Cyber Security Jobs

277 jobs for “Infrastructure Engineer”

Results

Entrust logo

Entrust · 501–1000 people · Late stage

Senior Software Test Engineer

Save job
  • London
  • On-site
  • Senior

Owns test planning, coordination and execution within a cross-functional identity verification product team, covering web, mobile, backend and ML-powered journeys. Builds maintainable automated test frameworks, combines automation with exploratory testing, and mentors colleagues while improving CI/CD pipelines and release feedback loops.

Playwright · Cypress · Selenium +12

3 months ago
Entrust logo

Entrust · 501–1000 people · Late stage

Senior Software Test Engineer

Save job
  • Portugal - Field
  • Senior

Owns planning, coordination and execution of test and quality activities within a cross-functional Identity Verification product team, covering web, mobile, backend and ML-powered products. Builds maintainable automated test frameworks and suites, mentors colleagues and drives quality initiatives across engineering teams.

Playwright · Cypress · Selenium +14

3 months ago

Chiltern Railways

IT SecOps Manager

Save job
  • London
  • £65,000 – £79,000 pa
  • Senior · manages people
  • Permanent

Hands-on security leadership role managing the technical cyber security environment and SOC, owning policies, ISO 27001 implementation and incident response. Works with the Head of IT on the Cyber Security Roadmap, manages a third-party SOC and one direct report, and uses tools such as Rapid 7, Sophos MTR, Solarwinds and ServiceNow. Based at Marylebone with travel across the Chiltern network and CTC clearance required.

Rapid7 · Sophos MTR · SolarWinds +4

CTC clearance Last week

Hays Technology

Security Architect

Save job
  • London
  • Senior
  • Permanent

Security Architect role shaping security across a cloud-native environment, working closely with Architecture, Engineering, Product and Operations teams. Focus areas include GCP security, Kubernetes, DevSecOps, application and API security, identity, resilience and compliance (PCI DSS, GDPR, ISO 27001, SOC 2). Strong commercial GCP and Kubernetes experience is essential.

GCP · Kubernetes · API Gateways +4

6 days ago

Experis · 501–1000 people · Late stage

Senior Security Operations Analyst

Save job
  • Manchester
  • Hybrid · 3 days in office
  • £54,000 – £55,000 pa
  • Senior

Day-to-day operation of a SIEM platform, including monitoring, administration and optimisation, plus developing detection rules and investigating alerts through to resolution. Works with Infrastructure, Networking, DevOps and external partners on incident response, EDR management and control testing, with Google SecOps (Chronicle) experience advantageous.

Google SecOps · Chronicle · SIEM +4

Last week

SmartSourcing Ltd

Penetration Tester

Save job
  • Manchester
  • Remote
  • £60,000 – £80,000 pa
  • Mid-level
  • Permanent

This role involves conducting comprehensive penetration tests across networks, web and mobile applications, APIs, and cloud environments using both manual and automated techniques. The tester will simulate real-world cyberattacks, identify vulnerabilities, and produce detailed technical and executive reports with actionable remediation advice. A key focus is translating complex security findings for non-technical stakeholders while adhering to strict ethical and compliance standards in a security-cleared context.

Clearance required 6 days ago

Oscar Technology

Solutions Architect

Save job
  • London
  • £85,000 – £95,000 pa
  • Senior

Lead the design of secure, scalable solutions across Microsoft Azure, translating business requirements into high-level and low-level architecture designs. The role covers cloud migration, system integration, API-led connectivity, networking and Infrastructure as Code, working alongside engineering, infrastructure and security teams to provide architectural oversight through delivery.

Microsoft Azure · Terraform · Bicep +7

Yesterday

Guidant Global

IdAM Architect

Save job
  • Cheltenham
  • On-site
  • £550 – £750 pd
  • Senior
  • Contract

An IdAM Architect role within a Security Architecture team, shaping enterprise identity and access capabilities across cloud transformation and service management convergence programmes. Day to day involves security architecture reviews, risk and vulnerability assessments, threat modelling, and designing identity solutions using SSO, MFA, IGA, PAM and federation standards. Works closely with solution architects, engineers and risk advisors to embed security by design.

