18 of 18 Permanent Network Specialist Jobs in the UK

Network Security Specialist – Quantitative Trading4 days in officeQuant Capital is urgently looking for an experienced Network Security Specialist to join one of the most prestigious trading companies globally. This role sits in an experienced London team but with global collaboration. The work is interesting but intense … however there will be no long hours in this well-resourced and efficient team.As a Network Security Specialist, you will help maintain the highest level of service and ensure the business’s network security is ahead of the business requirements, whilst also pushing standardisation through automation.My client ...

Position Overview:The role of the Ultra Low Latency Network Specialist is to ensure the stability and integrity of all aspects that comprise the Squarepoint global trading collocation network which includes infrastructure in 30 data centre sites across AMER, APAC and EMEA.The Ultra Low Latency Network Specialist will oversee and participate with the installation, monitoring, maintenance, support, optimization, and documentation of all network hardware, security hardware, software and connectivity. This includes managing multiple projects and configuring/optimizing the network to ensure ultra-low latency is achieved for intraday trading and direct ...

Senior Network Security Specialist – Shift Pattern: Standard 40 Hour Week (United Kingdom), Scheduled Weekly Hours: 40, Corporate Grade: D – Assistant Vice President. Reporting Line: (UK Division) Information Technology. Location: UK – London. Worker Type: Permanent. About the London Metal Exchange: The London Metal Exchange (LME) is the world centre … price risk, as a physical market of last resort and as the provider of transparent global reference prices. Overall Purpose of Role: As a Network Security Specialist, you will help design, implement and govern the network security controls that protect our modern, high‐performance enterprise network. ...

Senior Network Security Specialist**Shift Pattern:**Standard 40 Hour Week (United Kingdom)**Scheduled Weekly Hours:**40**Corporate Grade:**D - Assistant Vice President**Reporting Line:**(UK Division) Information Technology**Location:**UK-London**Worker Type:**Permanent**About the London Metal Exchange**The London Metal Exchange (LME) is the world centre … risk, as a physical market of last resort and as the provider of transparent global reference prices.**Overall Purpose of Role**As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect our modern, high‐performance enterprise network. You will ...

Position Overview:Squarepoint is looking for a highly skilled and detail-oriented Network Core Specialist to architect, develop, optimize and secure scalable networks for Datacenter, Campus and Cloud infrastructures.The Network Core Specialist is part of a team that work closely with stakeholders, software engineers and other … infrastructure teams to design enterprise network solutions that align with Squarepoint business objectives in a timely manner and ensure high availability and performance.Design and implement scalable, highly available and deterministic network solutions in a multi-vendor enterprise environments (LAN, WAN, DC, Campus and Cloud).Translate business requirements into ...

Senior Network Specialist – Quant Trading 4 Days in the OfficeQuant Capital is urgently looking for an experienced Network Engineer to join one of the most prestigious trading companies globally. This role sits in an experienced London team that is currently designing and deploying new network topology … support a world class trading environment. The role of the Network Engineer is to ensure the stability and integrity of all aspects that comprise the global trading network which includes the regional data centers, collocated infrastructure in 3rd party data centers and various cloud service providers.This includes managing ...

Network Vulnerability Management Specialist Contract InsideIR35, 6 months, Hybrid London Overview We're looking for an experienced Network Vulnerability Management Specialist to lead the end-to-end vulnerability and compliance management lifecycle across enterprise network security platforms. The successful candidate will drive vulnerability remediation, improve … compliance, increase automation and help strengthen the organisation's overall security posture. Key Responsibilities Lead vulnerability management across enterprise network infrastructure. Identify, assess, prioritise and coordinate remediation of security vulnerabilities. Ensure network platforms remain compliant with security standards and policies. Drive remediation activities across multiple technical teams. Support ...

Senior Systems Engineer (Network Technologies Specialist) Location: Ringwood, Hampshire Salary: £45,000 - £55,000 Hours: 37.5 hours per week The Role We are looking for an experienced Senior Systems Engineer (Network Technologies Specialist) with a keen interest in designing and delivering high-quality network solutions. … firewalls, and routing solutions. Strong knowledge of enterprise networking technologies, including switching, routing, firewalling, and wireless infrastructure. In-depth experience working with enterprise-grade network hardware. Solid understanding of network protocols and services, including TCP/IP, DNS, DHCP, BGP, OSPF, EIGRP, and MPLS. Experience with cloud networking ...

