351 to 375 of 1,084 Permanent Security Engineer Jobs

Clearance Required Secret Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you the chance to make a real-world impact in your … multiple Federal agencies, the Department of Defense and often focused on the space initiatives of our government customers. I2X Technologies is seeking a Network Security Engineer to support ongoing activities for a customer in Colorado Springs, CO. This position will be on-site and will require an active … Secret Clearance. In this role the candidate will serve as the Network Security Engineering SME who will lead the development, implementation, and management of the Enterprise infrastructure's cyber security posture. As a key member of our Network and Enterprise Services (NES) team, you'll leverage your expertise More ❯

and people-first culture. We believe in celebrating one another's achievements, open communication, and transparent leadership. About the Position We're seeking a Security Engineer to join our team and ensure our rapidly growing platform remains secure for users worldwide. In this role, you'll handle security assessments, prioritise remediation actions, and work closely with Product and Operations teams. You'll also design and maintain security controls, enhance monitoring, and foster a security-first culture across the company. As a person, you'll be proactive rather than reactive, able to build cross functional relationships … and be able to articulate value and represent data in a way that can be consumed at all levels. Key Duties and Responsibilities Conducting security assessments and prioritising findings for remediation. Designing and maintaining application and infrastructure security controls. Enhancing security monitoring to detect abnormal behaviour. Implementing 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 detection logic More ❯

Description SAIC's Space & Intel Business Group, USG Mission and Information Technology Division, is seeking a Cyber Security Engineer to provide information security support. This position is in Reston, VA and requires an active TS/SCI clearance with Polygraph. This Customer's office is the force … of choice for the development of global infrastructure and delivery of solutions that drive influence operations. If you have specialized skills in information security and tech ops, this is the role for you. Job responsibilities include, but are not limited to: Provide physical and environmental protection, personnel security, incident handling, and security training and awareness in regards to information security. Support the maintenance, deployment, and security posture of deployed infrastructure and technical solutions. Work with the ISSM and ISO in monitoring the information system(s) and its environment of operations to include developing and updating More ❯

Product Security Engineer (Hardware-Focused) Location: Reston, VA (Hybrid/Onsite Flexibility) ️ Clearance: Active Secret required (TS preferred or upgradeable) Total Compensation: $280K-$420K Relocation assistance available District Partners is supporting a confidential search for a Product Security Engineer with deep hardware expertise-specifically in printed … t just in code-they're probing your circuitry. The ideal candidate brings experience in electrical or systems engineering and has worked across product security, platform hardening, or hardware attack mitigation. You'll be tackling security challenges in high-performance tech like AI systems, micro-electronics, mission platforms … autonomous vehicles, and advanced sensors. This role is ideal for someone who can blend a hacker's mindset with an engineer's rigor-uncovering vulnerabilities, simulating real-world attack vectors, and building defensible systems from the ground up. WHAT YOU'LL DO Lead the design and integration of hardware More ❯

The Senior Security Engineer plays a role in identifying, assessing and mitigating vulnerabilities in the organization's systems, networks, and applications. This role involves conducting comprehensive technical assessments, defining security requirements for new systems, and integrating security measures throughout the system development lifecycle. The Senior Security Engineer will collaborate closely with cross-functional teams to implement appropriate measures and protect our systems from potential threats. Key Accountabilities Conduct vulnerability scans and assessments across systems, applications, and networks using automated tools and manual techniques. Analyze scan results, prioritize vulnerabilities based on risk and impact, and … management processes, including policies, procedures, and reporting. Drive actionable metrics and reporting for operations and leadership transparency. Stay current with emerging threats, vulnerabilities, and security trends to provide informed recommendations. Prepare and present vulnerability management reports to stakeholders, including risk assessments and compliance status. Assist in incident response activities More ❯

IT Network Security Engineer Exeter In office during probation, 3 days per week in office thereafter £36.5k I am working with a manufacturing and commerce client based in Exeter. They are looking for a network security engineer to join their IT team. Ideally you will have … them is absolutely essential. Cat6/fibre communication protocol skills Network - routers, switches, firewalls, LAN/WAN, servers Active Directory/MS Entra - profiles, security groups, group policy and configuration. Network Security and preventative security measures. Management of web connectivity, email services, and security. Failover protocol experience. More ❯

