1 to 25 of 48 Security Cleared Jobs in Portsmouth

Lead Security Architect (Defence DevSecOps and AI/ML)

Hiring Organisation
LA International Computer Consultants Ltd
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 675 Daily
CLEARED* Lead Security Architect (Defence DevSecOps and AI/ML) 5 Month contract initially + Extensions Based: Hybrid/Portsmouth = 50% remote Rate - £600 - £675 p/d via Umbrella We have a great opportunity with a world leading organisation where you will be provided with … security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 18 weeks. LA International is an award-winning partner of choice for many of the world ...

Security Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Security Architect (Defence DevSecOps & AI/ML) Portsmouth/Hybrid (3 days onsite) £645 per day Inside IR35 5-Month Contract Active SC or DV Clearance Required Are you an experienced Security Architect looking to shape the future of secure AI and cloud technologies within … Defence sector? We are looking for a Security Architect to join a high-profile defence programme, leading the design and assurance of secure AI/ML solutions across multi-cloud and edge environments. This is an opportunity to play a key role in delivering innovative capabilities while ensuring ...

Cyber Security Consultant

Hiring Organisation
Oscar Associates (UK) Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
Cyber Security Consultant | £40-52k DOE | Portsmouth (Hybrid) Are you passionate about cyber security and enjoy helping organisations solve complex security challenges? We're partnering with a growing consultancy that is looking to strengthen its cyber capability with the addition of a Cyber … Security Consultant. This is an opportunity to join a collaborative team delivering security and risk management services to clients operating in complex and highly regulated environments. You'll work closely with customers to understand their business risks, assess their cyber security posture, and deliver ...

MLOps Engineer / Machine Learning Engineer

Hiring Organisation
Hays Technology
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£537/day Up to £537 INSIDE
maintain CI/CD pipelines using GitLab (YAML-based) Deploy and manage containerised applications using Docker and Kubernetes Implement DevSecOps practices, including security scanning and automated workflows Develop scripts in Python, Bash, and Linux environments to support automation Work within air-gapped environments, ensuring secure deployment ...

Cyber Security Delivery Manager

Hiring Organisation
Oscar Associates (UK) Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Cyber Security Delivery Manager | £80-90k | Portsmouth (Hybrid) | SC Clearance Eligibility essential Are you a senior cyber security professional who can lead from the front - advising at board level one day and getting hands-on with a security architecture review the next … recruiting on behalf of a well-regarded cyber security consultancy based in Hampshire. They work with a range of clients on complex, meaningful security challenges - and they're looking for an experienced Cyber Manager to join the senior team. This isn't a purely strategic role. ...

Software Engineer C++

Hiring Organisation
Sirius Digital
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
internal BPSS check prior to gaining site access. Candidates will also need to either be willing and eligible or to undergo a Security Clearance check (SC level) or hold a current SC clearance upon starting their employment with the company. To gain SC clearance you will normally need ...

Cyber Security Consultant - SbD

Hiring Organisation
Oscar Associates (UK) Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
Cyber Security Consultant - Secure by Design | £42-52k | Portsmouth, Hybrid | SC Clearance Are you a cyber security professional with a background in defence and a strong grasp of how Secure by Design should work in practice - not just in theory? A specialist consultancy with … strong reputation in the defence and government space is looking to bring on a Cyber Security Consultant to support their growing portfolio of MOD-facing work. This is a genuine opportunity to do meaningful, technically credible work in an environment that values expertise over headcount. Salary ...

Senior Software Engineer

Hiring Organisation
Sirius Digital
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
gaining site access. Candidates will also need to either hold a current SC clearance or be willing and eligible to undergo a Security Clearance check (SC level) upon starting their employment with the company. To gain SC clearance you will normally need at least 5 years UK residency. ...

Service Delivery Manager

Hiring Organisation
Carbon 60
Location
Portsmouth, Hampshire, Southwick, United Kingdom
Employment Type
Contract
Description Job Title: NDH(D) Service Delivery Manager Contract: 12-month contract (potential for extension) Security: SC required or ability to obtain Purpose of the Role The Service Delivery Manager supports the delivery and continuous improvement of the NDH(D) service in alignment with ITIL v3 and Defence ...

Principal Software Engineer

Hiring Organisation
Gregory Martin International Limited
Location
Cosham, Portsmouth, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
Word. Candidates must have an existing right to live and work in the UK. Ideally looking for candidates with current SC or DV Security Clearance. Keywords – C++, C, Python, Defence, Modelling, Simulation, Robotics, Synthetic Environment, Autonomous Systems, Requirements Management, Unreal Engine, Godot, Simulation, Bids, Proposals, C++ Software Engineer. ...

Software Tester

Hiring Organisation
Meritus
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 700 Daily
Embed quality assurance practices across the software lifecycle including testing, verification and validation standards Ensure outputs meet customer acceptance criteria in regulated and security constrained environments Work closely with developers and engineers to identify issues early and improve overall system quality Contribute to continuous improvement of test processes ...

QA and Test Automation Engineer

Hiring Organisation
Meritus Talent
Location
Portsmouth, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
Embed quality assurance practices across the software lifecycle including testing, verification and validation standards Ensure outputs meet customer acceptance criteria in regulated and security constrained environments Work closely with developers and engineers to identify issues early and improve overall system quality Contribute to continuous improvement of test processes ...

Principal Software Engineer

Hiring Organisation
Sirius Digital
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
gaining site access. Candidates will also need to either hold a current SC clearance or be willing and eligible to undergo a Security Clearance check (SC level) upon starting their employment with the company. To gain SC clearance you will normally need at least 5 years UK residency. ...

