126 to 150 of 184 Senior Security Engineer Jobs

Senior Product Security Engineer - Up to £250,000 We are working with one of the top buy side firms in the city who are a leader in blending modern technology with the most performant financial systems, revolutionising themselves to become a key player in London. Currently, they … are undertaking an extremely strategic greenfield remit of work that involves building out several brand-new projects with a focus on security and scalability. This role focuses on the safety of diverse systems across cloud, business applications, and core infrastructure. You will lead automated security processes, influence architecture … and oversee key security initiatives. The position involves close collaboration with teams spanning IT, cloud, and engineering. You will ensure protection across high-speed environments within a unique environment in the hedge fund world (2 days WFH). In addition to hands-on security implementation, you would be More ❯

Position: Senior ISSE Position Description: The Senior Information Systems Security Engineer provides support to the customer in the area of Cyber Security. Daily Tasks include, but are not limited to: • Provides analytical and technical security recommendations to the customer • Lead for the identification of projects … security requirements • Participates in network design reviews and security testing for the customer's networks • Coordinates with systems' development teams to ensure network security standards are being followed and implemented correctly • Reviews and analyzes new systems (hardware and software) and provides recommendations concerning their security Required … Science, Technology, Engineering or Mathematics (STEM) or an advanced IA certification (i.e. CISSP or CASP) Self-starter requiring limited direction and supervision Experience briefing senior customer personnel Ability to organize and prioritize numerous customer requests in a fast pace deadline driven environment Familiarity with customer's IA processes Experience More ❯

Network Security Engineer – Peterborough (Hybrid) - £75,000 - £100,000 + Bonus + Benefits We’re looking for a skilled Network Engineer to join our clients dynamic team. In this role, you’ll design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key Responsibilities: Oversee … the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring adherence to robust security … call support. What You Bring: Extensive experience with Cisco networking, including routers, switches, and wireless infrastructure. Deep understanding of Palo Alto firewalls, Panorama, and security tools such as Cisco ISE. Hands-on knowledge of F5 Big-IP, routing protocols (BGP, OSPF), and network monitoring with SolarWinds. Strong familiarity with More ❯

Senior Software Engineer - National Security 31 March 2025 About Us: We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers' complex operational problems. As our business continues to grow, we are interested in speaking with … an experienced Software Engineer to join one of our live projects within the National Security team. We are looking for candidates that ideally hold high-level security clearance, able to support customers from locations in Bristol, Cheltenham, and Manchester. Due to the nature of the sector this … be a 4 to 5 day per week in-office requirement. Our Mission: To support government departments in making critical decisions that enhance the security and prosperity of the UK. Our work is at the heart of national security, making us an integral cog in the UK's More ❯

highly motivated individuals on high-performance teams? Join WWT today! What will you be doing? The selected candidate is responsible for implementing and supporting security solutions for our customer. On a day-to-day basis, they configure and deploy Everfox/Forcepoint products, troubleshoot issues, and ensure the proper … functioning of security systems. They collaborate with customers to understand their security needs, conduct system assessments, and provide technical guidance. Additionally, they perform routine maintenance, upgrades, and ensure that the security infrastructure is optimized to protect against evolving threats. They will also document processes, provide training, and … and other network appliances. Conduct network capacity planning, performance monitoring, and optimization to ensure high availability and optimal network performance. Implement and maintain network security measures, including firewall configurations, access controls, and intrusion detection systems. Collaborate with cross-functional teams to gather and translate network requirements into scalable and More ❯

Professionals at Ackcent Cybersecurity have a common goal: to improve the security of our customers, protect their assets from cyber threats and to provide a high-quality service through communication and care for our customers. In this position you will be part of our SOC Team in charge of … security threat monitoring and incident handling, you will be helping to secure and defend our clients' assets. We are looking for professionals with experience in cybersecurity and with a wide and deep understanding about Networks, Security Architecture and Security Monitoring Tools. As a key member of the … Ackcent team, you will be in charge leading the handling of security threats and incidents, improving and maintaining tools and procedures and conducting forensics and malware analysis for further mitigation and threat containment. As a senior position you will be able to train and support other junior team More ❯

