Govcio LLCNewSenior Information Systems Security Engineer Govcio LLCSenior Information Systems Security EngineerAlexandria, VA$135,000–$165,000Overview: GovCIO is currently hiring for a Senior Information Systems Security Engineer to support cybersecurity, compliance, and risk management activities supporting the U.S. Coast Guard (USCG). Responsibilities: As a Senior Information Systems Security Engineer, you will serve as a senior technical contributor for the cybersecurity posture, compliance framework, and risk management initiatives.
Calibre SystemsNewSenior Consultant - VMware Cloud Foundation (VCF) Design and Deploy Calibre SystemsSenior Consultant - VMware Cloud Foundation (VCF) Design and DeployAlexandria, VAYou will work directly with customer stakeholders across high-visibility DoD, federal, or regulated environments to implement scalable, secure, and high-performing platforms. CALIBRE Systems inc., an employee owned mission focused solutions and digital transformation company, is looking to fill multiple slots in the Washington, DC area.
Amazon Data Services, Inc.NewSenior Construction Manager , AWS DCCD AMER SE Amazon Data Services, Inc.Senior Construction Manager , AWS DCCD AMER SEStafford, VABachelor’s degree in Mechanical Engineering, Electrical Engineering, Construction Management and 14+ years of relevant experience or an equivalent engineering science degree *OR * 18 years of related construction management experience *in lieu* of a degree. -10+ years of relevant experience *constructing *electrical engineering systems including large scale power distribution/generation gear and constructing mechanical engineering systems including cooling systems.
JobotNewSenior RMF Cybersecurity Engineer (Navy) JobotSenior RMF Cybersecurity Engineer (Navy)Manassas, VA$120,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our team specializes in securing critical systems through authorization management, risk mitigation strategies, vulnerability assessment processes, and cybersecurity engineering practices designed to support evolving compliance and operational requirements.
L3Harris TechnologiesNewSenior Specialist, Systems Engineering (Mission Protection) (TS/SCI w Poly) L3Harris TechnologiesSenior Specialist, Systems Engineering (Mission Protection) (TS/SCI w Poly)Springfield, VAThe ideal candidate will apply operational security (OPSEC), counterintelligence, cyber defense, and threat principles to protect sensitive capabilities to ensure the survivability of U.S. assets in contested environments. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Census InfoTech IncSenior OT Network Architect Census InfoTech IncSenior OT Network ArchitectManassas, VAFull timeEmployment Type: Contract-to-HireJob SummaryWe are seeking an experienced Senior OT Network Architect to lead the design, implementation, and modernization of Operational Technology (OT) network infrastructure in a mission-critical industrial environment. Develop network segmentation strategies using ISA/IEC 62443 zones and conduits models.
Bowhead / UIC Technical ServicesSr. Electrical Engineer Bowhead / UIC Technical ServicesSr. Electrical EngineerDahlgren, VARemoteA BA/S is required in Electrical Engineering in addition to ten (10) years experience in electromagnetic system design, analysis and test with U.S. Navy/Joint DE systems including pulsed power, RF, Laser, and CIED systems and components. The Electrical Engineer will design, develop, test, and supervise the manufacturing of electrical and electronic equipment for electronic warfare systems.
SecuritasNewSite Security Manager SecuritasSite Security ManagerGainesville, VA$95,000–$110,000The Site Security Manager leads a team of site security personnel, including site managers, field training officers, and security officers, and is accountable for delivering physical security-related services at one or more assigned locations within a geographic area. The SSM reports directly to the regional security manager, works alongside other site security managers in their metro area, and manages the Security Team Manager (STM).
SecuritasNewSite Security Manager (M) SecuritasSite Security Manager (M)Manassas, VA$95,000–$110,000The Site Security Manager leads a team of site security personnel, including site managers, field training officers, and security officers, and is accountable for delivering physical security‑related services at one or more assigned locations within a geographic area. The SSM reports directly to the regional security manager, works alongside other site security managers in their metro area, and manages the Security Team Manager (STM).
SecuritasNewCampus Security Manager SecuritasCampus Security ManagerManassas, VA$105,000–$105,000The Campus Security Manager (CSM) leads a team of site security personnel, including site managers, field training officers, and security officers, and is accountable for delivering physical security-related services at one or more assigned locations within a geographic area. The CSM reports directly to the regional security manager, works alongside other site security managers in their metro area, and manages the Security Team Manager (STM).