Cyber Security Engineer (Penetration Tester) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US The Opportunity: CACI seeks a motivated, mid-level Cyber Security Engineer to … support the C5ISR Center at Aberdeen Proving Ground, MD. You will join a team of cyber security engineers to perform vulnerability assessments for the Cyber Security (CS) Division at the Engineering and Services Innovation (ESI) Directorate. Responsibilities: Work on a small team of cyber engineers to perform security … APG, MD. Telework is not available. DoD 8570 IAT Level II certification (Security+ or equivalent). Must have 5+ years of experience with offensive security/penetration testing tools and methodologies to assess technologies for vulnerabilities and exploits at the network and application levels. Intermediate knowledge of Linux and More ❯

IT Network Security Engineer Location: Exeter Work Arrangement: In office during probation, 3 days per week in office thereafter Salary: £36.5k I am working with a manufacturing and commerce client based in Exeter. They are looking for a network security engineer to join their IT team. … them is absolutely essential. Cat6/fibre communication protocol skills. Network - routers, switches, firewalls, LAN/WAN, servers. Active Directory/MS Entra - profiles, security groups, group policy and configuration. Network Security and preventative security measures. Management of web connectivity, email services, and security. Failover protocol experience. More ❯

IT Network Security Engineer Location: Exeter Work Arrangement: In office during probation, 3 days per week in office thereafter Salary: £36.5k I am working with a manufacturing and commerce client based in Exeter. They are looking for a network security engineer to join their IT team. … them is absolutely essential. Cat6/fibre communication protocol skills. Network - routers, switches, firewalls, LAN/WAN, servers. Active Directory/MS Entra - profiles, security groups, group policy and configuration. Network Security and preventative security measures. Management of web connectivity, email services, and security. Failover protocol experience. More ❯

IT Network Security Engineer Location: Exeter Work Arrangement: In office during probation, 3 days per week in office thereafter Salary: £36.5k I am working with a manufacturing and commerce client based in Exeter. They are looking for a network security engineer to join their IT team. … them is absolutely essential. Cat6/fibre communication protocol skills. Network - routers, switches, firewalls, LAN/WAN, servers. Active Directory/MS Entra - profiles, security groups, group policy and configuration. Network Security and preventative security measures. Management of web connectivity, email services, and security. Failover protocol experience. More ❯

Meta's Product Security team is seeking a passionate hacker who derives purpose in life by revealing potential weaknesses and then crafting creative solutions to eliminate those weaknesses. Your skills will be the foundation of security initiatives that protect the security and privacy of over two billion … people. You will be relied upon to provide engineering and product teams with the web, mobile, or native-code security expertise necessary to make confident product decisions. Come help us make life hard for the bad guys. Product Security Engineer Responsibilities Security Reviews: perform manual design … 2+ years of experience finding vulnerabilities in interpreted languages (php, ruby, python). Knowledge of best practice secure code development Experience with exploiting common security vulnerabilities Preferred Qualifications Experience writing software that enables security processes Contributions to the security community (public research, blogging, presentations, bug bounty, etc. More ❯

be a crucial organizational skill. This makes it essential for companies to build their organizational resilience, strengthen their core controls and increase their cyber security maturity to meet the challenges of technology and information risk. The KPMG Advisory practice is currently our fastest growing practice. We are seeing tremendous … of inspiration and expand your capabilities, then consider a career in Advisory. Role Description: Our team is seeking a talented Cloud and On-Premise Security Engineer with experience in Microsoft cloud and on-premise security services. The successful candidate will play a crucial role in designing and … implementing security solutions for both on-premise and cloud environments, ensuring the safety and compliance of our clients' IT infrastructures. Responsibilities: Design and implement security solutions for both on-premise and Microsoft cloud environments (Azure, Office 365, and Intune) Provide expert technical consultation on Microsoft on-premise security More ❯

CyberProof is a cyber security services and platform company whose mission is to help our customers react faster and smarter - and stay ahead of security threats, by creating secure digital ecosystems. CyberProof automates processes to detect and prioritize threats early and respond rapidly and decisively. CyberProof is part … the UST Global family. Some of the world's largest enterprises trust us to create and maintain secure digital ecosystems using our comprehensive cyber security platform and mitigation services. We're looking for a dynamic and driven Cloud Security Engineer to join the our team! In this … accountabilities will be: Manage Microsoft Defender XDR components for threat detection and response. Configure and maintain Microsoft Intune for endpoint and device management. Implement security hardening for critical Azure applications and access controls. Redesign Azure network security architecture with tools like Azure Firewall and NSGs. Implement Microsoft Purview More ❯

