126 to 150 of 216 Security Cleared Jobs in Hertfordshire

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 ...

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 ...

lifecycle processes Strong problem‐solving and communication skills Candidate must be a UK National due to the nature of the customer environment and security requirements. Candidates who have previously held Security Check (SC) Clearance or are eligible to obtain SC Clearance will be preferred. #J ...

other UK client sites may be required for key meetings. Start date: ASAP Contract end date: 31 March 2027 Clearance: Active UK Security Clearance (SC) is essential Requirement: Candidates must be based in the UK Role overview We are looking for an experienced Senior Decisioning Architect … internal and external systems. Support solution architecture and technical design activities. Work closely with stakeholders, developers and wider delivery teams. Ensure solutions meet security, performance and quality requirements. Produce and maintain relevant technical documentation. Support testing, deployment and ongoing improvements. Essential experience Strong hands-on experience with Pega ...

Windows Engineer – 12 Month Contract Location: Stevenage Security clearance: Active DV clearance required About the Role We are seeking an experienced Windows Engineer to join a Digital Excellence function delivering critical IT services to the business. This hands-on role supports highly secure Windows infrastructure and workplace environments … Monitor secure networks and systems, respond proactively to alerts and implement threshold- or health-based remediation. Monitor and optimise server and network performance, security and backup services. Ensure services comply with security guidance, agreed controls and recognised best practice. Liaise with third-party service providers ...

successful candidate will be responsible for the implementation, administration, and optimisation of enterprise monitoring and management platforms, ensuring the availability, performance, and security of critical infrastructure and services. Key Skills & Experience Strong hands-on experience with SCOM (System Center Operations Manager) Experience administering SCCM/MECM (Microsoft Endpoint ...

issues, dependencies and change, ensuring delivery remains on track against agreed outcomes.Provide leadership across multidisciplinary technical teams, working closely with infrastructure engineers, architects, security teams, suppliers and other delivery partners.Act as a key point of contact for customers and senior stakeholders, providing clear direction, managing expectations and driving … manage complex technical and delivery dependencies, proactively addressing risks, resolving blockers and escalating issues where required.Ensure projects are delivered in line with relevant security, compliance, quality and operational requirements expected within a highly secure environment.Build strong relationships across customer, technical and delivery teams, creating accountability and maintaining momentum ...

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 … 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 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 … 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 ...

dependencies and change, ensuring delivery remains on track against agreed outcomes. Provide leadership across multidisciplinary technical teams, working closely with infrastructure engineers, architects, security teams, suppliers and other delivery partners. Act as a key point of contact for customers and senior stakeholders, providing clear direction, managing expectations … complex technical and delivery dependencies, proactively addressing risks, resolving blockers and escalating issues where required. Ensure projects are delivered in line with relevant security, compliance, quality and operational requirements expected within a highly secure environment. Build strong relationships across customer, technical and delivery teams, creating accountability and maintaining ...

Hemel Hempstead, GBRJob Type: PermanentJob Level: Level 2Category: Network and InfrastructureIndustry: Professional ServicesPosted Date: 2026-08-10Are you an active Developed Vetting (DV) Cleared Infrastructure Engineer looking to work on a major greenfield programme within the Defence sector Join a team of infrastructure professionals delivering and supporting secure … future move to Watford, you'll play an important role in building, transitioning and supporting services that underpin critical Defence and national security outcomes.This is more than a traditional support role. You'll work across infrastructure delivery, service transition and operational support, helping move new capabilities from development ...

play a key role in ensuring high-quality solutions are delivered across challenging and meaningful programmes within our Aerospace, Defence and Security business. You'll bring enhanced coordination, strong analytical thinking and deep testing expertise, working across functional and non-functional testing. You may be embedded within … PRINCE2 Foundation certification. Experience using common test automation tools. Familiarity with Secure by Design principles. Employment Type: Full-time, Permanent. Location: Hemel Hempstead. Security Clearance Level: SC. Internal Recruiter: Rebecca. Salary: £55,000 - £65,000. Benefits: 25 days annual leave with the choice to buy additional days, health ...

