12 of 12 DemandTrendPermanent Network Engineer Jobs in Hertfordshire

Senior Network Engineer Defence Consultancy Hemel Hempstead Up to 72,000 + 10% Bonus DV Clearance Eligibility Required MERITUS are working with a leading Defence consultancy looking for a Senior Network Engineer to join a highly secure, fast-paced environment supporting critical national infrastructure projects. This role offers the chance to work on meaningful, technically complex … platforms that play a key role in national security. If you're confident in designing and building secure network systems and enjoy working in a team where innovation and problem-solving are part of the day-to-day, this could be the perfect next step in your career. DV (Developed Vetting) security clearance is essential for this role - either … held or eligible to be obtained. The role is based on client site in Hemel Hempstead. Main Responsibilities: Take the lead in designing, building, and maintaining secure, high-performance network platforms. Work closely with internal teams and external partners to deliver integrated, end-to-end solutions. Support and enhance existing monitoring and observability frameworks using tools like SNMP and More ❯

Senior Network Engineer | Defence Consultancy | Hemel Hempstead | Up to £72,000 + 10% Bonus | DV Clearance Eligibility Required MERITUS are working with a leading Defence consultancy looking for a Senior Network Engineer to join a highly secure, fast-paced environment supporting critical national infrastructure projects. This role offers the chance to work on meaningful, technically complex … platforms that play a key role in national security. If you're confident in designing and building secure network systems and enjoy working in a team where innovation and problem-solving are part of the day-to-day, this could be the perfect next step in your career. DV (Developed Vetting) security clearance is essential for this role - either … held or eligible to be obtained. The role is based on client site in Hemel Hempstead. Main Responsibilities: Take the lead in designing, building, and maintaining secure, high-performance network platforms. Work closely with internal teams and external partners to deliver integrated, end-to-end solutions. Support and enhance existing monitoring and observability frameworks using tools like SNMP and More ❯

Senior Network Engineer | Defence Consultancy | Hemel Hempstead | Up to £72,000 + 10% Bonus | DV Clearance Eligibility Required MERITUS are working with a leading Defence consultancy looking for a Senior Network Engineer to join a highly secure, fast-paced environment supporting critical national infrastructure projects. This role offers the chance to work on meaningful, technically complex … platforms that play a key role in national security. If you're confident in designing and building secure network systems and enjoy working in a team where innovation and problem-solving are part of the day-to-day, this could be the perfect next step in your career. DV (Developed Vetting) security clearance is essential for this role - either … held or eligible to be obtained. The role is based on client site in Hemel Hempstead. Main Responsibilities: Take the lead in designing, building, and maintaining secure, high-performance network platforms. Work closely with internal teams and external partners to deliver integrated, end-to-end solutions. Support and enhance existing monitoring and observability frameworks using tools like SNMP and More ❯

Network Security Engineer - Secure Environment 📍 On-site | £55,000 + Shift Allowance + Bonus + Package 🕒 24/7 Shift Pattern | British Citizens only We're looking for a Network Security Engineer who's passionate about defending critical systems in a fast-paced, secure environment. If you're ready to step into a hands-on, operational … role with real impact - this could be the move for you. 💼 The Role As part of a 24/7 internal security response team, you'll help protect complex network infrastructure from evolving threats. You'll support incident response, work closely with SOC analysts, and fine-tune key security tools to improve overall resilience. This role isn't just … reactive - you'll also help design, implement and maintain secure network solutions. 🔧 What You'll Be Doing Managing and troubleshooting firewalls (Palo Alto, Checkpoint, Cisco) Supporting proxies (Bluecoat, F5), VPNs, and load balancing Monitoring traffic and analysing logs (using tools like PRTG, Nagios, etc.) Responding to incidents, tuning systems, and supporting change requests Collaborating with cyber and infrastructure teams More ❯

