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At MECCA,we’rereimagining how beauty and technology meet-and mobile is at the heart of this transformation. As a Senior Mobile Developer ,you’llplay a pivotal role in delivering seamless, scalable, and delightful mobile experiences for our customers. You’llbring deep technicalexpertisein React Native development , along with a passion for continuous improvement, experimentation, and collaboration. This is more than just building features-you’llhelp shape our mobile platform,optimizeperformance, and champion engineering quality while working closely with other mobile developers,product managers, designers, and backend teams. We’relooking for someone who thrives on complexity, embraces modern engineering practices, and never stops learning. Whetheryou’reprofiling app performance, experimenting with new tools, or mentoring peers,you’llbe encouraged to innovate, challenge assumptions, and grow in a collaborative, fast-paced environment. Design, build, andmaintain high-performance mobile applications using React Native, with strong knowledge of iOS (Swift) and Android (Kotlin) for bridging andoptimisation. Ensure applications meet scalability, performance, accessibility, and security best practices. Collaborate closely with Product Managers, UX/UI Designers, and QA Engineers to translate ideas into seamless mobile experiences. Design and implement seamless integrations with backend systems and cloud services,leveragingREST APIs to deliver reliable, scalable, and performant mobile experiences Apply a test-first mindset , building automated tests (unit, integration, E2E) Continuously enhance the CI/CD pipeline , enabling fast, reliable, and low-risk releases. Optimiseapp performance through profiling, debugging, and monitoring tools. Implement mobile security measures (OAuth, JWT, biometric authentication) andcomply withprivacy standards Participate actively in code reviews, architecture discussions, and retrospectives , shaping how we evolve as a team. Contribute to a culture of learning and excellence , sharing knowledge, mentoring peers, and staying current with mobile technology trends. 5+ years of mobile engineering experience , with strong production experience in React Native. Production experience with Expo , including Expo Modules, config plugins , and native app configuration. Strong understanding of iOS and Android native development, including Swift, Kotlin, platform APIs, app permissions, push notifications, deep linking, and release workflows. Experience building andmaintainingsharedcomponentlibraries or design systems for mobile applications. Strong knowledge of mobile UI engineering, including responsive layouts , animations , accessibility , and p erformance optimisation. Practical experience with TanStackQuery for server-state management, caching, invalidation,andoptimistic updates. Experience with Zustand or similar client-state libraries, with a clear understanding of when to separate client state from server state. Experience writing automated tests for mobile applications using tools such as Detox, Maestro, Appium, Jest, or React Native Testing Library. Strong working knowledge of CI/CD, Git workflows, feature flags, build automation, and continuous delivery for mobile apps. Proven experience shipping apps to the App Store and Google Play , including release management, store compliance, staged rollouts, monitoring, crash reporting, and post-release support. A strong quality mindset , with experience building secure , resilient , observable , and maintainable mobile applications. Clear communication skills, strong technical judgement, and the ability to mentor other engineers. Practical fluency with AI-assisted engineering tools, including using AI to accelerate development, testing, debugging,documentation, code review, and technical discovery whilemaintainingstrong engineering standards. Experience working with .NET or C#-based backends andweb technologies. Exposure to AI/ML concepts or libraries, or interest in experimenting with AI in real products Experience with observability tools (e.g., Datadog, New Relic, or similar) Experience working with an e-commerce platform Familiarity with serverless architecture or container-based deployment in AWS Understanding of TDD , QA-as-code , and shift-left testing approaches Whilst we are singularly focused on our #CustomerFirstmantra, we know thatwouldn’tbe possible without an incredible team that is guided by our MECCA values and motivated each and every day to be solutions focused, innovative, collaborative and adaptable, and have a bit of fun along the way! Some of our other team member benefits include: • Professional development programs and first-class digitised learning offering, • Health and well-being initiatives, • Reward and recognition programs, • Access to bonus and incentive programs, • Quarterly product allowance, • Unlimited 40% discount There are also so many other ways in whichyou’llbe made to feel part of the MECCA story as we love to celebrate, surprise and delight our team along the way. To learn more about life at MECCA Brands, follow us on LinkedIn at MECCA Brands or @lifeatmecca and for all current opportunities, visit www.mecca.com.au/careers #J-18808-Ljbffr

Onsite in Stevenage, Hertfordshire £800 per day inside ir35 Active SC clearance essential - MOD SC preferred We are looking for an experienced Cisco Collaboration Engineer to join a secure, high-profile technical environment in Stevenage, supporting Cisco telephony, unified communications and videoconferencing services. This is a long-term contract through to December 2027, offering the opportunity to work on both project delivery and complex operational issues within a technically demanding environment. • Delivering and supporting Cisco Telephony & Videoconferencing projects, • Providing specialist support to L1/L2 teams on complex technical incidents, • Leading major incident resolution, including RCA and action planning, • Supporting problem management and continual service improvement, • Troubleshooting Cisco UC, voice and video environments, • Producing and maintaining HLD, LLD and technical documentation, • Performing hardware and configuration testing, • Providing knowledge transfer to engineers and technical teams, • Working closely with technical leads, SDMs and customer stakeholders, • 5+ years' Cisco experience, • Cisco CUCM v12.5, • Cisco Unity Connection, • Cisco Jabber, • Cisco IP Phones, • Cisco Meeting Server (CMS), • Cisco videoconferencing endpoints, • Cisco TMS, • SIP / H.323, • VMware v7/v8Experience with Kurmi, Telisca, Prognosis, PeterConnects, real-time monitoring tools, WAN/LAN networking or network security would be advantageous., • Active UK SC clearance is essential, • Sole UK national only, • Candidates must have spent no more than 28 days outside the UK during the last 5 years, • MOD SC clearance is preferred, • 100% onsite in Stevenage is required, • Must be able to work PAYE through an Umbrella company We're looking for someone who is technically strong, methodical and comfortable working on complex incidents and projects. You should have excellent communication skills, a strong customer-service mindset and the ability to work effectively as part of a wider technical team. If you're an SC-cleared Cisco Collaboration / UC Engineer with strong CUCM and video conferencing experience, I'd be keen to hear from you. #J-18808-Ljbffr

