1,017 Results for

National Security Jobs in Centreville, VA

Jobs

Washington, DC12 days ago

This practice advises sophisticated global clients—including asset managers, sovereign wealth funds, multinational companies, and major financial institutions—on the full spectrum of U.S. national security regulatory regimes. Substantial experience providing compliance advice related to economic sanctions, export controls, and outbound investment restrictions, including matters involving OFAC, EAR/BIS, ITAR/DDTC, and OGT .

New!

Washington, DC2 days ago

$190,000–$235,000 Per Year

A mission-focused engineering organization supporting classified U.S. Government programs is seeking an experienced Data Center Operations & Security Lead to oversee secure infrastructure environments within a high-availability facility. Information 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.

New!

Washington, DCToday

$100,000–$120,000 Per Year

Information 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. The ideal candidate will have a background helping law firms with the secure operations of infrastructure, platforms, and software, including the installation, maintenance and improvement of hybrid computing environments.

New!

Germantown, MD5 days ago

$130,000–$150,000 Per Year

GIAC Certified Intrusion Analyst (GCIA), GIAC Certified Incident Handler (GCIH), Certified Information System Security Professional or Associate (CISSP or Associate), ISC2 Certified Information Security Manager (CISM), Certified Information Systems Auditor (CISA), Project Management Professional (PMP), Certified Associate in Project Management (CAPM). A Cybersecurity Lead will develop project management plans such as Work Breakdown Structure, mentor and guide team members on the preparation of technical deliverables and resolve project issues, prepares progress/status reports on technical deliverables, and monitor contractual requirements bringing in help from outside the project as needed to mitigate risks.

New!

Bethesda, MD3 days ago

$108,310–$149,027

Strategically plan, architect, design, engineer, develop, test, implement, modernize, and enhance the functional capabilities, capacity, and performance of the NIH Network and TIC Services in alignment with NIH future state architecture objectives. Overview: GovCIO is currently hiring for a Senior Network Architect/SME in Enterprise Level Facilities Security and Industrial Control Systems and Networks for our NIH-CIT proposal.

Rockville, MD14 days ago

This position provides direct program management oversight for secure federated cloud service environment (enclave) initiatives, ensuring discrete projects are delivered on time, within scope, and meet quality and customer satisfaction expectations. CALIBRE Systems, Inc., an employee-owned management consulting and digital transformation company, is looking for a highly motivated Program Manager to join our dynamic team supporting a federal client.

Rockville, MD14 days ago

CALIBRE Systems, Inc., an employee-owned management consulting and digital transformation company, is looking for a highly motivated Privacy‑Preserving Record Linkage Automation (PPRLA) Program Manager to join our dynamic team supporting a federal client. This position is accountable for end-to-end delivery of the PPRLA task, providing strategic leadership, technical oversight, and federal compliance assurance to ensure development, validation, and operationalization of a secure, automated record linkage solution.

Rockville, MD14 days ago

This position is accountable for end-to-end delivery of the PPRLA task, providing strategic leadership, technical oversight, and federal compliance assurance to ensure development, validation, and operationalization of a secure, automated record linkage solution. We are looking for a highly motivated Privacy‑Preserving Record Linkage Automation (PPRLA) Program Manager to join our dynamic team supporting a federal client.

Rockville, MD14 days ago

This position provides hands‑on project oversight for the delivery of secure, high‑quality, and scalable data linkage, and the preparation, documentation, and distribution of Center for Medicare and Medicaid (CMS) and other data to support comprehensive research analysis through automated, AI-enabled workflows. Experience managing CMS administrative claims linkage projects, including CMS VRDC support or DUA data custodian responsibilities.

Washington, DC8 days ago

$75–$80 Per Hour
Full-time
Employee

The Washington Metropolitan Area Transit Authority (WMATA) is seeking resources to build, test, support, and deploy Palo Alto firewalls to support the WMATA partners' Router replacement project. Or minimum of 8 years of demonstratable experience in Palo Alto security solutions or equivalent work experience demonstrating expertise in Palo Alto Firewall configurations and device management.

New!