seasoned Senior Business Analyst looking for a one-of-a-kind project? Sopra Steria's Aerospace Defence and Security sector are currently on the lookout for a Senior Business Analyst with a reasonable breadth of technical project knowledge to work on a secure project within the defence sector. … full range of business analysis activities, including business cases, process flows, and functional specifications. Employment Type: Full-time, Permanent Location: Hemel Hempstead (Hybrid) Security Clearance level: DV Salary: Competitive depending on experience Benefits: 25 days annual leave with the choice to buy additional days, health cash plan, life ...

seasoned Senior Business Analyst looking for a one-of-a-kind project? Sopra Steria’s Aerospace Defence and Security sector are currently on the lookout for a Senior Business Analyst with a reasonable breadth of technical project knowledge to work on a secure project within the defence sector. … looking for, please do apply, we’d love to hear from you! Employment Type: Full-time, Permanent Location: Hemel Hempstead (Hybrid) Security Clearance level: DV Internal recruiter: Olly Walker Salary: Competitive depending on experience Benefits: 25 days annual leave with the choice to buy additional days, health cash ...

play a key role in ensuring high‐quality solutions are delivered across challenging and meaningful programmes within our Aerospace, Defence and Security business.You’ll bring enhanced coordination, strong analytical thinking and deep testing expertise, working across functional and non‐functional testing. You may be embedded within a managed … about what might be possible.Loved reading about this job and want to know more about us Sopra Steria’s Aerospace, Defence and Security business designs, develops and deploys digital solutions to Central Government clients. The work we do makes a real difference to the client’s goal ...

active Developed Vetting (DV) Cleared Infrastructure Engineer looking to work on a major greenfield programme within the Defence sector? Join a team of infrastructure professionals delivering and supporting secure messaging and infrastructure platforms operating within highly classified environments. Based onsite in Hemel Hempstead , with a future move to Watford … play an important role in building, transitioning and supporting services that underpin critical Defence and national security outcomes. This is more than a traditional support role. You'll work across infrastructure delivery, service transition and operational support, helping move new capabilities from development into live production while maintaining ...

Join Kainos and Shape the Future At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting-edge ...

cleared Windows Engineer is required for a long term contract on site in Stevenage. Skillset/experience required: 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 … 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 ...

cleared Windows Engineer is required for a long term contract on site in Stevenage. Skillset/experience required: 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 … 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 ...

Matchtech in Stevenage is seeking a DV Cleared Network Engineer to support a defence client on a 12‐month contract onsite. You will work on network infrastructure, security, service delivery and crypto management in a high‐security environment. The role requires active DV clearance, CCNA ...

Title: DV Cleared Backup & Storage Engineer Location: Stevenage - 5 day per week onsite Duration: 12 Months with possible extension Rate: Up to £430 per day via an approved umbrella company Must be willing and eligible to go through the DV vetting process You will work a 37-hour week … guides. Share technical knowledge across the wider support team to enhance capability and service delivery. Ensure all work is performed in accordance with security policies, change control processes, and configuration management standards. Maintain the security and integrity of storage and backup services within a highly secure ...

experienced Elastic Subject Matter Expert (SME) to lead the design, implementation and evolution of a critical Elastic Stack environment supporting enterprise-wide monitoring, security analytics, threat detection and operational insight. This is a unique opportunity to become the go-to technical authority for a sophisticated on-premises Elastic … platform, influencing architecture, security, automation and operational excellence across a complex enterprise estate . You do need to hold active DV Clearance. Hybrid: 4 days on site in Hemel Hempstead 1 day home based. What you will be doing: As the Elastic SME, you'll take ownership ...

Umbrella Company Location: Stevenage Contract: 12 Months Hours: Monday - Friday, 37 hours per week ( 8 hours a day between 07:00 - 19:00) Security Clearance: DV Clearance to start. UK eyes only project Responsibilities: Provide dedicated support at, but not limited to, the Stevenage site (Bolton and Bristol … 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 ...

Umbrella Company Location: Stevenage Contract: 12 Months Hours: Monday - Friday, 37 hours per week ( 8 hours a day between 07:00 - 19:00) Security Clearance: DV Clearance to start. UK eyes only project Responsibilities: Provide dedicated support at, but not limited to, the Stevenage site (Bolton and Bristol … 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 ...

approach S/4HANA go-live this will likely increase. The role will require regular travel to France and, on occasion, Italy. Security Clearance : British Citizen or a Dual UK national with British citizenship Restrictions and/or limitations relating to nationality and/or rights to work … apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company Bonus: Bonus of up to 21% of base salary ...