Network Security Engineer CACI International Inc.Network Security EngineerColumbia, MD$120,800–$265,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, and network address translation (NAT) where appropriate.
Security Engineer (Infrastructure) gTANGIBLE CorporationSecurity Engineer (Infrastructure)Arlington, VirginiaMaintains and stays current with in-depth technical knowledge of operating system security testing tools in use by the Information Assurance & Cybersecurity Division ( IAD ) , and testing techniques in general, to perform automated security testing, manual validation of automated results, and manual configuration validation of items not covered by automated testing, of operating systems on servers, workstations, appliances, and other similar assets. The Secur ity En gineer (Infrastructure) supports this Transportation Security Administration Information Technology (TSA IT) Task Order (TO) by conducting Infrastructure Security Testing to include Operating System (OS), database, Network Fabric assets and Wireless Communications.
Technical Security Countermeasures Instructor III OBXtek Inc.Technical Security Countermeasures Instructor IIISpringfield, VirginiaFull time6+ years of countermeasures experience that includes TSCM support and be to use any of the following in any of the following TSCM equipment: Basic electrical test and measurement, radio frequency test and measurement, thermal imaging cameras, non-linear junction detectors (NLJD), x-ray, and borescopes. This position requires an enthusiastic, knowledgeable individual that can provide instructor-led training and clearly articulate complex, technical subjects to security professionals with various degrees of technical knowledge and ability.
Senior Supply Chain Risk Management Threat Intelligence Analyst LeidosSenior Supply Chain Risk Management Threat Intelligence AnalystWashington, District of ColumbiaExperience: 12+ years of professional experience as an Intelligence Analyst (All-Source, Cyber, Counterintelligence, or Open-Source Intelligence) or senior-level experience in third-party risk management (TPRM), Cyber Supply Chain Risk Management (C-SCRM), technical risk assessments, IT auditing, cybersecurity risk management, or infrastructure defense in a federal or highly regulated commercial environment. Providing independent, authoritative all-source intelligence analysis, the senior analyst designs analytic methodologies using Open Source Intelligence (OSINT) and corporate registries to uncover hidden Foreign Ownership, Control, or Influence (FOCI), technology transfer risks, and strategic threat trends targeting the aviation industrial base.
Cyber Investigations Analyst - OTA / Active Top Secret PeratonCyber Investigations Analyst - OTA / Active Top SecretArlington, Virginia$80,000–$128,000 / yearFull timeSupport the Cyber Threat Investigations & Analysis Division (CTAD) in conducting end-to-end insider threat and cyber investigations leveraging User Activity Monitoring (UAM) tools and data. Must either possess and maintain, or obtain prior to start date, one of the following professional certifications: CISSP-ISSAP; CISSP-ISSEP; CISSP; Security+ CE; CySA+; PPDA; Agile IC; SNOW App Dev.
Senior SCRM Analyst ExigerSenior SCRM AnalystArlington, VARole Summary: Exiger is seeking a Senior Supply Chain Risk Management (SCRM) Analyst to support a high-impact national security customer in assessing, prioritizing, and mitigating supply chain risks across critical programs, technologies, and industrial base dependencies. Exiger is named a Leader in the Gartner ® Magic Quadrant for Supplier Risk Management, twice selected as one of Fast Company's 'Brands That Matter,' and recipient of the Third Party Risk Association's Innovator Award, Exiger's technology has been recognized by leading analyst evaluations and 50+ awards.
Cyber Data Analyst SkyePoint DecisionsCyber Data AnalystArlington, VA$100,000–$124,000 / yearSkyePoint Decisions is a leading Cybersecurity Architecture and Engineering, Critical Infrastructure and Operations, and Applications Development and Maintenance IT service provider headquartered in Dulles, Virginia with operations across the U.S. We provide innovative enterprise-wide solutions as well as targeted services addressing the complex challenges faced by our federal government clients. SkyePoint Decisions is seeking a Cyber Data Analyst to support the Diplomatic Security Cyber Mission (DSCM) program providing leading cyber and technology security experience to enable innovative, effective, and secure business processes.
Modeling and Simulation Team Lead - Campaign Analysis Systems Planning and AnalysisModeling and Simulation Team Lead - Campaign AnalysisArlington, VirginiaFull timeWithin SPA's Sea, Land, Air Division, the Operations Research and Cyber Analysis (ORCA) Group applies advanced modeling, simulation, MBSE, and data driven methods to inform senior leaders on operational risk, future capabilities, and resource investment decisions. SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
NewRegional Analysis Team Lead CACI International Inc.Regional Analysis Team LeadWashington, DC$109,800–$241,600 / yearOur regional analysis teams provide insight into security issues, strategic competitor activities, foreign influence, military and security modernization, cyber and technological developments, political‑military dynamics, gray‑zone activities, and other emerging or complex threats across high‑priority areas. CACI is hiring a Regional Analysis Team Lead to support an upcoming program focused on delivering high‑quality regional assessments, analytic leadership, and mission‑aligned expertise across multiple priority areas.
Strategic Communications Associate Director (TS/SCI Security Clearance Required) ProtagonistStrategic Communications Associate Director (TS/SCI Security Clearance Required)Washington, DC$92,000–$122,000 / yearBy combining rigorous communication science with our proprietary Narrative Analytics® platform—powered by advanced AI/ML and large-scale open-source data analysis—we deliver data-driven insight that enables national security, commercial, and non-profit organizations to design effective communication strategies, measure impact, and operate with greater certainty in an increasingly contested information environment. Parenthetic is seeking a Strategic Communications Associate Director to join our team in Washington D.C. This role will work directly with senior defense stakeholders and internal leadership to design and execute strategic communications initiatives aligned with senior leader priorities and mission objectives.