We are looking for an experienced Cisco Telephony & Videoconferencing Team Lead to lead the delivery, support, and continuous improvement of our Cisco Collaboration environment. This role combines hands‑on technical expertise with team leadership, taking ownership of Cisco telephony and video conferencing services in a global, customer-focused environment. • Lead and mentor a team of engineers and technicians., • Act as the senior technical escalation point for complex incidents and major outages., • Lead Cisco Telephony and Videoconferencing projects from design through implementation., • Drive Major Incident, Problem Management, and Root Cause Analysis activities., • Collaborate with customers, Service Delivery Managers, and technical teams to deliver high-quality services., • Ensure knowledge transfer, technical standards, and operational excellence across the team., • Maintain and review HLDs, LLDs, procedures, and technical documentation., • Oversee testing, validation, and implementation of hardware and configurations., • 5+ years experience in Cisco Unified Communications and Collaboration environments., • Strong expertise in:, • Cisco Unified Communications Manager (CUCM), • Unity Connection, • Jabber, • Cisco IP Phones, • Cisco Meeting Server (CMS), • Cisco TelePresence Management Suite (TMS), • Cisco Video Endpoints, • Strong knowledge of SIP and H.323 protocols., • Experience with VMware v7/v8., • Proven experience leading technical teams, projects, or service delivery activities., • Fluent English (written and spoken)., • Kurmi, Telisca, RTMT, Prognosis, PeterConnects, • WAN/LAN networking and security, • Systems administration and desktop environments Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. #J-18808-Ljbffr

Location : Stevenage, UK. Hybrid Type of employment : PermanentData visualization developer with tableau experience job descriptionKey ResponsibilitiesDashboard Development: Build, test, and publish interactive reports and dashboards using Tableau Desktop and Server.Data Preparation: Connect to various data sources, write SQL queries, and perform data modelling, cleaning, and transformation.Performance Tuning: Optimize dashboard loading speeds, manage Tableau extracts (Hyper files), and troubleshoot data issues.Stakeholder Collaboration: Meet with business teams to gather requirements and translate business needs into visual solutions.Required Skills & QualificationsTechnical Skills: Advanced proficiency in Tableau (Desktop, Prep, Server/Cloud), strong SQL skills, and familiarity with relational databases or data warehouses (BigQuery, etc.).Design & Storytelling: Solid understanding of UI/UX principles, visual best practices, and data storytelling.Education: A bachelor's degree in Computer Science, Data Analytics, Information Systems, or a related quantitative field.Experience: Typically 7+ years of professional experience in data visualization or business intelligence.Good communication skills and team workerTPBN1_UKTJ

Matchtech in Stevenage is seeking a primarily on-site Windows Engineer for a 12-month contract to support a defence client in restricted environments. Candidates must hold active DV clearance and have extensive experience with Windows Server, AD, virtualization, and incident response. You will perform Tier 2/3 support, manage changes, patching, and maintain documentation. This role is fully onsite due to network restrictions. #J-18808-Ljbffr

World Class Defence Organisation is currently looking to recruit 2x Windows Engineer subcontractors on an initial 12 month contract. Rate: £74.32 per hour Location: Stevenage Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at 'time and a quarter' Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Digital Excellence function providing IT Services to the business. • Provide operational BAU support, administration & configuration management across Infrastructure and Workplace Windows Environments in restricted secret & above networks., • Responsible for maintaining a good working knowledge of the business IT environment., • Planning & coordinating maintenance and patching across the Windows Environments in restricted secret & above networks., • Access & implement changes to the restricted Windows Environment, ensuring minimal disruption to operations., • Creation, maintenance & audit of inventory information and asset registers as required., • Creation, maintenance & review of comprehensive, high-quality documentation as required., • Creation & maintenance of standard problem resolution & fix documentation, to ensure any technical knowledge bases are kept are up to date., • Responsible for resolution of incidents related to Windows Services across restricted secret & above networks in line with agreed SLAs, following escalation processes as appropriate., • Acting as Tier 2 / Tier 3 support for Windows related issues & problem resolution, performing incident response, investigation & remediation within SLA timeframes., • Co-ordinate with incident & Technical managers, following incident management process during high-severity incidents., • Identify underlying root causes of reoccurring incidents, assisting in implementation of long-term solutions., • Actively participate in lessons learned activities, conducting thorough root cause analysis, and documenting findings, as part of continuous improvement cycle., • Responsible for ensuring update and closure of all incidents & requests assigned to team queue in accordance to SLA., • Stay current with any developments in Windows technologies, products, practices and trends., • Support with monitoring and alerting across restricted secret & above networks. Responding proactively to alerts & implementing threshold and health-based remediation actions as appropriate., • Monitor and optimise network/server performance, security, and backups., • Ensure compliance with security guidance and best practice in line with adopted security postures., • Interface with agreed 3rd party service providers for assistance & technical support, troubleshooting and network management and also to provide technical guidance to the 3rd party suppliers., • Bring forward key issues, changes & topics to service meetings for discussion., • Participate in Cross-functional Team Collaboration as required., • 100% site-based role due to nature of network., • Must hold DV clearance., • Experienced Windows Engineer, must be a generalist with ability to work comfortably across both Infrastructure & Workplace., • Hands on skills & in-depth expertise across Windows Server, Windows OS, and Desktop Applications, Virtualisation Platforms including VDI, Storage Solutions, AD & Access Management. Knowledge of networking principles, and excellent troubleshooting skills #J-18808-Ljbffr

