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An opportunity has arisen for an IT Operations and Security Administrator to join the Frontier Technology Team on a permanent, full-time basis. Based at our head office in Witham St Hughs the role will operate on a hybrid pattern of 3 days on site and 2 days from home, with occasional travel to other working locations. The successful candidate will be concerned with the daily execution of IT operational activities including access and workflow administration, record maintenance and operational support. At Frontier, the Technology Team strive to deliver brilliant experiences for customers and colleagues. We want to hear from passionate, enthusiastic people from any background. We work with a variety of technologies from front-end native and web applications through to the backend systems that hold our organisation together and the hardware they run on. We are a data-driven organisation. We are transforming our technology landscape and the way we work, and this is a fantastic opportunity to join a team at the start of a change journey. Join us to make a real and valuable difference as you build your career at Frontier. The Benefits Competitive salary Opportunities for a mixture of home and site working (to be agreed with Line Manager) 25 days holiday per calendar year with option to purchase up to 5 more days (subject to meeting eligibility requirements) Dedicated Learning & Development team to support you and your career Employee Assistance Program providing 24 hours support & advice in areas such as health and wellbeing for yourself, your family & friends (up to 5 people in total) Increased Maternity, Paternity & Adoption leave benefits for eligible employees Life Assurance scheme and pension plan with employer contributions of up to 7% Up to two days paid volunteer leave per year (only applicable to permanent employees) The opportunity to join our employee network groups including LGBTQ+, Menopause wellbeing, Neurodiversity and Womens network groups. Cycle to Work Scheme, employee retail discount scheme and free eye test vouchers About You Previous experience in operational or administration duties Experience of Microsoft products (e.g. Office, Teams, SharePoint, Outlook) Understanding of digital access principles (identity, authentication and authorisation) Understanding of Role Based Access and Segregation of Duties Good problem solving and reasoning skills Good interpersonal skills to work across various teams and tasks Ability to use your own initiative Experience of recording and auditing access levels An effective team player taking responsibility and being supportive of others Your Role As an IT Operations and Security Administrator your role will involve: Administration of user accounts, roles and permissions across various systems and applications, including provisioning, auditing, de-provisioning, and role assignments Creating secure accounts for data sharing and administrating 3rd party access Monitoring and reporting on access levels to comply with audit process Managing and supporting systems related to Single-Sign-On (SSO) and Multi-Factor Authentication (MFA) Managing access level change requests within role based access control (RBAC) and segregation of duty (SoD) guidelines Providing task and administrative support as necessary for technology operations IAM, ITIL and security related processes Regular reviews, maintenance and housekeeping of access records and IT operations artefacts About Us Frontier is a successful and growing business. We are the largest crop production and grain marketing company in the UK, with over 1,000 employees and a turnover of more than £1.5 billion. With a vision to be the first-choice employer in UK agriculture, we are committed to delivering a culture where people are at the heart of our success. Our business approach is underpinned by our core values Integrity, Customer First and Expertise or ICE. These values support our whole philosophy and way of working and we are always looking to attract talented individuals with either industry knowledge or specialist skills that will help us deliver consistently to these values. Commitment to Diversity and Inclusion We have a clear commitment to equality of opportunity and diversity encouraging fairness and equality of treatment for all. As such we encourage applications from all backgrounds. We recognise the value of a workforce in which people from diverse backgrounds are encouraged to introduce fresh ideas and contribute to the business goals. We are committed to providing a diverse and inclusive environment with inclusive employment policies, such as progressive flexible working and parental policies. TPBN1_UKTJ

Job Title: Senior Engineer – Combat Systems (External Communications) Location: Frimley, Filton, Portsmouth Broad Oak or Weymouth, Hybrid- 3 days per week onsite, occasional UK travel with expenses paid We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: circa £50,000 – (DOE) Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. What you’ll be doing: You’ll help capture and agree technical requirements for external communications systems, translating User Needs, Concept of Operations and Concept of Use into clear functional and technical specifications. You will review solutions against contractual and regulatory requirements while supporting the definition of performance measures, acceptance criteria and lifecycle verification activities. You’ll maintain controlled design documentation, contribute to verification and qualification planning, and manage evidence within requirements tools such as IBM DOORS. Expect to support installation, integration and commissioning activities, working with suppliers and stakeholders to ensure systems are successfully delivered, accepted and ready for operational use. Core duties: You demonstrate a considerable understanding of core engineering values and apply them effectively to technical challenges You will show awareness of Product Safety, SHE requirements and their importance within engineering environments You’ll communicate clearly with stakeholders, building good working relationships across technical and non-technical teams You bring the ability to interpret technical information and contribute to structured engineering discussions and strategies Your approach reflects a proactive commitment to continuous professional development and expanding technical knowledge Expect to progress your knowledge while working toward becoming a recognised Subject Matter Expert in your field The ECS (External Communications Systems) Team: You’ll join a close-knit, collaborative team that takes pride in sharing knowledge and solving complex engineering challenges together. You will build robust relationships with suppliers, customers and internal teams, using your stakeholder engagement skills to influence outcomes and support successful programme delivery. You’ll contribute to Requirements Management and the testing and integration of equipment within wider submarine systems, gaining valuable technical exposure and real accountability. Expect considerable visibility across programmes, ongoing professional development support and a clear pathway to grow your knowledge toward Subject Matter Expert level. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 26th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-JM2 #LI-Hybrid