Title: IT Network and Firewall Specialist Barnsley, United Kingdom | Posted on 21/07/2026 Job Overview As a Network and Firewall Specialist, you will deliver a major enterprise programme focused on reducing cyber risk through firewall remediation, Zero Trust segmentation, and least‐privilege access … risk‐based remediation while maintaining service continuity in live production environments. Hands‐on expertise with Cisco Secure Firewall technologies (FTD/FMC), IPS, and network segmentation, with the ability to operate confidently in complex, multi‐vendor or multi‐site environments. Candidates should be able to reference real‐world scenarios ...

Senior Systems Engineer (Network Technologies Specialist) Location: Ringwood, Hampshire Salary: £45,000 - £55,000 Hours: 37.5 hours per week The Role We are looking for an experienced Senior Systems Engineer (Network Technologies Specialist) with a keen interest in designing and delivering high-quality network solutions. ...

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join Us at Barclays as a Network Security Governance Specialist. Are you passionate about strengthening security governance, influencing strategic decisions, and ensuring robust network security controls across a complex technology landscape? We are looking … Network Security Governance Specialist to play a pivotal role in protecting our organisation's digital infrastructure while driving effective risk management and compliance practices. As a Network Security Governance Specialist, you will be responsible for establishing, maintaining, and enhancing governance frameworks that ensure network security ...

Network Cisco Specialist (3rd Line) Hybrid working, London 2/3 times per week. Salary up to 90k. My client is looking for a skilled Cisco networking professional to join thier expanding team, acting as the highest technical escalation point for complex network and security issues across … managed customer base. You'll take ownership of major incidents, deliver network projects, perform root cause analysis, and support cutting-edge Cisco technologies including ISE, DNA Center, Wireless, Security, and Automation. What You'll Be Doing Resolving complex 3rd line network and security incidents Supporting Cisco ...

Network Engineering Specialist (IP management team) – London, UK (on‐site) Due to the sensitive nature of this role, a DV (Developed Vetting) level security clearance is required. Candidates must have lived in the UK for at least 10 years and are eligible for a £5,000 per annum … allowance while maintaining clearance. Key Responsibilities Design, build, test, validate, maintain, and support all network infrastructure components. Implement new and enhanced network technology aligned with customer strategy for enterprise and remote site connectivity. Maintain global network infrastructure standards, including wireless, LAN, and SD‐WAN networks. Install, test ...

Global Data InfrastructureAre you passionate about networking, meticulous about data, and ready to kickstart your career in the high-growth field of fiber network infrastructure We are seeking a highly motivated and detail-oriented Fiber Network Mapping Specialist to join our team. This role is your entry … resolve discrepancies between the physical infrastructure and its digital representation.Documentation & Process: Work with the team to digitize, record, and verify all passive and active network elements, ensuring all changes (Moves, Adds, Changes) are properly logged and memorialized in the system.Cross-Functional Teamwork: Provide support by running basic network ...

lives and run their businesses. We deliver vital work at scale, with real breadth and impact. We connect for good.You'll be joining a specialist security team that is a trusted partner to governments worldwide, protecting critical national infrastructure and committed to the safety and security of our nation … clearance.What you’ll be doing1. Undertakes routine daily activities and is accountable for system design, build, testing, validation, maintenance, and ongoing support of all network infrastructure components.2. Undertakes the implementation of new and enhanced network technology that aligns to customers’ strategic direction for enterprise and remote site connectivity.3. ...

technology as a force for good; for our people, our partners and the planet.JOB PURPOSEYou will assure that our core and global tier-1 network has sound and industry best practice security protection and that the security of these products are monitored.The role will work closely together with Liberty … Global core network architects, engineering and operational and global security teams to identify improvements and drive Network Hygiene security improvements and provide specialized skills in case of investigations.The role includes the ability to translate security findings or deficiencies to security risks and advise the organization on blocking issues ...

then we want to talk to you! We are looking for an enthusiastic and dedicated individual to join our team as a Network and Telecommunications Specialist within the Technical Operations Strategic Business Unit (SBU) at NHIS. This is a fantastic opportunity to be part of a team that … infrastructure at all levels, from providing essential technical support to users, to managing upgrades and installations within our Datacentres. You'll be supporting the Network and Telecoms infrastructure across Kings Mill Hospital, Nottinghamshire and Derbyshire GP practices, and Community Health services. We are committed to ensuring that our customers ...

society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.Your day at NTT DATAThe RSE Program Specialist (RPS), will be part of Global IP Network’s (GIN’s) Sales Enablement and Channel (SEC) team, and is responsible for managing ...