We are sourcing Senior Cyber Security Engineer for our client who is a Global Leader within their field. These positions are for the UK division working remotely, except for the occasional client visit. Candidates must be located and authorised to work in the UK without any visa … Role Protecting computer systems and networks from the ever-evolving landscape of hacking, viruses, and malicious attacks. Through the implementation, deployment, and maintenance of security solutions you'll ensure the utmost confidentiality, integrity, and availability of data. With your technical expertise in cybersecurity and infrastructure, covering everything from networks … that not only meet compliance with regulations and industry standards but also exceed expectations. Oversee incident response, vulnerability management, and cyber threat hunting. Execute security solutions applying cutting-edge technologies like firewalls, intrusion detection and prevention systems, antivirus software, and vulnerability scanners. Proactively recommending system tuning, identifying new use More ❯

Senior Software Engineer, Security Posture Management Hybrid About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world's largest networks that powers millions of websites and other Internet properties for customers ranging from individual … industry's top engineers, dedicated to building and scaling innovative software that handles a huge proportion of the Internet. Our team, specifically responsible for Security Posture Management, works in close collaboration with a dedicated Product Manager and other engineering teams to develop systems to develop cutting-edge systems to … build a comprehensive security posture of our customers. Have a look at some of our articles featuring our work ! Working in Our Team You'll be integral to making our product more robust, secure, and stable. Our product interacts with many diverse systems which require out of the box More ❯

About the team Join our Information Security team as we build cutting-edge solutions to protect our technology stack, products, and services! Our company focuses on developing our outstanding solutions, with the team fully coordinated within the organization to prioritize application security in all our projects. We are … looking for individuals who thrive at the intersection of security, technology, and innovation, and who are excited to help scale our platforms to meet the challenges of the future. This is your chance to make a lasting impact by shaping the security posture and architecture of a company … building its own solutions and staying at the forefront of technology. About the role This role will play a critical role in shaping the security posture of the organization, helping to build and scale secure, innovative solutions for a constantly evolving business landscape. Lead by developing security strategies More ❯

Position Overview: Senior Cyber Engineer - IRES Contract, Amentum Location: Schriever Space Force Base, Colorado Springs, CO Clearance Required: Active TS/SCI (US Citizenship required) Employment Type: Full-Time Salary Range: $145,000 - $195,000 Join a collaborative and innovative engineering team delivering next-generation capabilities for national … defense. As a Senior Cyber Engineer, you will play a pivotal role in architecting, engineering, and securing a cutting-edge space system. This is a high-impact opportunity for a cyber expert passionate about proactive security design and full lifecycle risk management. Key Responsibilities: • Lead cyber architecture … part of a multi-functional team developing a state-of-the-art space system. • Define and implement cybersecurity architectures, tools, and processes that ensure security requirements are built in from the ground up. • Engineer and configure advanced cybersecurity solutions, integrating them into complex IT platforms. • Provide strategic leadership More ❯

Amyx is seeking to hire Security Engineer (OT) for a remote position supporting a DLA OT contract. The Security Engineer ensures the project tasks, processes, or methodologies with information systems align with agency, DoD, NIST, and industrial security guidelines, standards, and requirements. Work may include … Accreditation of OT systems and networks. Must have the ability to communicate accurate information Qualifications Required: • Eligible for an IT-II and Secret Clearance • Security + CE or DoD 8570 certification at IAT - Level II or higher • 7+ years of experience with Operational Technologies (OT) Desired: • DLA/DOD … in Operational Technology (OT) from a nationally recognized organization. • Experience with NIST 800-50, 800-37, 800-82 • Valid U.S. Passport • Global Industrial Cyber Security Professional (GICSP), ISA Certified Control System Technician (CCST), or relevant OT certification through a nationally recognized organization. Benefits include: Medical, Dental, and Vision Plans More ❯

year Requirements: - Bachelor's or Master's degree in computer science, engineering, cybersecurity, or a related field - Strong knowledge of software development lifecycle and security methodologies - Proven experience in software security analysis (TARA, vulnerabilities analysis, etc.) - Proven experience as C/C++ developer in the security field … integration of Content Protection/DRM systems (Widevine, PlayReady, FairPlay), also by use of Trusted Execution Environments (TEE) is a plus Responsibilities: As a Senior Software Security Engineer C/C++, you will support our development teams to develop our software components securely. You will also work … on development tasks to further extend our components dedicated to security and Digital Rights Management. In this role, you will be part of the Automotive Security Team and work closely with our other engineering teams in Hungary and in Germany. In this role, you will: - Provide support regarding More ❯

