376 to 400 of 1,106 Security Engineer Jobs

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 ❯

Title: Information Systems Security Engineer Location: Chantilly, VA Clearance: Active TS/SCI w/Polygraph needed to apply Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are … look any further than Cornerstone Defense. In this role you will work on the design and implementation of IT services that adhere to required security guidelines and configurations. You will support security taskings for technical security efforts. Primary Responsibilities Provides solutions to highly challenging and complex system … wide information security requirements based upon the analysis of user, policy, regulatory, and resource demands. Integrating security requirements in the development, design and application of solutions implemented by staff members. Identify security control requirements Plan code scanning to identify vulnerabilities Manage and review security logs and 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 ❯

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 ❯

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 ❯

Apex Systems is seeking an experienced AV and Security Applications Engineer for one of our large GovCon clients. The ideal candidate will have expertise in Cloud Access Security Broker (CASB) solutions, Trellix products, and the Analyst1 threat intelligence platform. The Senior AV and Security Applications Engineer should feel comfortable optimizing and managing CASB, Trellix, and Analyst1 tool implementations while collaborating with cross-functional teams to enhance DHS' overall security posture. This role is part of a team of Infrastructure Automation and Security Engineers working to define, develop, and manage strategies that reduce risk … obtain and maintain an EOD Public Trust Responsibilities: - Design, implement, and maintain CASB solutions to secure cloud applications and services - Administer and optimize Trellix Security products across the DHS infrastructure - Utilize Analyst1 for threat intelligence gathering, analysis, and response - Develop and maintain security policies and procedures related to More ❯

Piper Companies is looking for a CLEARED Senior Information Security Engineer to join DoD consulting company. This is based in Aberdeen Proving Ground, MD (APG) and fully onsite. Essential Duties of the Sr InfoSec Engineer: Provide engineering and analysis support in support of cybersecurity requirements per AR … z2ez0 Provide tailored C5ISR engineering analysis concerning Cybersecurity integration. Areas of focus may include communications security development and engineering support as well as programmatic and technology development for external organizations, including joint programs. Technical subject areas include encryption technologies, communications security/transmission security, satellite network security, cellular, radio and Tactical Internet security and cross-domain solutions. Provide desktop hardware and software support, to include inter-operable and integrated standard office automation desktop software support. Qualifications of the Sr InfoSec Engineer: 5+ years of security engineering experience. Must be able to obtain and 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 ❯

Falcon Research, Inc. is seeking a highly qualified and motivated Senior Systems Security Engineer (TS SCI) to support the office of the Assistant Secretary of the Air Force for Space Acquisition and Integration (SAF/SQ) in Arlington, VA. SAF/SQ has overall responsibility for Department of … and budgeting, and executive level communications and support. Responsibilities shall include but are not limited to: Seeking a highly qualified and motivated Senior Systems Security Engineer to support the Special Programs Division within the office of the Assistant Secretary of the Air Force for Space Acquisition and Integration … management, architecture analysis, program planning and budgeting, and executive level communications and support. Responsibilities shall include but are not limited to: • The Senior Systems Engineer directly supports the Execution and Congressional Branch within the SAF/SQ Special Programs Division. The Special Programs Division promotes integration of activities across More ❯

Job Details Application Security Engineer Remote U.S. Citizenship Required Evaluates application security in all phases of the software development life cycle. Works closely with team members to define application security best practices, performs software architecture and design reviews, and supports the identification, interpretation, and remediation of … vulnerabilities across a variety of applications, programming languages, and platforms. Job Description Supports the development of security procedures and methods to ensure the safety of information systems and to protect the system from intentional (unauthorized) or accidental (inadvertent) access or destruction. Works with Web development, network administration, and corporate … security teams, to actively identify, and analyze risks and develop plans that drive security improvements for the project/program. Serves as a liaison between development teams and stakeholders to understand and formulate security requirements for project/program. Defines, maintains, and enforces application security best More ❯

