10 jobs found

Key Responsibilities: C# software analysis, design, implementation, and testing. Acquire technical expertise in client’s NR5G enabled test system. Deep understanding of 3GPP features (R16, R17, R18) and ability to break down and implement these scenarios. Deliver customer-requested enhancements as patches or core product developments. Liaise with customers to understand requirements, investigate problems, and negotiate solutions. Some travel may be required. Job Qualifications: Essential Skills: Proactive problem solver with the ability to work under tight deadlines. Experience in full lifecycle software development, especially debugging and triage. In-depth knowledge of 3GPP standards, specifically 5G, 4G, L3 protocols (RRC), and Layer 1 and Layer 2 features. Proven experience in support and triage using C++ and C#. Experience with real-time operating systems and toolsets. Ability to debug embedded software in complex real-time systems. Familiarity with...

Role Overview: We are seeking an experienced IT Operations Manager with proven expertise in managing IT operations and cloud infrastructure, particularly within AWS environments . The ideal candidate will bring strong leadership skills, hands-on experience in cloud infrastructure, and relevant AWS certifications. Key Responsibilities: Oversee and manage daily IT operations, ensuring high availability, performance, and reliability of IT services. Lead operational support for AWS cloud infrastructure , including provisioning, monitoring, and optimisation. Drive cloud migration, deployment, and operational excellence initiatives. Implement and enforce IT operational policies, security, and compliance standards. Collaborate with infrastructure, security, and development teams to ensure smooth operations. Manage incident, change, and problem management processes effectively. Lead vendor and stakeholder management for IT operational services. Provide...

We are seeking an experienced Elastic SIEM Subject Matter Expert (SME) to support NESTOR operations.   This role involves developing and refining threat detection capabilities, managing log ingestion, and creating operational dashboards.   The ideal candidate will be adept at working in constrained environments and applying Elastic tools creatively to meet mission needs.   Key Responsibilities Develop, tune, and optimize SIEM detection rules to identify threats and reduce false positives Manage log ingestion pipelines and ensure reliable data flow into Elasticsearch Design and maintain Kibana dashboards for operational visibility Triage SIEM tickets and investigate alerts to determine root causes Continuously improve detection logic to enhance signal-to-noise ratio Collaborate with NESTOR teams to align SIEM capabilities with operational goals   Required Skills and Experience Strong hands-on experience...

About The Job We are looking to recruit a Full Stack LLM Engineer to join us on fast moving, innovative and influential work that is underway in the Defence and Security Sector.   The role is to be part of a small highly skilled engineering team to extend the capabilities of an existing platform using a combination of AI approaches (e.g., LLM) and ASP logic programming.   Must-have skills: 5 years minimum experience as a full stack developer PostgreSQL Python React JSON LLM and other AI approaches - GenAI   Highly desired skills: ASP (Answer Set Programming) or other logic programming language Experience dealing with geospatial file formats Expertise in optimisation problems   About SiXworks SiXworks is a leading provider of secure digital solutions, specialising in digital experimentation and focused on fail-safe-fast cutting-edge technology solutions deployed in highly secure...

Role Overview: We are seeking an experienced IT Operations Manager with proven expertise in managing IT operations and cloud infrastructure, particularly within AWS environments . The ideal candidate will bring strong leadership skills, hands-on experience in cloud infrastructure, and relevant AWS certifications. Key Responsibilities: Oversee and manage daily IT operations, ensuring high availability, performance, and reliability of IT services. Lead operational support for AWS cloud infrastructure , including provisioning, monitoring, and optimisation. Drive cloud migration, deployment, and operational excellence initiatives. Implement and enforce IT operational policies, security, and compliance standards. Collaborate with infrastructure, security, and development teams to ensure smooth operations. Manage incident, change, and problem management processes effectively. Lead vendor and stakeholder management for IT operational services. Provide leadership,...

About the job We currently have an exciting opportunity for Network Engineer to join our existing experienced team.   What do we look for in a Network Engineer? Do you feel as comfortable building and supporting production LANs as you do global WANs? Can you implement firewall rules from an application’s bespoke requirements? Are you a tinkerer able to lab and POC new technologies while also able to be a CLI-jockey? Do you want to work in an organisation working on latest technologies and incorporating solutions in an innovative way? Are you ready to learn about Secure by Design methodologies from a company working in National Security & Defence?   Essential Skills: Implementation and Support of; Wide Area Network Architecture Network Routing Protocols – OSPF, BGP Virtual Private Networks (VPNs) and Network Security Infrastructure – e.g. IKEv2, NGFWs Creating configuration guides and...

QA Engineer (Contractor) Outside IR35 Day rate: £250 - £350 per day   Create and develop test cases Perform manual or exploratory testing as required, to identify defects and ensure comprehensive test coverage. Document defects, collaborate with development teams for resolutions, and advocate for continuous product improvement. Validate and scrutinise requirements to identify potential gaps, edge cases and level of testability of proposed solutions Ability to work with or previous experience of Content Management System (CMS) Create supporting test documentation for a project with support from others - e.g. Test Plans, Test Summary Reports etc. Contribute to the planning and prioritisation of testing on a project Can estimate testing tasks within a project Proficiency in assessing and highlighting risk in order mitigate issues Ownership of QA processes and...

Key Responsibilities: C# software analysis, design, implementation, and testing. Acquire technical expertise in client’s NR5G enabled test system. Deep understanding of 3GPP features (R16, R17, R18) and ability to break down and implement these scenarios. Deliver customer-requested enhancements as patches or core product developments. Liaise with customers to understand requirements, investigate problems, and negotiate solutions. Some travel may be required. Job Qualifications: Essential Skills: Proactive problem solver with the ability to work under tight deadlines. Experience in full lifecycle software development, especially debugging and triage. In-depth knowledge of 3GPP standards, specifically 5G, 4G, L3 protocols (RRC), and Layer 1 and Layer 2 features. Proven experience in support and triage using C++ and C#. Experience with real-time operating systems and toolsets. Ability to debug embedded software in complex real-time systems. Familiarity with...

Role Overview: We are seeking an experienced IT Operations Manager with proven expertise in managing IT operations and cloud infrastructure, particularly within AWS environments . The ideal candidate will bring strong leadership skills, hands-on experience in cloud infrastructure, and relevant AWS certifications. Key Responsibilities: Oversee and manage daily IT operations, ensuring high availability, performance, and reliability of IT services. Lead operational support for AWS cloud infrastructure , including provisioning, monitoring, and optimisation. Drive cloud migration, deployment, and operational excellence initiatives. Implement and enforce IT operational policies, security, and compliance standards. Collaborate with infrastructure, security, and development teams to ensure smooth operations. Manage incident, change, and problem management processes effectively. Lead vendor and stakeholder management for IT operational services. Provide...

We are looking for a Senior Platform Engineer to play a key role in the design, delivery, and evolution of our platform engineering capabilities. This role combines deep technical expertise with hands-on delivery and cross-functional collaboration. You will contribute to platform architecture, engineering standards, and operational excellence across hybrid environments, supporting mission-critical systems within the Defence and Security sector.   Key Responsibilities   Platform Engineering & Delivery Design and implement scalable, secure, and maintainable platform solutions across cloud and on-premise environments. Contribute to the development and governance of CI/CD pipelines, ensuring consistency and efficiency. Support the implementation of monitoring, observability, and incident response frameworks. Operational Excellence Collaborate with SRE and operations teams to ensure platform reliability, performance, and...