Network security jobs in Portsmouth - Page 3Create job alerts

Network Solutions Engineer | Defence Sector | SC/DV Clearance | Battlefield Domains | Hybrid Dorset | £90k We’re working closely with a leading defence organisation to support the hiring of multiple Network Solutions Engineers for a high-impact programme focused on battlefield c

Implement network security patterns such as Zero Trust networking, least privilege access, micro-segmentation, and private service access. Integrate security controls into CI/CD pipelines and promote secure-by-design cloud networking. Support detection and response for network and perimeter security

It offers a salary of £36,500 (possibly higher for the right candidate) along with some fantastic benefits such as: 24days' holiday (rising to 27) + bank holidays, Hybrid working (based on team and business needs), Contributory pension & life assurance, Flexitime & cycle to work scheme, Free eye te

Implement network security patterns such as Zero Trust networking, least privilege access, micro-segmentation, and private service access. Support detection and response for network and perimeter security incidents and perform continuous review of exposure. Automate networking and security configura

Network Engineers (DV Security Clearance). This role is for a Senior Network Engineer to provide hands-on technical expertise across network design, automation, operations, and modernisation initiatives. You will sustain and evolve complex networking environments, including legacy infrastructure, wh

Implement network security patterns such as Zero Trust networking, least privilege access, micro-segmentation, and private service access. Cloud Network Security EngineerJob Tenure: Full-time, permanentSalary: CompetitiveCompany DescriptionReady to join a team that's leading the way in reshaping the

The ideal candidate will have deep hands-on experience in network, endpoint, and email security, with a strong focus on Azure security. A leading retail company in the UK is seeking a Senior IT Security Engineer to oversee security architecture across its corporate IT landscape. This principal-level

A security technology firm in Greater London is seeking a Physical Security Technology Intermediate Engineer to support and maintain physical security systems. Collaboration with client IT teams is essential for successful implementation of security measures. Candidates should have experience in cor

Network & Security Architect – Required Experience. Proven experience in network and security architecture within large-scale, complex environments. Network & Security Architect – Role & Responsibilities.

The role requires extensive experience in network security and IT infrastructure, particularly in financial services. A prominent global insurer in Guildford seeks a Senior Network Security Specialist. You will design and maintain security systems, ensuring compliance with best practices like NIST a

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. Stay up-to-date on latest security trends and technologies to continuously improve network security m

A healthcare organisation in Greater London is seeking a VP / Senior IT Manager to oversee global technology strategy and drive enterprise IT initiatives.The successful candidate will ensure a secure and resilient IT environment while collaborating closely with executive leadership and local IT team

The AWS Network and Security Lead is responsible for designing, implementing, and managing secure, scalable, and highly available cloud network infrastructures on Amazon Web Services (AWS). The position requires deep hands‑on expertise in AWS networking and security services, strong stakeholder an

A leading global technology services organization is hiring a Network Security Consultant for a remote position offering up to £72,000 basic salary. The role involves designing and delivering complex network and security solutions for enterprise clients. Ideal candidates should possess strong exper

Key Responsibilities* Design, implement and maintain CMC Markets’ global LAN, WAN and cloud network infrastructure* Deliver network engineering and design for new initiatives, alongside ongoing BAU growth and optimisation* Monitor network performance, capacity and availability, providing proactive

A Network Security Engineer works closely with Network Engineers from other areas of the network. As Network Security Engineer you will be working with next generation firewalls, DoS and DDoS mitigation solutions, security reporting tools. Working with change control, you'll be reviewing and approvi

The ideal candidate will have over 10 years of experience in senior security roles, with expertise in Network Security technologies like PKI and cryptography, and familiarity with classified environments. A leading recruitment firm seeks an Interim Chief Information Security Officer for a classified

Support data center network security architecture (firewalls, segmentation, VRF, routing, switching security). Senior Network Security Engineer (L4). Work with cross-functional teams to review network and security requirements.

A fast-growing hedge fund is building its technology stack from the ground up and seeking a Cloud Network & Security Engineer to take ownership of its cloud networking and security infrastructure. Designing and delivering cloud-based and on-prem network and security solutions. Open to experience wit

Maintain servers, PCs, and network infrastructure. Install/configure hardware & software, manage backups, and ensure security. Knowledge of firewalls, routers, and security best practices.

A leading IT services firm in the London Area is seeking a skilled Network Security Engineer. You will design, implement, and maintain network security measures to protect organizational data. The ideal candidate has 3+ years of experience in network security engineering, strong expertise in Cisco t

A leading financial institution in the UK seeks an Infrastructure and Network Lead to manage the cloud-based network infrastructure. The successful candidate will ensure security, resilience, and compliance with banking regulations. Strong leadership and extensive experience in IT infrastructure and

Mobile Security Engineer - £40,000 - Islington. I Am Currently Representing An Nationwide Fire & Security Specialist Company, Who Carry Out A Variety Of Services From Design, Installation And Maintenance To A Number Of Clients. Due to sheer Growth they are seeking a security engineer.

