Security Cleared Jobs in Chelmsford

26 to 50 of 83 Security Cleared Jobs in Chelmsford

Site Reliability Engineer

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
preferably tools such as Dynatrace, Prometheus or OpenTelemetry) Experience delivering DevOps/SRE Best Practices and cost optimisation proposals Experience in Multi-Cloud, Security & Governance for Cloud Engineering and Operations would be desired Key Responsibilities: Apply SRE principles effectively (experience with Dynatrace, Prometheus, and Open Telemetry is a More ❯
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Senior Oracle Cloud Project Manager

chelmsford, east anglia, United Kingdom
Oracle Contractors
skills ✅ Full lifecycle experience delivering Oracle-based HCM/ERP solutions ✅ Experience in pre-sales, RFPs, and bid support ✅ Eligible for UK Government Security Clearance (SC Level) Join a trusted Oracle partner and play a key role in delivering mission-critical programmes while shaping the future of Oracle More ❯
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Senior Platform Engineer

chelmsford, east anglia, United Kingdom
Ntegra
practices, and collaborate with data scientists to optimise infrastructure for their workloads, ensuring smooth operations and high performance across all platforms. Implementation of security best practice and government security standards. Wider Responsibilities : Client-facing project work in the private and public sectors. (Requirement for UK Government … Security Clearance.) Development and deployment of automated solutions using IAC tooling to automate the provisioning, configuration and deployment of IT infrastructure. Management of cloud-based platforms, such as AWS, Azure, and less often, GCP to ensure that they are secure, reliable, and scalable. Working with other members of More ❯
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UX Designer - SC Cleared (Remote)

chelmsford, east anglia, united kingdom
Hybrid / WFH Options
Stealth IT Consulting Limited
My client is a global leading Digital Consultancy specialising in Cloud Adoption, Digital Architecture/Transformation & NextGen AI Solutions, with offices in London, Manchester and Glasgow providing a remote first policy + ad hoc client site visits when required (on More ❯
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Interaction Designer

chelmsford, east anglia, United Kingdom
Stealth iT Consulting
deliver Information architecture, user journeys, task models, User flows, site flows, sketches, wireframes, and prototypes -You can prototype in code, and you understand security, accessibility, and version control -You know about agile methodology and can apply an agile mindset to your work -You understand the importance of team More ❯
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Pre Sales Consultant - Public Safety

chelmsford, east anglia, United Kingdom
NEC Software Solutions
market. Ensure effective knowledge of existing and emerging customer requirements – a background of working in the Public Safety marketplace would be advantageous. Government security clearance A full understanding of the Government & Safety environment and its drivers Sound understanding of current market competition Ability to effectively interact with and More ❯
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D365 F&O Functional Consultant

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
Catch Resource Management
the ability to work effectively in a remote environment. This will be a fully remote role and the successful candidate will require some security clearance. Key Skills & Experience: Deep understanding of supply chain planning business and system processes (demand to plan). Subject matter expertise in D365 F More ❯
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Technical Design Authority

chelmsford, east anglia, united kingdom
Hybrid / WFH Options
Forward Role
MooD, BizzDesign, Enterprise Architect). Clearance required – Due to the nature of the clients' work, you are required to hold an eDV level security clearance As an industry leading, nationwide Marketing, Digital, Analytics, IT and Design recruitment agency, we are continually receiving new assignments to work on, so More ❯
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AWS Fullstack Developer

chelmsford, east anglia, United Kingdom
Montash
to Manchester, Central London or Croydon IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level An AWS Fullstack Developer is required by a government end client to develop and maintain existing software through a ticket system … HTML Cloud & DevOps: AWS, Kubernetes/Docker, Local Stack Data: JPA/Hibernate, MongoDB/MySQL Architecture: Microservices Architecture (high availability), REST APIs Security: PKIs, Observability & Monitoring Testing: JUnit, TDD, Integration Tests & End-To-End Testing Best Practices: SOLID principles Good communication and interpersonal skills working with various … in a containerized environment), Apache Zookeeper, Apache Nifi Data: GIS Architecture: API Spec (Swagger OpenAPI) **PLEASE DO NOT APPLY IF YOU ARE NOT PRE-CLEARED TO SC LEVEL More ❯
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GenAI Full Stack Developer Consultant (SC Eligible)

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
My client is a global leading Digital Consultancy specialising in Cloud Adoption, Digital Architecture/Transformation & NextGen AI Solutions, providing fully remote working with ad hoc client site travel (fully expensed). They are looking for a GenAI Full Stack More ❯
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GenAI Full Stack Developer - SC Eligible (Remote)

chelmsford, east anglia, united kingdom
Hybrid / WFH Options
Stealth IT Consulting Limited
My client is a global leading Digital Consultancy specialising in Cloud Adoption, Digital Architecture/Transformation & NextGen AI Solutions, providing fully remote working with ad hoc client site travel (fully expensed). They are looking for a GenAI Full Stack More ❯
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Senior D365 & Power Platform Developer

