26 to 50 of 183 Senior Security Engineer Jobs

Salary, and Paid Time Off. Are you ready to take the next step in your career with us? Apply now! WHAT DOES A CYBER SECURITY ENGINEER DO? Augment a well-established team as a Cyber Security Engineer. This is a collaborative team environment that entails frequent interaction … fast-paced team so a willingness to take on challenges to creatively solve customer requirement problems will be required. The successful candidate for Cyber Security Engineer will be self-motivated and will support new development work as well as sustainment activities. Embrace the opportunity to showcase your Cyber … Security Engineer expertise and contribute to impactful projects with a forward-thinking team! RESPONSIBILITIES The qualified Cyber Security Engineer will be knowledgeable of Common Criteria Language, and FIPS 140 standards. Work on various network types of equipment and related devices from a security protection emphasis More ❯

Senior Offensive Security Engineer Salary: £90,000 - £110,000 per annum Location: UK - Remote You’ll be responsible for identifying and mitigating security vulnerabilities across software products through a combination of secure code review, penetration testing, security assessments, and the development of custom tooling. This … close collaboration with engineering teams to embed secure development practices throughout the software lifecycle – ensuring potential risks are addressed early in the development process. Senior Offensive Security Engineer – Responsibilities: Conduct deep technical offensive security assessments against complex, distributed systems to uncover critical vulnerabilities across cloud, web … party integrations. Build and maintain automation and tooling to scale offensive testing across products and teams. Operate as a subject matter expert in offensive security, supporting risk-based product design decisions and architecture reviews. Contribute to threat modelling, red teaming strategy, and secure development practices throughout the product lifecycle. More ❯

integrity are components of a work ethic taken very seriously since the company was founded in 1959. Tradition is currently seeking to appoint a Senior IT Security Engineer to be based in our Madrid office. Main responsibilities within the Senior IT Security Engineer position … include: Support Information Security risk management, compliance activities, and governance initiatives. Collaborate with stakeholders to identify, document, and mitigate security risks through effective controls. Work with key software and service vendors to manage security products and solutions. Lead and support security incident response, including investigation, containment … and remediation. Deploy, manage, and continuously improve security tools, including vulnerability management, identity management, and attack surface monitoring. Analyse emerging threats and vulnerabilities, leveraging threat intelligence to proactively mitigate risks Perform proactive threat hunting, research, and analysis, delivering actionable intelligence to IT and security teams Perform security More ❯

integrity are components of a work ethic taken very seriously since the company was founded in 1959. Tradition is currently seeking to appoint a Senior IT Security Engineer to be based in our London office. Main responsibilities within the Senior IT Security Engineer position … include: Support Information Security risk management, compliance activities, and governance initiatives. Collaborate with stakeholders to identify, document, and mitigate security risks through effective controls. Work with key software and service vendors to manage security products and solutions. Lead and support security incident response, including investigation, containment … and remediation. Deploy, manage, and continuously improve security tools, including vulnerability management, identity management, and attack surface monitoring. Analyse emerging threats and vulnerabilities, leveraging threat intelligence to proactively mitigate risks Perform proactive threat hunting, research, and analysis, delivering actionable intelligence to IT and security teams Perform security More ❯

integrity are components of a work ethic taken very seriously since the company was founded in 1959. Tradition is currently seeking to appoint a Senior IT Security Engineer to be based in our London office. Main responsibilities within the Senior IT Security Engineer position … include: Support Information Security risk management, compliance activities, and governance initiatives. Collaborate with stakeholders to identify, document, and mitigate security risks through effective controls. Work with key software and service vendors to manage security products and solutions. Lead and support security incident response, including investigation, containment … and remediation. Deploy, manage, and continuously improve security tools, including vulnerability management, identity management, and attack surface monitoring. Analyse emerging threats and vulnerabilities, leveraging threat intelligence to proactively mitigate risks Perform proactive threat hunting, research, and analysis, delivering actionable intelligence to IT and security teams Perform security More ❯

integrity are components of a work ethic taken very seriously since the company was founded in 1959. Tradition is currently seeking to appoint a Senior IT Security Engineer to be based in our London office. Main responsibilities within the Senior IT Security Engineer position … include: Support Information Security risk management, compliance activities, and governance initiatives. Collaborate with stakeholders to identify, document, and mitigate security risks through effective controls. Work with key software and service vendors to manage security products and solutions. Lead and support security incident response, including investigation, containment … and remediation. Deploy, manage, and continuously improve security tools, including vulnerability management, identity management, and attack surface monitoring. Analyse emerging threats and vulnerabilities, leveraging threat intelligence to proactively mitigate risks Perform proactive threat hunting, research, and analysis, delivering actionable intelligence to IT and security teams Perform security More ❯

