25 of 25 Network Security Jobs in Hertfordshire

programme offers a hybrid working model, empowering you to find the optimal balance between remote and in-office work. R&D Operational Technology (OT) Network Security Engineer Within R&D Digital & Tech we are looking for an Operational Technology (OT) Network Security Engineer who will oversee … networks used for R&D operations and have the necessary operational knowledge to specify network changes, assuring continued network availability. The OT Network Security Engineer will support Site Focal Point with technical insight necessary for secure file management according to policies and have a role in … new system implementation and incident response. It is key for the OT Network Security Engineer to have in-depth understanding of network architecture to design, implement, and manage secure and efficient networks and proficiency with cybersecurity tools (e.g., firewalls, intrusion detection/prevention systems) and techniques to More ❯

Network Security Specialist Posting Date: 1 May 2025 Function: Service Unit: Business Location: Hatfield Business Park, Hatfield, United Kingdom; Belfast; Sheffield Salary: Competitive + Benefits Responsibilities include: Providing leadership on Agile/ITIL processes and decision-making within the security team; advising colleagues on best practices and … player to build features impacting customers. Owning production platforms and products from inception to continuous improvement. Preferred CV qualifications: FCSS/CCNP or Fortinet Network Security Certification Nutanix Certified Associate (NCA) Experience with WAF/Load balancer, Dynamic Routing Protocols Knowledge of prototyping, testing solutions, and iterative development. More ❯

Cyber Security Specialist | Logrhythm > Hatfield, Hertfordshire > £50,000 - £65,000 + Up to 20% Bonus > 10% Pension + Life Assurance + Excellent Benefits > Hybrid - 3 days onsite ** The business will support the application for security clearance. Due to the nature of work, the individual has to be a … the UK for the past 5 consecutive years. ** The Role in a Nutshell A SIEM LogRhythm specialist who has operational experience, ideally within a Security or Network Operations Centre, can provide specialist technical support on complex network security and cybersecurity deployments. About the Business Security … more than 6,500 cyber-attacks each day, investing significantly in research each year and employ more than 3,000 people in the cyber security business alone, making them the largest private cyber security employer in the UK. About this Role This role exists to provide specialist technical More ❯

Our new position of SOC Shift Lead will direct a team of SOC Analysts, conduct monitoring and triage of alerts associated with host and network security events for our clients critical infrastructure and support the SOC through both delivery of client work and adding skills and ideas to … off. Please note you do need to be eligible for DV Clearance for this role. What you'll be doing: Monitor, triage, and investigate security incidents on critical client infrastructure. In depth analysis of network traffic, logs, and system events to identify potential security threats and vulnerabilities. … Line Management. Maintain, improve and develop team knowledge of SOC tools, security operations and triage. Analyse and improve detection rules and use cases in line with Mitre Att&ck and threat-informed defence. Maintain and update security incident documentation, including incident reports, analysis findings, and recommended mitigation strategies. More ❯

Security Operations Centre Shift Lead Location: Hemel Hempstead (On-site, Shift-Based) Salary: Highly competitive with excellent benefit package Security Clearance Level: Must be eligible for DV Clearance . Due to the highly secure nature of this work all applicants will be required to gain UK Security … purchase additional days), health cash plan, life assurance, pension scheme, and a generous flexible benefits fund Key Requirements We are seeking a highly capable Security Operations Centre Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the frontmentoring analysts, managing … based position , following a rotation of 2 days (6am6pm), 2 nights (6pm6am), 4 days off . Essential Skills and Experience: Proven experience in a Security Operations Centre (SOC) environment Previous people management or line management experience Strong familiarity with SIEM platforms including Microsoft Sentinel and Splunk Knowledge and use More ❯

FINTEC recruit is supporting recruitment for a Cyber Security (SOC) Lead. This is a permanent position, based in Hemel Hempstead, working rotation of 2 days on/2 nights on & then 4 days office, (hours are 6 am. To 6 pm, then 6 pm to 6 am). Salaries … discussed on application and negotiable by experience. There is a required to pass UK Security Clearance (DV level). You will be supporting critical infrastructure within aerospace, defence and security sectors. Able to drive operational improvements, working onsite, leading and mentoring a small team. Responsibilities: Monitoring, triaging, and … investigating alerts across host and network security systems Performing deep analysis of traffic, logs, and system events to identify threats and vulnerabilities Providing mentoring & line management to SOC Analysts Enhancing team knowledge across SOC tooling, detection methodologies, and threat triage Analyse and optimise detection rules and use cases More ❯

FINTEC recruit is supporting recruitment for a Cyber Security (SOC) Lead. This is a permanent position, based in Hemel Hempstead, working rotation of 2 days on/2 nights on & then 4 days office, (hours are 6 am. To 6 pm, then 6 pm to 6 am). Salaries … discussed on application and negotiable by experience. There is a required to pass UK Security Clearance (DV level). You will be supporting critical infrastructure within aerospace, defence and security sectors. Able to drive operational improvements, working onsite, leading and mentoring a small team. Responsibilities: Monitoring, triaging, and … investigating alerts across host and network security systems Performing deep analysis of traffic, logs, and system events to identify threats and vulnerabilities Providing mentoring & line management to SOC Analysts Enhancing team knowledge across SOC tooling, detection methodologies, and threat triage Analyse and optimise detection rules and use cases More ❯