Bowhead / UIC Technical ServicesWeapons Engineering Technician- Senior Bowhead / UIC Technical ServicesWeapons Engineering Technician- SeniorDahlgren, VAThis contract will provide configuration management (CM), logistics, mechanical and electrical engineering technician services, field service support, project management, drafting and design, technical writing, and acquisition services to the Naval Surface Warfare Center, Dahlgren Division (NSWCDD), Unmanned & Expeditionary Weapon Systems (H40) Division and Intelligent Automation (H60) Division. Associates Degree (or higher) in Mechanical or Electrical Engineering technical discipline or four (4) years of military weapons school focusing on medium size weapons or small munitions operation and testing, maintenance, and sustainment of weapons.
CredenceSenior Program Analyst - INSCOM CredenceSenior Program Analyst - INSCOMFort Belvoir, VAINSCOM executes mission command of operational intelligence forces; conducts worldwide multi-discipline and all-source intelligence operations; delivers advanced skills training, linguist support, specialized quick reaction capabilities, and intelligence-related logistics, contracting, and communications in support of Army, Joint, and Coalition commands and the National Intelligence Community. The Senior Budget Analyst prepares, reviews, analyzes, coordinates, and maintains documentation and associated databases used in DoD resource management systems, while supporting Future Years Defense Program planning, development of transformational resource strategies, and current-year fiscal and manpower execution.
SecuritasNewSecurity Officer (M) SecuritasSecurity Officer (M)Gainesville, VA$18–$20Security Officers/Security Guards observes and reports activities and incidents at an assigned client site, providing for the security and safety of client property and personnel. The Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations.
MANTECHSenior GEOINT Analyst MANTECHSenior GEOINT AnalystSpringfield, VAProduce accurate, timely, and relevant GEOINT products, including reports, database remarks, baseline descriptions, graphics, maps, infographics, and briefings. HS Diploma and 10+ years of GEOINT experience OR Associate’s degree and 8+ years of experience OR Bachelor’s degree and 6+ years of experience OR Master’s degree + 6 years of experience.
SecuritasNewConstruction Site Security Officer SecuritasConstruction Site Security OfficerManassas, VA$22–$22Security Officers/Security Guards observes and reports activities and incidents at an assigned client site, providing for the security and safety of client property and personnel. The Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations.
Govcio LLCNewSenior Systems Engineer (MFD Specialist Lead) Govcio LLCSenior Systems Engineer (MFD Specialist Lead)Alexandria, VA$100,000–$140,000This senior role drives enterprise-wide Multi-Functional Device (MFD) operations, manages complex server administration tasks, and provides technical leadership and guidance to the engineering team. Lead system and software engineering activities including requirements derivation, requirements analysis, system architecture, hardware configuration, and integration/test planning aligned with the Infrastructure Design and Integration Management Plan (IDIMP).
Govcio LLCNewSenior Systems Engineer (Linux) Govcio LLCSenior Systems Engineer (Linux)Alexandria, VA$115,000–$140,000Overview: GovCIO is currently hiring a highly experienced Senior Systems Engineer to support critical infrastructure modernization and platform engineering activities for the U.S. Coast Guard (USCG). This highly technical role focuses on designing, engineering, and maintaining secure, high-availability Linux enterprise architectures.
ARCTICOM LLCNewSenior System Engineer ARCTICOM LLCSenior System EngineerQuantico, VARemoteThis position requires at least 8+ years’ experience supporting networking for DoD Command and Control Systems such as Multisource Correlator Tracker (MSCT), Common Aviation Command and Control System (CAC2S), Air Defense System Integrator (ADSI), or Theater Battle Management Core System (TBMCS). Arcticom, LLC provides network and systems administration, enterprise architecture and resource planning, certification and accreditation, software design, programming, maintenance of telecommunications and land mobile radio equipment and systems, help desk support and IT transformation services among other services.
