application security engineer jobs in Cheltenham

Senior Software Engineer - SC ClearedLocation: Farnborough (Hybrid/On-site) Experience, qualification, and soft skills, have you got everything required to succeed in this opportunity Find out below.Salary: Up to £100,000 (dependent on experience)Clearance: Active SC clearance (willing and eligible to go through DV)To Apply: EmailAn opportunity for a senior software engineer to work alongside...

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

Job Description Software Engineer | Building Intelligent Systems That Make an Impact Cheltenham 4 or 5 days a week on site Existing DV Clearance is required National Security Sector An exciting opportunity has arisen for a Software Engineer to join a cutting-edge team developing impactful, mission-driven technology. The role offers the chance to contribute to projects such as AI-powered...

Fire & Security PPM Engineer - Mon - Fri Excellent salary and benefits. Various locations across the UK. About us G4S is a global company operating across 120 countries, employing over 650,000 people across the world. You can find more about us here; https://www.g4s.com/en-gb We are at the forefront of the fire and security integrator market in the UK and have an enviable reputation for...

You will need to be eligible to obtain DV Security Clearance before starting this role.

You will need to have lived in the UK for 10+ years to be eligible. What you'll be doing - Designing, building, developing, testing and maintaining vendor applications to provide robust network management solutions for use on customer facing secure platforms.

The Opportunity: We’re hiring a Sales Development Representative to support continued growth across critical infrastructure and industrial markets. This role sits at the front of the revenue engine and plays a key part in introducing our cyber-physical security platform to organisations operating complex IT, OT, and IoT environments. You’ll engage senior security, engineering, and operations...

Network & Cyber Security Consultant 🌍 Remote – UK & Ireland | 💼 Industrial Cyber / OT | ✈️ Up to 25% travel Our client is a leader in industrial networking & OT cyber security, in hiring a Network & Cyber Security Consultant to join their growing technical team. This is a hands‑on role covering solution design, consultancy, audits, and delivery for industrial customers. Key Responsibilities -...

DV-Cleared Application Support Engineer – Contract – Cheltenham – On-Site Hays Technology is recruiting an Application Support Engineer for a secure, on-site contract role in Cheltenham. This position is outside IR35 and requires active DV clearance. Rate: £550–£650/dayLocation: Cheltenham (3/4 days/week on-site)Duration: ContractClearance: Must hold live DV clearanceRole Overview Join a...

A Cyber Security and National Security consultancy is seeking a Software Engineer to join their team in Cheltenham. The role offers a competitive salary ranging from £40,000 to £75,000 depending on experience, with a strong emphasis on career progression and autonomy in developing cutting-edge solutions. Candidates must hold current UK*C DV clearance and are expected to have experience in...

A technology-led organisation in the defence sector is looking for a Security Cleared Senior Software Engineer to design and develop high-quality software solutions. This role focuses on complex, mission-critical projects, requiring collaboration with cross-functional teams to ensure technical excellence. Candidates should have a degree in a related field and strong programming skills in Java,...

A UK intelligence agency based in Cheltenham seeks a Senior Software Engineer. This role involves solving critical challenges through innovative software solutions, fostering a collaborative environment, and actively participating in both technical and mentoring capacities. The ideal candidate will have robust software engineering skills, an eagerness to embrace new technologies, and the ability...

Platform/DevOps Engineer - eDV Cleared - Up to £100,000 Oscar Technology are working with a leading consultancy focused on delivering highly secure IT Infrastructure and Networks for government and defence organisations across the UK. Despite their successes to date, they have plenty of ambitious goals to achieve in the coming years, with the team expected to grow exponentially in coming...

Role: DevOps Engineer Below covers everything you need to know about what this opportunity entails, as well as what is expected from applicants. Location: Cheltenham or London Contract duration: 6-12 months Clearance level: eDV We provide talent solutions for the UK government and their critical supply chains. We currently are on the look out for eDV cleared DevOps professionals to join our...

Senior Cloud Engineer Check below to see if you have what is needed for this opportunity, and if so, make an application asap.£Up to £80,000 GBPCompetitive BonusHybrid WORKINGLocation: Bristol; Cheltenham, Gloucester, South West - United Kingdom Type: PermanentSenior Cloud Engineer (SC)Location: Gloucester (Hybrid & flexible working available)Security Clearance: Must be eligible for SC...

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

You will work on customer development projects across design, development, test, validation, and production.

You must be eligible for UK Defence Security Clearance for this role. This Development Engineer job will involve:

You will act as a point of contact for suppliers, customers, and internal teams.

Job Description Summary Join us as a Lead Manufacturing Engineer and help shape how we build the electrical power products that keep Civil and Military aircraft flying. In this role you'll define, develop, and improve the way we make our power products, setting up smart, lean production cells with clear flow, FOD prevention, and ESD-safe layouts where needed. You'll be the technical owner of how...

Our client, an operational technology and digital transformation company, is recruiting for a Senior/Lead Protection & Control Systems Engineer to join their business in Staffordshire. Position Title: Senior/Lead Protection & Control Systems Engineer Position Type Permanent Start Date: ASAP Location: Remote from UK Contact: Ashish Rastogi| +44 151 808 1029 Job Description: - As part...

The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security...

You will work on customer development projects across design, development, test, validation, and production.

You must be eligible for UK Defence Security Clearance for this role. This Project Engineer job will involve:

You will act as a point of contact for suppliers, customers, and internal teams.