McLean, VA6 days ago

$70.47–$86.85 Per Hour
Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

New!

Fort Belvoir, VA5 days ago

Implements the Defense (DOD) Risk Management Framework (RMF) and assists the Information System Security Manager (ISSM) to ensure successful implementation of associated security controls and reviews all RMF documentation packages, and system fielding, operations, or upgrade requirements. Assists with implementing audit measures to ensure compliance with regulatory requirements, participate in organizational inspections and surveys of computer systems, provide inspection results, and assess the adequacy of corrective actions taken.

McLean, VA12 days ago

We are looking for self-motivating employees who are proficient in and can lead all aspects of the pre-award capture lifecycle in areas of Defense and Military, to include opportunity identification, research, teaming conversations, negotiations, and proposal leadership (working closely with a proposal team). Must be experienced with leading task order capture efforts for one or more large-scale Defense and Military IDIQ contracts, to include developing overall IDIQ capture strategies, creatively and dynamically organizing efforts for maximum efficiency, and driving actions and priorities.

Washington, DC30+ days ago

$155,000–$205,000 Per Year
Full-time
Employee

We're seeking a strategic, client-focused, and technology-driven services leader who thrives at the intersection of mission enablement and innovation-someone who understands both federal procurement dynamics and modern technology transformation (cloud, data, artificial intelligence, CRM tools). From strategy through delivery, our agile teams across 52 offices in 12 countries collaborate with clients to bring powerful customer experiences, innovative ways of working, and new products and services to life.

Washington, DC20 days ago

$120,000–$170,000 Per Year

Our diverse talented staff of scientists, engineers, and business professionals support critical missions including Space Domain Awareness, Battlespace Awareness & Decision Support, Space Exploration & Science, and the establishment of core Space Infrastructure. DISCLAIMER: Trusted Space, LLC only uses the respective domains of trustedspace.com and trustedspace.us for official contact and any other domains are likely a scam and do not originate from our company.

Reston, VA30+ days ago

$230,000–$270,000

The Director drives strategic campaign development, enforcing disciplined prioritization and alignment across the business while working closely with peer Directors to ensure processes remain scalable, compliant, and aligned with evolving customer requirements and regulatory obligations. Strong communication and collaboration skills are essential, including the ability to work effectively across technical and non-technical teams, deliver clear and confident briefings to senior leadership, and build durable, trusted customer partnerships.

Washington, DC30+ days ago

Engage directly with government stakeholders, including Program Acquisition Executives (PAEs), Program Executive Offices (PEOs), procurement officers, OTA consortia, S&T/RDT&E directorates, and Combatant Commands, to understand mission needs and shape acquisition pathways. A detailed working knowledge of relevant processes and protocols and demonstrated success collaborating with or within Defense Primes on business development, capture, teaming, and integration strategies to align Infleqtion technology with large platform or mission system procurements.

Washington DC, DC30+ days ago

$120,000–$170,000 Per Year

Reston, VA16 days ago

Full-time
Employee

We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions. You will have impact in our cybersecurity operations, leading the development and implementation of advanced security strategies to protect our critical assets in a dynamic threat landscape.

Washington, DC30+ days ago

$390,000–$455,000

We invite applications for the prestigious role of National Security & Commerce Regulatory Counsel based in Washington, D.C. This position offers a dynamic hybrid work environment and a competitive annual salary ranging between $390,000 and $455,000. The successful candidate will provide high-level advisory services to multinational corporations and sovereign entities, specializing in international trade and U.S. national security regulations.

Reston, VA13 days ago

Full-time
Employee

You will provide delivery management, consulting, and technical goal to customer engagements while working with Google's cross-functional executives and key technical leaders to oversee the planning and deployment of solutions via Google's air-gapped cloud platform. We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions.

Reston, VA27 days ago

Full-time
Employee

We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions. Note: By applying to this position you will have an opportunity to share your preferred working location from the following: Reston, VA, USA; Washington D.C., DC, USA.Minimum qualifications: Bachelor's degree in Computer Science, IT, a related field, or equivalent practical experience.

New!