About the team: Join our innovative and growing Security Operations (SecOps) Team, where we are dedicated to protecting our organization from evolving threats. We are looking for a skilled and passionate Senior Security Engineer to focus on Threat Detection and Response in a dynamic, hybrid cloud … environment. This is a unique opportunity to lead and enhance our capabilities in detecting, investigating, and responding to security threats. Our Security Operations Team collaborates closely with cross-functional teams across the Information Security organization and external partners. We lead key initiatives, including security monitoring, incident … response, vulnerability management, and threat intelligence, all aimed at strengthening our security posture and ensuring resilience against emerging threats. About the role & what you'll do: As a Senior Security Engineer specializing in Threat Detection and Response, you will be at the forefront of our security More ❯

code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for a Senior Application Security Engineer to join our Security team as we tackle some of the most interesting problems in the crypto space … like how do we securely scale a distributed financial platform that touches millions of people a day. At Security is a mindset and a set of engineering approaches to better protect stakeholders, users and systems by building our creative engineering solutions to hard, sometimes previously unseen problems. The Security team is responsible for the big picture of how systems are designed for Security, and we use a breadth of tools and approaches to solve a broad spectrum of problems. Practices aimed at achieving proactive identification of potential threat actors combined with in-depth investigation of security More ❯

Senior Security Engineer – £75,000 – Hybrid Overview I am currently recruiting for a Senior Security Engineer to join a global digital marketing and technology agency specialised in online gaming, where you’ll be instrumental in shaping and securing the organisation’s digital landscape. If … you thrive in a dynamic, high-performance environment, this role offers the opportunity to lead impactful security initiatives across a complex, fast-evolving business. Role and Responsibilities Lead design, implementation and monitoring of robust security controls Oversee security architecture and operational tools across on-prem and cloud … environments Manage incident response, threat investigation, and vulnerability mitigation Conduct risk assessments, audits, and third-party security reviews Collaborate with teams to prioritise remediation, security best practices, and awareness Provide expert technical guidance and detailed reporting on risks and improvement plans Essential Skills and Experience Strong communication and More ❯

LTS is seeking an experienced Senior Security Engineer to support the program with the Department of Commerce. This role involves identifying vulnerabilities, assessing risks, and ensuring the security and compliance of all technical assets across the department. The Senior Security Engineer will work … Provide cybersecurity engineering subject matter expertise to client staff. Participate in technical review boards and program planning sessions, contributing to enterprise architecture decisions and security control implementation. Develop and deliver technical guidance via PowerPoint presentations, formal documentation, and written communications on cybersecurity capabilities, vulnerabilities, risks, and mitigation strategies. Engineer … and guidance documents to support and align with CDM and ZTA implementation efforts. Required Skills, Experience & Qualifications: Bachelor's degree in computer science, Information Security, Engineering, or a related field is required. A minimum of 7 years of experience in cybersecurity, IT risk management or a related field is More ❯

Position Summary Versar, Inc., is seeking a Senior Security Engineer (Compliance) to support the Department of Homeland Security's Enterprise Engineering Division (EED) within the Office of the Chief Information Officer (OCIO). This candidate will be a member of a high functioning team supporting cybersecurity … countermeasures to strengthen DHS enterprise and HQ networks, to include the overseeing and providing strategic and tactical direction with security compliance. This candidate will work directly with team of network and security engineers, data center specialists, ISSOs, industry vendors, and DHS stakeholder groups that includes 20+ DHS Components. … This effort is responsible for providing support for the following Homeland Security Enterprise Network (HSEN) services along with Security Engineering Compliance to include: Design and development of cyber security technology along with integration of new architectural features into existing infrastructures while maintaining the integrity and security More ❯

Senior Security Engineer - Detection & Response - EU/UK Remote, UK We are on the lookout for a UK-based Senior Security Engineer to join our Security Operations & Response Team. This role is pivotal in enhancing Marqeta's ability to detect and respond to … threats. You will contribute to the design, documentation, and implementation of a security detection engineering program, participate in on-call rotations and incident response efforts, and collaborate with various teams to assess detection gaps across Marqeta. This role offers the opportunity to directly impact the program through strong technical … contributions. The role reports to the Manager of Security Operations and Response. We work Flexible First . This role can be performed remotely or from our London office. We'd love for you to join us! The Impact You'll Have Perform detection engineering and regularly write/maintain More ❯

levels of scale. Businesses, from start-ups to enterprises, run their operations and applications on AWS' multi-tenant infrastructure. Key Job Responsibilities As a Senior Security Engineer, you'll help to build and manage services that detect and automate the mitigation of cybersecurity threats across Amazon's … infrastructure. You'll work with data scientists, software development engineers, and other security engineers across multiple teams to develop innovative security solutions. Our services protect the AWS cloud for all customers and preserve our customers' trust in us. You'll get to use the full power and breadth … of AWS technologies to build services that proactively protect AWS customers, both internally and externally, from security threats. You will be working in a team of industry-leading security experts with UK customers to operate and continuously improve industry-leading security programs and processes. This team manages More ❯