Private Cloud and On-Prem Network and Security: Work with customers to resolve complex communication challenges across heterogeneous networks with technology issues related to networking, routing, VPN and Layer 4-7 security filtering at variousappliances in a customer’s topology. We are seeking a

Network Security Analyst Hybrid working North Cumbria - £35k + training + benefits + bonus. Are you a Network Security Anal. Infrastructure Engineers with basic Cyber Security knowledge.

As Senior Network SecurityEngineer, you will be responsible for the end-to-end design and implementation of security solutions within clients. Proven ability to design and implement best‑practice security controls to maintain and enhance organisational security posture. A proactive, self-sufficien

Develop and maintain documentation on network infrastructure and system security designs;. Responsible for the overall design and implementation of various security solutions to fulfill the business and security requirements;. Solid concept and hands‑on experience on network, system security solut

A leading global banking organisation is seeking a motivated Senior Network & Security Engineer to manage and support their enterprise network infrastructure. The role includes resolving network incidents and optimising performance across a highly regulated environment.

A leading technology company in the UK is seeking a Senior Network & Security Engineer to design, implement, and maintain their network and security infrastructure. The ideal candidate will manage change requests on networking and firewall devices, participate in compliance audits, and communicate e

A key player in defence and security is seeking a Network Engineer with SC clearance to support technical teams in Corsham. Candidates should have at least three years of experience with Cisco hardware, network design, and security protocols. This role involves designing and testing networking compo

A leading entertainment company is seeking a strategic Global Network Manager to lead worldwide network function. This role focuses on delivering secure, scalable, and high-performing network infrastructure while fostering innovation and cost efficiency. The ideal candidate will have 7+ years in ent

A reputable recruitment agency is seeking a Network Engineer for a government organization based in Somerset, England. The successful candidate will oversee the management and enhancement of network infrastructure, including firewalls and telephony systems. Candidates should possess relevant certifi

A cybersecurity company in Greater London is seeking a senior Network Cyber Security Engineer to lead the design and implementation of Check Point security platforms. The ideal candidate will have over 5 years of experience with IP networks, excellent communication skills, and the ability to work in

Technical Account Manager - Global Network Security Vendor - Paying up to £180,000 OTE. Technical Account Manager – Global Network Security Vendor. As a Technical Account Manager, you will act as the trusted advisor to your customers—ensuring they maximise value from cutting‑edge network secu

Implement software-defined networks (NSX-T / ACI). Deliver network transformation activities: onboarding, switching, wireless, firewall rollout. Opportunity to expand into Azure and broader public cloud security infrastructure.

An established industry player is seeking a skilled Network Security Engineer to design and manage robust network infrastructures. In this role, you will implement and enhance security measures, ensuring the reliability and efficiency of the network. If you are passionate about network security and

A leading educational organization in the UK seeks a Content Author to produce high-quality assessment materials.The ideal candidate will have excellent communication skills and in-depth knowledge of assessment development.Responsibilities include ensuring error-free materials, adhering to productio

As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect our modern, high‑performance enterprise network. Lead complex troubleshooting of network security issues, balancing security, performance and availability. Own and define the n

Infrastructure & Network Security Specialist. TCP/IP, HTTP/S, SMTP), network architecture and security technologies. You will be responsible for governing , planning and delivering the safeguarding of the client’s infrastructure by enforcing robust security policies, managing technical controls an

This includes managing security policy, conducting security audits, and analyzing security & network traffic. Network Security Operation Engineer will be responsible for implementing and maintaining systems to protect State Street's network infrastructure. Additionally, they are tasked with creating

NIST #CIS #security #networking #surreyjobs #hybridworking. Position: Senior Network Security Engineer (NIST / CIS benchmark). If you're a seasoned IT Infrastructure Engineer with extensive Network & Security experience (CIS benchmarks / NIST), this role is for you.

Operation Centre Team Leaders, NOC Manager, SOC Manager, Service Delivery Managers, Network Security Engineers and SOC Analysts, Vendors, Customer Network and Security Teams, Project Engineers. As a member of a team of experienced Network and Security Engineers and Analysts within ITCs Security Oper

A technology solutions provider in Greater London seeks a Network & Security Project Engineer with at least 5 years of experience. The role involves implementing security solutions and working in client environments, requiring expertise in SDWAN, firewall policies, and wireless technologies.

Fire & Security Engineer - North London - £40,000 & D2D.