Reston, VAToday

Full-time
Employee

We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions. As part of an entrepreneurial team in this rapidly growing business, you will play a key role in understanding the needs of our customers and help shape the future of businesses of all sizes use technology to connect with customers, employees and partners.

New!

Fairfax, VA5 days ago

Full-time

Identify, qualify, and advance new business opportunities across Department of War, military services, defense agencies, combatant commands, and national security customers, including organizations such as DISA, DIA, NGA, SOCOM, CYBERCOM, and other mission-focused buyers. This role is responsible for identifying, shaping, and advancing strategic opportunities across federal IT, cybersecurity, cloud, data, artificial intelligence, automation, and digital modernization programs.

Reston, VA30+ days ago

Full-time
Employee

Share in-depth enterprise infrastructure modernization expertise to support technical relationships with customers, including technology advocacy, supporting bid responses, product and solution briefings, proof-of-concept work, and partnering directly with product management to prioritize solutions impacting customer adoption of Google Cloud. You will help prospective and existing customers and partners understand the power of Google Cloud, develop creative cloud solutions and architectures to solve their business challenges, engage in proofs of concept, and address technical questions or roadblocks.

New!

Reston, VA6 days ago

Full-time
Employee

We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions. Experience with frameworks for deep learning (e.g., Tensorflow, Jax, PyTorch, Ray, etc.), AI accelerators (e.g., TPUs, GPUs), model architectures (e.g., encoders, decoders, transformers), and using machine learning APIs.

Washington, Washington, DC30+ days ago

Intern

Conducting quantitative research and modeling of the US Defense Department’s budget; Compiling research memos on topics pertaining to Defense Department recruiting and retention, the defense industrial base, national security strategy, and space policy; Collecting, estimating, and reviewing data on specific programs within the US Defense Department; and. AEI internships offer a unique opportunity for undergraduates, graduate students, and recent graduates to gain experience in research, writing, business, and communications at one of the nation’s leading think tanks.

Washington, Washington, DC7 days ago

Intern

Key responsibilities may include: Conducting quantitative research and modeling of the US Defense Department’s budget; Compiling research memos on topics pertaining to the US Defense Department recruiting and retention, US defense industrial base, US National Security Strategy, and US Space Policy. AEI internships offer a unique opportunity for undergraduates, graduate students, and recent graduates to gain experience in research, writing, business, and communications at one of the nation’s leading think tanks.

Washington D.C., DC16 days ago

Full-time
Employee

Own the technical relationship with partners, empowering them to drive a successful pilot or proof of concept, support partners drive toward customer acceptance of the technical proposal, leading to an agreement, and work with partners during the migration phase to assure they have all the tools necessary to deliver a successful deployment. We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions.

Herndon, Virginia30+ days ago

$66,000–$106,000 Per Year

Responsibilities: We are seeking a highly skilled and innovative Program Security Manager/Facility Security Officer to join our team in the greater DMV area, supporting the Army National Guard. As the worlds leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

Washington, Washington, DC13 days ago

A security officer's responsibilities include carrying out unarmed foot and/or vehicle patrols (inside and/or outside), managing access and egress, monitoring CCTV and alarm systems, producing reports, stopping misconduct and criminal activity, and performing other tasks as outlined in post orders. While performing the duties of this job, the employee must be able to sit, stand, and walk for variable amounts of time throughout an assigned shift; use hands to finger, handle or feel objects, tools or controls; reach with hands and arms; climb stairs; occasionally stoop, kneel, or crouch.

Rosslyn, Virginia13 days ago

$72,000–$92,000 Per Year

The SPO will provide subject matter expertise and program management support to government officials responsible for the Worldwide Protective Services (WPS) and associated support contracts, Local Guard, Bodyguard, and Surveillance Detection programs. The SPO reviews and responds to incoming cables, correspondence, and inquiries from Regional Security Officers, Ambassadors, etc., regarding Personal Protective Services, Local Guard, Bodyguard, and the Surveillance Detection programs.