Security Operations Centre Lead is required by Logic to work for a large scale industry leading organisation based in Hemel Hempstead. As a SOC Shift Lead, you will ensure the smooth operation and continual enhancement of SOC processes and personnel. You will play a pivotal role in protecting client … systems and guiding the team through sophisticated cyber defence challenges. Your responsibilities will include: Monitoring, triaging, and investigating alerts across host and network security systems Performing deep analysis of traffic, logs, and system events to identify threats and vulnerabilities Providing line management to SOC Analysts (team of … engagements In order to be successful for this role you will need to be able to demonstrate the following experience: Proven experience in a Security Operations Centre (SOC) environment Experience working as a SOC Level 2 Previous people management or line management experience Strong familiarity with SIEM platforms including More ❯

Security Operations Centre Lead is required by Logic to work for a large scale industry leading organisation based in Hemel Hempstead. As a SOC Shift Lead, you will ensure the smooth operation and continual enhancement of SOC processes and personnel. You will play a pivotal role in protecting client … systems and guiding the team through sophisticated cyber defence challenges. Your responsibilities will include: Monitoring, triaging, and investigating alerts across host and network security systems Performing deep analysis of traffic, logs, and system events to identify threats and vulnerabilities Providing line management to SOC Analysts (team of … engagements In order to be successful for this role you will need to be able to demonstrate the following experience: Proven experience in a Security Operations Centre (SOC) environment Experience working as a SOC Level 2 Previous people management or line management experience Strong familiarity with SIEM platforms including More ❯

Security Operations Centre Lead is required by Logic to work for a large scale industry leading organisation based in Hemel Hempstead. As a SOC Shift Lead, you will ensure the smooth operation and continual enhancement of SOC processes and personnel. You will play a pivotal role in protecting client … systems and guiding the team through sophisticated cyber defence challenges. Your responsibilities will include: Monitoring, triaging, and investigating alerts across host and network security systems Performing deep analysis of traffic, logs, and system events to identify threats and vulnerabilities Providing line management to SOC Analysts (team of … engagements In order to be successful for this role you will need to be able to demonstrate the following experience: Proven experience in a Security Operations Centre (SOC) environment Experience working as a SOC Level 2 Previous people management or line management experience Strong familiarity with SIEM platforms including More ❯

Group Service Desk Manager Permanent/Full-time Company Profile An exciting, forward-thinking, and innovative provider of complete, bespoke, managed IT, communication and network security solutions for businesses of all sizes. Now hiring for an experienced Group Service Desk Manager to lead and develop the service desk … join a forward-thinking and rapidly growing company, who offer outstanding support and professional development, clear career progression pathways, as well as unrivalled job security and stability in a fast-paced and rewarding environment. Key Responsibilities Lead and manage the group's service desk teams to deliver outstanding technical More ❯

Group Service Desk Manager Permanent/Full-time Company Profile An exciting, forward-thinking, and innovative provider of complete, bespoke, managed IT, communication and network security solutions for businesses of all sizes. Now hiring for an experienced Group Service Desk Manager to lead and develop the service desk … join a forward-thinking and rapidly growing company, who offer outstanding support and professional development, clear career progression pathways, as well as unrivalled job security and stability in a fast-paced and rewarding environment. Key Responsibilities Lead and manage the group's service desk teams to deliver outstanding technical More ❯

SOC Shift Lead Location: Hemel Hempstead (On-site) Shift Hours: 2 days (6am–6pm), 2 nights (6pm–6am), 4 days off Security Clearance Level: Must be eligible for DV Clearance . Due to the highly secure nature of this work all applicants will be required to gain UK Security … generous flexible benefits fund Key Requirements: We are seeking a highly capable SOC Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the front—mentoring analysts, managing incident triage, and driving operational improvements in a mission-critical environment. This is a … following a rotation of 2 days (6am–6pm), 2 nights (6pm–6am), 4 days off . Essential Skills and Experience: Proven experience in a Security Operations Centre (SOC) environment Previous people management or line management experience Strong familiarity with SIEM platforms including Microsoft Sentinel and Splunk Knowledge and use More ❯

SOC Shift Lead Location: Hemel Hempstead (On-site) Shift Hours: 2 days (6am–6pm), 2 nights (6pm–6am), 4 days off Security Clearance Level: Must be eligible for DV Clearance . Due to the highly secure nature of this work all applicants will be required to gain UK Security … generous flexible benefits fund Key Requirements: We are seeking a highly capable SOC Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the front—mentoring analysts, managing incident triage, and driving operational improvements in a mission-critical environment. This is a … following a rotation of 2 days (6am–6pm), 2 nights (6pm–6am), 4 days off . Essential Skills and Experience: Proven experience in a Security Operations Centre (SOC) environment Previous people management or line management experience Strong familiarity with SIEM platforms including Microsoft Sentinel and Splunk Knowledge and use More ❯