Stevenage Up to 92 per hour (Inside IR35) 24 Month Contract Onsite Stevenage We're supporting a leading organisation within the Defence sector in the recruitment of a Cyber Security Engineer to join a mature Cyber Security Operations function. This is a hands‑on engineering role focused on the implementation, maintenance, optimisation and integration of security technologies across complex enterprise environments. • Administer and maintain SIEM and security monitoring platforms, • Configure and optimise log ingestion, correlation rules and alerting, • Develop and maintain automation using PowerShell, Python and Regex, • Integrate security technologies using APIs, HTTP/S and JSON, • Implement, maintain and optimise cyber security tooling, • Manage platform upgrades, patching and technology refresh activities, • Administer security appliance certificates and lifecycle activities, • Onboard new data sources into security platforms, • Lead tool integration and capability enhancement projects, • Support incident investigations through advanced queries and custom scripting, • Maintain platform availability, resilience and performance, • Work closely with SOC analysts to improve detection capabilities and reduce false positives, • Support change management, CAB activities and technical implementation planning, • SIEM administration and support, • Security tooling implementation and maintenance, • Log onboarding and data source integration, • Detection engineering and alert tuning, • PowerShell, • Python, • Regex, • REST APIs, • HTTP/S, • JSON, • Active Directory, • LDAP, • Windows Server, • IIS, • SMB Storage, • Linux / Unix, • NFS Storage, • VMware, • Hyper‑V, • Virtual Networking, • Certificate Management, • PKI, • Software Upgrades, • Security Platform Refresh Activities, • End of Life (EOL) Migrations, • End of Support (EOS) Upgrades, • Security Appliance Administration, • Threat Detection Technologies, • Splunk, • Microsoft Sentinel, • QRadar, • Elastic, • LogRhythm, • ArcSight, • Wazuh, • SOAR Platforms, • AI / Machine Learning Security Automation, • Proxy Administration, • Network Packet Capture Technologies, • EDR / XDR Platforms, • Up to 92 per hour (Inside IR35), • 24 Month Contract, • Stevenage, • 5 Days Onsite, • Single Stage Interview Process, • Defence Sector Environment This role is best suited to Cyber Security Engineers, Security Engineers, SIEM Engineers, Security Platform Engineers and Detection Engineers with strong experience across security tooling, automation and platform engineering. #J-18808-Ljbffr

World Class Defence Organisation is currently looking to recruit a Network Engineer subcontractor on an initial 12 month contract. please note: Current DV Security Clearance is required. Rate: £68.75 per hour Location: Stevenage Hybrid/Remote working: Onsite 4 days per week, 1 day remote from home. 8 hours a day between 07:00-19:00 Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at 'time and a quarter' Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Network Engineer Job Description: DEx Networks is responsible for the management and support of networks across the UK estate, and some International locations (MCN). DEx Networks has two departments: Network Solutions (Projects) and Operations (BAU/Support/Maintenance); DEx Network Operations is split into five domains, as follows: • Network Collaboration (Unified Comms), • Network DevOps, • Network Infrastructure (LAN), • Network Security, • Network Services, • Network Collaboration services: Collaboration tools, IP telephony and Video Conference., • Network DevOps: Automation and the development of processes/solutions to deliver services and improvements, as a team., • Network Infrastructure (LAN & WLAN): network infrastructure (ie Switches/Routers etc.) on various networks of differing classifications., • Network Security: Firewalls, load balancing, proxies, RAS, encryption - the security technologies to maintain a secure network. This is separate from our SOC team that analyses network threats and vulnerabilities, amongst other things., • Network Services: Manages service outcomes, monitoring output and incident process, supporting the other departments with communication to end users, process documentation etc., • Provide dedicated support at, but not limited to, the Stevenage site (Bolton and Bristol sites are also in scope), ensuring the effective delivery of DEx Network service in this high-profile environment., • Own the remediation of any identified issues and risks, based on submitted reports and any other intelligence., • Assist with the support of initiatives as part of the DEx Networks team., • Build relationships with partners and external suppliers to optimise the service provided and play a substantial role in agreeing service levels to meet business need., • Engage with the Security team to develop Security Reporting, risk analysis., • Collaborate with the Service Manager, and DEx Network Service team, to ensure Network service requirements meet the agreed criteria., • Collaborate with the DEx Networks Crypto Network Specialist regarding crypto management and support., • A career background in information technology., • Demonstrable crypto experience, and strong knowledge of crypto best practice., • Knowledge of Cisco Catalyst Center, ISE; Cisco best practice and CVDs, • Demonstrable knowledge of the OSI model., • Strong understanding of network communication protocols including, but not limited to HSRP/VRRP, HTTP/S, OSPF/BGP, SSL, TCP/IP., • Experience with Windows Server/AD, Linux, RHEL and VMWare/vSphere., • Self-motivated, ambitious and tenacious, with the ability to work under pressure., • A structured approach to document management., • Exposure to SDA principles and deployments., • Authentication services., • Network cabling fundamentals., • Proficient in monitoring technologies such as Nagios, PRTG, Solarwinds., • CCNA/CCNP would be great. #J-18808-Ljbffr

