1 to 25 of 47 Permanent Network Security Engineer Jobs in the South East

Security Engineer, Network Security, Basingstoke, COR7186 This is an excellent opportunity for an ambitious and technical Security Engineer, to join a growing, award winning company, at their head offices in Basingstoke. The successful Security Engineer will be required to have a full … UK driving license as this role will involve ad hoc travel to other sites/data centres. The Role The Security Engineer will be joining the internal security team, working alongside an external SOC, in-order to support the business on all internal network security issues that arise. You will be an enthusiastic individual with a passion for all things security, with an eagerness to learn and develop. Outside of this, you will ideally have a broad range of skills with regard to network troubleshooting, firewalls, IDS/IPS, VPNs and more. More ❯

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for … designing, implementing, and maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to … incidents - Conduct regular security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security More ❯

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for … designing, implementing, and maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to … incidents - Conduct regular security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security More ❯

Senior Network Security Engineer Leading global manufacturing company is looking for a Senior Network Security Engineer to join their growing Network Security Engineering team. The successful candidate will design and implement network security solutions connecting on-premises and public cloud … focus on Infrastructure-as-Code (IaC) and GitOps methodologies. This is a very technical role and will play a key part in securing the network infrastructure. London 5 DAYS A WEEK. Responsibilities: Design and deploy network security solutions across cloud and on-premises environments. routing and switching … protocols network performance. Analyze operational needs and develop innovative solutions to strengthen network security. Required: Hands-on experience within enterprise network security solutions. Advanced knowledge of routing and switching protocols. Deep understanding of firewalls. More ❯

Senior Network Security Engineer Leading global manufacturing company is looking for a Senior Network Security Engineer to join their growing Network Security Engineering team. The successful candidate will design and implement network security solutions connecting on-premises and public cloud … focus on Infrastructure-as-Code (IaC) and GitOps methodologies. This is a very technical role and will play a key part in securing the network infrastructure. London 5 DAYS A WEEK. Responsibilities: Design and deploy network security solutions across cloud and on-premises environments. routing and switching … protocols network performance. Analyze operational needs and develop innovative solutions to strengthen network security. Required: Hands-on experience within enterprise network security solutions. Advanced knowledge of routing and switching protocols. Deep understanding of firewalls. More ❯

URGENT HIRE: Network Security Engineer – Start 2 June – Hybrid – Surrey We’re seeking a proactive Network Security Engineer to join our team on a hybrid basis (3 days in our Surrey office, 2 days remote) starting Monday, 2 June . If you thrive on … designing and maintaining robust security architectures and want to make a real impact, we’d love to hear from you! Rate: Up to £300 per day Key Responsibilities: Design, implement, and manage network security solutions (firewalls, VPNs, IDS/IPS) Monitor and respond to security incidents … perform root‐cause analysis Conduct vulnerability assessments and penetration tests Develop and maintain security policies, standards, and best practices Collaborate with infrastructure and application teams to integrate security controls What You’ll Bring: Proven experience as a Network Security Engineer or similar role Strong hands More ❯

URGENT HIRE: Network Security Engineer – Start 2 June – Hybrid – Surrey We’re seeking a proactive Network Security Engineer to join our team on a hybrid basis (3 days in our Surrey office, 2 days remote) starting Monday, 2 June . If you thrive on … designing and maintaining robust security architectures and want to make a real impact, we’d love to hear from you! Rate: Up to £300 per day Key Responsibilities: Design, implement, and manage network security solutions (firewalls, VPNs, IDS/IPS) Monitor and respond to security incidents … perform root‐cause analysis Conduct vulnerability assessments and penetration tests Develop and maintain security policies, standards, and best practices Collaborate with infrastructure and application teams to integrate security controls What You’ll Bring: Proven experience as a Network Security Engineer or similar role Strong hands More ❯