innovation continuously drives our ambition to deliver high quality returns for our investors. Your future role within QRT QRT is hiring a Senior Product Security Engineer to protect diverse tech systems across cloud, business apps, and core infrastructure. In this role, you'll drive automated security processes … influence architecture, and lead strategic security projects. Working closely with IT, cloud, and engineering teams, you'll implement security solutions for low-latency systems and multi-cloud platforms, including AWS, Azure, and Alibaba Cloud. You'll also secure hybrid infrastructures across Python, C++, and Kotlin/Java environments … ensuring robust protection that supports QRT's high-speed, data-driven operations. Support the implementation of security controls and processes for product security, focusing on a broad range of systems, including core trading infrastructure, cloud services, and business applications across both Windows and Linux environments. Collaborate with engineering 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 ❯

Overview Abacus Technology is seeking a Cyber Security Engineer to provide system, application, and personnel security support for the EPASS program at Lackland AFB. This is a full-time position. Responsibilities Support the system/application authorization and accreditation (A&A) effort, to include assessing and guiding … networks, and data. Conduct risk and vulnerability assessments of planned and installed information systems to identify vulnerabilities, risks, and protection needs. Promote awareness of security issues among management and ensure sound security principles are reflected in organizations' visions and goals. Conduct systems security evaluations, audits, and reviews. … Recommend systems security contingency plans and disaster recovery procedures. Recommend and implement programs to ensure that systems, network, and data users are aware of, understand, and adhere to systems security policies and procedures. Participate in network and systems design to ensure implementation of appropriate systems security policies. More ❯

Senior Network Security Engineer Leading global manufacturing company is looking for a Senior Network Security Engineer to join their growing Network Security Engineering team. The successful candidate will design and implement network security solutions connecting on-premises and public cloud environments, with a strong … very technical role and will play a key part in securing the network infrastructure. London 5 DAYS A WEEK. Responsibilities: Design and deploy network security solutions across cloud and on-premises environments. routing and switching protocols network performance. Analyze operational needs and develop innovative solutions to strengthen network security. … Required: Hands-on experience within enterprise network security solutions. Advanced knowledge of routing and switching protocols. Deep understanding of firewalls. More ❯

Senior Network Security Engineer Leading global manufacturing company is looking for a Senior Network Security Engineer to join their growing Network Security Engineering team. The successful candidate will design and implement network security solutions connecting on-premises and public cloud environments, with a strong … very technical role and will play a key part in securing the network infrastructure. London 5 DAYS A WEEK. Responsibilities: Design and deploy network security solutions across cloud and on-premises environments. routing and switching protocols network performance. Analyze operational needs and develop innovative solutions to strengthen network security. … Required: Hands-on experience within enterprise network security solutions. Advanced knowledge of routing and switching protocols. Deep understanding of firewalls. More ❯

CYBER SECURITY ENGINEER ONSITE in Silver Spring, MD, or Boulder, CO Must-Haves: Active Secret Clearance B.S. in Computer Science, Computer Engineering, Information technology, or other Cyber Security field and 4+ years of prior relevant experience. (Additional years of relevant experience and/or technology certifications may … be considered in lieu of a degree) • Knowledge of: security system design tools, methods, and techniques new and emerging information technology (IT) and cybersecurity technologies specific operational impacts of cybersecurity system life cycle management principles, including software security and usability capabilities and requirements analysis basic system, network, and …/Nessus, WebInspect, SCCM, VMWare, FreeNAS/Pure/NetApp storage, and PKI certificate management • Skills in: conducting vulnerability scans and recognizing vulnerabilities in security systems identifying systemic security issues based on the analysis of vulnerability and configuration data troubleshooting and diagnosing cyber defense infrastructure and application anomalies More ❯

We are searching for an experienced IT Network Engineer to be responsible for ensuring IT networks and communications are well designed, secure, optimal and function consistently across all internal and external operations. The role is offered on a hybrid basis, 3-days in the office and 2-days from … technology throughout the business. In this role you will be responsible for the following: Designing and deploying network services in line with design and security policies. Monitoring and administering the installation and integration of corporate network communications, including routers, switches, firewalls, DMZ, servers, telephony and LAN/WAN communication … services. Researching latest networking developments and recommend any actions that will improve network performance and security. Work closely with NIBE SOC Teams and internal Security Engineers to ensure all preventative security measures are implemented. Ensuring all network hardware assets are identifiable and updated in the asset management system. More ❯