Line Up Aviation is recruiting a Windows Engineer to provide BAU support across restricted secret networks from Stevenage. This 12-month contract is fully onsite, 37 hours per week, inside IR35 with DV clearance required. You will maintain Windows Server/OS, AD, VDI and related infrastructure, ensuring uptime and compliant change management. You will act as Tier 2/3 support, coordinate patches, document incidents and improvements, and collaborate with security and IT teams to uphold best #J-18808-Ljbffr

World Class Defence Organisation is currently looking to recruit a Network Engineer subcontractor on an initial 12 month contract. please note: Current DV Security Clearance is required. Rate:£68.75 per hour Location: Stevenage Hybrid / Remote working: Onsite 4 days per week, 1 day remote from home. 8 hours a day between 07:00-19:00 Contract:37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at 'time and a quarter' Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) DEx Networks are responsible for the management and support of networks across the UK estate, and some International locations (MCN). DEx Networks has two departments: Network Solutions (Projects) and Operations (BAU/ Support/ Maintenance); DEx Network Operations is split into five domains, as follows: • Network Collaboration (Unified Comms), • Network DevOps, • Network Infrastructure (LAN), • Network Security, • Network Services Network Collaboration services: Collaboration tools, IP telephony and Video Conference. Network DevOps: Automation and the development of processes/solutions to deliver services and improvements, as a team. Network Infrastructure (LAN & WLAN): network infrastructure (i.e. switches/routers etc.) on various networks of differing classifications. Network Security: firewalls, load balancing, proxies, RAS, encryption - the security technologies to maintain a secure network. This is separate from our SOC team that analyses network threats and vulnerabilities, amongst other things. Network Services: Manages service outcomes, monitoring output and incident process, supporting the other departments with communication to end users, process documentation etc. • Provide dedicated support at, but not limited to, the Stevenage site (Bolton and Bristol sites are also in scope), ensuring the effective delivery of DEx Network service in this high-profile environment., • Own the remediation of any identified issues and risks, based on submitted reports and any other intelligence., • Assist with the support of initiatives as part of the DEx Networks team., • Build relationships with partners and external suppliers to optimise the service provided and play a substantial role in agreeing service levels to meet business need., • Engage with the Security team to develop Security Reporting, risk analysis., • Collaborate with the Service Manager, and DEx Network Service team, to ensure Network service requirements meet the agreed criteria., • Collaborate with the DEx Networks Crypto Network Specialist regarding crypto management and support., • A career background in information technology., • Demonstrable crypto experience, and strong knowledge of crypto best practice., • Knowledge of Cisco Catalyst Centre, ISE; Cisco best practice and CVDs, • Demonstrable knowledge of the OSI model., • Strong understanding of network communication protocols including, but not limited to HSRP/ VRRP, HTTP/S, OSPF/BGP, SSL, TCP/IP., • Experience with Windows Server/AD, Linux, RHEL and VMWare/vSphere., • Self-motivated, ambitious and tenacious, with the ability to work under pressure., • A structured approach to document management., • Exposure to SDA principles and deployments., • Authentication services., • Network cabling fundamentals., • Proficient in monitoring technologies such as Nagios, PRTG, Solarwinds., • CCNA / CCNP would be great #J-18808-Ljbffr

Carbon60 is seeking a Windows Engineer in Stevenage to support a defence programme with critical IT services in a highly secure environment. This hands‑on role spans infrastructure and workplace technologies, covering system administration, patching, incident resolution, monitoring and improvement across a broad Microsoft stack. The successful candidate will have active DV clearance, strong Windows Server and AD/GP skills, and be able to operate in a fast‑moving, security‑driven setting on a #J-18808-Ljbffr

We are looking for an experienced Cisco Telephony & Videoconferencing Team Lead to lead the delivery, support, and continuous improvement of our Cisco Collaboration environment. This role combines hands-on technical expertise with team leadership, taking ownership of Cisco telephony and video conferencing services in a global, customer-focused environment. Key Responsibilities Lead and mentor a team of engineers and technicians. Act as the senior technical escalation point for complex incidents and major outages. Lead Cisco Telephony and Videoconferencing projects from design through implementation. Drive Major Incident, Problem Management, and Root Cause Analysis activities. Collaborate with customers, Service Delivery Managers, and technical teams to deliver high-quality services. Ensure knowledge transfer, technical standards, and operational excellence across the team. Maintain and review HLDs, LLDs, procedures, and technical documentation. Oversee testing, validation, and implementation of hardware and configurations. Essential Skills & Experience 5+ years experience in Cisco Unified Communications and Collaboration environments. Strong expertise in: Cisco Unified Communications Manager (CUCM) Unity Connection Jabber Cisco IP Phones Cisco Meeting Server (CMS) Cisco TelePresence Management Suite (TMS) Cisco Video Endpoints Strong knowledge of SIP and H.323 protocols. Experience with VMware v7/v8 . Proven experience leading technical teams, projects, or service delivery activities. Fluent English (written and spoken). Desirable Skills Kurmi, Telisca, RTMT, Prognosis, PeterConnects WAN/LAN networking and security Systems administration and desktop environments Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you. TPBN1_UKTJ

