101 to 125 of 183 Senior Security Engineer Jobs

Company Description Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of operational experience to deliver exceptional value to communities and the critical missions they support. Join us where we innovate, develop smarter … solutions, technologies, services, and actionable capabilities for our clients- right when they need it most. Job Description MAXISIQ is seeking an Endpoint Security Engineer (Senior) to support mission critical operations in Arlington, VA. This is a full-time position pending award, expected in March 2025. What You … Response (EDR) technologies, specifically, CrowdStrike or HBSS. Experience with both Windows and Linux operating systems and networks. Varied experience across the endpoint and network security space - AV, EDR, incident response, forensics, SIEM, firewall, HIPS/IDS, etc Knowledge of advanced search and reporting commands. Demonstrated ability to create complex More ❯

Job Overview: As a Network Security Engineering team member, the Senior Network Security Engineer will specialise in firewalls and routing. The ideal candidate is a flexible, self-motivated individual who excels at multitasking and thrives in a fast-paced, challenging environment. This self-starter will bring … and public cloud environments. The role emphasizes driving automation through Infrastructure-as-Code (IaC) and GitOps methodologies, ensuring optimal network performance, and integrating robust security measures. Responsibilities: Network Design and Implementation: Design and implement secure, scalable, and high-performing network solutions bridging on-premises and public cloud environments. Leverage … e.g., BGP, OSPF, MPLS) to ensure network performance and reliability across diverse environments. Analyze operational needs and proactively develop creative network solutions to address security challenges. Security and Firewall Management: Manage firewall configurations for the CyberEnergianetwork based on operational requirements. Develop and implement network security tools, produce More ❯

About Us Babylon Labs' mission is to bring Bitcoin's unparalleled security to the decentralised world via a new public Cosmos-SDK PoS blockchain (Babylon chain) and a suite of inter-chain protocols. At Babylon, we are at the forefront of web3 innovation by developing elegant and complex blockchain … systems. About the Job We're seeking a highly motivated and security-conscious IT Security Engineer to build and maintain our robust IT infrastructure in a fast-paced, dynamic blockchain environment with a globally distributed workforce. You will be instrumental in establishing a "security-first" IT … security posture by implementing best practices across all aspects of our IT operations. This role demands a proactive and adaptable individual with a strong understanding of modern security principles, including zero-trust architecture. You will be responsible for managing device distribution, MDM, Google Workspace, SSO, cloud environments, and More ❯

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 ❯

Senior) Platform Security Engineer - AZURE d/f/m Location(s): Swindon, Wiltshire, GB, SN5 6PB Essen, NW, DE, 45141 RWE Supply & Trading GmbH To start as soon as possible, full time, permanent Department Insights Cloud and Data Center (C&DC) support servers, databases, storage, Azure … RWE Group. This support includes round-the-clock provision of platform services and development operations in collaboration with Managed Service Provider partners. Your responsibilities Senior technical expert/SME for Microsoft Azure platform security, policies and IT/general security representative for topics within the Cloud & Data … Centre team's remit. Be responsible for the detailed design and maintenance for support of RWE's Cloud and Data Centre (C&DC) security and policies in conjunction with other SME's, Cyber Security, Cloud Service Providers (CSPs) and Managed Service Providers (MSPs). Taking a lead from More ❯

rapidly while our solutions are growing in complexity . We are strengthening our SecOps function within our Software department! Are you an accomplished software engineer passionate about cyber security? Then this might be the opportunity for you. "I can quickly see the impacts of my work on our … products. I'm grateful to work side-by-side with passionate people from a range of disciplines who see security as an enabler for the future of our brand" - Åsmund Sand, Principal Security Engineer About the role We are now looking for a Senior Cloud Security Engineerwho can take ownership in the cyber security area. In the first year you can expect to focus on identity and access management challenges to scale our current CIAM infrastructure, while also implementing new workflows. You will play a key role ensuring our solutions meet the security More ❯

Join us as a Senior Security Engineer for CIAM at Barclays, where you will bring to life a new digital platform capability, transforming and modernising our digital estate to build a market-leading digital offering with customer experience at its heart. This is an exciting and key … is at the heart of what we do. To be successful in this role you should have: Experience with configuration and integration of Hardware Security Modules (HSM) and AWS Secrets Manager (ASM), certificate lifecycle management (rotation, revocation), and automation of security workflows. Experience using GitLab CI/CD … pipelines, AWS CLI, or Chef. Strong cloud security expertise in areas such as AWS security controls, policies, automation, CLI tools, role and attribute-based access controls, cryptographic protocols, secure key lifecycle management, threat modelling, SOC operations, securing microservices and APIs, DevSecOps best practices, vulnerability scanning, patching, and vendor More ❯

