Quast Ltd is a technology contractor providing specialized security services to the UK Ministry of Defence.

Quast Ltd is seeking a PKI Engineer to support the OpNET PKI infrastructure for the MOD's New Style of IT (Deployed) programme. This senior-level position focuses on ensuring secure and reliable certificate lifecycle management across multiple security domains. The role requires expertise in PKI technologies, cryptographic concepts, and MOD security policies. Working in a hybrid model at MOD Corsham, the successful candidate will be responsible for implementing and maintaining PKI solutions, managing digital certificates, and ensuring compliance with strict security standards. This is a unique opportunity for a security specialist with DV clearance to contribute to critical defence infrastructure. The position offers competitive daily rates and a stable long-term contract until 2026, making it ideal for experienced professionals in defence technology.

Senior PKI Engineer position at Quast Ltd supporting MOD's OpNET infrastructure, requiring DV clearance and UK nationality, offering hybrid work arrangement.

OpNET PKI Engineer

Defense contractor specializing in weapons integration and military aviation systems.

Quast Ltd is seeking a Weapons Integration Engineer to support the RESOLUTE VALKYRIE programme within the MOD's UAS2 team. This is a hybrid role based in Abbeywood, Bristol, requiring approximately two days per week in the office. The position focuses on aircraft weapon system integration, covering technical oversight, airworthiness, and compliance with UK defence standards.

The role involves managing weapon integration across the acquisition lifecycle, ensuring alignment with MOD regulations and operational safety requirements. The successful candidate will be responsible for developing airworthiness strategies, providing technical risk management expertise, and overseeing system integration of the RESOLUTE VALKYRIE weapon system.

This is a contract position running until March 2026, offering a competitive day rate of up to £410 (Inside IR35, via an umbrella company). The role requires SC Clearance and is only open to UK nationals. The position offers an excellent opportunity to work with cutting-edge defense technology while ensuring compliance with strict safety and regulatory standards.

The ideal candidate will bring strong aviation engineering experience, preferably in UAS-related systems, along with comprehensive knowledge of weapon system integration and UK MOD safety regulations. Additional desirable qualifications include experience with MOD Aviation Delivery Teams, expertise in Specific Operations Risk Assessment (SORA) methodology, and Chartered or Incorporated Engineer status.

This role represents an exciting opportunity to work on advanced defense projects while contributing to critical national security infrastructure. The hybrid working arrangement offers flexibility while maintaining essential face-to-face collaboration with key stakeholders.

Weapons Integration Engineer position at Quast Ltd, focusing on aircraft weapon system integration and compliance with MOD regulations. Hybrid role based in Bristol.

Weapons Integration Engineer

Quast Ltd specializes in defense and aviation systems, working closely with the Ministry of Defence on unmanned air systems.

Quast Ltd is seeking a Senior Specialist Systems Engineer for the RESOLUTE VALKYRIE programme within the MOD's UAS2 team. This role focuses on airworthiness and safety assurance for Unmanned Air Systems (UAS), ensuring compliance with MOD and DE&S corporate standards. The position is hybrid, based in Abbeywood, Bristol, requiring approximately two days per week on-site. The role involves leading engineering and safety-related workstreams, providing expert technical advice, and managing engineering assurance activities. The contract runs until March 2026, offering a competitive day rate of up to £410 (Inside IR35). The ideal candidate will have strong aviation engineering experience, particularly in UAS, and will be responsible for maintaining safety standards, managing technical assessments, and ensuring compliance with MOD requirements. This is an excellent opportunity for an experienced systems engineer to work on cutting-edge unmanned air systems while ensuring their safe and effective operation.

Senior Systems Engineer role focusing on airworthiness and safety assurance for Unmanned Air Systems (UAS) within the MOD's UAS2 team.

Systems Engineer - Resolute Valkyrie

Government defense contractor specializing in submarine engineering and maritime systems.

Join a prestigious government customer as a Maritime Platforms Engineer in Bristol, working on critical submarine engineering projects. This role, positioned within the Design Authority Structures (DAST) section of the SDA In-Service Submarines Platform Engineering Team, focuses on structural and mechanical engineering for submarine systems. The position offers a competitive day rate of up to £550 and requires 3 days per week on-site presence.

The role involves ensuring the structural integrity and safety of in-service submarines, both at sea and during docking operations. You'll be responsible for assessing structural elements, setting design requirements, and developing solutions for complex engineering challenges. This position requires expertise in maritime engineering, with a focus on submarine structures and safety systems.

The ideal candidate will bring a strong background in maritime engineering, with specific experience in submarine structures. You must have professional registration, relevant qualifications, and essential safety certifications. This role offers an opportunity to work on cutting-edge submarine technology while contributing to national defense infrastructure.

Security clearance (SC) is required, and candidates must be sole UK nationals. The contract is initially scheduled until September 2025, operating inside IR35 through an umbrella company. This position offers a unique opportunity to work with advanced maritime technology while ensuring the safety and operational effectiveness of submarine systems.

Maritime Platforms Engineer position for government defense contractor, focusing on submarine structural engineering and safety systems in Bristol, UK.

