Job Title: Network Security Engineer Job Description As a Network Security Engineer, you will leverage Low-Level Design (LLD) and other project materials to prepare, deploy, test, and fix deliverables. These include technologies and services such as Firewall devices and configurations, F5 technologies including Proxy and load balancer, authentication and encryption mechanisms, access management, and Out … operational processes and controls, including communication and monitoring awareness. Adhere to standards for all build and configuration activities, maintaining appropriate structure, scope, and naming conventions. Support installation of security network devices into racks or cabinets, install the base image, connect to OoBM systems, and liaise with field engineers to ensure compliance with standards. Assist in testing activities, triage … of work. Essential Skills Proficiency in managing Firewall devices and configurations, particularly Cisco and Checkpoint. Experience with F5 technologies, including Proxy and load balancer. Strong knowledge of network security principles. Ability to manage load balancers and security measures effectively. Additional Skills & Qualifications MUST HAVE SecurityClearance (SC). (Held by MOJ, MOD, Home Office More ❯
your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles … you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for … meaningful security vetting checks. More ❯
Portsmouth, Hampshire, United Kingdom Hybrid / WFH Options
AIRBUS Defence and Space Limited
Job Description: SECURITYCLEARANCE: Eligibility to gain UK SC SecurityClearance TRAVEL REQUIRED : Occasional LOCATION : Portsmouth (60% of your working week must be office based) TYPE : Full time WHAT'S IN IT FOR YOU Financial Reward : Competitive salary, annual profit share, contributory pension, share options, car leasing scheme, free onsite parking, season ticket loan, tax-free More ❯
Newbury, Berkshire, United Kingdom Hybrid / WFH Options
Vodafone
creation of financial models, briefings to C-Suite internally and externally. Experience of leading teams and supporting the development of others. Deep understanding of Public Sector procurement, SC (SecurityClearance) accredited and working knowledge of security industry through a Telco lens. Strong leadership and motivational skills. Excellent communication and interpersonal skills Demonstrable experience in a customer More ❯
Farnborough, Hampshire, England, United Kingdom Hybrid / WFH Options
Sanderson
a skilled Automation Engineer to support cutting-edge projects within the UK defence sector. This is a fantastic opportunity to contribute to mission-critical systems in a high-security environment. Key Responsibilities: Design, develop, and implement automation solutions for complex systems Collaborate with cross-functional teams to integrate and test automation frameworks Troubleshoot and optimise existing automation processes … Ensure compliance with defence standards and security protocols Essential Skills: Strong experience with automation tools (e.g., Python, Ansible, Jenkins, Selenium) Background in systems engineering, DevOps, or test automation Familiarity with secure environments and defence-grade infrastructure Active DV clearance Desirable: Experience in defence, aerospace, or government projects Knowledge of CI/CD pipelines and infrastructure as code (IaC More ❯
Security Consultant £45,000 - £105,000 Travel to client sites when required Our client is searching for an Operational Technology Security Consultant who is SC Cleared/Eligible (British passport and not been outside the UK for more than 28 days in the past 5 years). As an Operational Technology Security Consultant … you will conduct site surveys, risk assessments, and compliance audits to identify and mitigate vulnerabilities in Operational Technology environments. You'll develop policies, provide Operational Technology security advice, and support clients in maintaining secure, continuous operations. Experience: Led assessments and evaluations of Operational Technology environments, including execution, result analysis, and formulation of final reports for dissemination to key … stakeholders. Worked in a consulting capacity or within an organization's OT environment to develop roadmaps aimed at enhancing security posture, as well as establishing functional and operational processes and procedures. Evaluated and assessed large organizations focusing on Operational Technology environments and the effectiveness of security controls applied to OT systems. Worked across industries such as More ❯
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 … project managers. Together, we're an unstoppable force of digital innovation! SiXworks' expertise includes Secure-by-Design, cloud computing, advanced network and infrastructure design, rapid application development, cross-security domain systems, multi-tenanted High-Performance Compute, multi-source data platforms, cyber vulnerability mitigation, and intelligence systems. We provide supplier-agnostic, technical, and business consultancy to customers while championing … open-source and best-of-breed technologies. Due to the secure nature of the position and working environment, you must have, or be eligible to obtain Security Clearance. More details relating to UK SecurityClearance can be found here: United Kingdom Security Vetting: clearance levels - GOV.UK () SiXworks is an IBM subsidiary which has been More ❯
