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Security Assurance Coordinator (SAC) Salary: £70,000 - £80,000 (negotiable DOA) Location: Hybrid (1-2 days per week in Corsham) Essential: Live SC clearance Role Overview We are seeking experienced Security Assurance Coordinators to support the delivery of secure and compliant ICT capabilities across Defence Digital programmes. The successful candidates will play a key role in coordinating security as... ZIPC1_UKTJ

Security Architect Salary: £90,000 - £100,000 DOE Location: Hybrid - Corsham (1-2 days per week) Essential: Live SC clearance Role Overview We are seeking an experienced Security Architect to support the delivery of secure, assured, and compliant architecture solutions within a Defence environment. The successful candidate will provide architectural governance, design assurance, and subject matter ex... ZIPC1_UKTJ

Business Architect Rate: £650 - £750 per day outside IR35 Location: Remote working with ad hoc presence required onsite - Corsham Essential Security Classification: Live SC clearance Programme Duration: 11 months with extension options. Role Purpose The Business Architect shall provide strategic business architecture expertise across a complex MOD R&D environment, supporting defence transformation, cap... ZIPC1_UKTJ

Cyber Security Consultant / Security Architect Salary: Up to £90,000 Location: MOD Corsham Working pattern: 5 days per week on site Clearance: Current SC clearance or DV clearance MANDATORY We are hiring for a Cyber Security Consultant with a strong Security Architecture background to support MOD and public sector environments across secure design, cyber assurance, risk management and technical security architecture. This is not a pure GRC role. We need someone who can understand technical systems, review architecture, identify security risks, advise on controls and produce clear assurance documentation. You will be working closely with technical teams, delivery teams, suppliers and senior stakeholders to support secure system design and ensure security requirements are properly understood and implemented. Responsibilities • Review technical architectures and advise on security risks, controls and design improvements., • Support Secure by Design activity across complex MOD and public sector programmes., • Produce security architecture documentation, risk assessments, assurance plans and security management artefacts., • Assess security controls across cloud, infrastructure, networks, identity, applications and data., • Translate technical security risks into clear advice for technical and non-technical stakeholders., • Support security cases, risk treatment plans and accreditation-style documentation., • Review vulnerability assessment, penetration test and supplier assurance outputs., • Support alignment with ISO 27001, NIST, CAF, GovAssure, Secure by Design and HMG / MOD assurance expectations. Requirements • Strong background in Security Architecture, Cyber Security Consultancy, Security Assurance or Secure Design., • Experience in MOD, defence, government, public sector, CNI or another highly regulated environment., • Good understanding of secure architecture principles across infrastructure, cloud, networks, identity, applications and data., • Experience producing security documentation for complex technical environments., • Ability to review technical designs and explain cyber risk clearly., • Strong stakeholder management skills., • Comfortable working 5 days per week on site at MOD Corsham. Current SC clearance or DV clearance MANDATORY. Useful Certifications CISSP, CISM, CISA, CCP, TOGAF, ISO 27001, CCSP, Azure Security or AWS Security. Benefits • Salary up to £90,000, • Annual salary reviews, • Discretionary consultant bonus scheme, • Company pension, • Private healthcare including dental and optical for you and your family, • 25 days holiday, increasing with service, • Life assurance and income protection, • Employee Assistance Programme and wellbeing support, • Time off for Armed Forces Reservists, • Long service recognition, • Referral scheme, • Company social events

We’re Hiring: Senior Cyber Security Analyst | Corsham I’m currently looking for a Senior Cyber Security Analyst to join our SOC team at Computer Network Defence Ltd (CND). This is a key hire within our MSSP Security Operations Centre, offering the opportunity to take a lead role in incident analysis, client engagement, and mentoring junior analysts, while shaping how the SOC continues to evolve. The Role As a Senior Cyber Security Analyst, you will support the SOC Team Lead and play a central role in monitoring, triaging, and investigating security events across a range of client environments. You’ll be working across SIEM platforms, vulnerability management tools, threat intelligence sources, and network telemetry to deliver effective detection and response. You will also take on client-facing responsibilities, presenting findings, trends, and insights, as well as contributing to reporting and continuous improvement within the SOC. Key Responsibilities • Monitor, triage and investigate security alerts across multiple platforms, • Conduct in-depth incident analysis and support ongoing client investigations, • Act as deputy to the SOC Team Lead when required, • Review and assess escalated Tier 2 alerts for urgency and impact, • Deliver weekly and monthly reporting to clients and stakeholders, • Communicate security findings and trends directly to clients, • Support vulnerability management analysis and remediation efforts, • Lead false-positive reduction and SIEM tuning activities, • Mentor and support development of Tier 1 and junior analysts, • Contribute to SOC process improvement and operational efficiency, • Participate in incident response activities as part of the wider team, • Lead internal SOC initiatives and projects where required, • Create and deliver presentations for clients and internal teams What We’re Looking For • Strong experience within a SOC or cyber security operations environment, • Proven ability to investigate and analyse complex security incidents, • Experience with SIEM platforms, threat intelligence, and security tooling, • Strong stakeholder and client communication skills, • Ability to mentor and develop junior team members, • Proactive approach to problem-solving and continuous improvement, • Good understanding of current cyber threats, tactics and trends Package & Details • Location: Isle of Man (relocation package)/Corsham, • Hours: 37.5 hours per week, plus on-call rota, • Working pattern: Monday to Friday, 09:00–17:00 (early Friday finish at 16:00, workload permitting), • Clearance: SC Cleared This is a great opportunity for someone looking to step into a more senior, visible role within a growing SOC, with real influence over both technical delivery and team development.