URGENT HIRE: Network Security Engineer – Start 2 June – Hybrid – Surrey We’re seeking a proactive Network Security Engineer to join our team on a hybrid basis (3 days in our Surrey office, 2 days remote) starting Monday, 2 June . If you thrive on … designing and maintaining robust security architectures and want to make a real impact, we’d love to hear from you! Rate: Up to £300 per day Key Responsibilities: Design, implement, and manage network security solutions (firewalls, VPNs, IDS/IPS) Monitor and respond to security incidents … perform root‐cause analysis Conduct vulnerability assessments and penetration tests Develop and maintain security policies, standards, and best practices Collaborate with infrastructure and application teams to integrate security controls What You’ll Bring: Proven experience as a Network Security Engineer or similar role Strong hands More ❯

Job Description URGENT HIRE: Network Security Engineer – Start 2 June – Hybrid – Surrey We’re seeking a proactive Network Security Engineer to join our team on a hybrid basis (3 days in our Surrey office, 2 days remote) starting Monday, 2 June . If you … thrive on designing and maintaining robust security architectures and want to make a real impact, we’d love to hear from you! Rate: Up to £300 per day Key Responsibilities: Design, implement, and manage network security solutions (firewalls, VPNs, IDS/IPS) Monitor and respond to security incidents, perform root‐cause analysis Conduct vulnerability assessments and penetration tests Develop and maintain security policies, standards, and best practices Collaborate with infrastructure and application teams to integrate security controls What You’ll Bring: Proven experience as a Network Security Engineer or similar role More ❯

depend on us to help secure and connect their digital infrastructures. We are excited to support our continued UK growth by welcoming a talented Network and Security Engineer to our Services Team. This is a fantastic opportunity for an engineer ready to move to the next … tier industry vendors, including Juniper, ADVA, and Fortinet. Join us and be part of delivering service excellence to our customers! Your role as a Network and Security Engineer As a Network and Security Engineer, you will play a pivotal role in our customer support … coverage and support to our diverse customer base, playing a critical role in maintaining service availability, resolving incidents, and driving continuous improvement in network operations. Collaboration and passion are key to success in this role. You should thrive on problem-solving, have a keen eye for detail, and enjoy More ❯

Network Security Engineer Location: London | 4 Days Onsite Salary: Competitive + Excellent Benefits A global energy and commodities business is seeking a Network Security Engineer to join their London-based team. This is an exciting opportunity to work in a technically complex, security-driven environment supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security prevention and awareness … Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server, Linux, Active Directory, and Exchange Familiarity with VMware, VxRail More ❯

to sustainability and good corporate citizenship, we have over 250,000 dedicated employees serving clients across 66 countries. About the role: As a Lead Network Security Operations Center (NSOC) Engineer, you'll be responsible for overseeing and supporting the management of Network Security capabilities within … Additionally, you'll actively seek opportunities to enhance the NSOC's overall capability and process workflow. This involves collaborating with key stakeholders to optimize Network Security capabilities, with the goal of improving user experience and enhancing the organization's security posture. This position will on occasion require … you to field a call off hours. Key responsibilities: Provide expert guidance in operating, maintaining, and enhancing Network Security capabilities Serve as a technical escalation point for NSOC Engineers, including providing support during on-call rotations. Engage effectively with key stakeholders to ensure that the services supported by More ❯

to sustainability and good corporate citizenship, we have over 250,000 dedicated employees serving clients across 66 countries. About the role: As a Lead Network Security Operations Center (NSOC) Engineer, you'll be responsible for overseeing and supporting the management of Network Security capabilities within … Additionally, you'll actively seek opportunities to enhance the NSOC's overall capability and process workflow. This involves collaborating with key stakeholders to optimize Network Security capabilities, with the goal of improving user experience and enhancing the organization's security posture. This position will on occasion require … you to field a call off hours. Key responsibilities: Provide expert guidance in operating, maintaining, and enhancing Network Security capabilities Serve as a technical escalation point for NSOC Engineers, including providing support during on-call rotations. Engage effectively with key stakeholders to ensure that the services supported by More ❯