Senior Cyber Security & Network Project Engineer Location: Brighton/London/South East/Hybrid Package: £70-100K + Pack Type: Full-time Award-winning MSP We're working with a highly respected, independent tech firm that s redefining what great looks like in cybersecurity and … a track record of delivering some of the most complex infrastructure projects in the UK and Europe, they re now looking to grow their senior engineering team with someone who can lead from the front technically and strategically. This is a fantastic opportunity for an experienced Cyber Security & Network Engineer who thrives in a hands-on role, enjoys client engagement, and wants to shape the future of secure, intelligent networks. The Role You ll work closely with the presales, delivery, and solutions teams to design and implement market-leading network and security solutions. This is More ❯

Senior Cyber Security & Network Project Engineer Location: Brighton/London/South East/Hybrid Package: £70-100K + Pack Type: Full-time | Award-winning MSP We're working with a highly respected, independent tech firm that’s redefining what great looks like in cybersecurity and … a track record of delivering some of the most complex infrastructure projects in the UK and Europe, they’re now looking to grow their senior engineering team with someone who can lead from the front — technically and strategically. This is a fantastic opportunity for an experienced Cyber Security & Network Engineer who thrives in a hands-on role, enjoys client engagement, and wants to shape the future of secure, intelligent networks. The Role You’ll work closely with the presales, delivery, and solutions teams to design and implement market-leading network and security solutions. This is More ❯

in the most secure way possible. We want to provide them secure platforms and tools to build and interact with exciting applications. The Protocol Security team ensures the security of all onchain development at Coinbase. We partner closely with product teams to make sure that our users can … safely and confidently engage with the onchain world. What you'll be doing (ie. job duties): Perform threat modeling and security assessments of blockchain products and services. Propose, plan, and execute Red Team operations based on realistic threats. Write detailed reports covering the goals and outcomes of Red Team … significant observations and recommendations. Collaborate with partner teams to improve detection and response capabilities. Provide expert technical guidance to the team in building new security frameworks and analysis tools. Stay informed on current security trends, advisories, publications, and academic research. What we look for in you (ie. job More ❯

White Collar Factory (95009), United Kingdom, London, London Senior Cyber Security Engineer About This Role In Cyber at Capital One, we take an automation first approach, working in a fast paced and CI/CD driven environment. Capital One is not your normal financial services company constrained … One is a company that puts customers at the centre of everything we do, and consequently, protecting customer data is our core focus. Their security is our responsibility and we protect the trust that our customers put in us on a 24/7 basis. Our Configuration Compliance team … focuses on maintaining the hardening standards, assessing security posture, processing and reporting the findings of hundreds of thousands of assets across the Capital One enterprise. The remit covers servers, databases, endpoint devices, network equipment, and more, across Public Cloud and On Premise environments. As a Cyber Engineer you More ❯

PTO & paid holidays, employee referral program, and educational assistance. Additional details can be found on our website at: Position Title: Sr. Operational Technology (OT) Security Engineer Location: NCR Clearance: TS/SCI Salary: $195,000 to $225,000 OneZero Solutions is on contract to provide division-wide support … for Federal Information Security Modernization Act (FISMA) compliance, execution of the Risk Management Framework (RMF) process to achieve and maintain Authority to Operate (ATO) security authorizations, and deliver cyber security compliance for DHS operational mission systems. We are looking for personnel to support our DHS customer in … achieving its mission of providing division-wide cyber security support for operational mission systems and assisting programs as they navigate the ATO process. The result of these efforts will be that the systems meet all the requirements for ATO approval before they are officially submitted to the Office of More ❯

