Cyber Security Jobs

117 jobs for “Site Reliability Engineer”

Results

Entrust logo

Entrust · 501–1000 people · Late stage

Senior Software Engineer, Bio - iOS

Save job
  • London
  • On-site
  • Senior

Builds and maintains iOS SDKs for document capture, working on camera capabilities, on-device image processing and machine learning. Collaborates with designers, product managers and engineers to ship scalable, accessible experiences, contributing to test automation and CI/CD pipelines in an agile team.

iOS SDK · React Native · Flutter +3

6 days ago
Entrust logo

Entrust · 501–1000 people · Late stage

Senior ML Engineer, Doc Extraction

Save job
  • London
  • Hybrid · 3 days in office
  • Senior
  • Permanent

Builds and operates production ML systems for document classification and extraction, using LLMs/VLMs and traditional ML to power identity verification at scale. Leads technical design from RFC to deployment, optimises GPU inference, and develops training and evaluation pipelines. Works in a squad-based team alongside Applied Science, Product and Data Science.

AWS · Kubernetes · TensorFlow +4

3 weeks ago

NRL Recruitment

Principal OT Cybersecurity Consultant

Save job
  • Reading
  • Hybrid
  • £60 – £70 ph
  • Lead
  • Contract

Lead the design and implementation of secure OT/ICS cybersecurity architectures, conduct risk assessments and assurance activities, and apply frameworks such as IEC 62443, NCSC CAF, NIS Regulations and ONR SAPs. Provide technical leadership across critical national infrastructure, nuclear and defence programmes, engaging senior stakeholders and regulatory bodies, with some bid and client relationship work.

IEC 62443 · NCSC Cyber Assessment Framework · NIS Regulations +1

DV clearance 2 weeks ago

Deerfoot Recruitment Solutions

Cyber Security Engineer

Save job
  • London
  • Hybrid · 4 days in office
  • £500 – £550 pd
  • Senior
  • Contract

Hands-on contract role managing a broad estate of security tooling across network, email, endpoint and web, plus red team platforms for forensics, threat monitoring and deception. Day to day involves patching, upgrades, policy tuning, troubleshooting, and deploying and integrating new tools, including vendor replacements such as a new web proxy and email gateway. Works within an IT Security team at a financial services organisation, supporting audit and risk activity alongside engineering projects.

Python · Bash · PowerShell +5

2 weeks ago

Elevation Recruitment

IT Support Technician

Save job
  • Leek
  • On-site
  • £30,000 – £40,000 pa
  • Mid-level

First point of contact for IT across an established manufacturer's office and operational floor, supporting production, warehouse, quality and planning teams. You resolve hardware, software and connectivity issues at first contact, manage Microsoft 365, MFA and joiners/movers/leavers, maintain asset records, and provide first-line ERP support, escalating when needed.

Microsoft 365 · Windows · Microsoft Entra ID +5

3 weeks ago

Adecco · 10000+ people · Public

Cloud Security Engineer

Save job
  • Warwick
  • Hybrid
  • £65,000 – £75,000 pa
  • Mid-level

Hands-on role securing enterprise cloud environments across Azure and GCP, covering vulnerability remediation, cloud security tooling, Microsoft Defender, Conditional Access and identity controls. Works with infrastructure and engineering teams to embed best practice, support governance and compliance, and contribute to incident response, with remote on-call expected within six months.

Microsoft Azure · Google Cloud Platform · Microsoft Defender

SC clearance Last week

Infosec

Senior Cyber Risk Consultant

Save job
  • London
  • Remote
  • £65,000 – £75,000 pa
  • Senior

Delivers cyber risk, technology risk and operational resilience engagements for a consulting firm's Digital Risk & Cyber practice, serving Financial Services, Energy, CNI and Government clients. The role involves maturity assessments, risk reviews, governance and control frameworks, and advising CISOs and executive stakeholders on regulatory compliance including CAF, DORA and NIST CSF.

CAF · DORA · NIST CSF +1

2 weeks ago

Twinstream Limited

Senior IT Systems Administrator

Save job
  • Bristol
  • Hybrid · 3 days in office
  • £50,000 – £60,000 pa
  • Senior

Hands-on senior role taking operational ownership of a corporate IT estate, managing cloud services, Microsoft 365, Entra ID, networking, endpoint security and automation. Involves leading complex incident resolution, patching, backups and business continuity while mentoring colleagues and working with suppliers alongside the IT Technical Lead.

Microsoft 365 · Entra ID · Intune +7

DV clearance Last month

Fynity

Senior SOC Analyst

Save job
  • Farnborough
  • £48,000 – £58,000 pa
  • Senior

Senior SOC Analysts – Multiple OpportunitiesFarnborough | Fully On-Site | 24/7 Shift PatternSalary + Shift Allowance | DV Clearance Eligibility RequiredEnjoy the investigation side of SOC work? There’s plenty to get into here.I’m recruiting for several Senior SOC Analysts to…

6 days ago

SF Partners

Group IT Director

Save job
  • Swindon
  • Hybrid · 3 days in office
  • £100,000 – £110,000 pa
  • Director · manages people

Owns the technology roadmap for a global multi-site business, translating senior stakeholder priorities into a practical improvement programme. Focus on ERP and wider business systems, data integration, and applying AI and automation to commercial and customer-facing challenges, while leading the technology team, external partners, governance and investment. Three days per week on site.

3 days ago

CBSbutler Holdings Limited trading as CBSbutler

Incident Response Specialist

Save job
  • London
  • On-site
  • £475 – £525 pd
  • Contract · Shift work

Hands-on SOC and incident response role investigating cyber security threats across macOS endpoints, Linux cloud workloads, microservices and containerised environments. Responsibilities include alert triage, severity assessment, containment and remediation, telemetry correlation, evidence documentation and improving detection playbooks. On-site shift work covering 10-hour shifts between 06:00 and 16:00.

SIEM · EDR · XDR +3

2 weeks ago

Reed Technology

IT Manager

Save job
  • Ipswich
  • Hybrid
  • £55,000 – £65,000 pa
  • Mid-level

Lead infrastructure modernisation, technology standardisation, cybersecurity improvements and acquisition integration across a growing multi-site organisation. Partner with senior stakeholders, operational teams and third-party MSPs to build a secure, resilient and scalable IT environment, with regular UK site travel.

Microsoft Azure · Microsoft 365 · SD-WAN

2 weeks ago

Deerfoot Recruitment Solutions

Group IT & Systems Control Manager

Save job
  • Leicester
  • On-site
  • £50,000 – £60,000 pa
  • Mid-level
  • Permanent

First in-house IT role for a growing care group, acting as the intelligent client to an outsourced IT provider. You'll manage SLAs, own Microsoft 365 access and cyber controls, run monthly multi-site health checks, and oversee IT governance and licence spend, reporting directly to the CFO.

Microsoft 365 · VoIP · AI

3 weeks ago

Randstad Technologies Recruitment

Technical Cybersecurity Lead

Save job
  • London
  • Hybrid · 3 days in office
  • £450 – £460 pd
  • Lead
  • Contract

Act as the bridge between technical security architecture and senior business stakeholders, owning the cyber risk profile for critical Risk, Finance and Treasury domains. Embed security-by-design controls, oversee vendor and SaaS risk, lead control assessments and audits, and provide risk-based direction during major incidents. Hybrid role with three days on-site in London.

SaaS

2 weeks ago

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

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

Are you sure?