Role: Principal Consultant - Systems Engineering Salary: from £60,000 Location: South /South West Regions Intro Sirius Analysis, we are a rapidly growing consultancy firm, renowned for our reputation and our keen ability to understand and meet customer requirements effectively. Our team is dedicated to delivering high-quality, end-to-end consultancy services, ranging from requirements management and modelling and simulation through to P3M. We operate across multiple sectors, including defence, energy, and health. We are looking for Principal Consultant to join our Systems Engineering team as we go through our next phase of growth. Our System Engineering function is responsible for understanding clients challenges and finding solutions to their problems. Our capabilities cover the full lifecycle from Requirements Engineering; Architecture Development; Systems Analysis, Analysis of Alternatives; Integration Verification Validation and Testing; through to Sustainment; Disposal and Replacement. With staff that are active members of INCOSE, we can provide you with technical leaders and a trusted service that is based on best practice and places systems thinking and systems approaches at the heart of any project. The Role: As principal consultant, you'll be expected to be involved with both delivering high-value solutions and contributing to business growth through client engagement, technical leadership, and mentoring. You will be expected to lead on Major consulting projects ensuring technical excellence is delivered and the client’s expectations are met. Your role will involved elements of team leadership, client delivery, providing technical expertise, and business development contributing to the identification of opportunities and providing input to bids. Responsibilities will include: • Leading major consulting projects, ensuring technical excellence and client satisfaction., • Providing strategic advice on systems engineering approaches for defence programs., • Leading the development of architectures, system integration strategies, and technical roadmaps., • Leading business development by identifying opportunities, contributing to bids, and expanding client relationships., • Acting as a subject matter expert in systems engineering disciplines such as model-based systems engineering (MBSE), capability development, and technical assurance., • Mentoring and developing internal capability, supporting training and professional development initiatives. About You: You will have a extensive experience of systems engineering in a consulting setting demonstrating capability analysis techniques, and the proven ability to develop technical solutions to business problems. Candidates will require expertise in some or all of the following areas: • Strong analytical and problem-solving skills, with the ability to develop innovative and practical solutions for client challenges., • Proven experience in stakeholder engagement, including working with UK MOD, defence primes, and government bodies., • Ability to lead and mentor teams, providing technical oversight and professional development to junior and mid-level consultants., • Experience developing and implementing best practices in systems engineering, shaping company methodologies and frameworks., • Excellent communication skills, capable of influencing senior stakeholders and presenting complex technical information to a wide range of audiences., • Strong business acumen and commerciality, • Lead business development by identifying opportunities, bid delivery, and expanding client relationships., • Deep technical knowledge in systems engineering within defence or similar high-integrity domains., • Experience leading technical teams and projects within the defence, aerospace, or security sectors., • Familiarity with defence acquisition frameworks Other Requirements: • Candidates must have an existing right to live and work in the UK., • Candidates must be willing to undergo an internal baseline personnel security standard check prior to starting their employment with the company., • Candidates must be willing and eligible to complete a United Kingdom Security Vetting (UKSV) security clearance application to the Security Check (SC) level upon starting their employment with the company. To gain SC Clearance you will normally need at least 5 years' UK residency. What we offer We offer a combination of mentoring and internal and external training opportunities, with specialist sector organisations and inhouse courses. You will have exposure to subject matter experts and additional online learning packages. The role comes with a competitive benefits package including pension (7% company contribution), additional holiday purchase options, private health care, life assurance and electric vehicle scheme.

Location: Corsham (5 days per week) We have an exciting opportunity for a DV Cleared Crypto Accountant / Custodian, managing Cryptographic Material in support of the MOD. We are looking for anyone who has any previous MOD crypto management and/or crypto accountancy/custodian experience, ideally ex R SIGNALS, RAF or Civil Servant and has retained DV vetting. The work will be on site at MOD Corsham 5 days per week. The role will include physical and electronic crypto keying material distribution. Experience: Crypto Custodian or Crypto Accountant. DV Cleared. Making Effective Decisions. Leadership. Communicating and influencing. Attention to detail. Due to the nature and urgency of the role candidates are required to hold current DV Security Clearance. Please familiaris...

Shift Engineers required Continental Pattern Critical site in the South West of England £47,500 rising to £50,000 after 6months & completion of Technical Assessments Trevett Services are delighted to be partnering with a leading Global Technical Service Provider who have grown exponentially in the Critical client space, to source a number of Electrically biased M&E Continental Shift Engineers for a critical site in the South West of England. *These positions are subject to security clearance* Key Responsibilities: Deliver planned and reactive maintenance on all M&E plant and building services. Carry out fault-finding, diagnostics, and timely repairs to ensure optimal building performance. Monitor & maintain critical systems, including lighting, power, HVAC etc. Work as part of a shift team to ensure 24/7 reliability & smooth operation of the building. Maintain accurate records of work completed and ensure compliance with statutory and company standards. Support continuous improvement across engineering operations About you: Level 3 Electrical Installation or Mechanical equivalent. 18th Edition Experience of working in critical environments (Data Centres, Banks, Life Sciences) Excellent communication skills *These positions are subject to...

Role: Technical Architect Location: remote / Corsham Duration: 6 months Clearance: SC Rate: £650 - £675 We are seeking an experienced Technical Architect to support a major defence programme, delivering secure, scalable and resilient solutions across complex environments. Your Role You will lead the design and assurance of technical architectures, ensuring alignment with operational and business needs while meeting strict defence and security standards. Key Responsibilities • Develop high- and low-level technical designs across defence systems, • Design secure architectures spanning hybrid cloud, data platforms, secure networks, and edge environments, • Support integration across MOD, allied, and industry systems, • Ensure compliance with MOD standards, NCSC CAF, ISO 27001, and Zero Trust principles, • Contribute to technical governance, design reviews, and assurance activities, • Engage with senior stakeholders and present architectural recommendations, • Assess emerging technologies (AI, cloud, cyber, data) for defence use Experience Required • Strong technical architecture experience in defence, government, or regulated environments, • Proven delivery of enterprise-scale, secure solutions, • ...