Senior Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum Benefits
testing Modular, composable architecture design - N-tier and message-based systems Experience interfacing with hardware devices or real-time data Eligible for SC security clearance Onsite in Portsmouth/Havant (circa 30-person office). 40 hours over 4 days with some flexibility. Degree in Software Engineering ...

Systems Engineer - Nuclear Hardening

Hiring Organisation
Meritus
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 70 - 80 Hourly
client of ours based in Portsmouth on an initial 6 month contract. SYSTEMS ENGINEER - NUCLEAR HARDENING - INSIDE IR35 - 80 PER HOUR - PORTSMOUTH, ONSITE - SC CLEARED (REQUIRED ON APPLICATION) - 6 MONTHS + LIKELY EXTENSION - SECTOR: DEFENCE MERITUS are recruiting for a Nuclear Hardening Systems Engineer to support a leading defence … network environments. Familiarity with military ground installations and associated engineering standards. Experience engaging with test houses, certification authorities, or defence customers. Security-cleared defence project experience. Qualifications Degree qualified in Electrical Engineering, Systems Engineering, Electronic Engineering, Communications Engineering, or a related discipline. Chartered Engineer status or working ...

Senior Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum Benefits
architecture Experience with real-time or streamed data in a desktop GUI N-tier and message-based architecture familiarity Eligible for SC security clearance Onsite in Portsmouth (circa 30-person office). 40 hours over 4 days with start/finish flexibility. Degree in Software Engineering or related ...

Lead Security Architect (Defence DevSecOps and AI/ML) - MUST HAVE DV CLEARANCE -

Hiring Organisation
Octopus Computer Associates
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Lead Security Architect (Defence DevSecOps and AI/ML) - MUST HAVE DV CLEARANCE - Portsmouth and remote - 5 months+/RATE: £656 per day inside IR35 One of our Blue Chip Clients is urgently looking … Lead Security Architect (Defence DevSecOps and AI/ML). Please find some details below: Description: CONTRACTOR MUST BE DV CLEARED (active) AND BE SOLE UK NATIONAL Location: Portsmouth| Hybrid 50% and 50% MUST BE PAYE THROUGH UMBRELLA Role Description: Title: Lead Security Architect (Defence ...

CGEMJP - Platform Engineer

Hiring Organisation
CBSbutler Holdings Limited
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 558 Daily
Inside IR35) Location: Portsmouth (Hybrid - 2 days every other week on site, remainder remote) Contract: 6 months+ Clearance: Active SC Security Clearance required Overview We are seeking a Platform Engineer/DevOps Specialist to join a highly secure and complex engineering environment, supporting the modernisation and maturity uplift ...

Infrastructure Engineer

Hiring Organisation
FBI &TMT
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
obtain SC Clearance) Location: Portsmouth (on-site) Hybrid Type: Permanent Salary: Up to £60,000 + benefits A leading organisation in the Defence & Security sector is looking for an Infrastructure Engineer (IT/Server Engineer) to join their team in Portsmouth. This is a great opportunity to work ...

Business Development Manager

Hiring Organisation
Comoro
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum Uncapped OTC & Excellent Bens
customers. Either way, you’ll be confident navigating the sector and turning insight into opportunity. SC clearance is required, ideally you will be SC cleared now but the company will take you through the process if not. ...

Senior SOC Analyst - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£590 - £630/day
Senior SOC Analyst +9 months + +DV cleared role - current active DV clearance is essential +Inside IR35 +£575 - £630 a day +Corsham/Portsmouth Key Skills: ISO27001 DV Cleareance SIEM/SOAR - Elastic, Trend Micro, Tripwire, Tanium, Clearswift and SolarWinds . We are seeking an experienced Senior … Analyst to join a high-performing Cyber Security Operations Centre supporting critical national security environments. This is an opportunity to work at the forefront of cyber defence, leading threat detection, incident response, vulnerability management, and continuous improvement of security monitoring capabilities. As a Senior ...

Infrastructure Engineer

Hiring Organisation
FBI &TMT
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
obtain SC Clearance) Location: Portsmouth (on-site) Hybrid Type: Permanent Salary: Up to £60,000 + benefits A leading organisation in the Defence & Security sector is looking for an Infrastructure Engineer (IT/Server Engineer) to join their team in Portsmouth click apply for full job details ...

Systems Engineer EMC / TEMPEST

Hiring Organisation
Morson Edge
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£52.32 - 70.00 per hour + Inside IR35
sign off of electrical equipment installation, preferably with TEMPEST and/or EMC experience Verification, Validation & integration Transition to Operation Ability to safeguard security classified and/or export-controlled data. Desirable Preferred Industry Knowledge Knowledge in the following areas is preferred but not essential: Military ground site ...

DV Lead Security Architect CGEMJP

Hiring Organisation
Experis IT
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Role Title: Lead Security Architect Duration: contract to run until 23/11/2026 Location: Portsmouth. Hybrid 2-3 days per week onsite Rate: up to £616 p/d Umbrella inside IR35 Clearance required: Active DV Clearance and Sole UK National Role purpose/summary Mission … security architecture and the integration roadmap for AI/ML across multi-cloud and edge; align to client IT/cloud strategy and UK Defence priorities; enable secure multinational collaboration and high-side code promotions with repeatable assurance. Manage the Secure by Design elements of the project ...

Systems Engineer

Hiring Organisation
Morson Edge
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£60 per hour + Inside IR35
products and services. - This support spans all aspects of the system lifecycle. The successful candidate will be subject to UK National Security Clearance in order to undertake related work in accordance with business needs. Tasks and accountabilities Your main tasks and responsibilities will include (from concept development ...