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London, UK
£90k - £110k per annum + Benefits, Bonus
Permanent
IT
McGregor Boyall

Network and Security Engineer - Cisco ACI - Checkpoint, ASA, Palo Alto - BGP - OSPF - MPLS Permanent - up to £110,000 + benefits, bonus.* Hybrid working, 3 days office Global financial services client is seeking a VP Level Network Security Engineer to join their team on a permanent basis. The role is a combination of Project and BAU and is responsible for supporting the data network and all other aspects of networking including Firewall and network infrastructure. Skills and experience required: Experience within the financial services sector Layer 3 Path Control, IPv4 redistribution,...  more ->

03/06/2026 13:52:17ASAPJS-BBBH169103
http://www.jobserve.com/gOjIm
London, UK
Contract/Permanent
IT
TEKsystems

International bank looking for a Network Security Engineer. you will be responsible for the Network Security across the business. You will be responsible for the design, implementation, and governance of secure enterprise network architectures across on-premises, cloud, and hybrid environments. Responsibilities include, but are not limited to: Be involved in decision making from a security standpoint of network architectures for data centers, cloud, EMEA branch offices, and remote access. Develop security reference architectures, standards, and design patterns. Lead implementation of Zero...  more ->

10/06/2026 12:27:16ASAPJSJP-006083308
http://www.jobserve.com/gRc6w
Uxbridge, Greater London, England, UK
£70k - 75k per year
Permanent
IT
Proactive Appointments

Senior Security Engineer We are seeking an experienced Senior Security Engineer to help strengthen and evolve our cybersecurity capabilities across a hybrid cloud environment. You'll play a key role in security operations, cloud and endpoint security, identity management, infrastructure protection, and security strategy. Key Responsibilities Lead the investigation and remediation of complex security incidents. Enhance detection, monitoring, and automation across Microsoft security platforms. Manage and optimise Conditional Access, MFA, Privileged Identity Management (PIM), and Zero Trust...  more ->

08/06/2026 17:49:32JS11665JS
http://www.jobserve.com/gQkIm
Woking, Surrey, UK
£81k
Permanent
IT
Tech4 Limited

Lead Network Engineer is required by a very prestigious, highly successful and global organisation. PURPOSE OF THE JOB You will be accountable for the design and ownership, and continuous improvement of the organisation's network solutions, ensuring secure, resilient, and high-performing connectivity across 1,000 sites and corporate environments. Responsible for leading the network engineering team, mentoring two network engineers, and managing the delivery and life cycle of network technology and services. Vendor collaboration is a key part of this role as have partnered with various...  more ->

05/06/2026 18:07:05ImmediateJSSNETWORKENG/05
http://www.jobserve.com/gPgYH
Canary Wharf, UK
Market rate with great Pension & H/C
Permanent
IT
Michael James Associates

Senior Security Engineer We are seeking an experienced Senior Security Engineer to join a major digital transformation programme. Working closely with delivery teams, you will provide cyber security expertise across strategic and business-critical initiatives, helping to protect systems, applications, data, and cloud environments from evolving cyber threats. Key Responsibilities Lead the implementation of security infrastructure, tooling, and controls across projects. Provide expertise across Security Architecture, Application Security, Cloud Security, and Cryptography. Embed security...  more ->

09/06/2026 09:37:34ASAPJSSCSEC ENG 005
http://www.jobserve.com/gQ7x6
London, UK
Contract/Permanent
IT
Iron Service Global UK Ltd

Datacenter Network Engineer London | 1-Year Contract Join a fast-paced data center environment and lead critical infrastructure projects. We're looking for a hands-on Datacenter Network Engineer with strong troubleshooting, leadership, and project execution experience. What you'll bring: 4+ years in Data Center/IT Infrastructure operations Experience leading small teams (2-3 engineers) Strong server & network hardware troubleshooting skills Structured cabling, fiber & rack deployment expertise Knowledge of Routers, Switches, Firewalls & load balancers Experience with MMR, MDF/IDF, cages &...  more ->

09/06/2026 07:00:341/6/202612 monthsJS
http://www.jobserve.com/gI2C4
Bracknell, Berkshire, UK
£60k - £70k per annum + Benefits package
Permanent
IT
CBS Butler