Experience in security related fields (firewalls, VPN, network access control) Palo Alto, Cisco ASA, CISCO FTD, FMC. Strong troubleshooting skills by providing support for any network & security related issues. Level 3 Network Security Engnieer.

This role involves leading network architecture analysis and implementation while troubleshooting complex network issues. A leading IT solutions company in the United Kingdom is seeking a Network Engineer to join their team in Warminster. Candidates must have CCNP certification, experience with Cisc

A leading technology firm in the UK is looking for a Senior Network Security Engineer to manage network security architecture and troubleshoot security devices.

This role is heavily centred on Cisco networking and security technologies, with a strong emphasis on Cisco Firepower, Cisco ISE, and broader Cisco security platforms. We are seeking an experienced and proactive Project focussed Network Engineer to deliver a range of network and security focused pro

Our colleague network groups include Rainbow Support Network (LGBTQIA+), REACH (Race, Ethnicity, and Cultural Heritage), WiSTEM (Women in STEM) and Thisability (disability and neurodiversity) networks. OT (Operational Technology) Networks and Security Engineer. You will have proven experience in Net

Maintain servers, PCs, and network infrastructure. Install/configure hardware & software, manage backups, and ensure security. Knowledge of firewalls, routers, and security best practices.

A global quantitative investment manager is seeking a Network Security Operations professional in Greater London. This role involves monitoring security events, triaging security tickets, and operating firewalls. Candidates should have a Bachelor's degree in Computer Science or a related field, with

A leading travel organization in Greater London is looking for a skilled Network Engineer to manage cloud networking and ensure security across hybrid environments. The ideal candidate will have deep expertise in AWS networking, content delivery networks, and infrastructure as code, particularly wit

A leading global exchange group in London is seeking a Senior Network Security Specialist to design and implement security measures for their enterprise network. Ideal candidates will have experience with Fortinet and Palo Alto Networks, a solid understanding of Zero Trust principles, and relevant i

Hands‑on experience with security technologies such as Network Security, firewalls, NDR, IDS/IPS, or cloud security tools. Strong experience in network security, cybersecurity, or infrastructure engineering. Professional Services Engineer – Network Security Vendor.

A global animal health company in the UK is seeking a Senior Network Security Engineer to design and implement firewall and network access control solutions. This role requires extensive experience with Palo Alto Networks firewalls and expertise in network security engineering. The ideal candidate w

A technology firm in London is seeking a freelance Security Architect specialized in Infrastructure & Network Security. The ideal candidate should have strong skills in network security architecture, experience with Palo Alto Networks, and knowledge of financial service regulations. The role involve

Extensive experience in network and IT security. Investigating and mitigating network and security incidents. A degree in computer science, information security, or an equivalent.

Work with cross‑functional teams to review network and security requirements and create HLDs/LLDs, network diagrams, migration plans, and SOPs. Support data center network security architecture (firewalls, segmentation, VRF, routing, switching security). Act as L4 SME for escalations related to ne

A UK-based technology firm is seeking a Remote Network Security Engineer to lead and implement critical network security projects using Cisco technologies. The ideal candidate will possess strong expertise in Cisco Firepower, Cisco ISE, and general network security principles, with responsibilities

A global financial services firm is seeking a Network Security Operation Engineer to manage and protect network infrastructure. Ideal candidates will possess knowledge of NGFW security technologies, security policy analysis tools, and have strong documentation skills. Responsibilities include firewa

You will be a key player in our "security-as-code" culture, using Python to write detections utilizing your knowledge of security of operating systems, networking and protocols, firewalls, databases and cloud platforms. As a Security Analyst on the Figment Security Team, you will be on the front lin

The ideal candidate has expertise in network security consulting, firewalls, and cloud environments, providing guidance to improve security measures. A leading consulting firm is seeking a skilled Network & DevOps Security Consultant for a high-impact contract in London. The role focuses on securing

Responsibilities include overseeing network performance, managing security measures, and ensuring compliance with best practices. A leading technology firm in the UK is seeking a Senior Network Engineer to design and manage its network infrastructure. The ideal candidate will have extensive experien

Candidates should have strong expertise in network security, threat detection, and cloud security controls. A leading recruitment agency is seeking a Cyber Security Engineer for a client in Bristol.

The ideal candidate will demonstrate strong leadership and a deep understanding of Network, Security, and Multi-Cloud technologies, ensuring delivery excellence and client satisfaction.

A leading company in IT services is seeking a Senior Network Analyst to oversee the management of secure networks within Critical National Infrastructure (CNI) environments. This role requires SC Clearance and experience in managing network operations, compliance, and incident management. You will e

A global insurance company based in the United Kingdom is seeking an experienced Network Security Engineer to provide operational support for their production security environments. Candidates should have over 5 years of experience in technical network security, with proven skills in troubleshooting

A leading financial services company in Guildford is seeking a Senior Network Security Engineer to enhance their network security measures. This hybrid role requires expertise in NIST, CIS benchmarks, and security tooling.