876 to 900 of 1,720 Security Cleared Jobs

Platform Engineer

Hiring Organisation
Syntax Consultancy Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Platform Engineer - CloudFormation or Terraform Leeds (Hybrid) Permanent £70,000- £75,000 + Benefits Platform Engineer needed with active SC Security Clearance and good experience Infrastructure as Code (IaC) tools such as CloudFormation or Terraform. for a permanent position in Leeds (Hybrid). Start ideally in May 2026. … scripting Experience with Linux commands and knowledge of troubleshooting web services Experience with AWS services - EC2, NLB, API Gateway, ASG, etc. Active SC Security Clearance used last 12 months. Government, GDS, GOV.UK domain experience is strongly preferred. Benefits : Salary 70k-75k (DOE) + Hybrid + Bonus + Pension ...

Software Engineer

Hiring Organisation
Richmond Square Consulting Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
clean, maintainable, well-structured code Participating in technical discussions, code reviews, and architecture conversations Collaborating with software engineers, architects, cloud engineers, DevSecOps, and security specialists Supporting engineering quality, continuous improvement, and knowledge sharing across the team Contributing to proof-of-concept work, experimentation, and technical innovation Helping translate … clearance Desired skills Existing SC clearance Experience in defence, secure technology, or other highly regulated environments Experience building secure applications or working in security-conscious environments Exposure to cloud platforms, APIs, mobile applications, or distributed systems Experience with modern architecture patterns and scalable software design Strong interest ...

Linux Engineer / Architect

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Team on a 6 months contract. You will be at the heart of their infrastructure strategy, responsible for the high-end troubleshooting, security hardening, and automation of our global server estate. This is a role for a technical heavyweight who thrives on solving complex root-cause issues … Tomcat stacks. Automation & IaC: Drive efficiency through the development of custom Ansible, Puppet, and Terraform scripts to automate deployments and server hardening. Security & Compliance: Lead server hardening initiatives and vulnerability mitigation, ensuring our infrastructure meets rigorous industry standards (including ISO27001 or MOD restricted requirements). Infrastructure Design: Produce ...

Senior Sales Engineer

Hiring Organisation
Get2Talent
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
most critical organisations in addressing complex digital and infrastructure challenges. Through advanced visibility and insight at scale, they enable customers to improve security, enhance performance, and drive continuous innovation across their digital environments. We are currently seeking an experienced Sales Engineer to support the growth of UK Public … Cisco routing, switching, gateways, and network applications TCP/IP, SNMP, NetFlow, VoIP LAN/WAN architectures (MPLS, Frame Relay, ATM) Network security principles and infrastructure design Understanding of cloud and virtualisation technologies (SDN/NFV, public/private cloud) Familiarity with performance and monitoring tools (e.g. ArcSight ...

Senior Sales Engineer

Hiring Organisation
Get2Talent
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
most critical organisations in addressing complex digital and infrastructure challenges. Through advanced visibility and insight at scale, they enable customers to improve security, enhance performance, and drive continuous innovation across their digital environments. We are currently seeking an experienced Sales Engineer to support the growth of UK Public … Cisco routing, switching, gateways, and network applications TCP/IP, SNMP, NetFlow, VoIP LAN/WAN architectures (MPLS, Frame Relay, ATM) Network security principles and infrastructure design Understanding of cloud and virtualisation technologies (SDN/NFV, public/private cloud) Familiarity with performance and monitoring tools (e.g. ArcSight ...

Systems Administrator

Hiring Organisation
RedTech Recruitment Ltd
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent
proactive nature in asking questions to expand your knowledge Proficient in scripting languages such as Python and Bash Understanding of networking protocols and security protocols Any experience with macOS environments and their administration would be helpful You must be in a position to qualify for SC Clearance … nature of some projects Responsibilities for Sys Admin: Set up, manage, and maintain Linux server environments, ensuring optimal performance and high availability. Apply security best practices across all systems, performing regular audits and updates. Support devices on Windows and macOS, ensuring smooth integration and functionality. Develop centralised administration ...