to sustainability and good corporate citizenship, we have over 250,000 dedicated employees serving clients across 66 countries. About the role: As a Lead Network Security Operations Center (NSOC) Engineer, you'll be responsible for overseeing and supporting the management of Network Security capabilities within … Additionally, you'll actively seek opportunities to enhance the NSOC's overall capability and process workflow. This involves collaborating with key stakeholders to optimize Network Security capabilities, with the goal of improving user experience and enhancing the organization's security posture. This position will on occasion require … you to field a call off hours. Key responsibilities: Provide expert guidance in operating, maintaining, and enhancing Network Security capabilities Serve as a technical escalation point for NSOC Engineers, including providing support during on-call rotations. Engage effectively with key stakeholders to ensure that the services supported by More ❯

Mid-Level Network Security Engineer Location: London | 4 Days Onsite Per Week Salary: Competitive + Excellent Benefits A global energy and commodities business is seeking a Network Security Engineer to join their London-based team. This is an exciting opportunity to work in a … technically complex, security-driven environment supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security … Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server, Linux, Active Directory, and Exchange Familiarity with VMware, VxRail More ❯

Network Security Engineer – Peterborough (Hybrid) - £75,000 - £100,000 + Bonus + Benefits We’re looking for a skilled Network Engineer to join our clients dynamic team. In this role, you’ll design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key … Responsibilities: Oversee the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring … adherence to robust security standards. Deploy and administer network access control solutions with Cisco ISE (802.1x and TACACS). Optimise uptime and performance using F5 Big-IP load balancers. Design and manage advanced routing solutions with protocols such as BGP and OSPF, as well as SD-WAN implementations. More ❯

Network Security Engineer – Peterborough (Hybrid) - £75,000 - £100,000 + Bonus + Benefits We’re looking for a skilled Network Engineer to join our clients dynamic team. In this role, you’ll design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key … Responsibilities: Oversee the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring … adherence to robust security standards. Deploy and administer network access control solutions with Cisco ISE (802.1x and TACACS). Optimise uptime and performance using F5 Big-IP load balancers. Design and manage advanced routing solutions with protocols such as BGP and OSPF, as well as SD-WAN implementations. More ❯

Job Title: Senior Network Security Engineer Location: Hammersmith, UK (Monday to Friday, 9am to 5pm) also travel to client sites. Job Type: Permanent Salary: £70,000pa to £90,000pa Are you an experienced Network Security Engineer ready to take on complex infrastructure challenges across … hands-on specialist in firewalls, routing, and automation to help build secure, scalable, high-performing networks. What You'll Do: Design and implement robust network solutions across hybrid environments using protocols like BGP, OSPF, and MPLS. Configure and manage firewalls (e.g., Palo Alto, CheckPoint) and drive best-practice network security. Automate infrastructure using tools like Terraform, Ansible, and CI/CD pipelines. Monitor and troubleshoot network performance using SNMP, Syslog, Netflow, ELK Stack, and Grafana. Collaborate with cross-functional teams to align security architecture with operational goals. What We’re Looking For: 5+ years in network More ❯

Job Title: Senior Network Security Engineer Location: Hammersmith, UK (Monday to Friday, 9am to 5pm) also travel to client sites. Job Type: Permanent Salary: £70,000pa to £90,000pa Are you an experienced Network Security Engineer ready to take on complex infrastructure challenges across … hands-on specialist in firewalls, routing, and automation to help build secure, scalable, high-performing networks. What You'll Do: Design and implement robust network solutions across hybrid environments using protocols like BGP, OSPF, and MPLS. Configure and manage firewalls (e.g., Palo Alto, CheckPoint) and drive best-practice network security. Automate infrastructure using tools like Terraform, Ansible, and CI/CD pipelines. Monitor and troubleshoot network performance using SNMP, Syslog, Netflow, ELK Stack, and Grafana. Collaborate with cross-functional teams to align security architecture with operational goals. What We’re Looking For: 5+ years in network More ❯