System OneSenior Kubernetes Engineer (TS/SCI) System OneSenior Kubernetes Engineer (TS/SCI)Washington, DC$200,000–$220,000 / yearThis role is ideal for a senior engineer who thrives in complex Kubernetes environments, with the ability to design, operate, and optimize large-scale container platforms while supporting modern application architectures. We are seeking a highly experienced Senior Kubernetes Engineer / Platform Administrator to lead the design, deployment, and sustainment of containerized application platforms.
System OneSenior Network Engineer CCNP System OneSenior Network Engineer CCNPAlexandria, VA$180,000–$210,000 / hourProvide executive-level government agency support related to designing, deploying, and ensuring efficient and optimal operation of business-critical enterprise and network environments. Translate stakeholder and Government requirements into network solutions, modifications, and support upgrades (network reconfiguration, hardware and software acquisitions, installation, and testing).
Govcio LLCNewSenior Data Infrastructure Engineer Govcio LLCSenior Data Infrastructure EngineerAlexandria, VA$122,000–$154,000Specifically, build and sustain cloud data pipelines that onboard 35+ data feeds into the Coast Guard’s modern analytics stack—Confluent (Kafka) and Qlik Replicate—owning feed development/testing, data validation, documentation, and stakeholder coordination to “get data moving” reliably and securely. Overview: GovCIO is currently hiring for a Senior Data Infrastructure Engineer to lead the engineering, integration, and sustainment of enterprise‑grade data infrastructure supporting U.S. Coast Guard (USCG) Mission Partner environments.
SecuritasNewData Center Security Officer SecuritasData Center Security OfficerGainesville, VA$19–$19About Securitas USA: With over 640 local branch managers and approximately 86,000 security officers, Securitas provides unmatched security solutions to meet the specific needs of thousands of businesses. Our service offerings include specialized guarding, mobile guarding, remote guarding, and corporate risk management.
System OneSr. Cellular / RF Engineer System OneSr. Cellular / RF EngineerAlexandria, VA$150,000–$180,000 / yearWireless Systems Engineering — Assesses and engineers wireless connectivity solutions across cellular, RF, and related technologies to support high reliability communications. Site Surveys & Measurements — Conducts detailed site surveys, measures signal strength, evaluates RF propagation, and identifies coverage gaps using professional RF test equipment.
SecuritasNewSecurity Officer - Entry Level SecuritasSecurity Officer - Entry LevelGainesville, VA$19.75–$19.75With over 640 local branch managers and approximately 86,000 security officers, Securitas provide specialized guarding, mobile guarding, remote guarding, and corporate risk management to thousands of businesses. Why This Role Is Great for Recent Graduates & Career Starters: Whether you have just finished high school or you’re looking for a fresh start in a new field, this role gives you: Weekly Pay – Get paid every week.
LeidosSenior Cybersecurity Engineer LeidosSenior Cybersecurity EngineerLorton, VA$131,300–$237,350If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. Motivated self-starter with strong written and verbal communication skills for collaborating with technical and non-technical stakeholders, and the ability to create complex technical reports on analytic finding .
Govcio LLCNewSenior Cybersecurity Engineer Govcio LLCSenior Cybersecurity EngineerAlexandria, VA$140,000–$180,000Responsibilities: As a Senior Cybersecurity Engineer, the ideal candidate will be proficient in architecting and integrating a suite of security tools, including EDR, SOAR, ACEM, SIEM, and HBSS, to create a multi-layered defense. Overview: GovCIO is currently hiring for a Senior Cybersecurity Engineerto support cybersecurity, compliance, and risk management activities supporting the U.S. Coast Guard (USCG).
SecuritasNewOpen Interviews for Entry Level Security Officers - Offers on the Spot! SecuritasOpen Interviews for Entry Level Security Officers - Offers on the Spot!Manassas, VA$19.75–$19.75About Securitas USA: With over 640 local branch managers and approximately 86,000 security officers, Securitas provides unmatched security solutions to meet the specific needs of thousands of businesses. Our service offerings include specialized guarding, mobile guarding, remote guarding, and corporate risk management.
SecuritasNewOpen Interviews for Security Officers – Offers on the Spot! SecuritasOpen Interviews for Security Officers – Offers on the Spot!Gainesville, VA$19–$19About Securitas USA: With over 640 local branch managers and approximately 86,000 security officers, Securitas provides unmatched security solutions to meet the specific needs of thousands of businesses. Our service offerings include specialized guarding, mobile guarding, remote guarding, and corporate risk management.