Area Vice President, National Security & Defense Industrial Base ExigerArea Vice President, National Security & Defense Industrial BaseMclean, VAAct as the connective leader across the broader go-to-market organization, working closely with the Product Market Leadership Team, Sales Enablement, Marketing, Customer Success, Solutions Engineering, Delivery, Partnerships, and Executive Leadership to fully execute the integrated strategy through coordinated segment plans, differentiated messaging, seller readiness, campaigns, partner plays, customer adoption, and measurable revenue outcomes. The Area Vice President will translate this market shift into differentiated sell-to, sell-through, and partner-led strategies addressing critical-supply-chain mapping, multi-tier and indented bill of materials (iBOM) visibility, FOCI and financial-risk vetting, mitigation planning, alternate-source qualification, and continuous monitoring.
Mainframe Logical Security Engineer Kyndryl Holding Inc.Mainframe Logical Security EngineerVA, VAKyndryl currently does not require employees to be fully vaccinated against COVID-19, however, if you are hired to work at a client, customer, or partner location, you may be required to show proof of vaccination to align with their respective COVID-19 vaccination policies. With state-of-the-art resources and Fortune 100 clients, every day is an opportunity to innovate, build new capabilities, new relationships, new processes, and new value.
Data Analyst, Junior Booz Allen HamiltonData Analyst, JuniorUsa, District of ColumbiaAs a client-facing data analyst on our National Security team, you’ll work closely with your clients to understand their questions and needs and then dig into their data-rich environments to help find the pieces of their information puzzle. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Senior Level Modeling, Simulation, and Analysis Engineer PeratonSenior Level Modeling, Simulation, and Analysis EngineerChantilly, Virginia$112,000–$179,000 / yearFull timeResponsibilities: We are seeking a Senior Modeling, Simulation & Analysis (MS&A) Engineer to support NGA's mission by developing and applying advanced modeling, simulation, and analytical capabilities across complex enterprise environments. Bachelor's degree in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, Mathematics, or a related STEM discipline.
NewExpert Level Modeling, Simulation, and Analysis Engineer PeratonExpert Level Modeling, Simulation, and Analysis EngineerChantilly, Virginia$146,000–$234,000 / yearFull timeBachelor’s degree or higher in Computer Science, Information Technology, Engineering, Engineering Management, Mathematics, or a related STEM field, or equivalent additional experience. 18+ years of experience supporting modeling, simulation, analysis, and/or Operations Research in large, complex System-of-Systems or Service-Oriented Architecture environments .
SSBN Force Protection Lead Analyst Systems Planning and AnalysisSSBN Force Protection Lead AnalystAlexandria, VirginiaPart timeThe individual will help lead a longterm analytical effort under the Navy Staff Undersea Warfare Directorate (OPNAV N97) to analyze the security vulnerabilities of U.S. submarines during surfaced operations and develop and assess possible operational and technical countermeasures. SPA has a need for an experienced analyst to help lead a long-term study that assesses the vulnerabilities of submarines during surfaced operations and develops technical and operational countermeasures to address vulnerabilities.
Cybersecurity Protect Analyst SPAHR SOLUTIONS GROUP LLCCybersecurity Protect AnalystFort Belvoir, VAFull timeBlue Team & Posture Validation: Coordinate and conduct "Blue Team" assessments under Government supervision to evaluate subscriber security postures for DoW compliance, while validating detection playbooks and signature effectiveness by emulating adversary tactics to trigger alerts and detect Red Team activities. · Cyber Threat Intelligence (CTI) Integration: Monitor, evaluate, and digest cyber threat intelligence feeds, indicator of compromise (IOC) alerts, and open-source threat reports to anticipate emerging vectors and proactively adjust defensive postures.
NewOperations Systems Analyst Booz Allen Hamilton Inc.Operations Systems AnalystUSA, VA$61,900–$141,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Knowledge of systems development or testing and creating/reviewing technical documentation, Concepts of Operations (CONOPS), Concepts of Employment (CONEMP), Tactics, Techniques, and Procedures (TTPs), and Developmental and Operational Test and Evaluation (T&E).
2026 Graduate - Mechanical-Fluids Analysis Engineer, Shipboard Systems Team Johns Hopkins Applied Physics Laboratory2026 Graduate - Mechanical-Fluids Analysis Engineer, Shipboard Systems TeamLaurel, MarylandFull timeAdditionally, you will work with a multidisciplinary team that supports our sponsors in developing advanced analysis methods for deployed systems, modernizing existing Navy hardware, and integrating new weapon systems onto Navy platforms. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.
2026 PhD Graduate - Mechanical-Fluids Analysis Engineer, Shipboard Systems Team Johns Hopkins Applied Physics Laboratory2026 PhD Graduate - Mechanical-Fluids Analysis Engineer, Shipboard Systems TeamLaurel, MarylandFull timeAdditionally, you will work with a multidisciplinary team that supports our sponsors in developing advanced analysis methods for deployed systems, modernizing existing Navy hardware, and integrating new weapon systems onto Navy platforms. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.