Falls Church, VA30+ days ago

Facilitate development of enterprise procedures to conduct full criminal history checks on staff also known as Childcare Background Checks (CBC) from initiation to adjudication including due process. The Security Manager will assist in the development of a database to track all staff requiring a CBC, annual recertification and 5-year renewal.

Washington, DC30+ days ago

Must have knowledge of a variety of computer software applications in word processing, spreadsheets, database, (MSWord, Excel, Access, PowerPoint), and Outlook. The Armed Security Officer provides guard services to the United States Security and Exchange Commission, Office of Security Services.

Herndon, Virginia30+ days ago

$66,000–$106,000 Per Year

As the worlds leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Responsibilities: We are seeking a highly skilled and innovative Information System Security Officer (ISSO), Journeyman to join our team in the greater DMV area, supporting the Army National Guard.

Herndon, Virginia30+ days ago

$104,000–$166,000 Per Year

As the worlds leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Deep working knowledge of RMF/ATO processes, NIST SP 800‑53 controls, DISA STIGs/SRGs, vulnerability management, and eMASS evidence workflows.

Quantico, Virginia30+ days ago

Essential and marginal functions require maintaining physical condition necessary for: bending, stooping, sitting, walking or standing for prolonged periods of time, often in rough terrain and in severe weather; moving or lifting items weighing up to 50 pounds; operating through extended periods of high stress. Must possess visual acuity to review written documentation; ability to hear and understand speech at normal room levels and on the telephone; and the manual dexterity to operate a cell phone, handheld radio, telephone and keyboard.

Chantilly, VA30+ days ago

The security administrative specialist's primary function is to provide multi-disciplined security support to a customer’s facility and organization. Review, track, and monitor security clearance processing activities with appropriate government personnel to achieve appropriate clearance actions.

Washington, Washington, DC7 days ago

Remote

$125,000–$135,000 Per Year

This role will be the team lead for a technical ISSO team and will be responsible for supervising the team’s tasks of researching, generating, and validating security controls that support the customers’ Risk Management Framework (RMF) and ICD 503 Security Accreditation. Responsibilities include defining, creating, and maintaining Systems Security Plans (SSP) supporting Accreditation and Authorization (A&A) reviews and coordinating with customer security organizations as part of a delivery pipeline to achieve Authority to Operate (ATO) and maintain system readiness.

Hyattsville, MD9 days ago

Position Overview: Signal Security Officers are entrusted with maintaining the safety and security of courtyards, offices, pools, and other high-value areas. Team Development: Work closely with clients, team members, and management, ensuring smooth communication and execution of tasks.

New!

Chantilly, VA4 days ago

The selected candidate will serve as a trusted security leader and advisor, ensuring REDLattice remains fully compliant, operationally ready, and positioned to support evolving customer mission requirements across DoD, Intelligence Community, and Federal Law Enforcement mission spaces. The ideal candidate will bring deep expertise in DCSA compliance, SCIF operations, classified systems, insider threat programs, and industrial security management while thriving in a fast-paced, operationally focused environment.

Ashburn, VA30+ days ago

Security 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.

Fort Belvoir, VA30+ days ago

$40,562–$83,000 Per Year

Periodically tours premises; examines doors, windows, and gates to determine that they are secure; observes departing staff to guard against thefts of company property; inspects equipment and stores to ascertain if tampering has occurred; reports irregularities; sounds alarm; and permits authorized persons to enter property. This 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.

Fairfax, Virginia7 days ago

At least 18 years of age; U.S. citizen or legal resident; Possess a high-school diploma, GED, or equivalent; Successful completion of a thorough background check and fingerprinting; No felony convictions or convictions of misdemeanors involving crimes of moral turpitude or gross misconduct; Valid driver's license: must currently possess an appropriate, active, valid motor vehicle operator's license that meets all of GMU's requirements for operating state vehicles and equipment under Mason's Vehicle Use Policy 1411 https://universitypolicy.gmu.edu/policies/vehicle-use/. Responsible for providing security services on campus properties 24 hours a day, responsibilities of Security Officers include: Monitoring University owned or controlled buildings, areas, and property; Performing building lock-downs, unlocks, fire watches, and safety escorts; Ensuring academic offices, labs, and sensitive areas are kept secure; Observing and reporting suspicious activity, including writing incident reports when necessary; and.