Network Security Engineer - Secure Environment 📍 On-site | £55,000 + Shift Allowance + Bonus + Package 🕒 24/7 Shift Pattern | British Citizens only We're looking for a Network Security Engineer who's passionate about defending critical systems in a fast-paced, secure environment. If you're ready to step into a hands-on, operational … role with real impact - this could be the move for you. 💼 The Role As part of a 24/7 internal security response team, you'll help protect complex network infrastructure from evolving threats. You'll support incident response, work closely with SOC analysts, and fine-tune key security tools to improve overall resilience. This role isn't just … reactive - you'll also help design, implement and maintain secure network solutions. 🔧 What You'll Be Doing Managing and troubleshooting firewalls (Palo Alto, Checkpoint, Cisco) Supporting proxies (Bluecoat, F5), VPNs, and load balancing Monitoring traffic and analysing logs (using tools like PRTG, Nagios, etc.) Responding to incidents, tuning systems, and supporting change requests Collaborating with cyber and infrastructure teams More ❯

Network Security Engineer - Secure Environment 📍 On-site | £55,000 + Shift Allowance + Bonus + Package 🕒 24/7 Shift Pattern | British Citizens only We're looking for a Network Security Engineer who's passionate about defending critical systems in a fast-paced, secure environment. If you're ready to step into a hands-on, operational … role with real impact - this could be the move for you. 💼 The Role As part of a 24/7 internal security response team, you'll help protect complex network infrastructure from evolving threats. You'll support incident response, work closely with SOC analysts, and fine-tune key security tools to improve overall resilience. This role isn't just … reactive - you'll also help design, implement and maintain secure network solutions. 🔧 What You'll Be Doing Managing and troubleshooting firewalls (Palo Alto, Checkpoint, Cisco) Supporting proxies (Bluecoat, F5), VPNs, and load balancing Monitoring traffic and analysing logs (using tools like PRTG, Nagios, etc.) Responding to incidents, tuning systems, and supporting change requests Collaborating with cyber and infrastructure teams More ❯

Network Security Engineer - Secure Environment ?? On-site | £55,000 + Shift Allowance + Bonus + Package ?? 24/7 Shift Pattern | British Citizens only We're looking for a Network Security Engineer who's passionate about defending critical systems in a fast-paced, secure environment. If you're ready to step into a hands-on, operational … role with real impact - this could be the move for you. ?? The Role As part of a 24/7 internal security response team, you'll help protect complex network infrastructure from evolving threats. You'll support incident response, work closely with SOC analysts, and fine-tune key security tools to improve overall resilience. This role isn't just … reactive - you'll also help design, implement and maintain secure network solutions. ?? What You'll Be Doing Managing and troubleshooting firewalls (Palo Alto, Checkpoint, Cisco) Supporting proxies (Bluecoat, F5), VPNs, and load balancing Monitoring traffic and analysing logs (using tools like PRTG, Nagios, etc.) Responding to incidents, tuning systems, and supporting change requests Collaborating with cyber and infrastructure teams More ❯

An 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 £55,000depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on-site due … neonatal leave and fertility testing and treatments Facilities : Fantastic site facilities including subsidised meals, free car parking and much more... The opportunity: Join our forward thinking team as a Network Security Engineer, where you will play a key role in safeguarding our organisations' network infrastructure as part of the 24x7 Internal Security Response (ISR) team. When not … teams, you will work on implementing changes securely, identifying vulnerabilities, managing security incidents and ensuring compliance with industry best practices. The role will be involved in the optimisation of network security tools to remediate "purple team" highlighted areas identified for improvement. You will also have the opportunity to immerse your time into the standardisation of network tools. This More ❯

Network Security EngineerHertfordshire Based £55,000 (dependent on experience) + Shift allowance You'll be at the heart of securing our network infrastructure, working closely with the SOC team to proactively defend against cyber threats.The Focus * Managing and configuring firewalls (Cisco, Checkpoint, Palo Alto)* Working with secure proxy solutions (e.g., Bluecoat, F5)* Implementing and monitoring IPS/IDS … switching* Expertise with next-gen firewalls & deep packet inspection* Secure proxy management (content filtering, SSL inspection, traffic monitoring)* Familiarity with IPSec, SSL/TLS, VPNs, and two-factor authentication* Network architecture knowledge (DMZs, segmentation)* Experience with monitoring tools (e.g., PRTG, Nagios)Desirable:* Familiarity with tools such as Darktrace, Splunk ES, Log Rhythm* Advanced packet capture skills to trace attacker More ❯