Public Sector Bid Writer/Administrator.Location: Corsham (hybrid) / home-based.Security Clearance: Advantageous.Computer Network Defence Ltd (CND) is a trusted and growing cyber security business, helping public and private sector clients tackle complex security challenges with confidence.As a certi

Multi-skilled facilities Maintenance Engineer - Electrical Bias Onsite and weekend work,Corsham, Wiltshire (SN13) £40,000 - £50,000 • 25 days annual leave inclusive of up to 3 days December shut-down, • Buy or sell up to 5 days annual leave, • Two pension schemes to choose from, • Private Medical & Dental Insurance + discounts for additional family members, • Life Assurance scheme up to 4 x salary, • Share Save scheme, • Electric/Hybrid Car leasing scheme, • Cycle to work scheme, • Retail discounts, • Continuous Professional development support, • Annual Wellness Allowance Were looking for an experienced Electrician to undertake work to maintain electrical system installations within our Corsham facility. As the appointed SME in High and Low Voltage Systems, perform as the main focal point for all electrical aspects (maintenance and repair) of plant and machinery on-site, ensuring all defects are rectified in a timely manner, keeping management fully aware of progress and challenges How your day will look: • You will supervise the building management system, analysing control and monitoring information, to undertake and deliver facilities electrical engineering maintenance and repair, • Planning and managing internal projects, • Control and maintain risk assessments, • Undertake PA Testing, • Ensure all scheduled logbook activities are completed, • Carryout planned and reactive tasks (electrical and occasionally mechanical), • Work a minimum of one maintenance weekend per month up to a maximum of 14 weekends per year The qualifications and experience youll bring to help us achieve more: • C&G 2365 (levels 2 and 3) Electrical Installations or equivalent, • C&G 2391-52 Inspection and Testing Course (Periodic & Initial), • C&G 2377 PAT testing or equivalent, • Authorised Person Low Voltage systems, • Experience in repairs and maintenance of complex commercial electrical and MEP systems., • UK Driving Licence Desirable: • Authorised Persons High Voltage systems, • MOD Facilities Management experience, • Authorised Person Confined Space, • Microsoft Word/Excel Our non-negotiables: • Youmustbea sole UK National, • Due to the highly secure nature of the projects, youll be working on, youmustbe willing to undergo and maintain appropriate UK governmentSCsecurity clearance Who are MASS? We help our customers realise the value of their data. Were an ambitious technology company with a strong history in defence and we specialise in working in highly secure environments (hence the Security requirements!). MASS are an equal opportunities employer; we know that our people are smart, skilled and motivated and in return we provide a friendly workplace where everyone is valued and has the chance to make an impact. Apply todayto see how working for MASS could work for you! JBRP1_UKTJ

Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. Proven experience working in Defence or secure environments Strong knowledge of enterprise infrastructure (compute, storage, networking) Hands‑on experience with VMwa

Experis - ManpowerGroup is seeking a Senior Cyber Security Operations Analyst in Corsham. The role requires maintaining and optimising SOC toolsets and enhancing threat detection processes. Candidates must have DV clearance and strong skills in SIEM platforms, Windows, and Linux OS. This position is ideal for cyber security professionals eager to protect critical assets and combat evolving threats. The contract offers a rate of up to £850 per day and runs until 31/12/2026. #J-18808-Ljbffr

Job Title: DV Cleared Cyber Security Operations - Senior Analyst Location: Corsham Duration: Until 31/12/2026 Rate: Up to £850 per day via an approved umbrella company Must be willing and eligible to go through the DV clearance process Are you an experienced cyber security professional with a passion for protecting critical assets? Our client, a reputable organisation, is hiring for a Senior Analyst to join their Cyber Security Operations team. This is a fantastic opportunity to work within a dynamic environment, supporting the delivery of essential security controls aligned with the NIST Cyber Security Framework. • Maintain and optimise SOC PROTECT, DETECT, and RESPOND toolsets, including SIEM, SOAR, and vulnerability scanning tools., • Support the development, configuration, and automation of security tooling to enhance threat detection and incident response., • Conduct forensic analysis, malware reverse engineering, and develop IOCs and detection signatures., • Manage and integrate logs from various sources, ensuring full visibility and compliance., • Analyse attacker TTPs and manage threat intelligence, including incident assessment and reporting., • Collaborate with stakeholders to ensure operational effectiveness and continuous process improvement., • Maintain knowledge of current cyber threats and emerging trends., • Proven hands‑on experience with SIEM and SOAR platforms such as Trend, Elastic, or SolarWinds., • Strong understanding of Windows and Linux OS, log collection, and threat detection techniques., • Ability to create and modify detection rules, automate scripts, and correlate data from multiple sources., • Knowledge of malware analysis, threat intelligence, and forensic techniques., • Current DV clearance is essential., • Skills in Python, PowerShell, Bash, or similar scripting languages., • Familiarity with ISO 27001, MITRE ATT&CK, and ITIL frameworks., • Certifications like CompTIA Security+, CySA+, PenTest+, or MCSE., • Experience with network forensics and intrusion detection systems. Join a forward-thinking team where your expertise will make a real impact. If you're ready to take on a challenging role in cyber security, apply now to support our client’s mission to stay ahead of evolving threats. If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website. #J-18808-Ljbffr

Primary product focus areas: Projects across Critical National Infrastructure (Energy, Water, CNI and Blue Light clients) Security Portfolio: CCTV, Access Control, Perimeter Detection, Intruder Detection LAN Portfolio: Private IP networks, Wireless networks WAN Portfolio: Private Mission Critical IP networks, SDH Networks, VPLS/MPLS, Cyber Portfolio: IDS, IPS, Firewalling Voice portfolio: Hosted and traditional voice offerings Primary Tasks: Commission and test equipment and systems, together with associated interfacing, ensuring accurate and timely completion in accordance with provided documentation Configuration, fault-finding and maintenance of third party equipment Working to preventive and corrective maintenance plans for existing and new equipment with a focus on continuous improvement. Insuring compliance with health & safety strategy. Developing and promoting health & safety amongst colleagues. Providing accurate reports against maintenance plans and preparing recommendations for future works. Perform out of hours on-call cover Secondary Tasks: Advising and development of proactive/reactive maintenance plans. Obtain and maintain technical competence in the systems supported by the business Support and advise pre-sales team to respond to RFQs and tenders with accurately pricing Providing technical advice on engineering projects. Overview of role and responsibilities: The engineer will bring to this position: In depth knowledge and experience of Networking technologies including IP networks and optionally SDH, SDN, TDM, DWDM, Microwave or other networking technology. Experience in site activities including installing, configuring and commissioning communications and telecoms equipment and services. Flexibility in working, including willingness to work and stay away in different regions of the UK and occasionally abroad. Excellent customer facing qualities. Excellent communicator with strong presentation, numeracy and written skills Confidence to work in controlled areas, such as electrical substations. Confidence to work with low voltage power systems A team player, with the ability to also work unsupervised using their own initiative. An aptitude for pragmatic problem solving. Willingness to learn and keenness to grow. Strong problem-solving abilities; able to facilitate discussions and outcomes The following would be advantageous: Cisco Qualification (CCNA/CCNP etc) SC Clearance Experience with Cyber Security. Electrical '18th Edition' and/or Level 2 & 3 Diploma in Electrical Installations Inspection & Testing level 2 certificate (C&G 2392-10) Exposure to, and some experience in a diverse range of communication technologies, including at least one of the following: SDN, TDM, DWDM, Microwave radio, Telephony, CCTV or Access Control. GCS is acting as an Employment Business in relation to this vacancy