Join ARHS Group, part of Accenture, as a Senior Penetration Tester/Security Engineer (m/f), and bring your security expertise to projects that are shaping the digital future of Europe. If you're passionate about application security, comfortable with tools like Burp Suite … premise infrastructures. Identify and help mitigate vulnerabilities, proposing secure architecture improvements and solutions. Provide support to development teams, promoting secure coding practices and integrating security into the software development lifecycle (DevSecOps). Work closely with customers to understand their security needs and ensure those are effectively met. Analyse … current penetration testing methodologies. Write and present concise, technical, and actionable reports. Contribute to internal knowledge sharing and continuous team development. Act as a security advocate within the organization, driving innovation and improvement. The work location for this role is an ARHS - Part of Accenture office. Our roles require More ❯

employees are integral players in support of mission-critical programs focused on our National Security. Role Description: This position requires a solid understanding of security practices and policies as well as hands-on vulnerability testing experience. The selected candidate will have numerous responsibilities from day to day drawn from … a wide array of activities. The strongest candidates will have experience working in these areas: Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed … components. Identifying and implementing appropriate information security architectures and functionality to ensure uniform application of security policy and enterprise solutions. Recommending and developing technical solutions, products, and standards based on current and desired system security architecture. Assessing and mitigating system security threats and risks throughout the More ❯

Summary About the role Coventry Building Society have an exciting opportunity for a Senior Security Engineer to join our Cyber team. A Subject Matter Expert (SME) for Security Products and responsible for providing strategic expertise to ensure effective management of the technical and business Services for … the Security tooling across the society. A key responsibility for this role is to be accountable for the implementation, transition, and ongoing support of the relevant security solutions at CBS to meet business requirements and architectural strategy. You will be responsible for the creation, quality, and governance of … per quarter for PI Planning. About you We're looking for an effective team member who will bring experience in Agile work practices and security-focused tooling, with a specialised emphasis on cybersecurity engineering. Your hands-on expertise includes implementing and managing security measures in both on-premises More ❯

ManTech seeks a motivated, career and customer-oriented Senior Information System Security Engineer to join our team Washington, DC. Responsibilities include, but are not limited to: Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. Design security architectures for use within … the IS and Network Environment. Design and develop cybersecurity-enabled products for use within an IS and Network Environment. Integrate and/or implement security with Cross Domain Solutions (CDS) for use within an IS and Network Environment. Develop and implement security designs for new or existing network … the design of hardware, operating systems, and software applications adequately address cybersecurity requirements for the IS and Network Environment. Design, develop, and implement network security measures that provide confidentiality, integrity, availability, authentication, and non-repudiation. Design, develop, and implement specific cybersecurity countermeasures for the IS and Network Environment. Develop More ❯

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 hosts and groups within CrowdStrike, for testing, red teaming, and device control policies … date, including adding new ones and removing old APIs Add IOCs and other threat intelligence to the IOC list Set up, run, and review security assessments Execute AttackIQ-created scenarios and install AttackIQ on new hosts Troubleshoot AttackIQ issues Use threat hunting templates to perform threat hunting within Splunk … and Defender Conduct security assessments and document GRC policies such as USB device control and threat hunting reports Review prevention policies when CrowdStrike updates their operating model Where you'll be This is a home-based role, with occasional travel to local offices or client sites as needed. What More ❯

we can improve on the state of the art, and integrate it all into a unitary foundation underlying Anduril's software development. The Platform Security team within Lattice Foundations is responsible for the security of the common software platform. We ensure that the platform architecture meets the security need, that the platform contains an appropriate set of well-designed security features, and that the software platform team has a strong security posture both for the development of its own components and for the management of third party dependencies. Platform Security helps other teams at … Anduril securely integrate the software platform into their products. ABOUT THE JOB We are looking for an experienced security engineer and builder to join our rapidly expanding team. In this role, you'll design new security features and propose improvements to the security of Anduril's More ❯

