Principal Active Defense Engineer Workday IncPrincipal Active Defense EngineerReston, VA$167,200–$300,000 / yearWe know that flexibility can take shape in many ways, so rather than a number of required days in-office each week, we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners (depending on role). Our work runs from translating threat intelligence into new detections, through the quality and fidelity of the alerts we hand to incident response, to the detections-as-code pipeline, curated datasets, and CI/CD tooling that all of it depends on.
Senior Systems Engineer (Engineer Systems 3) - 28585 HII Mission Technologies DivisionSenior Systems Engineer (Engineer Systems 3) - 28585Alexandria, VA$104,503–$165,000 / year5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Cybersecurity Engineer Vets HiredCybersecurity EngineerChantilly, VirginiaWe are seeking an experienced Senior Systems Engineer – Data Security to support advanced cybersecurity and data protection initiatives in highly regulated environments. This role focuses on designing and enforcing secure data retention, identity, and access control strategies aligned with government regulations and Zero Trust principles.
Staff Electrical Engineer (Engineer Electrical 4) - 26612 HII Mission Technologies DivisionStaff Electrical Engineer (Engineer Electrical 4) - 26612Alexandria, VA$121,896–$191,000 / yearHII offers access to all the resources of our parent company HII while maintaining a small company feel across our operations concentrated in Northern Virginia with some of the most comprehensive secure rapid prototyping facilities in the mid-Atlantic region including a full in-house machine shop, composite fabrication, finishing, electronics assembly and testing capabilities. The project work involves embedded systems development to the board level on projects that span motion control and robotics applications, sensor integration, power modules, special communications systems, and size, weight, and power optimization.
Senior Information System Security Engineer Redhorse CorporationSenior Information System Security EngineerChantilly, VAFull timeActual compensation will be determined based on a variety of factors, including relevant experience, education, certifications, skills, security clearance level, geographic location, market conditions, and internal equity. We’re looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets.
Information Systems Security Engineer (ISSE) - TS required to apply - multiple locations DC, AL, WV, VA Bow Wave LLCInformation Systems Security Engineer (ISSE) - TS required to apply - multiple locations DC, AL, WV, VAWashington, DCFull timeSecurity (Cloud a plus) Engineer (ISSE)Work Description:- Lead, mentor, and supervise a team of contractor security professionals responsible for the end-to-end implementation of the RMF lifecycle for FBI IT systems.- Prepare risk management documentation for system authorization and executive decision-making.- Direct ongoing monitoring and continuous assessment activities, collecting metrics to adjust security strategies and ensure sustained compliance.-
Senior Cybersecurity GRC Engineer Blue OriginSenior Cybersecurity GRC EngineerWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
NewInformation Security Manager III Solutions³ LLCInformation Security Manager IIIArlington, VAFull timeExperience supporting the NIST Risk Management Framework (RMF) process and contributing to a full ATO effort from initiation through authorization, including development of security documentation, control implementation statements, supporting assessment (audit) activities, and performing full POA&M management. Description : Solutions3 LLC is supporting a U.S. Government customer on a large mission critical development and sustainment program to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution.
NewDevOps Engineer-Advanced Lockheed Martin CorpDevOps Engineer-AdvancedAnnapolis Junction, MD$166,900–$309,900 / yearConducts vulnerability research, reverse engineering, penetration testing (red/blue teams), develops and integrates low-level firmware, and/or develops specialized cyber software solutions and tools based on mission requirements. Applies system knowledge of subject matter (hardware, software, networks, cloud, etc.) to conduct research to evaluate potential vulnerabilities and develop new capabilities to exploit and/or mitigate vulnerabilities.
NewCloud Engineer Epitec StaffingCloud EngineerTysons, VA$60–$68 / hourCloudEngineer #CyberSecurity #Cryptography #CloudSecurity #AWS #Azure #GCP #HashiCorpVault #Venafi #DigiCert #ThalesHSM #FutureX #XSOAR #DevSecOps #NowHiring #TechJobs #ContractJobs #RemoteJobs #PlanoTX #McLeanVA #LI-AH1 We're seeking a Cloud Engineer with a strong background in Cyber Security, Cryptography, Cloud Technologies, and Security Infrastructure to join a high-impact team supporting enterprise security solutions at scale.
Senior Enterprise Technology Resiliency and Recovery Engineer Navy Federal Credit UnionSenior Enterprise Technology Resiliency and Recovery EngineerVienna, VAThe position contributes to Enterprise Resiliency Architecture, Recovery Engineering, Cyber Resilience, Recovery Validation, and Continuous Improvement by advancing recovery readiness, recovery automation, dependency mapping, testing methodologies, resiliency metrics, and executive reporting. This senior engineering role serves as a subject-matter expert in disaster recovery, operational resilience, cyber recovery, high availability, and service restoration across on-premises, cloud, and hybrid environments.