Lead Software Security Engineer | Permanent | UK (Hybrid - once a month) | £86k We're working with a highly respected, forward-thinking professional services firm on a mission to embed security into every part of their digital transformation journey. This is a key hire within their growing tech function … they're looking for a Lead Software Security Engineer to shape and drive secure-by-design principles across new and evolving digital products. You'll be joining a business that genuinely values its people, with a collaborative culture and real investment in development. They're agile, ambitious, and … looking for someone who wants to play a hands-on role in moving security left - bringing DevSecOps to life and guiding engineering teams with confidence and clarity. What you'll be doing: Leading the cultural shift towards DevSecOps across multiple product teams Embedding security requirements and tooling into More ❯

Azure Lead Software Security Engineer with Development Background, DevSecOps, Mainly Remote Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote. Please read in full before applying We need someone with … old fashioned Unix/Linux Systems Administrator. We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED for you to have strong Azure skills, NOT AWSalthough a blend would be acceptable. Rather than someone … hands on role and is perfect for some who has come from a consultancy background with appropriate hands on skills. A passion a modern security approach is paramount, where you help teams build security into their daily work life and are always looking automate, streamline and shift left More ❯

offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute this new mission-critical contract providing Cybersecurity Expertise and Risk Management! Your effort and expertise … are crucial to the success and execution of this impactful mission that is critical in ensuring mission success through Security Engineering, Vulnerability Testing, Penetration Testing, Risk Management and Assessment, Insider Threat Analysis, and IT Policies and Procedures by improving, protecting, and defending our Nation's Security. Job Description: Perform … or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Cybersecurity standards and regulations, and recommend mitigation strategies. Validate and verifies system security requirements definitions and analysis and establishes system security designs. Design, develop, implement and/or integrate Cybersecurity More ❯

Information System Security Engineer (ISSE) Level 3 Clearance Required: TS/SCI with Current CI Poly Minimum Years' Experience: Overall Assignment Description: In this role you will ensure cybersecurity requirements are identified, allocated, implemented, verified and continuously monitored throughout the system life cycle. What You'll Be Doing … Define system security requirements in coordination with security stakeholders including system engineers, program managers, security control assessors, and authorizing officials. Ensure cybersecurity requirements are identified, allocated, implemented, verified and continuously monitored throughout the system life cycle. Coordinate RMF processing with program, developer and authorizing stakeholders to achieve … ATOs. Provide independent cybersecurity advice and guidance to government stakeholders. Develop or review system security designs and architectures. Advise system engineers on best methods to remediate vulnerability findings through the use of security scanning tools Support engineering analysis of alternatives, tradeoffs, and risk treatment decisions Develop cybersecurity documentation More ❯

This position is contingent upon funding with an expected start date of December 2025 SECRET Clearance required SRG is seeking an Information System Security Engineer (ISSE) to perform STIG assessments using SCAP benchmarks, conduct vulnerability assessments with ACAS, manage compliance tracking in eMASS, develop POA&Ms, and complete … RMF Step 5 authorizations On-site only, no telework. Position Responsibilities: Conduct Security Technical Implementation Guide (STIG) assessments using SCAP benchmarks and Evaluate STIG to ensure compliance with security standards. Perform vulnerability assessments using the Assured Compliance Assessment Solution (ACAS) tool. Execute processes within Enterprise Mission Assurance Support … Service (eMASS) for security authorization and compliance tracking. Develop and maintain Plans of Action and Milestones (POA&M) to address security vulnerabilities and ensure risk mitigation. Complete Risk Management Framework (RMF) Step 5 authorizations in an Information System Security Engineer (ISSE) capacity. Provide recommendations to stakeholders More ❯