As a member of a team of experienced Network and Security Engineers and Analysts within ITCs Security Operations Centre (SOC), you will monitor, manage and support highly secure, complex network environments for a portfolio of blue‑chip and SME Customers. Operation Centre Team Leaders, NOC Manager

The Senior Network & Cyber Security Engineer plays a key role in leading and delivering complex security projects within the Projects (Cyber & Network) team. Providing consultancy on bids and proposals regarding OT network architecture, including segmentation, protocol selection, and integration of

A leading Cyber Security firm in the United Kingdom seeks a Network Security Support Engineer to monitor and manage secure networks, investigate security incidents, and ensure customer systems are optimized for security. Candidates should have a strong foundation in network security, with knowledge

The Network Security Specialist – L1 is responsible for network/firewall deployments, firewall policy configurations and troubleshooting related incident tickets. They will work closely with all members of the IT Operations team to continuously build, operate and ensure the integration, manageabil

An exemplary candidate will have experience managing network projects and has a strong technical background in both networking and security. You have a deep understanding of security and networking best practices. Senior Network & Security Engineer will report directly to PeopleFluent’s Director o

A leading technology organization in Greater London is seeking a Network Security Specialist – L1. Ideal candidates have 1-3 years of experience in network administration, with skills in firewall policy configuration, and proficiency in networking protocols. This role entails managing network and

The Network Security Architect is a global network security position that must work independently and within the team. Knowledge of network security standards and frameworks, and a broad understanding of network security architectures and solutions. Architect and secure cloud‑based networks, inclu

Ensure customers are maximizing their return on investment by rapidly implementing and operationalizing Palo Alto Networks SASE solutions to achieve their business and security objectives. In-depth understanding of Networking concepts and experience with multi-vendor networking devices such as route

A leading financial technology firm in London seeks a Senior Network and Security Engineer. This role involves designing and maintaining global network infrastructure, ensuring resilience and security in a fast-paced environment. Candidates must have strong experience with Cisco ACI, multicast netwo

This role requires strong knowledge of networking and security, along with experienced handling of firewalls and security tools. A leading technology solutions provider in the United Kingdom is looking for a Senior Network & Security Engineer to design and maintain network infrastructure. The succes

Possess a comprehensive security knowledge framework and sound security principles, with a keen sensitivity to security issues. Perform emergency response for office network security incidents related to international business. Possess experience in enterprise network intrusion detection, attack tra

An exemplary candidate will have experience managing network projects and has a strong technical background in both networking and security. Serve as the technical leader for various network and security projects. Own the design, implementation, and maintenance of our network and security infrastruc

If you’re a Network Security Engineer (NOC) who thrives in fast‑paced, complex environments, this is a great chance to make a tangible impact on network security and operational excellence. Join a forward-thinking team as a Network Security Engineer (NOC), helping to protect and optimise critica

The ideal candidate will have over 10 years of experience in senior security roles, with expertise in Network Security technologies like PKI and cryptography, and familiarity with classified environments. A leading recruitment firm seeks an Interim Chief Information Security Officer for a classified

A Network Security Engineer works closely with Network Engineers from other areas of the network. As Network Security Engineer you will be working with next generation firewalls, DoS and DDoS mitigation solutions, security reporting tools. Working with change control, you'll be reviewing and approvi

A leading e-commerce company is seeking a Mid-Senior level Security Operations Specialist to enhance security capabilities for its office network. The role requires a Bachelor's degree and over 5 years of experience in security operations, with a focus on intrusion detection and security technologie

A prominent technology firm in Greater London seeks a Network Security Specialist to engineer and deploy network strategies. Ideal candidates will have over 5 years of experience, a strong background in network architecture, and proficiency in scripting and automation. This role requires extensive c

Ideal candidates must possess strong network security skills, experience in complex organizations, and knowledge of relevant tools such as Cisco and AWS. An international airline is seeking a Cyber Security Engineer to develop technical security solutions to protect against cyber-attacks. The role i

A leading tech company based in Greater London is seeking a Network Security Engineer to manage security solutions and collaborate with network teams. The role involves troubleshooting, reviewing security policies, and liaising with vendors to enhance security measures.

A cloud consulting company in the UK is seeking an AWS Network and Security Lead to design, implement, and manage secure cloud network infrastructures on AWS. This role focuses on leading cloud security strategies and ensuring compliance with industry security standards. The ideal candidate will hav

A leading airline is seeking a Cyber Security Engineer - Network Security to develop technical solutions in safeguarding operations against cyber threats. Applicants should possess strong technical security skills, experience in complex organizations, and knowledge of networking and cloud technologi

A technology firm in the United Kingdom is seeking a Network Security Engineer (NOC) to join their team, safeguarding network infrastructure in a 24x7 operational environment. This role involves supporting SOC incident triage, designing secure network solutions, and collaborating across teams to enh

A nationwide fire & security specialist company in Greater London is looking for a Mobile Security Engineer.

In this role, you will provide technical support and fault-finding across structured networks, as well as work with CCTV and IP security systems. A technology solutions company based in the East Midlands is seeking an experienced Network Engineer to join their operations team. The ideal candidate wi