Latest Network Security Jobs

Solutions Consultant - Public Sector - NHS/ Healthcare

The Solutions Consultant role involves building partnerships for key healthcare technologies, including EHR systems and medical devices, and providing technical leadership to ensure value realization in customer investments. You will work closely with medical vendors, engage in strategic planning, and lead technical validation efforts to secure customer success with Palo Alto Networks.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

Principal Architect - NetSec

As a Principal Architect, you will be responsible for the technical strategy in strategic partnerships, acting as a technical advisor and thought leader. You will work closely with prospects, customers, and sales teams to align Palo Alto Networks' solutions with their challenges and priorities, focusing on Zero Trust and Network Security architectures.

Palo Alto Networks London, United Kingdom

Sr. Security Researcher, TAC TBNA

This role involves conducting in-depth research on nation-state adversary operations, reverse engineering malware, and developing tools to automate threat analysis. The position is part of CrowdStrike's Technical Analysis Cell, which plays a crucial role in enhancing the company's global threat intelligence and providing actionable insights to customers.

CrowdStrike

Remote Permanent

Sr. Security Researcher, TAC Cloud

This role involves researching and analyzing cloud-based security threats, particularly focusing on cloud-conscious adversaries. Responsibilities include reconstructing cloud intrusions, creating automation tools, and producing actionable intelligence reports to help customers mitigate risks. The position requires strong technical skills in cloud security, programming, and reverse engineering.

CrowdStrike Germany

Remote Permanent Clearance Required

Head of IT Infrastructure and Cyber Security

The role involves leading the strategic development, resilience, and security of the University's technology environment. Responsibilities include ensuring the integrity, availability, and security of digital infrastructure, driving continuous improvement, and managing transformational projects.

The Guardian Birmingham, United Kingdom £48,822 – £56,535 pa

On-site Permanent

IT Manager

The IT Manager is responsible for overseeing the school's ICT network, including its security, maintenance, and optimization. Key responsibilities include managing IT operations, providing technical support, and line managing IT staff. The role involves close collaboration with the Senior Leadership Team and external service providers to ensure the school's IT infrastructure meets the needs of staff and students.

Xact Placements Limited Wembley, HA9 7BP, United Kingdom £40,000 – £44,000 pa

On-site Permanent Clearance Required

Lead Technical Architect

This role involves leading the design and governance of secure, scalable network and cloud architectures within a government security-cleared environment. The architect will translate business and security requirements into technical solutions using TOGAF, with a focus on multi-cloud (Azure/AWS), private cloud (VMware), and on-premise systems. Key responsibilities include advising on trade-offs, ensuring compliance with UK government security standards, and leading technical teams in delivering resilient, cost-effective network infrastructure.

SmartSourcing Ltd Hanslope, Buckinghamshire, United Kingdom £750 – £790 pd

Hybrid Permanent Clearance Required

SOC Analyst

This role involves end-to-end ownership of security incidents, from detection and investigation using Microsoft Defender and Sentinel to containment and remediation coordination with IT and cloud teams. The analyst conducts root-cause analysis, threat hunting, and proactive security operations in a hybrid cloud environment. Responsibilities include tuning detection rules, operating vulnerability and breach simulation tools, and maintaining compliance with strict SLAs in a regulated sector.

Claranet Leeds, West Yorkshire, United Kingdom

Hybrid Permanent

Senior Software Developer

Join us at EntrustAt Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get...

Entrust Cambridge, United Kingdom

Cyber Operations Manager

Leads a London-based cybersecurity team and serves as Incident Commander for cyber incidents, managing endpoint, platform, and incident response capabilities. Coordinates with global teams and MDR providers to triage threats, prioritize risk-based remediation using frameworks like MITRE ATT&CK, and ensure alignment with enterprise cyber risk. Oversees vulnerability patching, incident response exercises, and cross-functional security initiatives in a hybrid working model.

Prime Personnel UK Victoria, Greater London, London, SW1P 1BX, United Kingdom £95,000 – £110,000 pa

Hybrid Permanent Clearance Required

Senior Penetration Tester

The Senior Penetration Tester will lead complex security assessments, collaborate with defensive teams on purple team exercises, and mentor junior testers. Responsibilities include scoping and delivering penetration tests, producing high-quality reports, and staying current with evolving threats and tools.

VIQU IT Recruitment Horsham, United Kingdom £70,000 – £80,000 pa

Hybrid Permanent

Principal Cyber Analyst

As a Principal Cyber Analyst, you will analyze technical data to identify potential cyber threats and communicate the impact of Darktrace's products to clients. You will work closely with the SOC team, lead customer engagements, and mentor junior professionals while contributing to the organization's broader security initiatives.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

Principal Cyber Analyst

As a Principal Cyber Analyst at Darktrace, you will be deeply involved in analyzing technical data to identify and mitigate cyber threats, preparing customer-facing reports, and leading client engagements. You will work closely with the SOC team to provide real-time threat analysis and mentor junior professionals, contributing to the continuous improvement of Darktrace's cybersecurity solutions.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

System Integrator

The Systems Integrator role at Entrust involves managing end-to-end IDV integrations for customers, focusing on networking and connectivity projects. Responsibilities include coordinating secure connectivity, leading VPN delivery, and supporting API and SDK integrations. The role requires strong networking knowledge, project management skills, and the ability to work closely with customer and internal teams.

Entrust Cannock Chase, United Kingdom

Hybrid Permanent Flexible

Senior SOC Analyst (SIEM Focus)

Senior SOC Analyst (DV Cleared)Contract - 6 Months (up to £750 inside IR35) Location: Corsham (3 days onsite)Sector: Defence & National SecurityWe are working with a leading organisation in the defence and national security sector who are looking to engage...

Infosec Corsham, Wiltshire, SN13 0HB, United Kingdom £650 – £750 pd