376 to 400 of 1,349 Permanent Security Cleared Jobs

Infrastructure Engineer

Hiring Organisation
Forward Role
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£75,000
compliance at the highest classification levels. This is a rare opportunity to work on genuinely impactful national security programmes in a cleared, fast-paced operational environment, embedded directly with an end customer team. Responsibilities - Own incident resolution, change implementation and scheduled maintenance across secure, mission critical environments … Administration - Backup & Recovery: Veeam or similar - Containers: Docker and/or Kubernetes - Monitoring: Nagios or equivalent - Networking: TCP/IP, VLANs, firewalls - Cyber Security awareness and principles Experience & Attributes - Proven experience in IT infrastructure operations in complex, regulated environments, ideally national security, defence or intelligence - Comfortable ...

Sr. Systems Engineer - Guidance, Navigation, and Control Engineer

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
Hermans Rd BLDG 805 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation ...

Find & Fix Vulnerability Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 per annum
ownership of the full lifecycle of vulnerability management across both internal systems and client environments. This is a key role focused on improving security posture through effective identification, prioritisation, and remediation of vulnerabilities across cloud and on-prem environments. The Role You will be responsible for driving vulnerabilities … scale. Key Responsibilities Own the end-to-end vulnerability remediation lifecycle — from identification and validation through to remediation, verification, and closure Remediate cloud security issues using tools such as: Microsoft Defender for Cloud Azure Advisor AWS Inspector & Security Hub Conduct on-prem vulnerability scanning and coordinate ...

HWIL Sr Systems Integrator

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
Hermans Rd BLDG 805 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make ...

Principal Software Engineer

Hiring Organisation
FBI &TMT
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
full stack development using Angular framework Experience with hardware and software integration Experience in developing software using internet, application layer, transport layer and security protocols Proficiency with CI/CD tools such as Jenkins or GitLab CI/CD Understanding of video and image processing Ability to quickly … software development lifecycle (SDLC) and agile methodologies Desired Skills: Designing and implementing graphical user interfaces Appreciation for physics, especially radiation-related topics Security Clearances: All candidates must be willing and able to apply for and maintain the correct security clearances for this role. UK Employees - Baseline ...

IT Cyber Security Analyst - Tier 2

Hiring Organisation
Littlefish
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Cyber Security Analyst - Tier 2 When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Come and join the Littlefish team! Work location: Nottingham (Hybrid) Salary … hear from you. The role and what youll be getting up to on a day-to-day basis: As a Tier 2 Cyber Security Analyst, youll work within the CSOC to detect, investigate, and respond to advanced security threats across customer environments. Youll support the CSOC ...

Application Security Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Bracknell, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum Benefits package
Application Security Architect Onsite in Bracknell Eligible for DV clearance £65-70k per annum + benefits package We are seeking an experienced Security Application Architect to support the delivery and ongoing evolution of a secure Gateway capability for a strategic UK defence customer. This role … combines architectural ownership, secure design governance, and operational assurance within a high-security, mission-critical environment. You'll shape technical direction, drive change, and ensure resilient, compliant solution delivery across engineering and support teams. What you'll be doing; Own and design technical changes required to maintain ...

Senior Software Engineer

Hiring Organisation
Experis
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
StoryBook. Documentation: Creating and maintaining internal documentation for code and APIs. Collaboration: Working with product managers, designers, and other developers to deliver features. Security: Implementing authentication, authorization, and other security best practices. THE PERSON - ESSENTIAL CRITERIA Hands-on experience in Application Design. Experience in specifying, designing … front-end technology stack (ideally React). Software virtualisation skills e.g., Docker. The willingness and ability to gain or currently holding UK Security Clearance (SC) as a minimum. This role is a Reserved role which requires the post-holder to have British Nationality and requires the successful candidate ...

Linux Infrastructure Engineer eDV Cleared

Hiring Organisation
Bulb Resourcing
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£80,000
expert, you will drive automation and performance tuning to support business-critical services. This permanent, on-site role requires a green badge (eDV) Security Clearance to work high side. About the Client Our client is a highly respected specialist consultancy dedicated to driving efficiency, strategic alignment, and innovation … capacity planning to ensure high availability. Troubleshoot and resolve complex infrastructure and OS-level issues, conducting thorough root cause analysis. Manage system patching, security updates, backups, and disaster recovery processes. Implement security best practices, including system hardening, access control, and vulnerability management. Support deployment processes, migrations ...

AWS Platform Engineer (SC Cleared) - Fully Remote

Hiring Organisation
Henderson Scott
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP 500 - 525 Daily
Senior Platform Engineer Rate: £500 - £525 per day (Umbrella) Location: Fully Remote Clearance: Active SC Clearance required (NPPV3 highly advantageous) The Role We are looking for an experienced AWS Platform Engineer to join a fully ...

Embedded Engineer - FPGA / DSP - SC Clearance

Hiring Organisation
CBSbutler Holdings Limited
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£95,000
Embedded FPGA/DSP Engineer Location: Southampton - Hybrid - 2 days per week Salary: £78K - £95K + Bonus + Full Benefits Security Clearance Eligibility Required We are partnering with a technology-led organisation delivering advanced engineering solutions into highly secure and mission-critical environments. They are looking ...

Software Engineer - SC Cleared

Hiring Organisation
NSD
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
Software Engineer Cheltenham Onsite To Apply: Email Are you an Android developer who enjoys solving complex technical challenges and working across the full software development lifecycle? We're looking for a Software Engineer to join ...

