13 of 13 Security Cleared Jobs in Portsmouth

Security Platform Engineer/DevSecOps Engineer - 3 months+ £500-550pd Outside IR35 - Hampshire ( Full time on site - 5 days per … week) IMPORTANT: Candidates must hold an existing & transferrable high level clearance in order to be considered for the role. Successful applicants will be required to be security cleared prior to appointment. Looking for a DV Cleared Security Platfrom Engineer/DevSec... More ❯

DevOps Software Engineer – Portsmouth – 6 Month Contract – SC Cleared About You: As an experienced DevOps Software Engineer, your skills and experience may include; • Experience of scripting in Python and/or Pearl • Experience of configuration files in JSON, XML and YAML formats • Knowledge of virtualisation and cloud computing • Knowledge of well know Linux distributions including RedHat and Ubuntu About More ❯

and JavaScript Additional information Please note, due to the sensitive nature of the product all candidates must be sole British nationals. You will be required to hold a Security Clearance to SC level. More ❯

oin this established Cyber team on a large Defence site, working within the Security Services environment whilst also performing administration duties across Windows and Linux based Server Infrastructure, Security Appliances, Network Infrastructure, Virtual Environments and Storage. This is an opportunity to become involved in the world of Defence and Science where no 2 days are the … maintaining an on prem Splunk solution. 3rd/4th line Network Issues. What you’ll bring: Experience in managing and maintaining Splunk solution. 3rd/4th line Network Security experience support . in an Enterprise environment working to challenging SLAs. Advanced Firewall and Proxy administration (to include install, configurations and fault finding). Recent experience of working within … security environments. Understanding of Networks, Routers, DMZ and Switches. Extensive Core Linux Or MS Windows administration skills. Experience of VMware vSphere virtualisation systems. Good understanding and ability to perform root cause analysis across a range of protocols and topologies (TCP/IP, HTTP & HTTPS, SMTP, FTP, DNS, DHCP, X500) . Knowledge of ITIL (ITIL Foundation certificate or experience More ❯

Job Title: SC Cleared Senior Network Engineer Location: Portsmouth Duration: 6 months with possible extension Rate: Market rates via an approved umbrella company The Role As a Senior Network Engineer, you will join our team supporting our client and their customers. This role is ideal for someone with hands-on IT and networking experience who enjoys solving problems, learning More ❯

address removed) Possibility to work up to 45 days per year from abroad Award winning career acceleration programs Need to know All roles will require a level of security clearance; BPSS OR Security Clearance OR Developed Vetting. You can bring your whole self to work. At Capgemini building an inclusive future is part of everyday life More ❯

a large-scale device migration project and are seeking Migration Engineers (Technician 2/3 level) to support the rollout. This is a hands-on technical role requiring SC-cleared professionals who can work on-site and follow structured processes to ensure smooth device refresh operations. Key Responsibilities Logistics & Clinic Setup Prepare the Refresh Clinic workspace for device migration More ❯

new team of Senior Infrastructure Engineers including IAM/IDAM Engineers and Network Engineers, to deliver a transformative integration project that will reshape infrastructure across our Aerospace, Defence & Security sector. Were looking for experienced Infrastructure Engineers with strong expertise in IAM/IDAM to help implement a secure, fully functional on-premises domain for a leading Defence and … you can flex to meet your needs and training and development opportunities. What you'll be doing: Implement IAM Design- Deliver a pre-approved IAM architecture that meets security, scalability, and compliance standards. Build and Configure Domains- Create a new domain from scratch, including directory services, trust relationships, group policies, and secure authentication. Integrate Systems- Ensure IAM components … work seamlessly with existing infrastructure and third-party systems. Apply Security & Compliance- Enforce Defence-grade security controls aligned with regulatory frameworks. Automate & Harden Infrastructure- Develop scripts and workflows for provisioning and monitoring IAM services; strengthen systems against vulnerabilities Collaborate with Stakeholder- Work with internal teams, vendors, and client stakeholders to ensure smooth delivery and clear communication. More ❯

Position: Senior Infrastructure Engineer Location: Portsmouth Salary: £500 to £600 p.d inside IR35 Security Clearance: SC Clearance Required About the Role Step into a mission-critical role supporting national defence infrastructure. We're seeking a seasoned engineer with deep expertise in Exchange, Active Directory, and virtualised environments to join a high-trust team delivering secure, scalable solutions. What More ❯

RF/Systems Engineer Portsmouth Hybrid (3 days onsite) 50 per hour Umbrella 6 months + likely extension SC Clearance required A leading defence and space organisation is looking for an experienced RF/Systems Engineer to join its satellite More ❯

Systems Engineer Portsmouth – 6 month contract – Pay rate circa £41.10 p/h PAYE basic (£47.07 p/h including holiday pay) or £55 p/h Umbrella An opportunity has arisen for a Systems Engineer to join a leading More ❯

industries will also be considered Typically 3-5 years of experience in a similar role Comfortable working predominantly onsite (around 5 days/week) due to network and security requirements Eligible for Security Clearance (SC) Must be a UK National Team Environment You'll be joining a team of around 10-15 engineers covering systems, software More ❯

full product lifecycle, from concept to in-service support. Maintain awareness of compliance risks and act with integrity to support sustainable growth. Note: This role requires UK National Security Clearance. Essential Skills & Experience Strong RF knowledge with proven expertise in RF, Microwave, and mm Wave circuit design/analysis. Proficiency in EM field theory, RF circuit design, 2.5D … technology that ensures secure, reliable communications for naval operations in the most challenging environments. It's an opportunity to contribute to projects with real-world impact, supporting global security and connectivity. This vacancy is being advertised by Belcan More ❯