Security Assurance Consultant Clearance: SC clearance required as a minimum Rate: up to £620pd outside IR35 Duration: 9 months Location: Corsham (2-3 days per week onsite) We are looking for an experienced Security Assurance Consultant to support a major UK Defence programme, providing assurance across complex, sensitive systems and environments. This role would suit someone with a strong background in MOD, Defence Digital, secure systems, risk management, and evidence-based assurance. You will work closely with technical teams, programme stakeholders, and security authorities to ensure security risks are understood, managed, and appropriately documented. Key responsibilities: • Deliver security assurance activity across a Defence programme, ensuring alignment with MOD and government security requirements., • Support the production and review of security documentation, risk assessments, assurance artefacts, and evidence packs., • Engage with stakeholders across technical, delivery, and governance teams to identify risks, gaps, and improvement actions., • Provide advice on security controls, accreditation, assurance processes, and risk management., • Support security governance meetings and help ensure assurance outputs are clear, accurate, and defensible. Required experience: • Previous experience working within Defence, MOD, or secure government environments., • Strong understanding of security assurance, risk management, and accreditation processes., • Experience producing high-quality security documentation and assurance evidence., • Knowledge of MOD security policies, Secure by Design, JSPs, NIST, ISO 27001, or similar frameworks., • Ability to work confidently with technical and non-technical stakeholders

We’re Hiring: Senior Cyber Security Analyst | Corsham I’m currently looking for a Senior Cyber Security Analyst to join our SOC team at Computer Network Defence Ltd (CND). This is a key hire within our MSSP Security Operations Centre, offering the opportunity to take a lead role in incident analysis, client engagement, and mentoring junior analysts, while shaping how the SOC continues to evolve. The Role As a Senior Cyber Security Analyst, you will support the SOC Team Lead and play a central role in monitoring, triaging, and investigating security events across a range of client environments. You’ll be working across SIEM platforms, vulnerability management tools, threat intelligence sources, and network telemetry to deliver effective detection and response. You will also take on client-facing responsibilities, presenting findings, trends, and insights, as well as contributing to reporting and continuous improvement within the SOC. Key Responsibilities Monitor, triage and investigate security alerts across multiple platforms Conduct in-depth incident analysis and support ongoing client investigations Act as deputy to the SOC Team Lead when required Review and assess escalated Tier 2 alerts for urgency and impact Deliver weekly and monthly reporting to clients and stakeholders Communicate security findings and trends directly to clients Support vulnerability management analysis and remediation efforts Lead false-positive reduction and SIEM tuning activities Mentor and support development of Tier 1 and junior analysts Contribute to SOC process improvement and operational efficiency Participate in incident response activities as part of the wider team Lead internal SOC initiatives and projects where required Create and deliver presentations for clients and internal teams What We’re Looking For Strong experience within a SOC or cyber security operations environment Proven ability to investigate and analyse complex security incidents Experience with SIEM platforms, threat intelligence, and security tooling Strong stakeholder and client communication skills Ability to mentor and develop junior team members Proactive approach to problem-solving and continuous improvement Good understanding of current cyber threats, tactics and trends Package & Details Location: Isle of Man (relocation package)/Corsham Hours: 37.5 hours per week, plus on-call rota Working pattern: Monday to Friday, 09:00–17:00 (early Friday finish at 16:00, workload permitting) Clearance: SC Cleared This is a great opportunity for someone looking to step into a more senior, visible role within a growing SOC, with real influence over both technical delivery and team development

Location: Corsham (5 days per week) We have an exciting opportunity for a DV Cleared Crypto Accountant / Custodian, managing Cryptographic Material in support of the MOD. We are looking for anyone who has any previous MOD crypto management and/or crypto accountancy/custodian experience, ideally ex R SIGNALS, RAF or Civil Servant and has retained DV vetting. The work will be on site at MOD Corsham 5 days per week. The role will include physical and electronic crypto keying material distribution. Experience: • Crypto Custodian or Crypto Accountant., • DV Cleared., • Making Effective Decisions., • Leadership., • Communicating and influencing., • Attention to detail. Due to the nature and urgency of the role candidates are required to hold current DV Security Clearance. Please familiarise yourself with the security vetting process before applying as candidates who do not hold this will not be considered for the role