Senior Security Engineer, Detection and Response HackerOne IncSenior Security Engineer, Detection and ResponseWashington DC, DCRemoteSuccess in the Senior Security Engineer role will be accomplished by delivering on the responsibilities below in alignment with the Values and Principles that define how we work at HackerOne: Design, build, and maintain detection-as-code capabilities across cloud infrastructure, SaaS applications, endpoints, and identity systems, improving coverage and signal quality through Data-Driven Decision Making. As a Senior Security Engineer, you will design and deliver detection and response capabilities that protect a modern, cloud-native environment by writing code, building AI-powered tooling, and automating workflows end-to-end.
2027 PhD Graduate - Formal Verification and Software Assurance Engineer Johns Hopkins University Applied Physics Laboratory LLC2027 PhD Graduate - Formal Verification and Software Assurance EngineerLaurel, MDExperience with (1) Static Analysis tools such as Coverity and Klockwork, (2) Dynamic Analysis tools such as Valgrind, libFuzzer, and Java Pathfinder, (3) Symbolic Execution Engines such as KLEE and angr, (4) Model Checkers such as TLA+ and SPIN, (5) SMT Solvers such as CVC5 and MathSAT (6) Automated Theorem Provers such as Z3 and ACL-2, (7) Interactive Theorem Provers such as Lean and Rocq, and any other formal methods tools. Understanding or experience with formal methods tools and techniques, such as language safety properties, symbolic execution, abstract interpretation, model checking, automated and interactive theorem proving, programming language analysis and design, type theory, static source code analysis, and formal logic.
Sr. DevSecOps Engineer M9 SolutionsSr. DevSecOps EngineerReston, VirginiaWith 15+ years of proven delivery and growth, M9 Solutions is a unique small business with credible past performance and key capabilities offering project management services, solution architects, business analysts, program managers, technical architects, and technical consultants. M9 Solutions is a proud participant in the Virginia Values Veterans (V3) program and supports the Military Medics and Corpsmen (MMAC) initiative, demonstrating our commitment to hiring and supporting veterans, transitioning service members, military spouses, and dependents.
Senior Systems Engineer - Cloud and Application Integration w/TS Clearance TekSynap CorpSenior Systems Engineer - Cloud and Application Integration w/TS ClearanceSpringfield, VA$120,000–$185,000 / yearTechnology moving at the speed of thought" embodies these principles - the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. The Senior Systems Engineer - Cloud and Application Integration will design, integrate, test, implement, and sustain systems supporting COMSEC operations and modernization.
Senior AI/ML Data Engineer Omniscius ConsultingSenior AI/ML Data EngineerWashington, DCThe Senior AI/ML Data Engineer will serve as a technical leader responsible for architecting the data ecosystem that powers vector search, Retrieval-Augmented Generation (RAG), large language model (LLM) applications, and emerging Agentic AI capabilities in support of Apavo’s DoD and Intelligence Community clients. Senior AI/ML Data Engineer responsibilities include, but are not limited to: Architect, build, and maintain enterprise-scale data platforms supporting vector databases, semantic search, Retrieval-Augmented Generation (RAG), Agentic AI systems, and large language model applications.
Cybersecurity /RMF Lead - Cloud FgsCybersecurity /RMF Lead - CloudSuitland, MarylandDemonstrating an unyielding commitment to our customers, superior trust and dedication with our partners, and leading-edge technical expertise over the past seven years, FGS has experienced explosive growth providing superior services throughout the world, from North America and the Pacific Rim to the Middle East and Europe. The Cybersecurity / RMF Lead will work closely with system engineers, cloud architects, software developers, ISSMs, ISSOs, Security Control Assessors (SCAs), Authorizing Officials (AOs), and government stakeholders to ensure cybersecurity requirements are integrated throughout the system lifecycle.
Okta Engineer, Senior Consultant Guidehouse IncOkta Engineer, Senior ConsultantMcLean, VA$113,000–$188,000 / yearA career in an integrated team of developers and consultants provides the opportunity to grow and contribute to our clients' business issues every day, applying a collection of security spectrum capabilities, including security strategy and governance, IT risk, security technologies, and cybercrime and breach response. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Network Engineer Peraton IncNetwork Engineerlinthicum, MD$112,000–$179,000 / yearDesign, implement, and maintain a robust and scalable network infrastructure encompassing LAN/WAN technologies, routing protocols, firewalls, load balancers, and network security tools. The successful candidate will contribute to protecting national security interests by leveraging technical expertise, analytical skills, and innovative problem-solving to address complex cyber challenges.
Cybersecurity Engineer PEMCCO Logistic Services LLCCybersecurity EngineerWashington, DC$53.33–$88 / hourThis role is ideal for a cybersecurity professional who enjoys identifying vulnerabilities, strengthening security controls, supporting compliance efforts, and helping organizations maintain a strong security posture. This opportunity is a strong fit for candidates with experience in cybersecurity, information assurance, information security, cybersecurity engineering, system security, risk management, vulnerability management, or compliance programs.