World Class Defence Organisation nased in Stevenage, Hertfordshire is currently looking to recruit a Cyber Security Engineer subcontractor on an initial 24 month contract. This position can start on a SC Security Clearance and will later on require DV Security Clearance. Rate: £92.11 per hour Location: Stevenage Hybrid / Remote working: Onsite 5 days per week Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at time and a quarter Duration: 24 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Cyber Security Engineer Job Description: An opportunity has arisen in the Cyber Security Operations Centre (SOC) within Digital Excellence (DEX) UK for a Cyber Security Engineer. The successful applicant will lead on the technical aspects of ensuring cyber security appliance efficiency of tasks to support alert tuning, network visibility and log ingesting to relevant toolsets. They will advise on implementation of new tools and lead the updating and expansion of existing capabilities. Reporting to the Cyber Security Capability Manager, the Cyber Security Engineer will provide support by ensuring availability, readiness and resilience of cyber security tool sets within in scope environments. Responsibilities: We are looking for a Cyber Security Engineer to support the Cyber Security Capability Manager in ensuring Digital Excellence UK meets the challenges and demands of countering the Cyber Threat. To work with other UK Cyber Security members, the role will cover back-end refresh, playbook scripting and fault finding, Cyber Security tool upgrades, capability implementation, tool integration, data source on-boarding and investigation activity utilising a wide variety of security platforms including but not limited to; SIEM (Security Information Event Management), Network Packet Capture platform, Anti Malicious Code, Threat Detection technologies and platforms across the in-scope UK networks. The SOC Threat Detection Analyst key responsibilities are: Accountable for the effective mapping and topology of SOC toolsets including integrations and feeds between solutions Enriching the visibility and optimisation of SOC tools through data modelling and tuning Maintain the primary SOC toolsets, ensuring their availability, functionality and optimisation Responsible for the daily muster and availability of all cyber security technologies within in-scope environments Responsible for the accurate tracking of product lifecycle and advising management of EOL/EOS roadmaps Support the Cyber Security Capability Manager in the coordination, planning and execution of SOC appliance upgrades To support all cyber security pillars with new capability implementation and integration to existing solutions Implement cyber security tool changes and configuration ensuring efficient reporting into CAB and control boards To lead on playbook scripting activities ensuring they are well documented and tested. This includes fault finding and review of false positives To be the Subject Matter Expert (SME) on SOC connectivity and visibility across all in scope networks and infrastructure, ensuring connections and integrations are understood and documented with the Cyber Security Capability Manager To lead all activity of back-end refresh on cyber security appliances including certificate updates, patch releases and software updates Responsible for attending DEX CAB and collating all impacting activities on cyber security alerting Responsible for attending DEX Incident and Issue red teams in support of root cause analysis advising on cyber security changes which may impact other services Collaborate closely with DEX back office to maintain availability and efficiency of cyber security tools and recover any service outages or disruption Support the SOC in investigation activity utilising a wide variety of security platforms, creating custom searches, advanced queries or scripts in order to find the root cause or IOC of an alert Skillset/experience required: Strong coding and scripting background PowerShell, Python & Regex Proven ability to work with APIs, including HTTP/S headers and responses, JSON Objects. Proven experience with Proxies administration and changes. Windows (SMB) and *Nix (NFS) remote storage. IIS (Windows Web Server) Configuration, Active Directory/ LDAP (authentication). Experience with applying certificates, software updates and the steps involved for end-of-life refresh activity. Experience with VMware/ Hyper-V Virtual machines and virtual switches. Experience in setting up, implementing and maintenance of cyber security tooling. Experience with the creation, testing and maintenance of AI or machine learning technologies to assist with the optimisation of work flows or play books. Experience with SIEM (Security Information Event Management) technologies TPBN1_UKTJ