Job Title: DV Cleared Cyber Security Operations - Senior Analyst Location: Corsham 5 days Duration: Until 31/12/2026 Rate: Up to £850 per day via an approved umbrella company Must be willing and eligible to go through the DV clearance process Are you an experienced cyber security professional with a passion for protecting critical assets? Our client, a reputable organisation, is hiring for a Senior Analyst to join their Cyber Security Operations team. This is a fantastic opportunity to work within a dynamic environment, supporting the delivery of essential security controls aligned with the NIST Cyber Security Framework. What you'll be doing: Maintain and optimise SOC PROTECT, DETECT, and RESPOND toolsets, including SIEM, SOAR, and vulnerability scanning tools. Support the development, configuration, and automation of security tooling to enhance threat detection and incident response. Conduct forensic analysis, malware reverse engineering, and develop IOCs and detection signatures. Manage and integrate logs from various sources, ensuring full visibility and compliance. Analyse attacker TTPs and manage threat intelligence, including incident assessment and reporting. Collaborate with stakeholders to ensure operational effectiveness and continuous process improvement. * Maintain knowledge of current cyber threats and emerging trends. What you'll bring: Proven hands-on experience with SIEM and SOAR platforms such as Trend, Elastic, or SolarWinds. Strong understanding of Windows and Linux OS, log collection, and threat detection techniques. Ability to create and modify detection rules, automate scripts, and correlate data from multiple sources. Knowledge of malware analysis, threat intelligence, and forensic techniques. Current DV clearance is essential. Skills in Python, PowerShell, BASH, or similar scripting languages. * Familiarity with ISO 27001, MITRE ATT&CK, and ITIL frameworks. Desired skills: Certifications like CompTIA Security+, CySA+, PenTest+, or MCSE. Experience with network forensics and intrusion detection systems. Join a forward-thinking team where your expertise will make a real impact. If you're ready to take on a challenging role in cyber security, apply now to support our client's mission to stay ahead of evolving threats. If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website

Senior SOC Analyst +9 months + +DV cleared role - current active DV clearance is essential +Outside IR35 +£575 - £650 a day +Corsham / Portsmouth We are seeking an experienced Senior SOC Analyst to join a high-performing Cyber Security Operations Centre supporting critical national security environments. This is an opportunity to work at the forefront of cyber defence, leading threat detection, incident response, vulnerability management, and continuous improvement of security monitoring capabilities. As a Senior SOC Analyst, you will play a key role in protecting complex enterprise environments through the management and optimisation of security tooling, threat detection, incident response, and forensic investigations. You will work closely with internal and external stakeholders to enhance SOC capabilities, improve security visibility, and strengthen cyber resilience. Key Responsibilities Maintain and optimise SOC Protect, Detect and Respond tooling. Configure, implement and support new security monitoring technologies. Develop detection rules, correlation logic, automation scripts and response playbooks. Manage vulnerability scanning platforms and contribute to wider SOC strategy. Integrate and onboard standard and non-standard log sources into SIEM platforms. Monitor, investigate and respond to security incidents and emerging threats. Conduct forensic investigations and malware analysis, producing actionable intelligence and Indicators of Compromise (IoCs). Tune and enhance SIEM, SOAR, EDR, DLP, email security and intrusion detection technologies. Analyse attacker tactics, techniques and procedures (TTPs) using frameworks such as MITRE ATT&CK. Produce dashboards, reports and recommendations to improve security posture. Ensure adherence to operational processes, SLAs, KPIs and security policies. Drive continuous improvement across SOC processes, tooling and service delivery. Essential Skills & Experience Current Developed Vetting (DV) Clearance. Strong experience administering and tuning SIEM and SOAR platforms. Hands-on experience with technologies such as Elastic, Trend Micro, Tripwire, Tanium, Clearswift and SolarWinds. Experience in threat hunting, incident response, digital forensics and malware analysis. Strong understanding of Windows and Linux environments. Experience writing and tuning detection signatures, correlation rules and monitoring use cases. Knowledge of log collection, aggregation and analysis technologies including ELK Stack, Syslog and Windows Event Forwarding. Experience with scripting and automation using Python, PowerShell, Bash, Perl or similar. Understanding of network forensics, threat intelligence and cyber threat detection methodologies. Knowledge of ISO 27001:2022, MITRE ATT&CK, and IT Service Management principles.If you'd like to discuss this Senior SOC Analyst in more detail, please send your updated CV to (url removed) and I will get in touch

Senior SOC Analyst (DV Cleared) Contract - 6 Months (up to £750 inside IR35) Location: Corsham (3 days onsite) Sector: Defence & National Security We are working with a leading organisation in the defence and national security sector who are looking to engage a DV-cleared Senior SOC Analyst to support a critical cyber security programme. This is a high impact contract where you will play a key role in maintaining and enhancing security operations within a highly secure environment The Role You will operate within a live Security Operations environment, supporting both day-to day cyber operations and the continuous improvement of detection capability and SOC tooling. This is a hands-on role with a strong focus on incident response, SIEM optimisation, and threat detection. Key Responsibilities Monitor, investigate and respond to security incidents across secure environments Develop and tune SIEM detection rules and correlation logic Support SIEM and SOAR tooling optimisation and automation Integrate and onboard log sources to improve visibility across systems Conduct threat analysis, including TTPs and IOCs Carry out network and host-based forensic investigations Support vulnerability management and reporting activities Work closely with internal stakeholders to ensure effective cyber defence What We're Looking For Active DV clearance (essential) Strong experience in SOC / Cyber Security Operations Hands-on experience with SIEM platforms (e.g. Splunk, Sentinel, Elastic) Ability to develop and tune detection rules and alerts Experience with incident response and threat analysis Knowledge of MITRE ATT&CK, IOCs, and TTPs Familiarity with SOAR tools and automation Scripting experience (e.g. Python, PowerShell, Bash) is beneficialWhy Apply? Opportunity to work on a mission-critical defence programme Gain exposure to advanced cyber capabilities in secure environments Immediate impact role with high visibility and responsibility Work alongside experienced teams within a well-established SOC function If you are a DV-cleared Senior SOC Analyst with strong SIEM and detection experience, and you're looking for your next contract in a secure environment, we'd be keen to speak. Apply now or get in touch for more details Claire Thomas - (phone number removed)