Maritime Platforms Engineer

Government defense contractor specializing in engineering and technical recruitment services.

Quast Ltd is seeking a Materials/Manufacturing Engineer for a government client in Bristol. This role is part of the AUKUS programme, a trilateral partnership between Australia, UK, and US, focusing on nuclear-powered submarine capabilities. The position supports the SDA AUKUS PDO with materials manufacturing standards and concast-specific work. The role is critical for AUKUS delivery and involves working with the Naval Authority Technology Group (NATG). The position requires expertise in ferrous metals, understanding of heavy plate production methods, and experience with materials specifications and standards. This is an Inside IR35 contract position offering up to £750/day, running until December 2025. The role requires SC clearance and UK nationality, with a hybrid working arrangement of minimum 3 days per week in Bristol. The position plays a vital role in supporting the Australian Submarine Agency (ASA) and contributing to the next-generation SSN design.

Materials/Manufacturing Engineer position for government defense contract, focusing on materials standards and manufacturing for submarine development program.

Materials/Manufacturing Engineer

Quast Ltd is seeking a JIRA Developer to join their team in a hybrid work arrangement. This contract position is based in Corsham, England. The role will involve working with JIRA systems and likely require backend development expertise. As a JIRA Developer, you will be responsible for implementing, customizing, and maintaining JIRA workflows and integrations. This position offers the flexibility of hybrid work while being part of a professional team at Quast Ltd. The role presents an opportunity to work with one of the most widely-used project management tools in the software industry. Join us in creating and maintaining efficient project management solutions that help teams collaborate better and work more effectively.

JIRA Developer position at Quast Ltd offering hybrid work arrangement in Corsham, England

JIRA Developer

Government sector organization seeking technical expertise for JIRA development and administration.

Join a large government customer as a JIRA Developer in a hybrid role based in Corsham. This is a part-time position requiring 50% monthly work commitment with a minimum of 2 days/week on-site. The role focuses on creating and maintaining the technical setup and integrity of JIRA/JSM project boards and hierarchy. As an experienced Jira Developer, you'll work alongside a Business Analyst, focusing purely on technical implementation and enhancements. The position runs from February 2025 to March 2025, with potential extension until June 2025, offering a competitive day rate of £550.

The role demands expertise in configuring, supporting, and optimizing JIRA and JIRA Service Management systems to meet the growing programme management team's needs. You'll be responsible for setting up scalable JIRA hierarchies, managing system integrity, designing workflows, implementing automations, and creating advanced reporting solutions.

Key aspects include developing custom configurations, managing integrations with other tools, and ensuring seamless data flow across applications. You'll work closely with Agile teams to adapt JIRA settings for iterative workflows and collaborate with DDPT and Reporting leads on JIRA Align implementation.

This position requires SC Clearance and is exclusively for UK nationals. The role operates Inside IR35, requiring candidates to work through an umbrella company. This is an excellent opportunity for a skilled JIRA developer to contribute to significant government projects while enjoying flexible working arrangements and competitive compensation.

Part-time JIRA Developer role for government client in Corsham, focusing on JIRA/JSM system configuration, automation, and technical implementation.

Quast recruitment is a recruitment agency staffed by business professionals, including ex-hiring managers and contractors, who understand the roles they source.

Quast Ltd is a specialized recruitment agency that brings a unique approach to talent acquisition. Our team consists of experienced business professionals, former hiring managers, and contractors who bring deep industry knowledge to the recruitment process. We're currently seeking a Developer to join our team in a contract position.

The role offers a hybrid working arrangement, providing flexibility between remote work and office presence. The position is based in the United Kingdom, with opportunities in key locations including London, Manchester, and Cheltenham.

As a Developer at Quast Ltd, you'll be part of a dynamic team working on various client projects. This contract position offers the opportunity to work with diverse technologies and business domains, leveraging your technical expertise to deliver valuable solutions.

The position is ideal for a developer who values flexibility in their work arrangement and seeks to work with a recruitment agency that truly understands technical roles from an insider's perspective. You'll benefit from working with a team that has first-hand experience in the industry and can provide meaningful support throughout your contract tenure.

Join our team where your technical skills will be properly understood and valued, and where you'll have the opportunity to work on meaningful projects while maintaining a balanced work life through our hybrid working model. This role represents an excellent opportunity for a developer looking to work with a recruitment agency that brings a deeper understanding of technical roles to the table.

Developer

Quast Ltd is seeking an Aerosystems Engineer for a contract position based in Bristol, England. This hybrid role offers an opportunity to work in the aerospace industry, combining software and systems engineering expertise. The position requires a blend of technical knowledge in embedded systems and aeronautical systems. As an Aerosystems Engineer, you will be responsible for developing and maintaining critical aerospace systems, ensuring they meet industry standards and safety requirements. This role offers a unique opportunity to work with cutting-edge aerospace technology while maintaining a flexible hybrid work arrangement. Join our team to contribute to innovative solutions in the aerospace sector, working with state-of-the-art technology and experienced professionals in the field.

Hybrid Aerosystems Engineer position at Quast Ltd, focusing on embedded systems development for aerospace applications.