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
F5 Consultants
Job Title: Senior D365 & Power Platform Developer Location: UK Wide (some occasional client travel) Role: Full Time, Permanent Salary: £60,000-£95,000 Clearance: SC Eligible F5 are delighted to be partnering with one of the biggest Technology Consultancies in More ❯
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SIEM Automation Engineer

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
Context Recruitment
SIEM Automation Engineer – Leading Microsoft MSSP An opportunity to work with one of the top 1% Microsoft MSSPs globally, where cutting-edge security solutions meet expert cyber defense. With a 16-person SOC team, this role offers the chance to automate, optimize, and strengthen security operations … scale. A key position within a world-class MSSP, leveraging Microsoft Sentinel, Defender for Endpoint, and KQL to enhance threat detection, response, and security automation. Responsibilities include developing automated security workflows, streamlining investigations, and advancing proactive defense strategies. Key Responsibilities: Design and implement automation workflows within … Microsoft Sentinel for enhanced security operations. Monitor and respond to security incidents and alerts, ensuring the protection of our clients’ data and infrastructure. Conduct in-depth threat hunting and forensic investigations using KQL. Optimize security processes with Defender for Endpoint to detect, contain, and More ❯
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Research Scientist - AI & ML

Chelmsford, Essex, United Kingdom
Hybrid / WFH Options
BAE Systems (New)
with these colleagues in multi-disciplinary teams and to work on a wide range of data science topics for customers across the defence, security and commercial sectors as well as on internal BAE Systems AI programmes. You will also have the opportunity to maintain strong links with academic … Semantics Team. Knowledge, Skills and Experience: PhD qualified with at least 4 years' experience post PhD, ideally working in the Defence or National Security sectors. You will have experience of leading R&D teams with a minimum of 5 developers. You will have a strong record of securing … environment is essential. Desirable: Experience with one or more graph machine learning packages (PyTorch-Geometric, PyKeen etc.) and knowledge graph toolkits (Neo4j). Security Clearance Only those with the permanent and unrestricted right to live and work in the UK will be considered for a position within BAE More ❯
Employment Type: Permanent
Salary: GBP Annual
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Geospatial Platform Engineer

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
ISR Recruitment
/CD tools like Jenkins, GitLab CI or GitHub Actions Strong scripting skills (e.g. Python, Bash) and working knowledge of APIs and microservices Security Clearance: Candidates must be eligible to pass Baseline Personnel Security Standard (BPSS) checks. Please call Edward Laing here at ISR Recruitment on More ❯
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Software Team Lead

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
InfoSec People Ltd
re hiring a Technical Team Lead for a cutting-edge company delivering secure, scalable software solutions to some of the UK’s most security-conscious organisations. If you’re a hands-on leader with a background in secure systems or government projects, this is a unique opportunity to … 80k + excellent benefits Remote-first, with access to hubs in London or Cheltenham Mission-led work – develop systems that directly support national security Work with Java, Spring Boot, AWS, Kubernetes, React Join a collaborative culture that values autonomy, growth, and innovation What You’ll Bring: Experience leading … Excellent communication and client engagement skills British passport (essential) This role would particularly suit someone who currently holds or has previously held UK security clearance and is familiar with the rigour of working on classified or sensitive systems. Due to the nature of the projects, we can only More ❯
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Platform Engineer

chelmsford, east anglia, United Kingdom
Henderson Scott
SC Cleared Cloud Engineer (Level 3) | £550 - £575/day | 6-Month Contract | Hybrid (1 days/month in London) We're looking for an experienced Level 3 Cloud Engineer to provide vital support for a cloud-based Critical National Infrastructure (CNI) platform . If you're passionate about … for scalability, cost-efficiency & availability Essential Skills & Experience: Cloud & Infrastructure: AWS, Terraform/CloudFormation, Linux Admin, Nginx, Packer Collaboration Tools: Git, Jira, Confluence Security Clearance: Must be SC Clearable & Ideally NPPV3 Desirable Skills: Kubernetes, Docker, Hashicorp tools (Vault, Consul, Packer) Strong ability to define logical design & align infrastructure More ❯
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Test Engineer