Shift Engineers required – Continental Pattern critical site in the South West of England £47,500 rising to £50,000 after 6months & completion of Technical Assessments Trevett Services are delighted to be partnering with a leading Global Technical Service Provider who have grown exponentially in the Critical client space, to source a number of Electrically biased M&E Continental Shift Engineers for a critical site in the South West of England. *These positions are subject to security clearance* Key Responsibilities: Deliver planned and reactive maintenance on all M&E plant and building services. Carry out fault-finding, diagnostics, and timely repairs to ensure optimal building performance. Monitor & maintain critical systems, including lighting, power, HVAC etc. Work as part of a shift team to ensure 24/7 reliability & smooth operation of the building. Maintain accurate records of work completed and ensure compliance with statutory and company standards. Support continuous improvement across engineering operations About you: Level 3 Electrical Installation or Mechanical equivalent 18th Edition Experience of working in critical environments (Data Centres, Banks, Life Sciences) Excellent communication skills *These positions are subject to security clearance* As a leading “Investor in People” and consistently ranking high in “Best Workplaces”, our client offers great training programmes and excellent career progression opportunities. This is a great time to join the business and help influence their continued success. For more information on these positions, please call Marcus May

Shift Engineers required Continental Pattern Critical site in the South West of England £47,500 rising to £50,000 after 6months & completion of Technical Assessments Trevett Services are delighted to be partnering with a leading Global Technical Service Provider who have grown exponentially in the Critical client space, to source a number of Electrically biased M&E Continental Shift Engineers for a critical site in the South West of England. *These positions are subject to security clearance* Key Responsibilities: Deliver planned and reactive maintenance on all M&E plant and building services. Carry out fault-finding, diagnostics, and timely repairs to ensure optimal building performance. Monitor & maintain critical systems, including lighting, power, HVAC etc. Work as part of a shift team to ensure 24/7 reliability & smooth operation of the building. Maintain accurate records of work completed and ensure compliance with statutory and company standards. Support continuous improvement across engineering operations About you: Level 3 Electrical Installation or Mechanical equivalent. 18th Edition Experience of working in critical environments (Data Centres, Banks, Life Sciences) Excellent communication skills *These positions are subject to security clearance* As a leading Investor in People and consistently ranking high in Best Workplaces , our client offers great training programmes and excellent career progression opportunities. This is a great time to join the business and help influence their continued success. For more information on these positions, please call Marcus May TPBN1_UKTJ

Senior Cyber Security Operations Centre (CSOC) Consultant DV Cleared Corsham / Hybrid Rate: £700 - £750pd (Inside IR35) We're supporting a major national security programme seeking an experienced Cyber Security Operations Centre (CSOC) Consultant to join a growing cyber security function delivering services within a highly secure environment. This is an opportunity to play a key role in protecting critical systems and services, working alongside security, infrastructure, and cloud teams to enhance security monitoring, incident response, threat detection, and operational resilience. The successful candidate will bring a strong background in cyber security operations, ideally gained within Defence, Government, or other highly regulated environments. Responsibilities Support the operation and continual improvement of cyber security monitoring and incident response capabilities. Investigate and manage cyber security incidents, ensuring appropriate containment, remediation, and reporting. Analyse security alerts, events, and threat intelligence to identify potential risks and vulnerabilities. Develop and refine detection use cases, correlation rules, and security monitoring processes. Work closely with cloud, infrastructure, and engineering teams to improve security posture across complex environments. Contribute to threat hunting activities and proactive identification of emerging threats. Support security assurance, risk management, and compliance activities. Produce technical documentation, reports, and recommendations for both technical and non-technical stakeholders. Provide subject matter expertise on security operations best practice within secure government environments.Experience Required Current UK Developed Vetting (DV) clearance. Strong experience within a Security Operations Centre (SOC) or Cyber Security Operations Centre (CSOC) environment. Experience investigating and responding to cyber security incidents. Knowledge of SIEM platforms and security monitoring technologies. Understanding of threat detection, threat hunting, vulnerability management, and incident response methodologies. Experience working within Defence, Central Government, or other secure environments. Strong stakeholder engagement and communication skills.Desirable Experience Experience supporting cloud-hosted environments, particularly Google Cloud Platform (GCP). Experience of MOD Cloud (MODCloud) programmes or secure cloud transformation initiatives. Familiarity with NCSC guidance and secure-by-design principles. Knowledge of security frameworks including JSP 440, JSP 604, NIST, ISO27001, or Cyber Assessment Framework (CAF). Relevant certifications such as CISSP, CCSP, GCIH, GCIA, Security+, or similar. We are looking to have someone in position by 1st July 2026, so if you meet the criteria outlined and want to know more, please get in touch ASAP. If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website

Network Engineer +18 months + +DV cleared - current active clearance +Hybrid working in Corsham +Inside IR35 +£575 - £625 a day We are seeking an experienced Network Consultant / Network Engineer to join a highly skilled technical team responsible for the design, development, implementation and support of complex, secure network infrastructures. This role will focus on designing, building and validating both physical and virtual networking solutions within a highly secure environment. You will work across the full engineering lifecycle, from requirements and design through to implementation, testing, documentation and operational support. This is an excellent opportunity for a network professional operating at CCNP level or above who enjoys working across architecture, implementation, testing and stakeholder engagement within challenging and technically demanding environments. Key Responsibilities Design, develop, build and validate network infrastructure components. Produce and review technical design documentation across all stages of the engineering lifecycle. Develop secure, repeatable and scalable network solutions. Configure, implement and test network services and infrastructure. Support wider system integration and testing activities. Work closely with Service Management teams to investigate and resolve technical issues. Participate in technical workshops and stakeholder meetings, presenting and justifying proposed solutions where required. Provide clear engineering documentation and knowledge transfer to support operational teams. Contribute to strategic network infrastructure planning and continuous improvement initiatives. Monitor network performance and analyse traffic to maintain service reliability, security and operational effectiveness. Essential Skills & Experience Demonstrable network engineering experience operating at CCNP level or above. Strong network monitoring and traffic analysis capabilities. Experience configuring and supporting complex network hardware and software environments. Proven ability to produce high-quality technical documentation. Strong stakeholder management and communication skills. Experience working with: VMware ESXi 8.0.3 VMware vSphere 8.0.3 Experience supporting secure and resilient enterprise network environments. Current active DV clearance is essential Highly Desirable Technical Experience Cisco Nexus Cisco IOS XE Leaf and Spine architectures VXLAN Overlay Networks Dual Cloud / Dual Hub DMVPN solutions Layer 3 Multicast (PIM) Firewall technologies including IPS/IDS AAA Management Platforms such as Cisco ISE What We're Looking For The successful candidate will be a technically capable and collaborative engineer who can confidently engage with architects, engineers, service managers and stakeholders across multiple disciplines. You'll be comfortable challenging assumptions, defending technical recommendations and delivering robust network solutions that meet demanding operational requirements. This is an opportunity to work on complex networking challenges within a secure environment, helping to deliver resilient, high-performance infrastructure that supports critical services and operational outcomes. If you'd like to discuss this role in more detail, please send your updated CV to (url removed) and I will get in touch

