26 to 31 of 31 Security Engineer Jobs in Hertfordshire

World Class Defence Organisation, based in Stevenage, is seeking a Cyber Security Engineer on a 24-month contract. The role sits in the Cyber Security Operations Centre within Digital Excellence UK and focuses on tool optimisation, alert tuning, and log ingestion across in-scope environments. The successful … candidate will lead on playbook scripting, tool upgrades, and integration, reporting to the Cyber Security Capability Manager, and will be onsite five days per week in Stevenage. #J-18808-Ljbffr ...

World Class Defence Organisation is seeking a Network Engineer subcontractor for an initial 12-month contract, based at Stevenage. DV security clearance is required. The role is hybrid, onsite 4 days per week with 1 day remote from home, 8 hours per day between 07:00–19:00. … position covers management of network infrastructure, security and services UK-wide with some international scope, and involves collaboration with partners, suppliers and the Security team to ensure reliable, secure #J-18808-Ljbffr ...

Advanced Resource Managers Limited in Stevenage is seeking a Network Engineer on a 12-month contract. You will work with a market-leading Defence and Aerospace company, delivering network services in a high-security environment and ensuring service levels meet required criteria. The role requires CCNA/CCNP … certification, crypto experience, and willingness to obtain high-level MOD security clearance. Based in Stevenage, the role is an on-site position with Inside IR35 remuneration of £68.75 per #J-18808-Ljbffr ...

Lorien in Stevenage is seeking a DV-cleared Network Engineer to join a highly secure enterprise environment. The role covers critical network services across UK sites, with four days onsite and one day remote, on an initial 12-month contract. You will work with Cisco technologies and cryptographic networking … applying security best practices and contributing to robust, scalable network architectures while ensuring high availability. #J-18808-Ljbffr ...

Experis is seeking a Senior iOS Developer to join a leading cyber software client. You will be a hands-on engineer across the full lifecycle, from feature design to App Store release, collaborating with product, engineering, and QA teams to deliver secure, high-quality mobile experiences. You will design ...

Talents in the United Kingdom is seeking a QA Automation and DevSecOps Engineer specializing in AMP_L (Artifactory & Xray), CI/CD pipelines, and Eggplant testing. You will establish automated QA processes, integrate testing into DevSecOps workflows, and ensure secure, compliant releases across enterprise applications. The role requires collaboration ...