We are delighted to be recruiting on behalf of a well renowned, global manufacturer based in Stevenage. They are looking for a Network Security Engineer to join their team on a full time, permanent basis working across a 24/7 shift pattern. This role requires DV-level Security Clearance and applicants are therefore required to be a … Sole British Citizen. Responsibilities Join the Security Response team to support incident response and SOC operations. Design, implement, and maintain robust network security solutions Collaborate with cross-functional teams to manage vulnerabilities, secure changes, and ensure best-practice compliance. Optimise and standardise network security tools Contribute to security initiatives, solve complex challenges, and have a direct impact on … decryption, deep packet inspection) and secure proxy solutions (e.g. Bluecoat, F5) including SSL inspection and content filtering. Expertise in security protocols (IPSec, SSL/TLS, VPNs, 2FA), DMZ/network zoning, and monitoring tools (PRTG, Nagios). Desirable: familiarity with Darktrace Antigena, Splunk ES, or LogRhythm; adept at packet capture analysis to uncover advanced threat behaviours. Must be a More ❯

IT Core Infrastructure 3rd Line Engineer/Hybrid Network Support Administrator Location: Watford, Hertfordshire Salary: £38,500pa to £41,500pa + Extensive Benefits & Personal Development & Training Requirements: DBS Check | Full UK Driving License The Technical Landscape Includes: - Intune/Autopilot/Hybrid Network Support, Windows 10 and 11, SCCM and/or MS Endpoint, Intune, MS Active … On-Premises and Remote Devices, Tablets, Laptops, Handheld Devices, PowerShell, ITSM, ITIL, IT Service Desk Software - Heat, Remedy or ServiceNow etc. Technical skills Required: - Intune/Autopilot/Hybrid Network Support/Cisco Networking, Firewalls, Wi-Fi, Windows Servers, Active Directory, Virtualisation, Microsoft 365, Azure, Intune, Windows 10/11, IP Telephony, Power Shell, SCCM/Endpoint and Intune. … Cisco Networking: - (ideally CCNA Level proven in use), Windows Server Genealogy with Microsoft Azure, Azure AD, Intune and Wins 10/11, SCCM/Endpoint. Cisco and Hybrid Network Support: - Will make up around 30-40% of this role and while it's not a pure Network Administrator post, and as the successful candidate, you will have access More ❯

IT Core Infrastructure 3rd Line Engineer/Hybrid Network Support Administrator Location: Watford, Hertfordshire Salary: £38,500pa to £41,500pa + Extensive Benefits & Personal Development & Training Requirements: DBS Check | Full UK Driving License The Technical Landscape Includes: - Intune/Autopilot/Hybrid Network Support, Windows 10 and 11, SCCM and/or MS Endpoint, Intune, MS Active … On-Premises and Remote Devices, Tablets, Laptops, Handheld Devices, PowerShell, ITSM, ITIL, IT Service Desk Software - Heat, Remedy or ServiceNow etc. Technical skills Required: - Intune/Autopilot/Hybrid Network Support/Cisco Networking, Firewalls, Wi-Fi, Windows Servers, Active Directory, Virtualisation, Microsoft 365, Azure, Intune, Windows 10/11, IP Telephony, Power Shell, SCCM/Endpoint and Intune. … Cisco Networking: - (ideally CCNA Level proven in use), Windows Server Genealogy with Microsoft Azure, Azure AD, Intune and Wins 10/11, SCCM/Endpoint. Cisco and Hybrid Network Support: - Will make up around 30-40% of this role and while it's not a pure Network Administrator post, and as the successful candidate, you will have access More ❯