Job title: Senior Windows Infrastructure & Security Engineer Client: Elite FinTech Salary: £80,000-£150,000 + Market Leading Bonus Location: London Skills: Windows, Group Policy, Security, Access Management, Virtualisation, PowerShell, Azure, AWS, IaC The role: My client, a boutique FinTech organisation are looking for a Senior Windows … Security Engineer to join their team. The successful candidate will have expertise in Windows environments, a thorough grounding in Security, and the ability to optimise and develop the Infrastructure estate. Responsibilities: Troubleshooting Windows client and Server Group Policy administration Taking ownership of Security for the Windows … and Windows 10/11 Strong Active Directory experience including Group Policy, DNS, DHCP etc. Experience with PowerShell for automation Good understanding of Windows Security fundamentals Experience with VMware/Hyper-V Networking fundamentals Ability to manage and run projects Desirable skills: Linux AWS/Azure IaC/Terraform More ❯

Data Security Engineer Hybrid Working Amtis is pleased to be recruiting for a Data Security Engineer to join a brilliant company, operating in a flexible hybrid working model, with offices in multiple locations across the UK. Role Responsibilities: Develop and implement the company's data security … or leaks. Conduct risk assessments and threat modelling, and support secure code reviews with development teams to identify and mitigate vulnerabilities. Create and maintain security standards and guidelines tailored to different teams, promoting reusable and scalable security practices. Advise development teams on secure coding practices and how to … address security flaws effectively. Ensure compliance with regulations such as ISO 27001, PCI DSS, and GDPR by working closely with legal and privacy departments. Requirements: Essential: Minimum 3 years of experience working with data applications and services, including 2+ years in software development. Strong understanding of data protection laws More ❯

Envisioneering, Inc. is seeking an Information Systems Security Engineer (ISSE) . This position will be responsible for the following: Summary ISSE Responsibilities: Oversee the development and maintenance of a system's cybersecurity solutions. Identify AO and SCA cognizance (i.e. FAO or NAO, and FSCA or SCA) of the … as any specific authorization requirements such as reciprocity, cross domain, and applicable overlays to support System Categorization. Identify mission criticality. Identify and tailor the security control baseline with applicable overlays. Assist with development, maintenance, and tracking of the SP. Lead the security control implementation and testing efforts. Perform … vulnerability-level risk assessment on the POA&M/RISK Assessment Worksheet. Assist with any security testing required as part of A&A or annual reviews. Assist in the mitigation and closure of open vulnerabilities under the system's change control process. Oversee cybersecurity testing to assess security More ❯

Product Security Engineer Salary 60k + Benefits Based Bristol with Hybrid Working We are taking applications for this exclusive vacancy to work for our client, a global defence tech organisation as Product Security Engineer. In this exciting role the successful candidate will be responsible for ensuring that … software, hardware, and service products are designed, developed, and maintained with strong security features. The role involves identifying and mitigating security risks throughout the product lifecycle, conducting risk assessments, and collaborating with development teams to integrate secure coding practices. The Role Key Responsibilities: Conduct risk assessments, identify vulnerabilities … and implement mitigation measures. Integrate secure coding practices into the software development lifecycle. Perform security code reviews and ensure secure-by-design principles. Conduct threat modelling exercises to identify and mitigate potential risks. Ensure compliance with security regulations such as ISO27001, NIST 800-30/37/ More ❯

Product Security Engineer Salary £60k + Benefits Based Bristol with Hybrid Working We are taking applications for this exclusive vacancy to work for our client, a global defence tech organisation as Product Security Engineer. In this exciting role the successful candidate will be responsible for ensuring that … software, hardware, and service products are designed, developed, and maintained with strong security features. The role involves identifying and mitigating security risks throughout the product lifecycle, conducting risk assessments, and collaborating with development teams to integrate secure coding practices. The Role Key Responsibilities: Conduct risk assessments, identify vulnerabilities … and implement mitigation measures. Integrate secure coding practices into the software development lifecycle. Perform security code reviews and ensure secure-by-design principles. Conduct threat modelling exercises to identify and mitigate potential risks. Ensure compliance with security regulations such as ISO27001, NIST 800-30/37/ More ❯

offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute this new mission-critical contract providing Cybersecurity Expertise and Risk Management! Your effort and expertise … are crucial to the success and execution of this impactful mission that is critical in ensuring mission success through Security Engineering, Vulnerability Testing, Penetration Testing, Risk Management and Assessment, Insider Threat Analysis, and IT Policies and Procedures by improving, protecting, and defending our Nation's Security. Job Description: Perform … or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Cybersecurity standards and regulations, and recommend mitigation strategies. Validate and verifies system security requirements definitions and analysis and establishes system security designs. Design, develop, implement and/or integrate Cybersecurity More ❯