Network Site Architect - Full time onsite Barrow, SC Cleared

Hiring Organisation
Sanderson Government and Defence
Location
Barrow-In-Furness, Cumbria, UK
Employment Type
Full-time
Site Technical Architect This position requires a candidate with a Senior Network Engineer skillset, with experience in structured cabling and containment, network infrastructure and it's components and on-site implementation tasks. High levels of ...

Modern Workplace Consultant (SC Cleared)

Hiring Organisation
17918
Location
Manchester, Lancashire, United Kingdom
Location: UK Wide Life on the team Join one of the fastest-growing areas at Computacenterour Workplace Practice! Youll be part of a dynamic, collaborative team thats shaping the future of modern endpoint and device ...

Senior DevOps Engineer - Azure, Dev Sec Ops - Excellent Opportunity

Hiring Organisation
Cyber Talent Limited
Location
Lutterworth, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Senior DevOps Engineer Azure - Cyber Security Hybrid (UK) £55,000 - £65,000 + Pension + Private Healthcare + Share Scheme + Electric Car Scheme - hybrid - 2 days in the office per week so fantastic flexibility/work-life balance. This is an excellent opportunity for an experienced Senior … small Dev Ops team and is keen to find a new challenge within a rapidly growing cyber security technology company. Do you have experience working in a modern DevOps environmentideally within security-focused or regulated organisations and looking for your next career move then this could ...

Senior DevOps Engineer - Azure - Dev Sec Ops Hybrid

Hiring Organisation
Cyber Talent Limited
Location
Lutterworth, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Senior DevOps Engineer Azure -Cyber Security Hybrid Excellent salary + Pension + Private Healthcare + Share Scheme + Electric Car Scheme - hybrid - 2 days in the office per week so fantastic flexibility/work-life balance. This is an excellent opportunity for an experienced Senior DevOps Engineer with … small Dev Ops team and is keen to find a new challenge within a rapidly growing cyber security technology company. Do you have experience working in a modern Azure DevOps environmentideally within security-focused or regulated organisations and looking for your next career move then this ...

Tier 2 Security Analyst

Hiring Organisation
Sapphire
Location
Glasgow City, Scotland, United Kingdom
hiring: Tier 2 Security Analyst (T2SA) 🔐 Ready to step up your cyber career and tackle more complex incidents? This is your chance to make a real impact in a high-performing SOC. 📍 Glasgow (Hybrid) ⏰ 24/7 Shift Pattern | 4 on/4 off 💥 What … Hunt threats & analyse data across multiple sources • Enhance detection rules & SOC playbooks • Mentor junior analysts + share your expertise • Turn insights into real security improvements 🧠 What you’ll bring: • SOC/security environment experience • Strong knowledge of SIEM, EDR, networking & OS (Windows/Linux) • Incident response ...

Software Engineers - multiple opportunities

Hiring Organisation
Forward Role
Location
Alresford, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Software Engineers - multiple opportunities Location: Hampshire/hybrid Salary: £60,000 - £75,000 Job Type: Permanent/Full-time Security Clearance - You will ideally hold an active SC clearance or be willing to go through the clearance process click apply for full job details ...

Infrastruture Engineer

Hiring Organisation
Forward Role
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 Annual
Infrastructure Engineer Salary: £40,000 - £55,000 plus a strong benefits package Security Clearance: SC clearance required (with eligibility for DV) Location - Cheltenham Role Overview We're seeking an Infrastructure Engineer to join an ambitious technology function supporting secure, mission-critical environments for well-known clients click apply ...

Protocol Analyst/ Software Developer

Hiring Organisation
17918
Location
Romsey, Hampshire, United Kingdom
engineers and analysts who enjoy operating close to difficult technical problems inside genuinely secure operational environments. The work sits within high-side National Security progra... WKCL1_UKTJ ...

ServiceNow Senior Technical Consultant

Hiring Organisation
DXC
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Location: Hybrid role with preference for candidates local to Erskine/London/Newcastle/Aldermaston locations Salary: Dependent on Experience Due to Security clearance requirements candidates must be UK nationals or sole British citizens and resided in the UK for 5 years and over. . click apply ...

ServiceNow Senior Technical Consultant

Hiring Organisation
DXC
Location
Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
role with preference for candidates local to Erskine/London/Newcastle/Aldermaston/Farnborough locations Salary: Dependent on Experience Due to Security clearance requirements candidates must be UK nationals or sole British citizens and resided in the UK for 5 years and over. . click apply ...

SAS Data Engineer

Hiring Organisation
17918
Location
Telford, Shropshire, United Kingdom
Data Engineer Salary: Up to £70,000 + Benefits Location: Telford or Worthing(Public Sector Programme) Security Clearance: SC Eligibility Required We are currently seeking an experienced SAS Data Engineer to join a long-term public sector programme focused on modernising data platforms and delivering secure, reliable data ...

Geospatial Software Engineer - MOD / Defence - Outside IR35

Hiring Organisation
17918
Location
Farnborough, Hampshire, United Kingdom
Outside IR35 Contract opportunity for a Geospatial software engineer for a large MOD project. This is for a defence consultancy and security clearance (SC) would be needed prior to engagement. Due to the nature of the role, 3 days per week in Farnborough is needed. Key skills required ...

SAS Data Engineer

Hiring Organisation
17918
Location
Worthing, Sussex, United Kingdom
Data Engineer Salary: Up to £70,000 + Benefits Location: UK (Public Sector Programme) Telford or Worthing Security Clearance: SC Eligibility Required We are currently seeking an experienced SAS Data Engineer to join a long-term public sector programme focused on modernising data platforms and delivering secure, reliable ...