Operational Systems Support Consultant (Monitoring & Tooling)

Hiring Organisation
F5 consultants
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£70,000
Operational Systems Support Consultant (Monitoring/Tooling) South West + UK Wide | Travel 1 Day/Week Up to £70,000+ Benefits SC Cleared/DV Eligible/Sole UK National We're hiring a Monitoring/Tooling specialist to support a major secure public sector programme. This … plus Travel 1 day per week on-site (South West + UK wide) Must be comfortable working in secure environments Clearance SC cleared or eligible DV eligibility required (UK residency & sole nationality) RSG Plc is acting as an Employment Agency in relation to this vacancy. ...

Cyber Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
Cyber Software Engineer - National Security The successful applicant will join teams working at the forefront of AI/DS, Cyber, Cloud, DevOps/SRE and Platform Engineering. With long-term programmes secured across the latest frameworks, this position offers the chance to be part of an exciting growth … Cyber Software Engineer, the successful applicant will contribute to the research, design and development of critical systems in support of National Security missions. They will apply secure coding practices, maintain high standards of software quality and work closely with operating systems at a low level. Key Requirements * Strong ...

Senior C++ Developer - MCR

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
advanced software solutions within a highly technical and innovative environment. This position offers the chance to work on complex systems that support national security and defence, within a team that combines deep technical expertise with cutting-edge research. The organisation operates with a start-up mindset while benefiting … complementary technologies (Python, Bash, etc.) Strong troubleshooting, analytical, and problem-solving skills Please note this role is subject to high level UK Security Clearance checks as such candidates must be willing and eligible ...

Software Engineer

Hiring Organisation
Hamiltonian Dynamics
Location
Gloucestershire, England, United Kingdom
Scheme Full time, permanent About Us Hamiltonian Dynamics is a start-up based in Gloucestershire and Manchester working in the Defence and Cyber Security industries. We are seeking a Software Engineer to join our growing technology team in our next phase of expansion. Tech Stack Exposure … that! We believe organic conversation is the best way to find out about someone. After all, recruitment is a two-way process! Security Clearance For this particular role, we require you to already hold a high level clearance. There is also a requirement to be on-site ...

DevOps Engineer

Hiring Organisation
FDM Group
Location
Leatherhead, Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£40,000 - £50,000 per annum, Negotiable, Inc benefits
workflows for deployment and code configuration management Collaborate with software engineers to build, test, and integrate new applications Continuously improve system performance, reliability, security, and developer experience Work closely with senior technical leads and mentor junior engineers, sharing expertise in DevOps and Kubernetes About You Requirements Minimum … Strong understanding of Kubernetes internals, containers, and orchestration Knowledge of CI/CD, GitOps, and modern build/deploy pipelines Understanding of networking, security, and private/public cloud offerings Proven ability to design, document, and implement systems in complex environments Excellent communication skills with both junior ...

Senior Software Engineer

Hiring Organisation
UK Telecoms lab
Location
Solihull, West Midlands, United Kingdom
Employment Type
Permanent, Part Time
Software Engineer, you'll be at the heart of projects that matter. Youll help design and shape the architecture of systems that support security testing and research that protects critical national infrastructure, influencing how we deliver secure and high-quality software. This is a hands-on technical role … practical. We actively recruit citizens of all backgrounds, but the nature of our work in this specific area means that nationality, residency and security requirements are more tightly defined than others. To work in this role, you will need to hold an SC clearance with no restrictions. ...

Dynamics 356 Developer - Pensions

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £660 per day
Build and manage integrations with Microsoft 365, external systems, and APIs Support data migration, upgrades, and deployment activities across environments Implement and maintain security roles, permissions, and environment governance Manage solutions across the full application lifecycle (build, release, support) Delivery & Quality Work closely with Business Analysts and delivery … experience building custom Dynamics 365 applications Experience working in Agile/DevOps delivery environments Strong communication and stakeholder collaboration skills Eligibility for Security Clearance Desirable Experience with Power Platform (Power Automate, Power Apps, Power BI) Experience with the wider Microsoft 365 ecosystem (SharePoint, Teams) Experience integrating Dynamics with ...