CISCO Telephony & Videoconferencing Engineer Stevenage - 5 days on site £850 a day Inside IR35 Requires Active SC Clearance We are looking for an experienced Cisco Unified Communications Engineer to join a Defence-focused technical team supporting secure, business-critical voice and collaboration services. This role will focus on the delivery, support, and continuous improvement of Cisco telephony and video conferencing platforms , ensuring resilient communications across secure Defence networks. You'll lead project implementations, support major incident resolution, and provide technical expertise across complex Cisco UC environments. Key Responsibilities Deliver and implement Cisco Telephony and Video Conferencing projects. Act as an SME for Cisco Unified Communications technologies. Troubleshoot and resolve complex incidents and support major incident management activities. Conduct root cause analysis and contribute to service improvement initiatives. Produce and maintain HLDs, LLDs, and operational documentation. Perform hardware and configuration testing. Provide technical mentoring and knowledge transfer to engineering teams. Work closely with Defence stakeholders and service management teams to support important communications services. Essential Skills 5+ year's experience within Cisco environments. Strong expertise in: Cisco Unified Communications Manager (CUCM) v12.5 Cisco Unity Connection Cisco Jabber Cisco IP Telephony Cisco Meeting Server (CMS) Cisco TelePresence Management Suite (TMS) Cisco Video Conferencing Endpoints Strong knowledge of SIP and H.323 protocols. VMware v7/v8 experience. Proven experience supporting enterprise-scale voice and video collaboration solutions. Desirable Skills Kurmi, Telisca, RTMT, Prognosis, or PeterConnects. WAN/LAN networking knowledge. Network security experience. Systems administration experience. About You You are a customer-focused engineer who thrives in secure, high-pressure environments. You have excellent communication skills, enjoy working collaboratively, and take a structured approach to problem-solving while maintaining the highest standards of service delivery. To learn more, please do reach out to Jess Walrond at Sanderson Government and Defence at Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you. TPBN1_UKTJ

Ensure compliance with security guidance and best practice in line with adopted security postures. Monitor and optimise network/server performance, security, and backups.

Cyber Security Engineer Stevenage | Up to £92 per hour (Inside IR35) | 24 Month Contract | Onsite Stevenage We're supporting a leading organisation within the Defence sector in the recruitment of a Cyber Security Engineer to join a mature Cyber Security Operations function. This is a hands-on engineering role focused on the implementation, maintenance, optimisation and integration of security technologies across complex enterprise environments. Key Responsibilities Administer and maintain SIEM and security monitoring platforms Configure and optimise log ingestion, correlation rules and alerting Develop and maintain automation using PowerShell, Python and Regex Integrate security technologies using APIs, HTTP/S and JSON Implement, maintain and optimise cyber security tooling Manage platform upgrades, patching and technology refresh activities Administer security appliance certificates and lifecycle activities Onboard new data sources into security platforms Lead tool integration and capability enhancement projects Support incident investigations through advanced queries and custom scripting Maintain platform availability, resilience and performance Work closely with SOC analysts to improve detection capabilities and reduce false positives Support change management, CAB activities and technical implementation planning Essential Technical Skills Security Platforms SIEM administration and support Security tooling implementation and maintenance Log onboarding and data source integration Detection engineering and alert tuning Scripting & Automation PowerShell Python Regex Integration Technologies REST APIs HTTP/S JSON Infrastructure Active Directory LDAP Windows Server IIS SMB Storage Linux / Unix NFS Storage VMware Hyper-V Virtual Networking Security Engineering Certificate Management PKI Software Upgrades Security Platform Refresh Activities End of Life (EOL) Migrations End of Support (EOS) Upgrades Security Appliance Administration Threat Detection Technologies Desirable Splunk Microsoft Sentinel QRadar Elastic LogRhythm ArcSight Wazuh SOAR Platforms AI / Machine Learning Security Automation Proxy Administration Network Packet Capture Technologies EDR / XDR Platforms Contract Details Up to £92 per hour (Inside IR35) 24 Month Contract Stevenage 5 Days Onsite Single Stage Interview Process Defence Sector EnvironmentThis role is best suited to Cyber Security Engineers, Security Engineers, SIEM Engineers, Security Platform Engineers and Detection Engineers with strong experience across security tooling, automation and platform engineering

Cisco Unified Communications Engineer Onsite in Stevenage, Hertfordshire £800 per day inside ir35 Active SC clearance essential - MOD SC preferred We are looking for an experienced Cisco Collaboration Engineer to join a secure, high-profile technical environment in Stevenage, supporting Cisco telephony, unified communications and videoconferencing services. This is a long-term contract through to December 2027, offering the opportunity to work on both project delivery and complex operational issues within a technically demanding environment. The Role You will be responsible for: Delivering and supporting Cisco Telephony & Videoconferencing projects Providing specialist support to L1/L2 teams on complex technical incidents Leading major incident resolution, including RCA and action planning Supporting problem management and continual service improvement Troubleshooting Cisco UC, voice and video environments Producing and maintaining HLD, LLD and technical documentation Performing hardware and configuration testing Providing knowledge transfer to engineers and technical teams Working closely with technical leads, SDMs and customer stakeholders Key Technical Experience We're looking for strong Cisco collaboration experience, including: 5+ years' Cisco experience Cisco CUCM v12.5 Cisco Unity Connection Cisco Jabber Cisco IP Phones Cisco Meeting Server (CMS) Cisco videoconferencing endpoints Cisco TMS SIP / H.323 VMware v7/v8Experience with Kurmi, Telisca, Prognosis, PeterConnects, real-time monitoring tools, WAN/LAN networking or network security would be advantageous. Security Requirements - Essential Due to the nature of the environment: Active UK SC clearance is essential Sole UK national only Candidates must have spent no more than 28 days outside the UK during the last 5 years MOD SC clearance is preferred 100% onsite in Stevenage is required Must be able to work PAYE through an Umbrella company The Person We're looking for someone who is technically strong, methodical and comfortable working on complex incidents and projects. You should have excellent communication skills, a strong customer-service mindset and the ability to work effectively as part of a wider technical team. If you're an SC-cleared Cisco Collaboration / UC Engineer with strong CUCM and video conferencing experience, I'd be keen to hear from you. Apply now, or email your CV to me at (url removed)