Senior Security Engineer Onsite in Bracknell & the South Eligible for DV clearance £60-70k per annum + benefits package We are recruiting for a Senior Security Engineer to join a specialist cyber security programme supporting a highly secure and business-critical environment. This is a hands-on technical role that would suit an infrastructure, security, systems or application engineer looking to develop further into architecture. You'll work across the full life cycle of solutions, from design and implementation through to support, troubleshooting and continuous improvement. The role sits...  more ->

05/06/2026 10:29:06ASAPJS-LFI - 153991
http://www.jobserve.com/gPYHN
London/United Kingdom, UK
Contract/Permanent
IT
Glentzestech

Role Name: Senior Network Engineer Job Type: Permanent/Contract Job Location: London UK Location: London (Hybrid) We are seeking a hands-on Senior Network Engineer to work in a high-security environment supporting Extranet, Arista and Firewall. The successful candidate will be responsible for supporting existing networks, delivering new infrastructure, and testing emerging technologies in financial Environments. Key Responsibilities Senior level network engineer are required who are able to resolve issues independently with minimal escalation and execute the plan with high precision due to...  more ->

07/06/2026 21:05:2222/06/2026JSNETWORK ENGINEER
http://www.jobserve.com/gQOXJ
Epsom, Surrey, UK
60k - 70k Annual GBP
Permanent
IT
Sanderson

Role : Senior Cyber Security & Network Engineer Salary : £70,000 Location : Epsom Flexible working: Hybrid We're partnering with a business that's investing heavily in its cyber security and infrastructure capability and is looking for a hands-on Cyber Security & Network Engineer to play a key role in protecting and evolving its technology estate. This is an opportunity for someone who enjoys operating across both security and networking, taking ownership of critical systems, responding to threats in real time, and driving continuous improvement across a modern IT environment. Key...  more ->

10/06/2026 18:32:24JS3111750716
http://www.jobserve.com/gRh3j
Farnborough, Hampshire, UK
Permanent
IT
Talent Locker

Network Engineer Permanent - Up to £80,000 Farnborough - fully on site Security Clearance : It is an essential requirement for candidates to obtain UK Security Clearance (DV Level) prior to appointment. We are looking for an experienced Network Engineer to support advanced and secure network environments for a high-profile client click apply for full job details more ->

10/06/2026 04:23:44JS3117580201
http://www.jobserve.com/gRTY8
London, UK
55k - 65k Annual GBP
Permanent
IT
Akkodis

Network Engineer £55,000 - £65,000 West or East London 3 days per week We're looking for a skilled Network Engineer to join a global IT function, playing a key role in designing, implementing, and supporting enterprise-scale network and cloud infrastructure. You'll work across data centre, cloud, SD-WAN, and security environments, delivering robust and scalable solutions while collaborating with architects, security teams, and global stakeholders. This is a hands-on role with a strong focus on modern networking, automation, and cloud connectivity (Azure/AWS). Key Responsibilities: Build,...  more ->

09/06/2026 05:10:22JS3115921157
http://www.jobserve.com/gQ15m
City, London, UK
75k Annual GBP
Permanent
IT
Halian Technology Limited

Security Engineer (Infrastructure) Were looking for a Security Engineer to join a high-performing Infrastructure team, working at the cutting edge of cloud security, automation, and AI-driven operations. This is a hands-on role (approximately 75% technical/25% governance ) where youll play a key part in shaping and securing a modern, cloud-first environment click apply for full job details more ->

10/06/2026 09:26:50JS3117052404
http://www.jobserve.com/gRZjY
London, UK
90k Annual GBP
Permanent
IT
Spectrum It Recruitment Limited

We have an exciting opportunity for a Network Engineer/SD-WAN specialist to join a global organisation at the forefront of innovative technology. Their products are trusted by some of the world's leading brands and are making a real impact across sustainability, education, and safety. This is a company where your work will have purpose click apply for full job details more ->

09/06/2026 16:15:03JS3118305786
http://www.jobserve.com/gRFHj
Lewes, Sussex, UK
45k Annual GBP
Permanent
IT
REED Technology

Senior Network Engineer Lewes, East Sussex Full-Time Permanent £42,000 - £46,000 per annum 37 hours per week (Monday-Friday) The Opportunity We are looking for a Senior Network Engineer to join a well-established and dynamic internal IT team based in Lewes click apply for full job details more ->

09/06/2026 07:10:33JS3119600429
http://www.jobserve.com/gQ4g5