CoPilot Managing Consultant

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
interested in Microsoft Copilot usage in the workplace, developing offers that align with Group, and other Capgemini capabilities closely related to AI (i.e. security, data, automation, sustainability).· Leading complex Copilot projects or programmes. Embodying accountability for delivery excellence, escalating and de-risking complex situations specific to Copilot … level or above).· Relevant technology certifications (e.g., Microsoft) and experience with AI and Generative AI solutions (e.g., Microsoft Copilot).· UK government security clearance (BPSS or SC) preferred.· Currently working in a major consulting firm, with at least 4 years of consulting experience.We’re also focused ...

Specialist, Software Engineer (Embedded Software)

Hiring Organisation
L3Harris Technologies
Location
Newington, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment … subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with ...

Specialist, Program Scheduler

Hiring Organisation
L3Harris Technologies
Location
Cincinnati, Ohio, United States
Employment Type
Permanent
Salary
USD Annual
substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment … subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with ...

Wintel Engineer

Hiring Organisation
Experis
Location
Cumbria, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £414/day
Role Title: Java Developer Duration: 12 month contract Location: Remote Rate: £414 p/d via umbrella inside IR35 Clearance required: Active SC Clearance ideally held within the public sector Role purpose/summary Core ...

QA Engineer

Hiring Organisation
Career poster
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
skills Excellent communication, both written and verbal STEM degree or similar equivalent qualifications Desirable Working knowledge of docker and Kubernetes Knowledge of web security Basic understanding of API automation using python Qualities: Team player Excellent communicator Attention to detail Problem solver Self-motivated Package & discretionary benefits: 25 days … Salary exchange benefits (ride2work, pension) Subsidised gym membership Employee referral scheme Role will be subject to an employment screening process and will require security clearance. ...

Data Migration Engineer

Hiring Organisation
Experis
Location
Bath, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
£550/day
Role: Data Migration Engineer x 2 Location: Bath (Hybrid working) Duration: 6 Months Day rate: £550 Active SC clearance required - preferably MOD SC clearance The objectives and outputs from the role include the following: The ...

Event Management Consultant

Hiring Organisation
Stealth IT Consulting Limited
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £700 to £760 per day Inside IR35
Event Management Consultant Role Title: Event Management Consultant Location: Corsham (Hybrid - 2-3 days per week onsite ) Duration: 6 months Rate: £700-£760 per day (Inside IR35, Umbrella PAYE) Clearance: Active DV Clearance required (mandatory ...

Senior Infrastructure Engineer

Hiring Organisation
GTC Recruitment
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Senior Infrastructure Engineer – NetDevOps Contract: Until 31/03/2027 Rate: Up to £650/day (Inside IR35, Umbrella) Location: Newcastle (preferred), Manchester, Leeds, Birmingham, Blackpool Peel Park Hybrid: ~60% on-site (3 days ...

SC QA Test Analyst CGEMJP00337090

Hiring Organisation
Experis
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Role Title: QA Test Analyst Duration: 6 month contract Location: Hybrid - travel to Telford once every 3 weeks to do spring planning Rate: up to £368 p/d Umbrella inside IR35 Clearance required: Active ...

SC QA Test Analyst CGEMJP

Hiring Organisation
Experis
Location
Wellington, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Role Title: QA Test Analyst Duration: 6 month contract Location: Hybrid - requires attendance for occasional workshops (typically a couple of days per month) at one of our sites in Telford or Worthing Rate: up to ...

Senior/Principal Engineer - Secure Cloud-Native (SC/DV)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
A leading digital product company is seeking a Senior/Principal Software Engineer to work in London on a hybrid basis. You will engage in designing and building secure, scalable software solutions for public sector ...

Delivery Lead

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Delivery Lead Salary to £65k + Company Options Scheme Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are a UK National/Passport holder and able ...