Application Security EngineerActive SC Clearance + UK Nationality RequiredRemote (occasional travel to client sites)£65k - £75k DOE Role details: We're partnering with a specialist Cyber Security services provider with exciting growth plans. They are looking for an AppSec Engineer to Integrate security into Software Development Life Cycle during the design and development of More ❯
Leatherhead, Surrey, United Kingdom Hybrid / WFH Options
Snc-Lavalin
to analyse data, generate reports, and optimize system workflows. Strong problem-solving skills and a proactive approach to troubleshooting. Excellent communication and stakeholder management abilities. Understanding of IT security, data protection, and compliance frameworks. Experience working in highways, transportation, or infrastructure environments. Familiarity with cloud-based systems and mobile workforce solutions. IT certifications (e.g., ITIL, Microsoft, SQL) are … privileged position, delivering what's right for governments and communities. You'll be helping us to improve our leading environmental performance while enabling others to do the same. Securityclearance : This role may require securityclearance and offers of employment will be dependent on obtaining the relevant level of clearance. If this is necessary, it will … be discussed with you at interview. The vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer. If applying to this role please do not make reference to (in conversation) or include in your application or CV, details of any current More ❯
Crawley, Sussex, United Kingdom Hybrid / WFH Options
Thales Group
services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that's why we offer you the flexibility to do what's important to you; whether that's … EN 50129, IEC 61508, Def Stan 00-056, Def Stan 00-051, ARP4761, DO178, DO254 etc. Professional qualification or working towards professional qualification (e.g. IEng/CEng) SecurityClearance statement: Due to the nature of the work that we do at Thales, many of our roles are subject to security restrictions. This role requires Security … it is a requirement that the successful applicant undergo, achieve, and maintain SC Clearance prior to commencing employment. Please visit the UKSV website for further guidance - United Kingdom Security Vetting - GOV.UK () To be eligible for full SC, you generally need to have resided in the UK for the last 5 years. In some circumstances, a minimum of More ❯
consultancy that operates at the sharp end of cybersecurity within defence, aerospace, and national security. We’re looking for an experienced SOC Analyst to join our high-performing Security Operations Centre in Farnborough. This is a unique chance to contribute to real-world cyber defence, on country critical technology, pitting your SCO skills against state of the art … As the SOC Analyst, you will: Monitoring and triaging alerts across secure client environments Investigating threats using logs, network traffic, and endpoint telemetry Supporting response efforts during live security incidents Improving detection rules, playbooks, and tooling with MITRE ATT&CK-driven enhancements Producing clear incident reports for both technical and non-technical audiences Contributing to threat intelligence initiatives … Staying ahead of the curve on emerging threats, tactics, and techniques To secure this SOC role: Proven experience in a Security Operations Centre (SOC) environment Hands-on knowledge of SIEM tools (Microsoft Sentinel, Splunk, etc.) Familiarity with MITRE ATT&CK and threat detection methodologies Strong analytical mindset with log, endpoint, and network analysis skills Understanding of network protocols More ❯
tier consultancy that operates at the sharp end of cybersecurity within defence, aerospace, and national security.We’re looking for an experienced SOC Analyst to join our high-performing Security Operations Centre in Farnborough. This is a unique chance to contribute to real-world cyber defence, on country critical technology, pitting your SCO skills against state of the art … attacks.As the SOC Analyst, you will: Monitoring and triaging alerts across secure client environments Investigating threats using logs, network traffic, and endpoint telemetry Supporting response efforts during live security incidents Improving detection rules, playbooks, and tooling with MITRE ATT&CK-driven enhancements Producing clear incident reports for both technical and non-technical audiences Contributing to threat intelligence initiatives … Staying ahead of the curve on emerging threats, tactics, and techniques To secure this SOC role: Proven experience in a Security Operations Centre (SOC) environment Hands-on knowledge of SIEM tools (Microsoft Sentinel, Splunk, etc.) Familiarity with MITRE ATT&CK and threat detection methodologies Strong analytical mindset with log, endpoint, and network analysis skills Understanding of network protocols More ❯
Farnborough, Hampshire, United Kingdom Hybrid / WFH Options
Leidos