Network Security Engineer – Peterborough (Hybrid) - £75,000 - £100,000 + Bonus + Benefits We’re looking for a skilled Network Engineer to join our clients dynamic team. In this role, you’ll design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key … Responsibilities: Oversee the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring … adherence to robust security standards. Deploy and administer network access control solutions with Cisco ISE (802.1x and TACACS). Optimise uptime and performance using F5 Big-IP load balancers. Design and manage advanced routing solutions with protocols such as BGP and OSPF, as well as SD-WAN implementations. More ❯

Network Security Engineer - Peterborough (Hybrid) - £75,000 - £100,000 + Bonus + Benefits We're seeking a skilled Network Engineer to join our client's dynamic team. In this role, you will design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key … Responsibilities: Oversee the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring … adherence to security standards. Deploy and administer network access control solutions with Cisco ISE (802.1x and TACACS). Optimize uptime and performance using F5 Big-IP load balancers. Design and manage advanced routing solutions with protocols such as BGP and OSPF, as well as SD-WAN implementations. Utilize More ❯

Senior Cyber Security & Network Project Engineer Location: Brighton/London/South East/Hybrid Package: £70-100K + Pack Type: Full-time Award-winning MSP We're working with a highly respected, independent tech firm that s redefining what great looks like in cybersecurity and … network solutions. With a track record of delivering some of the most complex infrastructure projects in the UK and Europe, they re now looking to grow their senior engineering team with someone who can lead from the front technically and strategically. This is a fantastic opportunity for an experienced … Cyber Security & Network Engineer who thrives in a hands-on role, enjoys client engagement, and wants to shape the future of secure, intelligent networks. The Role You ll work closely with the presales, delivery, and solutions teams to design and implement market-leading network and security More ❯

Senior Cyber Security & Network Project Engineer Location: Brighton/London/South East/Hybrid Package: £70-100K + Pack Type: Full-time | Award-winning MSP We're working with a highly respected, independent tech firm that’s redefining what great looks like in cybersecurity and … network solutions. With a track record of delivering some of the most complex infrastructure projects in the UK and Europe, they’re now looking to grow their senior engineering team with someone who can lead from the front — technically and strategically. This is a fantastic opportunity for an experienced … Cyber Security & Network Engineer who thrives in a hands-on role, enjoys client engagement, and wants to shape the future of secure, intelligent networks. The Role You’ll work closely with the presales, delivery, and solutions teams to design and implement market-leading network and security More ❯

Role: Senior Cyber Security & Network Project Engineer Location: Hybrid in Brighton (1 day on site + travel to customer sites) Salary: £70k - £100k + Benefits (Travel expenses included) Job Type: Permanent In this position, you will play a key role in the Project Engineering team, being a … time-served engineer with extensive experience and a subject matter expert in the Network and Security fields. They want someone that is able to dive deep into designing, delivering and resolving complex technical issues, work on managing, maintaining and bettering the services we deliver and work with … peers to mentor and develop team skillsets. Senior Cyber Security & Network Project Engineer Key Skills Required: Proven experience in a senior, customer-facing technical role within an MSP environment Deep expertise in at least one of the following security solutions: Palo Alto, Fortinet, or Cisco Strong More ❯

Role: Senior Cyber Security & Network Project Engineer Location: Hybrid in Brighton (1 day on site + travel to customer sites) Salary: £70k - £100k + Benefits (Travel expenses included) Job Type: Permanent In this position, you will play a key role in the Project Engineering team, being a … time-served engineer with extensive experience and a subject matter expert in the Network and Security fields. They want someone that is able to dive deep into designing, delivering and resolving complex technical issues, work on managing, maintaining and bettering the services we deliver and work with … peers to mentor and develop team skillsets. Senior Cyber Security & Network Project Engineer Key Skills Required: Proven experience in a senior, customer-facing technical role within an MSP environment Deep expertise in at least one of the following security solutions: Palo Alto, Fortinet, or Cisco Strong More ❯