This role is ideal if you enjoy hands-on enterprise architecture modelling, turning complex technical and business landscapes into clear, usable models that directly inform strategic decisions. Key Details Role: Enterprise Architect (Buisess and Tooling) Sector: Public Sector / Defence Location: Corsham (primary), with presence in Northwood and hybrid working (2 -3 timed per week on site) Contract length: 6 months IR35: Inside Day rate: £550 - £600 Security clearance: eligible for DV (Active SC is an advantage) What you will be doing Developing enterprise architecture models and roadmaps that link technology strategy with business goals. Modelling business processes, data practices and organisational structures using best-practice methods. Organising and structuring large volumes of existing architectural information into clear, coherent models. Creating visual representations of workflows, processes and structures that stakeholders can easily understand. Explaining complex business and technical problems in clear, concise language and artefacts. Proactively identifying opportunities to improve model content, consistency and value across the organisation. Collaborating with stakeholders across both business and technical domains. Core skill set ArchiMate - strong, hands-on proficiency (essential). BiZZDesign Enterprise Studio - experience of actively using the tool to build and maintain architecture models (absolutely essential). Good knowledge of TOGAF and architecture best practice. Ability to interpret, rationalise and structure complex architectural data. Strong communication skills, with an eye for detail and clarity. Experience with standard Microsoft tooling (e.g. Excel, PowerPoint, Visio, etc.). Familiarity with military systems or terminology is beneficial. Suitable for graduate-level candidates with solid modelling experience, as well as more experienced professionals. Why this could interest you Opportunity to work on mission-critical public sector initiatives with real-world impact. Focus on Business Architecture and user-facing technology, not just back-end technical detail. A role where your modelling expertise is central to decision-making, not an afterthought. Collaborative environment that values a continuous improvement mindset

Public Sector Bid Writer/ Administrator Location: Corsham (hybrid/ office 1 day per week) Hours: Full time (37.5 hrs) or part time (25 hrs per week) Contract: Permanent Security Clearance: Advantageous About CND Computer Network Defence Ltd (CND) is a trusted and growing cyber security business, helping public and private sector clients tackle complex security challenges with confidence. As a certified B Corp, we are committed not only to high standards of professional excellence, but also to doing business in the right way for our people, our community, and the wider world. We combine deep technical expertise with a supportive, collaborative culture, giving our people the chance to do meaningful work, develop their careers, and make a visible impact. About the role We are looking for a proactive and highly organised Bid Writer/Administrator to support the Bid Manager in delivering winning bids, tenders, and framework submissions across the business. This is a fantastic opportunity for someone who enjoys writing persuasive content, coordinating multiple contributors, and helping turn opportunities into success. If you thrive in a fast-paced environment and want a role where your work will directly support business growth, this could be the perfect next step. Knowledge of IT or cyber security would be helpful, but it is not essential. What you’ll do Help deliver high-quality bids, tenders, and framework submissions that win new business and strengthen long-term client relationships Work closely with subject matter experts, the Bid Manager, and senior colleagues to create clear, compelling, and compliant responses tailored to each opportunity Build and improve bid content, templates, and supporting materials to keep submissions sharp, efficient, and competitive Keep opportunities moving smoothly by managing deadlines, coordinating input, and maintaining consistently high submission standards What we’re looking for You will bring strong organisational skills, excellent attention to detail, and the confidence to work across teams and priorities. Experience in bid support, tender coordination, or public sector frameworks would be highly advantageous. Above all, we are looking for someone proactive, dependable, and motivated by producing high-quality work that makes a real difference. Why join CND At CND, you will be part of a business where your work is visible, valued, and trusted. We are proud to be a certified B Corp, reflecting our commitment to building a company that balances commercial success with a positive impact on people and society. We work hard, support one another, and recognise initiative, teamwork, and high standards. With the flexibility of home and Corsham-based working, and the chance to build your bid and commercial expertise in a growing cyber security business, this is a role where you can genuinely thrive. If you are looking for a varied, rewarding role where your writing, organisation, and coordination skills can have a direct impact, we would love to hear from you