Description acuCyber is hiring Red Team Security Engineer in Huntsville, AL. Candidate must have an active Secret Clearance with eligibility to obtain a Top Secret/SCI Clearance. The Red Team Security Engineer will conduct multiple penetration tests of global customer networks, rapid development of domain … environment using multiple programming languages. Experience with at least one of the following scripting languages (PowerShell, Bash, Python, Ruby, Node.js) Experience performing web application security assessments Experience with TCP/IP protocols as it relates to network security Experience with offensive tool sets including: Kali Linux, Metasploit, CobaltStrike … and exploits About acuCyber acuCyber is a small business headquartered in Charleston, SC specializing in assisting clients with their most challenging needs around cyber security, compliance, risk management, IT, security engineering and program management. acuCyber brings experience across multiple sectors supporting a multitude of customers. We bring value More ❯

Senior AWS Cloud Security Engineer £600 per day Inside IR35 6-month initial contract Fully remote A financial services client in Bristol is currently looking for a Senior AWS Cloud Security Engineer to assist with the strategic input & mitigation of security risks for a Data … centre migration to the AWS. Extensive experience in cybersecurity engineering Proven track record of operating within enterprise-level infrastructure environments In-depth knowledge of security principles, technologies, and industry best practices Skilled in scripting and programming languages such as Python and PowerShell Solid background in network, application, and data … security Practical experience with a wide range of security tools and technologies, including firewalls, IDS/IPS, SIEM, endpoint protection, and native cloud solutions Strong analytical and problem-solving abilities, with a talent for diagnosing and resolving complex security challenges Excellent communication and teamwork skills, with a More ❯

Junior Cyber Security Engineer | Python/GoLang & Hackathons/CTF | Security SaaS Prism Digital have partnered with a super interesting and niche VC-backed client specialising in attack surface management and automated red teaming. Their platform provides organisations with real-time visibility into their attack surface and … potential exploitable vulnerabilities. They have received numerous awards for being an up-and-coming security SaaS product company and don't have any sign of slowing down their growth. After receiving a total of $29 million over three funding rounds, they're looking to grow their research engineering division … grow. This role is perfect for either a graduate or someone is just starting off their career in software engineering. As a junior backend engineer, you will be mostly tasked with BAU work. However, you'll be learning off a top heavy experienced team. The client are hiring someone More ❯

career today. Northrop Grumman Defense Systems - Sentinel (GBSD) Command and Control Application Software team is seeking a highly motivated and qualified Senior Principal Systems Engineer for Facility Security Systems Engineering. You will be responsible for designing, implementing, and testing security systems to monitor and protect several facilities … distributed across a large geographic area. Northrop Grumman Defense Systems is seeking a Sr. Principal Security Systems Engineer- 14469 - 14469. This position will be located in Huntsville, Alabama or Roy, Utah. And will support the Sentinel program. Specific duties to include, but are not limited to the following … Designs and implements security engineering systems with requirements of business continuity, operations security, cryptography, forensics, regulatory compliance, internal counter-espionage (insider threat detection and mitigation), physical security analysis (including facilities analysis, and security management). • Establishes and implements system security designs. • Validates system security More ❯

a third of our economy - yet have been largely neglected both by traditional high street banks and modern fintech providers. Department Description Allica's security team plays a crucial role in maintaining the integrity and security of the company's information systems. They ensure that the ISMS (Information … Security Management System) controls are not only up to date but also effectively embedded across all departments. This requires a proactive approach and close collaboration with various teams, such as Engineering, Platform, Risk, and Compliance, to address any security concerns and implement necessary measures. Role Description We are … looking for an experienced and dynamic Lead Security Engineer to join our security team. The role will be pivotal in building, leading and enhancing our security posture. You will lead a team of security engineers, drive security initiatives and play a key role in More ❯