Microsoft Entra ID · Azure AD · SailPoint +3

Last month

Guidant Global

IdAM Architect

Save job
  • London
  • On-site
  • £500 ph
  • Senior
  • Contract

A contract IdAM Architect role within a Security Architecture team, shaping enterprise identity and access capabilities across cloud transformation and service management convergence programmes. Day to day involves security architecture reviews, risk and vulnerability assessments, threat modelling, and designing identity solutions covering SSO, MFA, IGA, PAM and federation standards. Works closely with solution architects, engineering, risk advisors and business stakeholders to embed security by design.

Microsoft Entra ID · Azure AD · SailPoint +3

Last month

Hendron Pearce Ltd

IT Manager

Save job
  • Bradford
  • On-site
  • £50,000 – £60,000 pa
  • Mid-level · manages people

Owns day-to-day IT and operational technology at a Bradford manufacturing site, keeping infrastructure, production systems and networks reliable and secure. Hands-on work spans Windows Server, VMware, Microsoft 365, Entra ID, Cisco and Aruba networking, plus ServiceNow incident management and OT support. Also supervises an associate administrator, delivers regional projects and deputises for the Regional IT Manager, with UK and Ireland travel.

VMware · Windows Server · Microsoft 365 +5

Today

Copello

Senior Red Team Analyst

Save job
  • Filton
  • Hybrid
  • £45,000 – £55,000 pa
  • Senior

Join a defence and security organisation's Cyber Operations team to test security controls, validate SOC detection capabilities and uncover vulnerabilities before exploitation. You'll support Red Team exercises, conduct infrastructure and web application testing, produce risk reports and brief stakeholders, working alongside Threat Intelligence and Incident Response specialists.

Kali Linux · Parrot OS · Active Directory +7

BPSS clearance Last week

TTP

Vulnerability Researcher - Consultant

Save job
  • Cambridge
  • On-site
  • Mid-level
  • Permanent

Consultants assess critical systems for vulnerabilities, building proof-of-concept demonstrators that combine software, hardware and user interaction. The role spans reverse engineering, low-level programming and rapid prototyping for UK defence and national security clients, working on-site alongside around 40 scientists and engineers.

Clearance required 4 months ago

10Nex Consultancy

Penetration Tester

Save job
  • Grange, Greater London
  • Hybrid
  • £55,000 – £60,000 pa
  • Mid-level
  • Permanent

Conducts penetration tests across web applications, infrastructure, cloud environments and APIs, with exposure to Active Directory, AWS/Azure/GCP and tools like Burp Suite, Kali Linux, Nmap and Metasploit. Owns testing engagements end to end, writes clear reports and advises clients on remediation, with scope to move into red teaming, assumed breach and AI security.

Burp Suite · Kali Linux · Nmap +4

3 weeks ago

Carrington Recruitment Solutions

Cyber Security Operations Manager, CISSP, CISM, SOC, City of London

Save job
  • London
  • Hybrid · 3 days in office
  • £100,000 – £110,000 pa
  • Mid-level · manages people

Leads a security operations function within a professional services firm, providing technical leadership across incident response, detection engineering and vulnerability management. Works with infrastructure, risk and third-party SOC providers, managing outsourced security suppliers and embedding security into technology projects. Hybrid role, three days a week in the City of London office.

Microsoft Azure · Entra ID · SIEM +1

2 weeks ago

Copello

Cloud Architect

Save job
  • West Byfleet
  • Senior

Hands-on architecture role shaping AWS cloud strategies, standards and governance for secure, business-critical environments. You will design resilient, highly available solutions, lead infrastructure automation and migration projects, and provide technical leadership to engineering teams while engaging directly with customers. Distinct for its focus on Defence, National Security and Public Sector work requiring existing DV clearance.

AWS · EC2 · S3 +7

DV clearance Last month

Get new Infrastructure Engineer roles by email. One email a morning when new roles match. Stop any time.

Are you sure?