the core infrastructure that enables institutions to navigate and thrive in the crypto economy. As they continue to scale, the firm is seeking a Senior Product Security Engineer to help shape and secure the backbone of their platform. This is a high-impact role for someone who … blends deep development expertise with strong security instincts-someone who can partner across engineering, product, and infrastructure teams to embed security into everything they build. Responsibilities: Lead secure architecture and design reviews for critical products and digital finance infrastructure Conduct threat modeling, risk assessments, and security controls … reviews across trading, custody, and DeFi platforms Build and implement security test plans and pipelines using modern tools (SAST, DAST, SCA, IaC scanning) Drive secure coding standards and perform hands-on code reviews for high-assurance systems Design and operationalize core security features: authentication, authorization, TLS, PKI, and More ❯

the core infrastructure that enables institutions to navigate and thrive in the crypto economy. As they continue to scale, the firm is seeking a Senior Product Security Engineer to help shape and secure the backbone of their platform. This is a high-impact role for someone who … blends deep development expertise with strong security instincts-someone who can partner across engineering, product, and infrastructure teams to embed security into everything they build. Responsibilities: Lead secure architecture and design reviews for critical products and digital finance infrastructure Conduct threat modeling, risk assessments, and security controls … reviews across trading, custody, and DeFi platforms Build and implement security test plans and pipelines using modern tools (SAST, DAST, SCA, IaC scanning) Drive secure coding standards and perform hands-on code reviews for high-assurance systems Design and operationalize core security features: authentication, authorization, TLS, PKI, and 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 ❯

edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years. ABOUT THE TEAM We're seeking a Senior Product Security Engineer to develop novel security tooling, discover vulnerabilities, and ultimately secure our suite of advanced technologies including artificial intelligence … vehicles, and long range sensors. ABOUT THE JOB The ideal candidate has a background in electrical or software engineering, with a focus on platform security, or has pivoted to a product or application security role. They will be able to conduct complex security architecture reviews, research and … and software, and work with other engineering teams to build resiliency into our products. WHAT YOU'LL DO Owns the development and maturation of security features for Anduril's Electronic Warfare (EW) products Collaborates and builds solutions with engineering teams to meet and exceed industry-standard security goals More ❯

NS2 COMPANY DESCRIPTION SAP is the global market leader for business software and related services. SAP National Security Services Inc. (SAP NS2 ) is an independent U.S. subsidiary of SAP. At SAP NS2, we leverage best-in-breed technologies engineered by SAP to protect the lives, assets and information of … Americans. We offer SAP solutions with specialized levels of security and support to meet the requirements of U.S. national security and critical infrastructure customers. Must be a U.S. Citizen with active TS/SC with Poly; NS2 does not offer Visa sponsorships for this role. All internals must … have manager's approval to transfer. POSITION OVERVIEW The NS2 Intel Senior Cloud Security Engineer candidate will be responsible for leading the development of a standalone implementation of SAP Products and solutions that meet our client's complex needs. This position is located onsite in Chantilly, VA. More ❯

Responsibilities Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components. Identifying and implementing appropriate information security architectures and functionality to ensure uniform … application of security policy and enterprise solutions. Recommending and developing technical solutions, products, and standards based on current and desired system security architecture. Assessing and mitigating system security threats and risks throughout the program life cycle. Leading and/or contributing to the security planning, assessment … collaborating with other internal technical experts on a day-to-day basis. Communicating with Program Managers and POCs from customer organizations when necessary, regarding Security issues of significant importance. Participating in Program Increment Planning and related agile team activities. Working closely with System Engineering, Test Engineering, and Integration teams More ❯

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 ❯

systems engineering. We invite you to join the small business team where you can build, innovate, and secure your career. Sentar is seeking a Senior Information System Security Engineer (ISSE) in Maryland! This position requires a TS/SCI with a FS Poly! Role Description: Supports the … Computer Science or IT Engineering is desired and may be substituted for 6 years of experience Experience: 14 years of IA System Architect and Engineer (IASAE) experience, to include recent experience within the last five years, with Defense-in-Depth principles and technology, including access/control, authorization, identification … and authentication, Public Key Infrastructure (PKI), network and enterprise security architecture 2 years of experience applying security risks assessment methodology to system development, including threat model development, vulnerability assessments, and resulting security risk analysis Knowledge of Federal, NSA, IC, and DoD Information Security regulations, publications, and 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 ❯