Praescient Analytics is seeking a Senior Information Assurance/Security Engineer to join our team to support our intelligence customer in Herndon, VA. This individual will be responsible for cyber security and risk assessment and determining how changes in software or hardware may affect the data. … SCI with Poly level clearance. Primary Responsibilities: Ensure the confidentiality, integrity and availability of information through the design, implementation and management of the enterprise security architecture. Design and implement safety measures and controls. Monitor network activity to identify vulnerable points. Address privacy breaches and malware threats. Support the Assessment … and Authorization (A&A) processes and Information Assurance documentation for multiple analytic and mission systems across all CLINs Generate and maintain the complete security Body of Evidence (BoE) while leading the A&A activities according to the Risk Management Framework (RMF) processes (ICD 503, CNSSI-1253, NIST More ❯

hundreds of thousands of restaurant, grocery and convenience partners across the globe. About this role: At Just Eat we've built a world-class Security team that believes passionately in protecting our products, our data, the data of our customers and our people. As a Senior Cloud Security … automation and tooling, be it existing technologies, open-source or developing bespoke solutions. Day to day, this role will involve managing our Cloud Infrastructure Security Posture across our brands, working alongside colleagues in Canada, The Netherlands, Germany and the UK. The team is responsible for ensuring development in the … Cloud is carried out to the highest security standards, driving the brand towards Compliance As Code and monitoring our environments for configuration and build improvements, as well as potential vulnerabilities or threats. The role requires a well-rounded and upbeat person to build collaborative relationships to support the dynamic More ❯

Blakewater Recruitment are currently working with a Company that provides and installs electronic security systems all over the UK and prides itself on maintaining a strict customer focused approach and is now looking to add to its successful team . Senior Multi Skilled Engineer - Merseyside , Cheshire & Staffordshire … We are looking for a multi-skilled Security engineer, hardworking engineer to take the lead on complex faults and dealing with the less straightforward Jobs. working primarily in the social housing sector Duties and responsibilities To include but not limited to the following: Reactive calls to find More ❯

Blakewater Recruitment are currently working with a Company that provides and installs electronic security systems all over the UK and prides itself on maintaining a strict customer focused approach and is now looking to add to its successful team . Senior Multi Skilled Engineer - Merseyside , Cheshire & Staffordshire … We are looking for a multi-skilled Security engineer, hardworking engineer to take the lead on complex faults and dealing with the less straightforward Jobs. working primarily in the social housing sector Duties and responsibilities To include but not limited to the following: * Reactive calls to find More ❯

Suitable for Job Share, Flexi-time, Part Time Type of Contract Permanent MV, SC Description Maintain the security of our force IT infrastructure! Technology is ever evolving, and we are too. To ensure we're at the forefront of emerging technologies and innovations we are expanding our IT team. … This means we can consistently improve our services, working together to keep our officers, staff, and communities safe. As our Senior IT Network & Security Engineer you will be responsible for all major aspects of the IT network and security for our force. Providing high levels of … sure the best possible levels of service are maintained. What you'll be doing Providing 1st, 2nd and 3rd level support for network and security incidents Monitoring the safety and security of force networks Responsible for problem management relating to IT networks and security, identifying the root More ❯

About the Role Keysight is looking to hire a senior security software engineer to develop automated program analysis and fuzz testing capabilities for our security assessment products. The successful candidate will be key in designing and implementing novel and scalable tools for automated software composition analysis … solutions to enable automated software composition analysis and identification of vulnerabilities Developing and maintaining software composition analysis tools Performing research in embedded device firmware security and compose articles and papers for publication Qualifications Required Skills: Master's degree in computer science, Mathematics, or Cyber Security OR equivalent practical More ❯

About the Role Keysight is looking to hire a senior security software engineer to develop automated program analysis and fuzz testing capabilities for our security assessment products. The successful candidate will be key in designing and implementing novel and scalable tools for automated software composition analysis … solutions to enable automated software composition analysis and identification of vulnerabilities Developing and maintaining software composition analysis tools Performing research in embedded device firmware security and compose articles and papers for publication Qualifications Required Skills: Master's degree in computer science, Mathematics, or Cyber Security OR equivalent practical More ❯

Network Security Engineer - Peterborough (Hybrid) - £75,000 - £100,000 + Bonus + Benefits We're seeking a skilled Network Engineer to join our client's dynamic team. In this role, you will design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key Responsibilities: Oversee … the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring adherence to security … call support. What You Bring: Extensive experience with Cisco networking, including routers, switches, and wireless infrastructure. Deep understanding of Palo Alto firewalls, Panorama, and security tools such as Cisco ISE. Hands-on knowledge of F5 Big-IP, routing protocols (BGP, OSPF), and network monitoring with SolarWinds. Strong familiarity with More ❯