LeidosNewSenior Data Scientist (Machine Learning & Geospatial Analytics) – TS/SCI Required LeidosSenior Data Scientist (Machine Learning & Geospatial Analytics) – TS/SCI RequiredSpringfield, VA$92,300–$166,850The analyst will work closely with Intelligence Community (IC) partners, geographic names experts, and multi-INT analysts to ensure imagery-derived assessments are geospatially precise, linguistically accurate, and operationally relevant. Bachelor’s degree and 12+ years of relevant experience, or Master’s degree and 10+ years of relevant experience in Data Science, Computer Science, Analytics, or related field.
LeidosNewSr. Electrical Engineer LeidosSr. Electrical EngineerSpringfield, VA$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 3, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Calibre SystemsNewORSA Instructor/Facilitator Calibre SystemsORSA Instructor/FacilitatorFt. Belvoir, VAThe selected candidate will play a critical role in developing Army leaders and analysts by strengthening their analytical, decision-making, and problem-solving capabilities in a complex, multi-domain operational environment. This role will serve as a subject matter expert responsible for delivering graduate-level instruction on Operations Research (ORSA) methodologies and the Army Planning, Programming, Budgeting, and Execution (PPBE) process.
SecuritasNewMulti‑Site Armed Security Officer SecuritasMulti‑Site Armed Security OfficerAlexandria, VA$22–$22The Armed Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations. Frequently our Armed Security Officers will provide customer service and information to a client’s employees and customers and serve as a physical deterrent.
SecuritasNewArmed Security Officer SecuritasArmed Security OfficerManassas, VA$24–$24The Armed Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations. Frequently our Armed Security Officers will provide customer service and information to a client’s employees and customers and serve as a physical deterrent.
SecuritasNewMulti-Site Security Officer SecuritasMulti-Site Security OfficerCentreville, VA$21–$21If your schedule and availability are flexible, and you have retail, food service or hospitality industry background you are a great fit for this role; if not, we will provide you with the training and everything you need for a great introduction to a career in the security industry. The Multi-Site Security Officer position you will be monitoring and patrolling different client sites on a variety of schedules.
Bowhead / UIC Technical ServicesNewProgram Manager Bowhead / UIC Technical ServicesProgram ManagerDahlgren, VAThe Program Manager will be responsible for managing the team that provides database management; financial analysis; information assurance; information services and technology; facilities operations; logistics; program analysis; technical documentation; and visual information support. This support includes business and financial analysis, program analysis and documentation, technical documentation, cost estimating and analysis, and schedule development, maintenance, analysis, and IT support for an enterprise scheduling solution.
SecuritasNewPart Time - Weekend Shifts Only SecuritasPart Time - Weekend Shifts OnlyGainesville, VA$17–$21Security Officers/Security Guards observes and reports activities and incidents at an assigned client site, providing for the security and safety of client property and personnel. The Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations.
Govcio LLCNewSME Cybersecurity Engineer Govcio LLCSME Cybersecurity EngineerAlexandria, VA$165,000–$214,000Overview: GovCIO is currently hiring for a SME Cybersecurity Engineer to support cybersecurity, compliance, and risk management activities supporting the U.S. Coast Guard (USCG). Responsibilities: As an SME Cybersecurity Engineer, you will serve as a principal technical authority for the cybersecurity posture, compliance framework, and risk management initiatives.
Company ConfidentialCognizant/Alternate Cognizant Security Officer Company ConfidentialCognizant/Alternate Cognizant Security OfficerSuitland, MD$53,937–$114,395Full timeOur capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Company ConfidentialSenior Systems Engineer (Engineer Systems 3) - 28585 Company ConfidentialSenior Systems Engineer (Engineer Systems 3) - 28585Alexandria, VA$104,503–$165,000Full time5 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.
Company ConfidentialSecurity Control Assessor (SCA) Company ConfidentialSecurity Control Assessor (SCA)Springfield, VA$102,831–$150,000Full timeEngineer Info Assurance 3: 5 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. Engineer Info Assurance 2: 2 years relevant experience with Bachelors in related field; 0 years experience with Masters in related field; or High School Diploma or equivalent and 6 years relevant experience.