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
Talent
Test Engineer - SC Cleared Birmingham/London 2 days per month. £350 - £400 Inside IR35 6 month contract AWS/Cypress/Selenium Please note: Candidates must hold current SC (Security Check) clearance. Our Digital team at Talent Consulting is working on an exciting digital transformation with More ❯
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Offensive Security Consultant

chelmsford, east anglia, United Kingdom
Green - Recruiting Made Simple
Principal Offensive Security Consultant 📍 UK-Based | 🌍 Some International Travel | 🛡 Security Clearance Required Green is hiring a Principal Consultant to launch and lead our Clients' Offensive Security capability. This is a rare opportunity to shape a new service offering within a fast-growing, agile cyber … consultancy working with UK and international clients. You’ll join a high-performing Threat Operations team, delivering advanced offensive security services—penetration testing, phishing simulations, code reviews—and play a key role in shaping how they support their clients' evolving needs. 🔍 What You’ll Do Lead the creation … and delivery of our clients' offensive security services Perform penetration testing, code reviews, phishing simulations, and assessments Travel internationally to support partner nations with cyber capability development Design and deliver bespoke training and mentoring packages Collaborate across the Threat Operations team to share insights and strengthen their cyber More ❯
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Research Scientist - AI & ML

Chelmsford, Essex, United Kingdom
Hybrid / WFH Options
BAE Systems Applied Intelligence
with these colleagues in multi-disciplinary teams and to work on a wide range of data science topics for customers across the defence, security and commercial sectors as well as on internal BAE Systems AI programmes. You will also have the opportunity to maintain strong links with academic … Semantics Team. Knowledge, Skills and Experience: PhD qualified with at least 4 years' experience post PhD, ideally working in the Defence or National Security sectors. You will have experience of leading R&D teams with a minimum of 5 developers. You will have a strong record of securing … secure environment is essential. Desirable: Experience with one or more graph machine learning packages (PyTorch-Geometric, PyKeen etc.) and knowledge graph toolkits (Neo4j) Security Clearance Only those with the permanent and unrestricted right to live and work in the UK will be considered for a position within BAE More ❯
Employment Type: Permanent
Salary: GBP Annual
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Managing Consultant - DevOps/Cloud Advisory Consultant (SC Eligible)

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
My client is a global leading Digital Consultancy specialising in Cloud Adoption, Digital Architecture/Transformations & NextGen AI Solutions, with offices in London, Manchester, Newcastle and Glasgow (offering a 'flexi working model' of remote first or hybrid + ad hoc More ❯
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Client CTO - Field and Frontline services Innovation

chelmsford, east anglia, United Kingdom
Unisys
Excellent communication skills in English As the role will entail working with multiple clients and regular travel is required. Must be eligible for Security Check (SC) level security clearance. More ❯
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SysAdmin

chelmsford, east anglia, united kingdom
Forward Role
NB: Due to the nature of this role within National Security, this role requires you to be eligible to obtain Enhanced Developed Vetting (EDV) clearance - This requires British Citizenship and 10 years of continuous residency in the UK. Are you a SysAdmin or Support/Ops Engineer with … experience in Defence or National Security? How would you feel about the opportunity to evolve your skillset into the DevOps/SRE stack, deploying to test & live operational environments within Defence Tech & National Security? Our client is one of the foremost Solution Providers to the National … Security space - Due to ambitious growth plans over the next few years, they're seeking Engineers across multiple disciplines to join their respective teams in Hampshire or Gloucestershire These are client-facing toles that involve Proactive maintenance of critical environments, working closely with development teams to deliver cutting More ❯
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Identity Security Consultant

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
identifi Global Resources
Contract | UK-Based Applicants Only ** SC CLEARANCE IS REQUIRED** Applicants must already have this in place. We're looking for an experienced Identity Security Consultant to support a high-profile CyberArk upgrade project for a UK Government client. What You'll Be Doing: Acting as Subject Matter Expert … in Identity Security , primarily focusing on CyberArk (CDE required) Designing and delivering enterprise-level identity security solutions Engaging in both pre-sales and post-sales consulting activities Leading or contributing to complex projects – from workshops to technical delivery Producing high-quality documentation and outcome-based deliverables … Supporting clients with identity security reviews, assessments, and gap analysis Evaluating emerging technologies and aligning them with customer needs What You’ll Need: Proven background in IT Security , with hands-on experience in identity and access management Relevant certifications in CyberArk (CDE mandatory) Experience with enterprise More ❯
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Lead Technical Architect

chelmsford, east anglia, United Kingdom
Hybrid / WFH Options
Walsh Employment
this role we cannot accept dual nationality) Due to the secure nature of this work all applicants will be required to gain UK Security Clearance to at least SC level . You must have been resident in the UK for at least the last 5 years and cannot … stakeholder engagement Demonstrated experience working with major IT service providers and within secure government environments Familiarity with NCSC guidance , GDPR , and other relevant security frameworks Excellent communication and technical documentation skills Role & Responsibilities As Lead Technical Architect , you will act as a technical authority across high-profile projects … technical assurance Providing strategic technical direction , mentoring other engineers and architects Overseeing technology roadmaps , evaluating suppliers, and ensuring solution quality Ensuring compliance with security and data governance standards Participating in design authorities and technical governance forums Supporting the delivery of robust, secure, and scalable systems What’s on More ❯
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Security Cleared
Chelmsford
25th Percentile
£61,500
Median
£64,000
75th Percentile
£66,500