22 of 22 Permanent Network Security Jobs in Hertfordshire

Crypto Network Specialist

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Stevenage Join our forward-thinking IM Networks team as a Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70-80% crypto governance/operations and 20-30% network/security … depending on experience Dynamic (hybrid) working : 2-3 days per week on-site depending on business need. Some shift working may be required. Security Clearance : DV, but you are not required to hold DV currently. Nationality: British Restrictions and/or limitations relating to nationality and/or rights ...

Network Security Engineer SOC

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Circa £50,000depending on experience + shift allowance … Dynamic (hybrid) working : 5 days per week on-site due to workload classification, working a 24/7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum ...

Network Security Engineer (SOC)

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Circa £50,000depending on experience + shift allowance … Dynamic (hybrid) working : 5 days per week on-site due to workload classification, working a 24/7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum ...

Network Security Engineer SOC

Hiring Organisation
The One Group
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 per annum
Network Security Engineer (SOC) Location: Stevenage Salary: Circa £50,000 per annum Contract: Part-time | SC Eligible (British Citizenship Required) Working Pattern: 24/7 shift rota on-site & on-callWe're looking for a Network Security Engineer to join a high-performance security operations …/7 Incident Response function, combining hands-on engineering with real-time threat detection, investigation, and remediation. Key Responsibilities: Monitor, investigate and triage security events within a 24/7 SOC environment Configure, maintain and troubleshoot enterprise firewalls (Cisco, Palo Alto, Checkpoint) Manage secure proxy platforms such as Bluecoat ...

Senior Network Engineer - #3504811

Hiring Organisation
Dynamic Search Solutions
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Title: Senior Network Engineer (Network & Security Operations) Location: Home-Based (UK) Salary: £45,000 + Benefits The Company We are seeking an experienced Senior Network Engineer to join a growing network operations team, providing senior-level support across complex enterprise network and security … customer infrastructure in a home-based capacity. You will act as a senior escalation point within the team, supporting secure, resilient LAN, WLAN, and network security platforms, while helping to drive service quality and continuous improvement. Roles & Responsibilities As a senior network engineer within the network ...

Network Security Engineer

Hiring Organisation
Robert Walters
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
Join a unique, multi-national Information Management function that partners with governments and the Armed Forces to defend freedom and national sovereignty. As a Network Security Engineer, you'll play a vital role in safeguarding critical systems and network infrastructures as part of a 24x7 Internal Security Response team. We're hiring a Network Security Engineer to join a unique, multinational Information Management function dedicated to supporting the Armed Forces and protecting national interests. This organisation partners with governments to defend freedom and sovereignty, working at the cutting edge of technological security. ...

Network Security Engineer

Hiring Organisation
Robert Walters
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
Join a unique, multi-national Information Management function that partners with governments and the Armed Forces to defend freedom and national sovereignty. As a Network Security Engineer, you'll play a vital role in safeguarding critical systems and network infrastructures as part of a 24x7 Internal Security Response team. We're hiring a Network Security Engineer to join a unique, multinational Information Management function dedicated to supporting the Armed Forces and protecting national interests. This organisation partners with governments to defend freedom and sovereignty, working at the cutting edge of technological security. ...

Cloud Network Security Engineer

Hiring Organisation
esure Group
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. We are currently recruiting for a Cloud Network Security Engineer to join our wider DevSecOps team. In this role, you will take ownership of the secure design, configuration, and optimisation … cloud networking and perimeter security services, working across AWS, Azure, and edge platforms to ensure resilient and secure connectivity for the business. What you'll do: Design, implement, and lead secure cloud networking services across AWS and Azure (VPCs/VNets, subnets, routing, NAT, hybrid connectivity). Configure ...

Cloud Network Security Engineer

Hiring Organisation
esure Group
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. We are currently recruiting for a Cloud Network Security Engineer to join our wider DevSecOps team. In this role, you will take ownership of the secure design, configuration, and optimisation … cloud networking and perimeter security services, working across AWS, Azure, and edge platforms to ensure resilient and secure connectivity for the business. What you'll do: Design, implement, and lead secure cloud networking services across AWS and Azure (VPCs/VNets, subnets, routing, NAT, hybrid connectivity). Configure ...

Infrastructure & Network Security Engineer - Hybrid working 1 to 2 days a week on site - Up to £80k + Bonus + Excellent benefits and pension

Hiring Organisation
Hawksworth
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
Hawskworth UK have a great opportunity for an 'Infrastructure & Network Security Specialist', on a Permanent basis. This will be working for a prestigious and global leader in the Insurance space. This will be based in Guildford with 1 or 2 days a week on site. … basic + exception benefits package including bonus & pension. Snapshot: Infrastructure & Network Security Specialist Guildford location 1 or 2 days a week on site Global, prestigious Insurance firm £80k base + Annual performance related Bonus, Very generous pension, loads of other benefits to choose from. The job: You will ...

Infrastructure & Network Security Engineer - Hybrid working 1 to 2 days a week on site - Up to £80k + Bonus + Excellent benefits and pension

Hiring Organisation
Hawksworth
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Hawskworth UK have a great opportunity for an 'Infrastructure & Network Security Specialist', on a Permanent basis. This will be working for a prestigious and global leader in the Insurance space. This will be based in Guildford with 1 or 2 days a week on site. … basic + exception benefits package including bonus & pension. Snapshot: Infrastructure & Network Security Specialist Guildford location 1 or 2 days a week on site Global, prestigious Insurance firm £80k base + Annual performance related Bonus, Very generous pension, loads of other benefits to choose from. The job: You will ...