Aerosystems Engineer

Quast Ltd is a recruitment company specializing in government and defense sector placements.

Quast Ltd is seeking a Maritime Platforms Engineer for a government client in Bristol. This is a hybrid role requiring 3 days per week on-site, running until September 2025. The position is within the Design Authority Structures section of the SDA In-Service Submarines Platform Engineering Team. The role focuses on engineering and safety decision-making for submarine structures, particularly fasteners, hatches, LETs, and doors. The successful candidate will work closely with Struct2 on structural and mechanical issues, ensuring submarine safety and operational integrity. This is an Inside IR35 contract position offering £550/day through an umbrella company. The role requires SC Clearance and is open to sole UK nationals only. This is an excellent opportunity for experienced maritime engineers to contribute to critical naval infrastructure and safety systems.

Maritime Platforms Engineer position for government client, focusing on submarine structural engineering and safety systems in Bristol, UK.

Quast Ltd is a recruitment company that works with government clients and other organizations to fill technical positions.

Our client, a large government customer, is seeking a Lead Engineer to join their team. The role is based in Bristol with 1-2 days/week on site. The role requires SC Clearance and candidates must be sole UK nationals. 

Initial requirements are scheduled to run until 31/12/2025 and offer a rate up to £550/day. 

**IR35 STATUS:** Inside IR35. Our client has indicated that they intend to operate the engagement as Inside IR35. Candidates would be required to operate through an umbrella company on this engagement.

**Brief Team Description**
The Delivery Team on this project is currently being established, initially with two full time Operations Managers and one full time Engineering Lead as well as elements from Commercial, Project Controls and Finance. The Delivery Team reports to the MLRS Senior Operations Manager as the accountable person.

**Main Responsibilities**
- Manage the delivery of all engineering aspects in area of responsibility as defined in the assignment specification or objectives including managing the acquisition safety aspects.
- Provide expert advice and guidance in own technical area to solve complex technical problems and identify application risks.
- Manage the technical requirements for the acquisition lifecycle stage of one or more project, programme, service or system.
- Monitor and implement any governance and assurance policies and procedures to ensure the 'safe & professional' status of the area led.
- Lead on the development of requirements related to own area of specialism including acceptance plans, performance criteria and draft specifications.
- Interface with industry as the intelligent customer both in a scrutiny role and supporting the identification of application risks.

**Essential Skills and Experience**
- Chartered or Incorporated Engineer or has demonstrated equivalent knowledge, skills, and experience.
- Member of a relevant Professional Engineering / Science Institute or equivalent body.
- Relevant Level 4 (or higher) qualification or equivalent experience
- Experience of providing technical advice and leading the delivery of successful engineering outcomes.
- Wide ranging depth and breadth of technical experience in own specialism with knowledge and application of Systems Engineering approaches.

**Desirable Skills and Experience**
- Experience with working with Land Vehicles.
- Experience with FMS cases and working with US Standards.
- WOME experience desirable but not essential.

**Candidate Eligibility**
Candidates must be eligible to work in the UK, this role will not offer Visa sponsorship. Tier 2 – General visas cannot be accepted.

Lead Engineer position for a government client in Bristol, UK. Hybrid role requiring SC Clearance and UK nationality. Engineering leadership and technical expertise required.

Lead Engineer

Quast Ltd is a recruitment company that works with government clients and specializes in placing professionals in technical roles.

Our client, a large government customer, is seeking a Project Engineer to join their team for the "Strike Network for Commando Force" project. This hybrid role is based in Bristol with site working required 2-3 times/week, and occasional travel to other sites. The role requires DV clearance and candidates must be sole UK nationals.

The Project Engineer will be responsible for delivering engineering deliverables and assurance for the project, which will deliver a modern and sophisticated communications system to specialist Commando Force operators. The assignment is in the Special Projects Tactical Communications Delivery Team (SPTC DT), reporting to the Portfolio 1 Lead Engineer.

Key responsibilities include:
- Developing and maintaining engineering artifacts (EMP, GEAR Review Reports, etc.)
- Managing requirements, acceptance, and delivery of the system to the customer
- Planning and contributing to the equipment safety case
- Producing and maintaining system configuration baseline documentation
- Producing and assuring technical requirements
- Participating in identification, selection, evaluation, and demonstrations within their technical area

Essential skills and experience:
- Knowledge of and experience working with modern communication systems
- Professionally Registered status or equivalent
- Membership in a relevant Professional Engineering / Science Institute
- Relevant Level 4 (or higher) qualification or equivalent experience
- Experience providing technical advice and delivering successful engineering outcomes

The initial contract is scheduled to run until 31/03/2026 with a rate of up to £750/day. This is an Inside IR35 role, requiring candidates to operate through an umbrella company. The position offers a unique opportunity to work on cutting-edge communication systems for specialized military units, making it an exciting prospect for qualified engineers looking for a challenging and rewarding contract role.

Project Engineer needed for government client to deliver sophisticated communications system for Commando Force. Hybrid role in Bristol, UK nationals only, DV clearance required.

Quast Ltd Engineering Jobs

Quast Ltd is a technology contractor providing specialized security services to the UK Ministry of Defence.