Location: Stevenage (4 days per week onsite) Duration: 12-month initial contract IR35: Inside IR35 Hours: 40 hours per week (8 hours a day to be completed between 07:00-19:00) Active DV clearance required Role details: We are looking for a DV Cleared Network Engineer to support our defence client on a contract basis. This contract role will focus on network infrastructure, security, service support and crypto management within a high-profile technical environment. Key Responsibilities: Provide dedicated network support at the Stevenage site, with Bolton and Bristol also within scope. Support the effective delivery, maintenance and continuous improvement of network services. Own the remediation of identified network issues and risks, using reports and technical intelligence. Support business initiatives as part of the wider network engineering team. Build effective relationships with partners and external suppliers to optimise service delivery. Work with security teams on security reporting, risk analysis and network assurance. Collaborate with service management and network service teams to meet agreed requirements. Work with crypto network specialists on crypto management and technical support. Job Requirements: Active DV Clearance. Professional background in information technology and network engineering. CCNA or CCNP qualification, or equivalent technical capability. Demonstrable crypto experience and a strong understanding of crypto best practice. Knowledge of Cisco Catalyst Centre, Cisco ISE, Cisco best practice and Cisco Validated Designs. Strong understanding of the OSI model and network communication protocols, including HSRP, VRRP, HTTP/S, OSPF, BGP, SSL and TCP/IP. Experience with Windows Server, Active Directory, Linux, RHEL, VMware and vSphere, with exposure to Software-Defined Access principles and deployments. Understanding of authentication services, network cabling fundamentals and monitoring technologies such as Nagios, PRTG and SolarWinds. If you are a DV Cleared Network Engineer with strong Cisco and secure networking expertise, apply now to be considered for this contract opportunity in Stevenage

World Class Defence Organisation is currently looking to recruit a Network Engineer subcontractor on an initial 12 month contract. please note: Current DV Security Clearance is required. Rate: £68.75 per hour Location: Stevenage Hybrid / Remote working: Onsite 4 days per week, 1 day remote from home. 8 hours a day between 07:00-19:00 Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Network Engineer Job Description: DEx Networks are responsible for the management and support of networks across the UK estate, and some International locations (MCN). DEx Networks has two departments: Network Solutions (Projects) and Operations (BAU/ Support/ Maintenance); DEx Network Operations is split into five domains, as follows: Network Collaboration (Unified Comms) Network DevOps Network Infrastructure (LAN) Network Security Network Services Network Collaboration services: Collaboration tools, IP telephony and Video Conference. Network DevOps: Automation and the development of processes/solutions to deliver services and improvements, as a team. Network Infrastructure (LAN & WLAN): network infrastructure (i.e. switches/routers etc.) on various networks of differing classifications. Network Security: firewalls, load balancing, proxies, RAS, encryption – the security technologies to maintain a secure network. This is separate from our SOC team that analyses network threats and vulnerabilities, amongst other things. Network Services: Manages service outcomes, monitoring output and incident process, supporting the other departments with communication to end users, process documentation etc. Responsibilities: Provide dedicated support at, but not limited to, the Stevenage site (Bolton and Bristol sites are also in scope), ensuring the effective delivery of DEx Network service in this high-profile environment. Own the remediation of any identified issues and risks, based on submitted reports and any other intelligence. Assist with the support of initiatives as part of the DEx Networks team. Build relationships with partners and external suppliers to optimise the service provided and play a substantial role in agreeing service levels to meet business need. Engage with the Security team to develop Security Reporting, risk analysis. Collaborate with the Service Manager, and DEx Network Service team, to ensure Network service requirements meet the agreed criteria. Collaborate with the DEx Networks Crypto Network Specialist regarding crypto management and support. Skillset/experience required: A career background in information technology. Demonstrable crypto experience, and strong knowledge of crypto best practice. Knowledge of Cisco Catalyst Centre, ISE; Cisco best practice and CVDs Demonstrable knowledge of the OSI model. Strong understanding of network communication protocols including, but not limited to HSRP/ VRRP, HTTP/S, OSPF/BGP, SSL, TCP/IP. Experience with Windows Server/AD, Linux, RHEL and VMWare/vSphere. Self-motivated, ambitious and tenacious, with the ability to work under pressure. A structured approach to document management. Exposure to SDA principles and deployments. Authentication services. Network cabling fundamentals. Proficient in monitoring technologies such as Nagios, PRTG, Solarwinds. CCNA / CCNP would be great

Windows Engineer Stevenage | Up to £550 per day (Inside IR35) | 12 Month Contract | Active DV Clearance Required We are currently looking for an experienced Windows Engineer to join a leading defence programme supporting critical IT services within a highly secure environment. This is a hands-on role working across both infrastructure and workplace technologies, supporting complex Windows environments that underpin key operational capabilities. You'll be involved in everything from system administration and patching through to incident resolution, monitoring, and continuous service improvement. The successful candidate will be a well-rounded infrastructure professional with strong troubleshooting skills and the ability to work across a broad Microsoft technology stack. Key Skills & Experience Active DV Clearance (essential) Windows Server administration Windows 10/11 support Active Directory & Group Policy VMware and/or VDI technologies Access Management Storage technologies Infrastructure support and administration Networking fundamentals 2nd/3rd Line support experience Incident, problem and change managementKey Details? Up to £550 per day Inside IR35 12-month contract 5 days a week onsite Strong likelihood of extension Opportunity to support a high-profile defence programmePlease note: Due to the nature of the environment, this role is 100% site-based in Stevenage and candidates must hold active DV Clearance. Please do Apply if you have any questions and we will be in touch Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy

Cisco Unified Communications Team Lead Onsite in Stevenage, Hertfordshire £810 per day inside ir35 Active SC clearance essential - MOD SC preferred We're looking for an experienced Cisco Unified Communications Team Lead to join a secure technical environment in Stevenage. This is a hands-on technical leadership role for someone with strong experience across Cisco telephony, video conferencing and collaboration technologies, alongside the ability to lead and support a technical team. What you'll be doing Lead and support a local Cisco UC / Collaboration team. Resolve complex Level 2 telephony and video conferencing incidents. Troubleshoot Cisco hardware, applications, endpoints and infrastructure. Support and maintain Cisco CMS, Expressway, B2B and MRA environments. Work across Cisco Room, SX, EQ, Webex and Board series endpoints. Support CUCM, Unity Connection, Jabber, Cisco SBS and TRP. Respond to customer escalations and coordinate vendor/L3 escalations. Participate in UC and video conferencing projects, upgrades and implementations. Ensure the overall health, security and resilience of the UC infrastructure. Mentor the team and drive knowledge sharing and technical development. What we're looking for You'll need strong hands-on experience with: Cisco Unified Communications Manager (CUCM) Cisco Meeting Server (CMS) Cisco Expressway / MRA / B2B Cisco video conferencing and collaboration endpoints SIP and H.323 Video codecs and encryption Cisco Unity Connection and Jabber Cisco licensing and certificates VMware Secure enterprise communications environments Technical/team leadership If this role is of interest, apply now or email your CV to me at (url removed)

Network Engineer Stevenage (with occasional support across Bolton & Bristol) £68.25 per hour Umbrella 12-Month Contract Security Clearance : Need to have Valid DV We're supporting a leading defence engineering organisation in the search for an experienced Network Engineer to join their established Network Operations team on a 12-month contract basis. This is an excellent opportunity to work within a highly secure, complex enterprise environment, supporting critical network infrastructure across multiple UK sites while contributing to ongoing network improvement and security initiatives. The Role As a Network Engineer, you will be responsible for providing dedicated support to the Stevenage site while helping maintain and enhance network services across the wider UK estate. Working closely with internal technical teams, security specialists and external suppliers, you will play a key role in ensuring the stability, performance and security of business-critical network services. Key responsibilities include: Providing operational support for enterprise network infrastructure across multiple sites. Investigating, owning and resolving network-related issues and risks. Supporting network improvement projects and wider business initiatives. Working closely with security teams on network reporting, risk analysis and compliance activities. Collaborating with service management teams to ensure agreed service levels are met. Supporting secure network environments, including crypto solutions and associated technologies. Maintaining network documentation and operational processes. Liaising with third-party vendors and technology partners to optimise service delivery. Required Experience We're keen to speak with candidates who can demonstrate: Strong Network Engineering / IT Infrastructure background. Experience within secure or highly regulated network environments, including crypto technologies. Good knowledge of Cisco technologies, including Catalyst Centre and ISE. Strong understanding of routing, switching and networking fundamentals (OSI, OSPF, BGP, HSRP, VRRP, TCP/IP). Experience with Windows Server, Active Directory, Linux/RHEL and VMware. Exposure to SDA, authentication services and network security. Experience using monitoring tools such as SolarWinds, PRTG or Nagios. Strong troubleshooting, documentation and stakeholder communication skills. If you're an experienced Network Engineer with strong Cisco and secure network experience looking for your next long-term contract opportunity, we'd love to hear from you. Please Apply today and we will be in touch. Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy

Network Engineer required for full time on site role in Stevenage. Skillset/experience required: A career background in information technology. Demonstrable crypto experience, and strong knowledge of crypto best practice. Knowledge of Cisco Catalyst Centre, ISE; Cisco best practice and CVDs Demonstrable knowledge of the OSI model. Strong understanding of network communication protocols including, but not limited to HSRP/ VRRP, HTTP/S, OSPF/BGP, SSL, TCP/IP. Experience with Windows Server/AD, Linux, RHEL and VMWare/vSphere. Self-motivated, ambitious and tenacious, with the ability to work under pressure. A structured approach to document management. Exposure to SDA principles and deployments. Authentication services. Network cabling fundamentals. Proficient in monitoring technologies such as Nagios, PRTG, Solarwinds. Responsibilities: Provide dedicated support at, but not limited to, the Stevenage site (Bolton and Bristol sites are also in scope), ensuring the effective delivery of DEx Network service in this high-profile environment. Own the remediation of any identified issues and risks, based on submitted reports and any other intelligence. Assist with the support of UK initiatives as part of the DEx Networks team. Build relationships with partners and external suppliers to optimise the service provided and play a substantial role in agreeing service levels to meet business need. Engage with the Security team to develop Security Reporting, risk analysis. Collaborate with the Service Manager, and DEx Network Service team, to ensure Network service requirements meet the agreed criteria. Collaborate with the DEx Networks Crypto Network Specialist regarding crypto management and support. Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law. Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers. By applying for this role your details will be submitted to Modis International Ltd and/ or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website

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