range of programs. Knowledge and experience of core IT capabilities including Cloud, Infrastructure & Networks, Application including development, Data including database, analytics, AI and ML, ITSM including ITIL, Cyber Security, Automation. Highly skilled at solutioning and designing complex mission critical systems and services which meet customer needs whilst remaining implementable within schedule and budget. Excellent communications skills to engage … desirable if you had experience in the Logistics or Defence domains. Clearance Requirements: Applicants must be willing to hold and maintain UK SC with the ability to be DV cleared if required in the future. What we do for you: At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We … safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront More ❯
Epsom, Surrey, United Kingdom Hybrid / WFH Options
Snc-Lavalin
the latest technologies the team provides technical solutions which drive business success. The role requires an in depth understanding of Microsoft Intune, Microsoft Endpoint Configuration Manager, Windows 11 security technologies. Proven experience of delivering technical projects is essential, along with the following: Technical Leadership- Design, implementation and documentation. Excellent communication and teamwork skills. Requirements gathering and documentation. Identifying … deliver projects which have a positive, sustainable impact on the world. Check out some of our recent, most exciting projects: AtkinsRéalis Projects () Additional Information: This role may require securityclearance and offers of employment will be dependent on obtaining the relevant level of clearance. If this is necessary, it will be discussed with you at interview. The vetting … process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer. If applying to this role please do not make reference to (in conversation) or include in your application or CV, details of any current or previously held security clearance. We More ❯
Farnborough, Hampshire, South East, United Kingdom
Sopra Steria Limited
sure if your skills and experience are exactly what were looking for, please do apply, wed love to hear from you! Employment Type : Full-time, Permanent Location : Farnborough SecurityClearance Level :SC clearance (Potential for DV Clearance once onboarded so candidates will need to be eligible and willing to be put forward for that too.) Internal Recruiter : Mark … days, health cash plan, life assurance, pension, and generous flexible benefits fund Loved reading about this job and want to know more about us? Our Aerospace, Defence and Security business designs, develops and deploys digital solutions that bring clients enduring business value across the UKs Public and Private sectors. We foster a culture in which employees feel valued … and supported, delivering exceptional rates of customer satisfaction in the UKs most complex safety- and security-critical markets. We embrace difference as a source of creativity, innovation and competitive advantage and are striving to become a more diverse organisation. We welcome applications from people with a diverse variety of backgrounds and identities. We are committed to equality of More ❯
Package Team socials A variety of perks that are evolving: Free Monday team lunch, Cycle2work scheme, access to your favourite app subscription, plus many more in the works! Securityclearance Due to the sensitive nature of some of our work, it would be beneficial for candidates to be able and willing to obtain and maintain the necessary securityMore ❯
Java Solution Architect (DV CLEARED) Contract Type: Contractor Location: Basingstoke, Hampshire - fully on site Rate: £600 per day inside IR35 Working Pattern: Monday to Friday Contract duration: 6 months+ Mandatory: DV Clearance active (will not consider non-cleared professionals) We are seeking a Java Solution Architect to join our dynamic team, committed to making the world more sustainable More ❯
London, Greater London - United Kingdom Type: Permanent Senior Research Scientist - Data Science & Machine Learning Chelmsford (Hybrid - 2 days onsite per week) £60,000 - £75,000 + 10% Bonus SecurityClearance: Must be eligible for UK SC Clearance A globally respected research and technology organisation is seeking a Senior Research Scientist to join its advanced data and decision science … with specialisms in radar, sonar, NLP, CV, autonomy, LLMs, and more Mentoring junior staff and publishing/patenting innovative research Working directly with customers across defence, space, and security sectors What we're looking for: PhD (or equivalent experience) in a relevant discipline Deep knowledge of machine learning and statistical signal processing Strong Python skills and familiarity with … or RF data Track record of delivering innovative solutions in complex technical domains Please note: Due to the nature of the work, candidates must be eligible for UK SecurityClearance, which typically requires at least 5 years of continuous UK residency. Package: £60,000 - £75,000 base 10% bonus Pension Medical cover To hear more about the Senior More ❯
Chelmsford, Essex, South East, United Kingdom Hybrid / WFH Options
Anson Mccade