IT Technical Authority - On-site, Corsham (SN13) £62,000 - £72,000 25 days annual leave (in addition to Bank Holidays) Buy or sell up to 5 days annual leave Continuous Professional development support Two pension schemes to choose from Life Assurance scheme up to 4 x salary Private Medical & Dental Insurance+ discounts for additional family members Other benefits such as Health & Wellbeing Allowance, Electric/Hybrid Car leasing scheme, Cycle to work scheme and more. We are seeking an experienced and forward-thinking Technical Authority to provide leadership, technical assurance, and strategic direction across our infrastructure and network services. This is a senior technical role where you will act as the final escalation point for complex decisions, ensuring our platforms are secure, resilient, and engineered to high standards. You will work closely with engineering teams, service delivery, and customers, providing authoritative guidance, challenging assumptions where necessary, and ensuring that technology decisions support long-term organisational goals. Key Responsibilities Technical Assurance & Leadership Provide expert oversight and approval of infrastructure, network, and platform designs. Review, challenge, and assure technical decisions, ensuring solutions are secure, supportable, and aligned with standards. Act as the senior technical escalation point for high-impact or complex issues. Ensure documentation, architecture, and change records meet quality and compliance expectations. Infrastructure & Networks Ownership Offer strategic direction across infrastructure and network domains, maintaining a clear view of performance, risk, and lifecycle health. Lead and mentor network and infrastructure engineers, promoting strong engineering principles and technical quality. Support prioritisation of workloads, project demands, and operational improvements. Strategic Technical Guidance Contribute to the development of long-term technology roadmaps. Identify risks, constraints, and future opportunities to improve resilience, scalability, or efficiency. Track emerging technologies and recommend their adoption where value is clear. Change & Governance Lead technical elements of change management, ensuring risks are properly assessed and mitigated. Provide expert input to CAB and drive continuous improvement in governance processes. Capture technical lessons learned and embed them into engineering practice. Problem Management & Resilience Lead root-cause analysis and coordinate long-term remediation for recurring incidents. Work with engineering teams to reduce technical debt and increase platform stability. Drive proactive risk reduction across infrastructure and networks. Stakeholder, Supplier & Customer Engagement Act as the technical authority in discussions with customers and partners. Review supplier designs, documentation, and proposals to ensure alignment with standards and requirements. Represent the organisation with confidence in technical governance forums. Team Development & Knowledge Leadership Mentor and develop engineers, improving capability and consistency across the team. Identify skills gaps and shape technical training plans. Promote high-quality engineering practices, secure-by-design thinking, and good documentation habits. Essential Experience Strong background in infrastructure, networks, or platform engineering in a complex environment. Demonstrable experience acting as a senior technical escalation point or authority. Deep understanding of change, incident, and problem management processes. Ability to translate complex technical concepts into clear, actionable explanations. Experience leading or mentoring technical teams. Strong stakeholder management, able to challenge constructively and influence outcomes. Desirable Experience Experience operating within technical assurance or governance frameworks. Familiarity with ITIL principles. Exposure to security-focused environments, secure-by-design, or compliance-driven delivery. Wellbeing is at the core to our culture, allowingemployees to flourish and to achieve their full potential. Our people are important to us, and we take pride in our wellbeing programmes and policies that supportindividuals including, mental health first aiders and readily available support through our extensive employee assistance programme. Our Non-negotiables: Due to the highly secure nature of the projects that you will be involved with, you must be: A sole UK National and eligible to work in the UK Eligible to obtain and maintain a UK Government DV-levelsecurity clearance Apply today to see how working for MASS could work for you! TPBN1_UKTJ

Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. Working closely with architecture, security and delivery teams, you will help shape resilient systems while continuously identifying opportunities to optimise, modernis

Successful candidates will be required to obtain security clearance prior to appointment, which may take a minimum of 10 weeks.

Served is looking for a qualified CNC Machinist to serve as a CNC Instructor at MoD Lyneham, near Swindon.In this full-time role, you will deliver high-quality training, develop instructional materials, and guide trainees in mastering the intricacies of CNC machining, turning, and milling.The role i

Microsoft Certified: Azure Solutions Architect Expert – AZ‑305, Microsoft Certified: Cybersecurity Architect Expert – SC‑100, Microsoft Certified: Information Security Administrator Associate – SC‑401, Microsoft Certified: Security Operations Analyst Associate – SC‑300). Azure Princi

Secure by Design – Embed security into every stage of the solution lifecycle, ensuring systems are designed with security controls from the outset rather than retrofitted. Working closely with stakeholders, you will define security architectures, ensure compliance with relevant standards, and embe

AWS Principal Platform Engineer - UK Security Clearance required. We focus on building strong platform foundations, combining automation, governance, and developer enablement, so engineering teams can move faster without compromising on reliability or security. Certified Kubernetes Security Speciali

SR2 is seeking a Security Architect to join a high-profile public sector program in London. You will design secure system architectures and advise teams on security practices, ensuring risks are communicated and mitigated effectively. Ideal candidates should have experience in applying structured an

TRIAD GROUP PLC is looking for a Security Architect with active Security Clearance for a 6-month contract. The ideal candidate will have strong experience in security architectures and knowledge of cloud security principles. Key responsibilities include risk assessment, stakeholder engagement, and e

The role requires active Top Secret clearance and involves implementing the Risk Management Framework to ensure systems' security. A defense contractor is seeking an Information Systems Security Manager (ISSM) to support DoD cloud-based systems.

Desired Skills: Knowledge of NATO IT Security Policies, Directives & Guidance Prior experience of working in an international environment comprising both military and civilian elements Knowledge of NATO responsibilities and organization. Reporting to the Head of CSE Yeovilton, you will serve as a cr

SC Cleared Security Architect for UK Government remote contract role, focusing on cutting-edge development projects.

Reporting to the Head of CSE Yeovilton, you will serve as a critical hands-on technical resource responsible for the day-to-day management, maintenance, and security of a broad range of enterprise IT systems in a dynamic, fast-moving environment. Desired Skills: Knowledge of NATO IT Security Policie

SC Cleared Security Architect for UK Government on a 12-month remote contract.

Would you like to join the leading international intergovernmental organization? As the Operational Readiness Validation Manager (FLAGCIS) , you will serve as the central coordinator for system service delivery integration of FLAGCIS—a maritime deployable communication and information system compr

Unity is advertising this opportunity on behalf of our client.All applications will be directed to our client.Are you an experienced cleaner looking for flexible work that fits around your life?.Whether you’re looking to fill gaps between other jobs or build a full-time income on your terms, this

Reporting to the Head of CSE Yeovilton, you will serve as a critical hands-on technical resource responsible for the day-to-day management, maintenance, and security of a broad range of enterprise IT systems in a dynamic, fast-moving environment. Desired Skills: Knowledge of NATO IT Security Policie

As a Senior Care Assistant at a Barchester care home, you'll look after the different needs of our residents to enable us to deliver quality, person-centred care and support.Your role will involve supervising and inspiring a team of dedicated Care Assistants alongside the Deputy General Manager.You

Responsibilities Design and refine security profiles for NATO communication standards Analyze compliance with NATO Data Centric Security (DCS) requirements Develop proof-of-concept implementations and concept demonstrators Support interoperability and validation exercises Design and execute security

Would you like to join the leading international intergovernmental organization? As the Operational Readiness Validation Manager (FLAGCIS) , you will serve as the central coordinator for system service delivery integration of FLAGCIS—a maritime deployable communication and information system compr