Company ConfidentialSenior Electrical Engineer (Engineer Electrical 4) - 27790 Company ConfidentialSenior Electrical Engineer (Engineer Electrical 4) - 27790Alexandria, VA$121,896–$191,000Full timeOur workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.
Company ConfidentialSr. DevOps Engineer - $20K Sign On Bonus - 27097 Company ConfidentialSr. DevOps Engineer - $20K Sign On Bonus - 27097Fort Belvoir, VAFull timeThe ideal candidate will have strong working knowledge in Kubernetes and Container Orchestration, Configuration Management, CI/CD, Automation, AWS, Linux systems administration, Scripting in Bash and Programming in Python, and a background in Big Data solutions. 9+ years of experience in DevOps Engineering or Software Development and Bachelors in related field; or 7 years relevant experience with Masters in related field; or High School Diploma or equivalent and 13 years relevant experience.
Company ConfidentialIT Portfolio Manager - Majestic Company ConfidentialIT Portfolio Manager - MajesticSpringfield, VA$116,000–$185,000Full timeThis position is part of our Cyber and Intelligence division, which plays a critical role in supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities, and personnel operations. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.
Company ConfidentialProgram Manager Company ConfidentialProgram ManagerFort Belvoir, VA$116,329–$305,596Full timeExcellent analytical, technical, communication, planning, presentation, and organizational skills with the ability to articulate new ideas and concepts to technical and nontechnical audiences, internal teams, senior leaders, vendors, partners, customers, and stakeholders. Ten (10) years relevant program/project management experience, with at least three (3) years managing similarly complex multi-capability, geographically distributed projects for a program value of at least $20M per year .
Eastern Research Group IncSenior Security Specialist Eastern Research Group IncSenior Security SpecialistIndian Head, MD$120,000–$145,000 / yearThis role ensures that all systems adhere to DoD and Navy cybersecurity policy, Risk Management Framework (RMF) requirements, and established security best practices. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications.
Systems Planning and AnalysisSenior Security Manager Systems Planning and AnalysisSenior Security ManagerAlexandria, VirginiaResponsibilities: The Senior Security Manager (SSM) is responsible for supporting the FSO in implementing and maintaining the organization’s security program in accordance with 32 CFR Part 117 (NISPOM). Develop, conduct, and document recurring training for all cleared and uncleared personnel on security procedures, counterintelligence awareness, and operational security (OPSEC).
AkimaSenior Zero Trust Cloud Security Architect (TS/SCI Required) AkimaSenior Zero Trust Cloud Security Architect (TS/SCI Required)Alexandria, VA$180,000–$200,000 / yearAkima Data Management is seeking a mission‑driven Senior Zero Trust Cloud Security Architect to lead the design, implementation, and maturation of Zero Trust and cloud‑security architectures across Department of War (DOW) classified cloud, hybrid, and on‑premise environments. The ideal candidate brings deep expertise in Zero Trust, cloud security engineering, and enterprise architecture prepared with strong analytical thinking, architectural discipline, and the ability to guide complex, multi‑domain technical initiatives.
ASSYST, Inc.Senior Manager, Security Operations & Cyber Defense ASSYST, Inc.Senior Manager, Security Operations & Cyber DefenseAlexandria, VAResponsible for the ability to implement the various phases of Continuous Diagnostics and Mitigation, establishing baselines for security tools to ensure proper configuration and deployment, architecting, deploying, and maintaining security products and services, and recommending and implementing solutions for protecting data throughout its lifecycle. Use knowledge of adversary Tactics, Techniques and Procedures (TTPs) and agency systems to create detections and analytics to detect and understand various activity in SOC sensors and analytic systems, from scratch, as needed.
JCS Solutions LLCSenior Communications Security COMSEC Engineer JCS Solutions LLCSenior Communications Security COMSEC EngineerFort Belvoir, VAFull timeThe I3TS program provides enterprise-wide IT support to enable DTRA’s Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA’s internal and external mission partners operating in CONUS and OCONUS locations If you are interested in a challenge and a great working environment, apply today! JCS Solutions LLC is seeking a Senior Communications Security (COMSEC) Engineer in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DoW contract.