Senior Offensive Security Engineer Salary: £90,000 - £110,000 per annum Location: UK - Remote You’ll be responsible for identifying and mitigating security vulnerabilities across software products through a combination of secure code review, penetration testing, security assessments, and the development of custom tooling. This … close collaboration with engineering teams to embed secure development practices throughout the software lifecycle – ensuring potential risks are addressed early in the development process. Senior Offensive Security Engineer – Responsibilities: Conduct deep technical offensive security assessments against complex, distributed systems to uncover critical vulnerabilities across cloud, web … party integrations. Build and maintain automation and tooling to scale offensive testing across products and teams. Operate as a subject matter expert in offensive security, supporting risk-based product design decisions and architecture reviews. Contribute to threat modelling, red teaming strategy, and secure development practices throughout the product lifecycle. More ❯

As a Senior Cyber Security Engineer , you will play a key role in supporting the design, implementation, and maintenance of Cyber Security Engineering solutions, controls, and processes across Thames Water's IT and OT environments. You will be responsible for supporting cyber security platform administration … enhancing our security posture, and ensuring that new capabilities are securely deployed in alignment with business objectives. This includes collaborating with stakeholders, supporting compliance efforts, and helping to drive proactive cyber risk reduction. This role requires a deep understanding of security engineering concepts, infrastructure technologies, and best practices. … a solid grasp of IT and OT systems, and a passion for continuous improvement in cybersecurity operations. What you'll be doing as a Senior Cyber Security Engineer Support the creation of secure asset builds and system hardening capabilities across end-user computing and server environments. Collaborate More ❯

together and collaborate as one team. All of these while having fun truly makes FlexTrade a wonderful place to work. The Team As a Senior Security Engineer, you will be responsible for designing, implementing, and maintaining our organization's security infrastructure and systems. You will play … ensuring the confidentiality, integrity, and availability of our systems, networks, and data. You will collaborate closely with cross-functional teams to identify and mitigate security risks, develop and enforce security policies. Additionally, you will lead security-related projects, mentor junior security engineers, and stay updated with … the latest industry trends and emerging threats. Our mission is to provide strong and reliable security for our IT infrastructure. We strive to be recognized for our excellence in safeguarding our systems and supporting our Application teams, Clients and the larger ITSMission. Responsibilities Develop and implement comprehensive security More ❯

Senior Cloud & Apps Security Engineer - £80,000 - £110,000 + Bonus + Benefits London/Remote AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security, Python, JavaScript, GoLang, Terraform, CloudFormation (AWS), and Azure Resource Manager (ARM) templates. Are you passionate about cloud security and … eager to engineer robust security solutions within AWS and Azure environments? We are seeking Senior Cloud & Application Security Engineers to help our client define and implement its cloud security strategy. If you're an experienced Security Engineering professional excited to work with cutting-edge … technology and collaborate with diverse teams, we want to hear from you! Key Skills: Strong understanding of cloud and application security concepts, including secure coding practices, threat modeling, vulnerability management, and access control mechanisms. Experience with AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security (authentication and More ❯

Senior Cloud & Apps Security Engineer - £80,000 - £110,000 + Bonus + Benefits London/Remote AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security, Python, JavaScript, GoLang, Terraform, CloudFormation (AWS), and Azure Resource Manager (ARM) templates. Are you passionate about cloud security and … eager to engineer robust security solutions within AWS and Azure environments? We are seeking Senior Cloud & Application Security Engineers to help our client define and implement its cloud security strategy. If you're an experienced Security Engineering professional excited to work with cutting-edge … technology and collaborate with diverse teams, we want to hear from you! Key Skills: Strong understanding of cloud and application security concepts, including secure coding practices, threat modeling, vulnerability management, and access control mechanisms. Experience with AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security (authentication and More ❯

Cyber Security Engineer Senior Location : Ringwood, Hampshire, + Hybrid Home Working (2 days a week Tues & Thurs in the office post-probation) Salary : Up to £45,000.00 Hours : 37.5 hours per week Contract : Full-time, Permanent Join us as our Cyber Security Engineer Senior … role, you will undertake project and support activities, providing assurance, technical expertise, and guidance as needed. You will input into Information Governance and Cyber security-related calls and incidents, supporting the swift and effective response to mitigate risks and minimise impact. You will engage in activities to continuously improve … our cyber security posture, colleague awareness, and training, as well as helping towards maintaining ISO, CE+ and other relevant standards and accreditations. Additionally, you will support the security and governance functions of the business, working closely with the Technical Director and the wider team. The Skills You Will More ❯