SOC Shift Lead Location: Hemel Hempstead (On-site) Shift Hours: 2 days (6am–6pm), 2 nights (6pm–6am), 4 days off Security Clearance Level: Must be eligible for DV Clearance . Due to the highly secure nature of this work all applicants will be required to gain UK Security … generous flexible benefits fund Key Requirements: We are seeking a highly capable SOC Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the front—mentoring analysts, managing incident triage, and driving operational improvements in a mission-critical environment. This is a … following a rotation of 2 days (6am–6pm), 2 nights (6pm–6am), 4 days off . Essential Skills and Experience: Proven experience in a Security Operations Centre (SOC) environment Previous people management or line management experience Strong familiarity with SIEM platforms including Microsoft Sentinel and Splunk Knowledge and use More ❯

support role is desirable. A degree in Computer Science, Information Technology, or a related field is preferred but not essential. Knowledge of internet and network security principles and protocols. Other Requirements: Right to live and work in the UK. Ability to travel between sites as required. At Ascend More ❯

SOC Shift Lead Location: Hemel Hempstead (On-site, Shift-Based) Salary: Highly competitive with excellent benefit package Security Clearance Level: Must be eligible for DV Clearance . Due to the highly secure nature of this work all applicants will be required to gain UK Security Clearance to the … generous flexible benefits fund Key Requirements We are seeking a highly capable SOC Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the frontmentoring analysts, managing incident triage, and driving operational improvements in a mission-critical environment. This is a shift … based position , following a rotation of 2 days (6am6pm), 2 nights (6pm6am), 4 days off . Essential Skills and Experience: Proven experience in a Security Operations Centre (SOC) environment Previous people management or line management experience Strong familiarity with SIEM platforms including Microsoft Sentinel and Splunk Knowledge and use More ❯

SOC Shift Lead Location: Hemel Hempstead (On-site, Shift-Based) Salary: Highly competitive with excellent benefit package Security Clearance Level: Must be eligible for DV Clearance . Due to the highly secure nature of this work all applicants will be required to gain UK Security Clearance to the … generous flexible benefits fund Key Requirements We are seeking a highly capable SOC Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the frontmentoring analysts, managing incident triage, and driving operational improvements in a mission-critical environment. This is a shift … based position , following a rotation of 2 days (6am6pm), 2 nights (6pm6am), 4 days off . Essential Skills and Experience: Proven experience in a Security Operations Centre (SOC) environment Previous people management or line management experience Strong familiarity with SIEM platforms including Microsoft Sentinel and Splunk Knowledge and use More ❯

level? We are seeking a dynamic and highly capable SOC Shift Lead to support and secure critical infrastructure within the exciting Aerospace, Defence, and Security sector. This is an exceptional opportunity to lead a team of talented analysts, manage incident triage, and drive operational excellence in a mission-critical … days off—providing an excellent work-life balance. To be considered for this role you will need to have Proven experience in a Security Operations Centre (SOC) environment (SOC Level 2) Previous people management or line management experience Strong familiarity with SIEM platforms including Microsoft Sentinel and Splunk Knowledge … guiding your team through sophisticated cyber defence challenges. The Soc Shift Leader would be tasked with Monitoring, triaging, and investigating alerts across host and network security systems Performing deep analysis of traffic, logs, and system events to identify threats and vulnerabilities Providing line management to SOC Analysts—developing More ❯

Azure preferred, AWS/GCP optional). o Manage Microsoft 365 tools (email, Teams, SharePoint, user management). o Oversee endpoint management (laptops, VPNs, network security). o Deploy and maintain EDA tools, SDKs, cross-compilers, containerized dev environments. o Collaborate with engineering teams to streamline development and More ❯

Azure preferred, AWS/GCP optional). o Manage Microsoft 365 tools (email, Teams, SharePoint, user management). o Oversee endpoint management (laptops, VPNs, network security). o Deploy and maintain EDA tools, SDKs, cross-compilers, containerized dev environments. o Collaborate with engineering teams to streamline development and More ❯

Azure preferred, AWS/GCP optional). o Manage Microsoft 365 tools (email, Teams, SharePoint, user management). o Oversee endpoint management (laptops, VPNs, network security). o Deploy and maintain EDA tools, SDKs, cross-compilers, containerized dev environments. o Collaborate with engineering teams to streamline development and More ❯

What You’ll be Doing: Provide leadership on Agile/ITIL processes and be a decision maker within the security team; Advising those who will be working directly with yourself on best practices and able to support from a 3rd Line perspective. Develop peers and colleagues within the team More ❯

What You’ll be Doing: Provide leadership on Agile/ITIL processes and be a decision maker within the security team; Advising those who will be working directly with yourself on best practices and able to support from a 3rd Line perspective. Develop peers and colleagues within the team More ❯

What You’ll be Doing: Provide leadership on Agile/ITIL processes and be a decision maker within the security team; Advising those who will be working directly with yourself on best practices and able to support from a 3rd Line perspective. Develop peers and colleagues within the team More ❯