Network Security Engineer

Hiring Organisation
Robert Walters
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Join a unique, multi-national Information Management function that partners with governments and the Armed Forces to defend freedom and national sovereignty. As a Network Security Engineer, you'll play a vital role in safeguarding critical systems and network infrastructures as part of a 24x7 Internal Security Response team. We're hiring a Network Security Engineer to join a unique, multinational I click apply for full job details ...

Cyber Security Architect (Hold Active SC And NPPV3)

Hiring Organisation
eTeam
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
support to the clients across EMEA, APAC, US and Canada. About The Job : CONTRACTOR MUST HOLD ACTIVE SC + NPPVL3 CLEARANCE Role Title: Cyber Security Architect Location: Remote Duration: 31/07/2026 Resources must be UK-based. Role Overview : We are looking for an experienced Cyber Security Architect to lead security reviews of tenant designs and collaborate with client security teams to ensure all platforms meet stringent security requirements. This role is critical in preparing environments for secure onboarding and aligning with enterprise and regulatory standards. Detailed Responsibilities : Tenant Design Review Assess ...

Cyber Security Architect (Hold Active SC And NPPV3)

Hiring Organisation
eTeam
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
support to the clients across EMEA, APAC, US and Canada. About The Job : CONTRACTOR MUST HOLD ACTIVE SC + NPPVL3 CLEARANCE Role Title: Cyber Security Architect Location: Remote Duration: 31/07/2026 Resources must be UK-based. Role Overview : We are looking for an experienced Cyber Security Architect to lead security reviews of tenant designs and collaborate with client security teams to ensure all platforms meet stringent security requirements. This role is critical in preparing environments for secure onboarding and aligning with enterprise and regulatory standards. Detailed Responsibilities : Tenant Design Review Assess ...

Cyber Security Capability Manager

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 per annum
Stevenage Due to the positive growth at MBDA a position has been created to manage the Cyber Security Engineering team and lead in its capability delivery. As our Cyber Security Capability Manager reporting into the UK Head of Cyber Security, you'll play a vital leadership role … heart of our cyber security mission, leading a team of skilled engineers and specialists who protect MBDA's critical cyber security systems and capabilities. This is an opportunity to shape our cyber resilience strategy, influence the adoption of emerging technologies like AI and ML in security ...

Cyber Security Capability Manager

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Stevenage Due to the positive growth at MBDA a position has been created to manage the Cyber Security Engineering team and lead in its capability delivery. As our Cyber Security Capability Manager reporting into the UK Head of Cyber Security, you'll play a vital leadership role … heart of our cyber security mission, leading a team of skilled engineers and specialists who protect MBDA's critical cyber security systems and capabilities. This is an opportunity to shape our cyber resilience strategy, influence the adoption of emerging technologies like AI and ML in security ...

Network Security Engineer (SOC)

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Circa £50,000depending on experience + shift allowance ...

Operational Technology Risk Manager

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
Stevenage We have an opportunity working on behalf of UK Facilities Management, the Operational Technology (OT) Risk Manager will act as the deployed local security leader and expert in all elements of security for General Infrastructure Management Systems (GIMS) policy. Salary : Circa£60,000 depending on experience Dynamic … hybrid) working : 3-4 days per week on-site due to workload classification and frequent travel to all sites across the UK Security Clearance : British Citizen or a Dual UK national with British citizenship/Restrictions and/or limitations relating to nationality and/or rights to work ...

Operational Technology Risk Manager

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Stevenage We have an opportunity working on behalf of UK Facilities Management, the Operational Technology (OT) Risk Manager will act as the deployed local security leader and expert in all elements of security for General Infrastructure Management Systems (GIMS) policy. Salary : Circa£60,000 depending on experience Dynamic … hybrid) working : 3-4 days per week on-site due to workload classification and frequent travel to all sites across the UK Security Clearance : British Citizen or a Dual UK national with British citizenship/Restrictions and/or limitations relating to nationality and/or rights to work ...

Crypto Network Specialist

Location
Stevenage, Hertfordshire, United Kingdom
Stevenage Join our forward-thinking IM Networks team as a Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70-80% crypto governance/operations and 20-30% network/security ...

Senior Software Engineer

Hiring Organisation
Oracle
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Join OCI to design and deliver cloud-scale DDoS protection as part of our edge security platform. You'll design and ship high-performance detection and mitigation systems, automate operations end-to-end, and help define the technical foundation for customer-facing DDoS capabilities. Basic qualifications 6+ years building …/CD, automated testing, canarying, rollout/rollback, and configuration management. IaC expertise (e.g., Terraform) and solid cloud infrastructure fundamentals. Familiarity with DDoS or network security services and related attack/defense patterns. Solid networking knowledge: TCP/IP, IPv4/IPv6, BGP fundamentals; DNS/DHCP understanding. ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global edge. … automated testing, canarying, rollout/rollback, configuration management. Strong IaC experience (e.g., Terraform) and solid cloud infrastructure fundamentals. Domain experience in DDoS or network security services and common attack/defense patterns. Advanced networking knowledge: TCP/IP, IPv4/IPv6, BGP, routing policy; DNS fundamentals. Demonstrated operational ...