London, Greater London - United Kingdom Type: Permanent Senior Research Scientist - Data Science & Machine Learning Chelmsford (Hybrid - 2 days onsite per week) £60,000 - £75,000 + 10% Bonus SecurityClearance: Must be eligible for UK SC Clearance A globally respected research and technology organisation is seeking a Senior Research Scientist to join its advanced data and decision science … with specialisms in radar, sonar, NLP, CV, autonomy, LLMs, and more Mentoring junior staff and publishing/patenting innovative research Working directly with customers across defence, space, and security sectors What we're looking for: PhD (or equivalent experience) in a relevant discipline Deep knowledge of machine learning and statistical signal processing Strong Python skills and familiarity with … or RF data Track record of delivering innovative solutions in complex technical domains Please note: Due to the nature of the work, candidates must be eligible for UK SecurityClearance, which typically requires at least 5 years of continuous UK residency. Package: £60,000 - £75,000 base 10% bonus Pension Medical cover To hear more about the Senior More ❯
South West - United Kingdom Type: Permanent Lead Technologist - Artificial Intelligence & Machine Learning Location: South East UK (Hybrid - Great Baddow base) Full-Time | Up to £85,000 + Benefits | SecurityClearance Required (UK EYES ONLY) Shape the Future of Applied AI in Defence, Space & Autonomy Are you ready to lead at the frontier of AI/ML research and … application? This is your opportunity to steer innovation that matters-developing technology that underpins national security, space capability, and intelligent autonomous systems. We're looking for a Lead Technologist to help guide a technically diverse AI/ML team tackling real-world, mission-critical challenges across reinforcement learning, natural language processing, computer vision, remote sensing, and signal intelligence. … Nice-to-Haves: Publications in top journals or conferences Experience in defence, aerospace, space, or cyber domains Graph-based neural networks, deep generative models, or edge AI exposure Security & Eligibility Due to the sensitive nature of this work, applicants must be eligible for UK SC clearance as a minimum. Preference given to those eligible for higher-level clearances More ❯
Job Title: DV Cleared PKI Integrator Location: Basingstoke - Office based - 5 days a week Duration: 3-6 months with possible extension Rate: Up to £500 per day via an approved umbrella company Your role will involve: The PKI Integrator will be responsible for applying security best practices and industry standards derived from threat analysis to implement PKI More ❯
disability and/or neurodivergence to apply. In exceptional circumstances, we may also need to apply the desirable criteria in our shortlisting process which may include holding active security clearance. Armed Forces Covenant Our client guarantees to interview veterans or spouses/partners of military personnel who meet all the essential criteria for the vacancy. In cases where … the best candidates from within that group. In exceptional circumstances, we may also need to apply the desirable criteria in our shortlisting process which may include holding active security clearance. More ❯
Contract Opportunity: Change & Release Manager - SC Cleared £400/day Outside IR35 Hybrid (Milton Keynes) I am currently supporting a government-focused organisation in their search for an experienced Change & Release Manager to join their team on a 6-month contract basis. This is a hybrid role, requiring onsite presence in Milton Keynes around 60% of the time . … ISO-aligned service delivery environments. Knowledge of ServiceNow is highly advantageous. Additional Info Duration : 6 months (extensions possible) Location : Hanslope Park, Milton Keynes (Hybrid - 60% onsite expected) Clearance : SC Cleared (mandatory More ❯
testing. Applying your knowledge and principles of engineering to assist in the implementation of aircraft control systems to a high degree of safety and reliability Ability to hold SecurityClearance - 5 years residence in the UK What you’ll being doing (not limited to): Design and Development: Architect, design, and/or develop small modules, features, or entire … as their expertise is crucial to our rapid and precise product development cycle. Please be aware that many roles working for Malloy Aeronautics will be subject to both security and export control restrictions. These restrictions mean that factors including your nationality, any previous nationalities you have held, and your place of birth may limit those roles you can More ❯
Milton Keynes, Buckinghamshire, United Kingdom Hybrid / WFH Options
Manchester Digital
Foreign, Commonwealth & Development Office pursues our national interests and projects the UK's role in the world. We promote the interests of British citizens, safeguard the UK's security, defend our values, reduce poverty and tackle global challenges with our international partners. We employ more than 17,000 staff in 179 countries and territories, across our diplomatic and … responsible for delivering the Foreign Secretary's ambition to make the FCDO the most technologically integrated and innovative foreign ministry globally. This means harnessing digital, data, technology, IT security and information management to support the FCDO and UK Government partners on our platform to deliver our diplomatic, development and consular aims. All while keeping our people and information … invited to interview, you will need to bring proof of identity (British Passport/Driving Licence etc.) with you . This role requires you to attainDeveloped Vetting (DV) security clearance. For more information about this process,click here . Attaining DV will require you to have been resident in the UK for five of the last ten years. More ❯