Cyber Security Engineer - Senior Location : Ringwood, Hampshire, + Hybrid Home Working (2 days a week Tues & Thurs in the office post-probation) Salary : Up to £45,000.00 Hours : 37.5 hours per week Contract : Full-time, Permanent Join our client as their Cyber Security Engineer - Senior … role, you will undertake project and support activities, providing assurance, technical expertise, and guidance as needed. You will input into Information Governance and Cyber security-related calls and incidents, supporting the swift and effective response to mitigate risks and minimise impact. You will engage in activities to continuously improve … their cyber security posture, colleague awareness, and training, as well as helping towards maintaining ISO, CE+ and other relevant standards and accreditations. Additionally, you will support the security and governance functions of the business, working closely with the Technical Director and the wider team. The Skills You Will More ❯

Senior Cloud & Apps Security Engineer - £80,000 - £110,000 + Bonus + Benefits Remote/London 1-2 days p/m AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security, Python, JavaScript, GoLang, Terraform, CloudFormation (AWS), and Azure Resource Manager (ARM) templates. Are you … passionate about cloud security and eager to engineer robust security solutions within AWS and Azure environments? We are seeking Senior Cloud & Application Security Engineers to help our client define and implement its cloud security strategy. If you're an experienced Security Engineering professional … work with cutting-edge technology and collaborate with diverse teams, we want to hear from you! Key Skills: Strong understanding of cloud and application security concepts, including secure coding practices, threat modeling, vulnerability management, and access control mechanisms. Experience with AWS, Azure, Kubernetes, Service Mesh, API gateways, and API More ❯

Senior Cloud & Apps Security Engineer - £80,000 - £110,000 + Bonus + Benefits Remote/London 1-2 days p/m AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security, Python, JavaScript, GoLang, Terraform, CloudFormation (AWS), and Azure Resource Manager (ARM) templates. Are you … passionate about cloud security and eager to engineer robust security solutions within AWS and Azure environments? We are seeking Senior Cloud & Application Security Engineers to help our client define and implement its cloud security strategy. If you're an experienced Security Engineering professional … work with cutting-edge technology and collaborate with diverse teams, we want to hear from you! Key Skills: Strong understanding of cloud and application security concepts, including secure coding practices, threat modeling, vulnerability management, and access control mechanisms. Experience with AWS, Azure, Kubernetes, Service Mesh, API gateways, and API More ❯

Role: Senior Security Engineer Location: From home, in the UK What you’ll do We are actively recruiting for a Senior Security Engineer on a 3-month contract to manage CrowdStrike and AttackIQ tasks for our client. Some of the responsibilities will include: Manage … AttackIQ created scenarios and install AttackIQ on new hosts Troubleshoot AttackIQ issues Use threat hunting templates to perform threat hunting within Splunk and Defender Security assessments and GRC policy documentation such as USB device control, threat hunting reports, etc Review prevention policies when CrowdStrike rolls out changes to their … operating model What you’ll bring Security engineering experience on CrowdStrike, and ideally AttackIQ Who we are We’re a company on a mission to protect the promise of cyber resilience. From banking and retail to food delivery and manufacturing, our team of passionate cyber defenders are committed to More ❯

Transform technology into opportunity as a Senior Information Assurance Security Engineer (Air Systems) with GDIT. A career in Security Engineering means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving … how agencies operate. At GDIT, people are our differentiator. Our work depends on a Senior Information Assurance Security Engineer (Air Systems) to provide knowledge-based information assurance and cybersecurity IT services to the F-35 Directorate of Cyber Integration (DCI) in support of the F-35 Lightning … F-35 is the most affordable, lethal, supportable and survivable aircraft ever to be used by so many warfighters across the globe. HOW OUR SENIOR INFORMATION ASSURANCE SECURITY SPECIALIST (AIR SYSTEMS) WILL MAKE AN IMPACT: Responsible for conducting information system security engineering activities. Provide Information system security More ❯

including scouting for innovative tech solutions, designing architectural frameworks, implementing best practices, devising effective tech strategies, fostering partnerships, and implementing seamless integrations. As a Senior Security Engineer , you will be instrumental in advancing EFG's information security by developing and implementing security tools, platforms, procedures … and best practices. You thrive at driving security outcomes at a fast pace and cost-efficiently. Collaborating with Software Development Engineers, Infrastructure Engineers, and IT teams, you will ensure the secure, reliable, and efficient operation of our Digital Platform (FACEIT) and related products and services. You will be responsible … for embedding security throughout the software development lifecycle, maintaining the security of our products, and proactively identifying and mitigating potential risks. Your expertise will be essential in strengthening our security posture, protecting our digital assets, and enhancing our prevention, detection, and response capabilities to safeguard our products More ❯