McLean, VA30+ days ago

$286,200–$326,700 Per Year

Lead a team of Product Security advisory professionals, responsible for Divisional cyber strategy integration and execution, identification and management of risk for top business initiatives and technology platforms, threat and vulnerability management, incident management, supply chain cyber risk management, cyber risk oversight and reporting. Plays a key leadership role within Cyber’s community of leaders, drives innovation activity as an outcome; partner extensively with other Cyber and Technology organizations to derive solutions enabling industry leading products.

Fairfax, VA15 days ago

$153,605–$184,124
Full-time
Employee

HII - Mission Technologies is currently seeking a SME Information System Security Manager (ISSM) to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience.

Washington, DC30+ days ago

This role requires comprehensive knowledge of federal cybersecurity frameworks and leads major cybersecurity compliance, authorization, and risk management activities for information systems. The Information Systems Security Manager will oversee the cybersecurity posture of information systems and ensure compliance with federal regulations and security frameworks (e.g., NIST 800-181, RMF).

McLean, VA30+ days ago

This role supports system owners in achieving and maintaining Authorization to Operate (ATO) by ensuring security controls are properly implemented, documented, and sustained in accordance with FISMA, NIST Risk Management Framework (RMF), and federal cybersecurity policies. As a Service-Disabled Veteran-Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our organization.

Arlington, VA30+ days ago

$110,000–$170,000 Per Year
Full-time

Ability to manage users on both Windows and Linux environments, role-based access control (RBAC), security policies (GPO’s, SELinux, etc.), domain management (Active Directory, DNS, File Server, etc.), STIG/hardening actions, Troubleshooting (Event Viewer, top, netstat, systemctl, etc.). At IDT, our employees are developing advanced mission-critical outcomes by consistently delivering high-quality results, fostering innovation, applying rigorous problem-solving, and communicating effectively across multifaceted teams and stakeholders.

Stafford, VA30+ days ago

Review policies, directives, instructions, guidance related to Industrial Security (INDSEC); provide suggested changes and update current DCSA policies as directed by the DCSA INDSEC Program Manager. Using National Industrial Security Program (NISP) Contract Classification System (NCCS) draft, review, and revise DD Form 254s as directed by the INDSEC Program Manager.

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National Security Jobs in Centreville, VA

Jobs

National Security Senior Associate Attorney (DC)Pernini Recruiting Company

Data Center Operations & Security Lead (TS/SCI w/ Poly)Jobot

IT Security Engineer (Law Firm)Jobot

Cyber Security LeadDunhill Professional Search

Senior Network Architect/SME in Enterprise Facilities Security and Industrial Control Systems NetworksGovcio LLC

ENCLAVE Program ManagerCalibre Systems

PPRLA Program ManagerCalibre Systems

Data Linkage Program ManagerCalibre Systems

Data Linkage Project ManagerCalibre Systems

Network Security EngineerCSZNet, Inc.

Lead Information Security EngineerGenesis10

Cybersecurity AnalystDCS Corporation

Senior Capture ManagerCredence

Client Partner - US Department of Homeland Security (DHS)Slalom LLC

TS202 Senior Proposal Manager, National Security SpaceWarriors Solutions

Director, National SecurityUmbra

National Security Business Development ExecutiveInfleqtion

Senior Proposal Manager, National Security SpaceTrusted Space, LLC

Security Engineer, National SecurityGoogle

National Security & Commerce Regulatory CounselGables Search Group

Technical Program Manager, National Security, Public SectorGoogle

Head of Professional Services, Public Sector, National SecurityGoogle

Field Sales Representative, National Security, Google Public SectorGoogle

Growth Executive – Department of War & National SecurityJCS Solutions LLC

Customer Engineer III, National SecurityGoogle

AI/ML Engineer, National Security, Google Public SectorGoogle

Summer Intern: National Security Strategy, Pentagon Budgeting, and the US Defense Industrial BaseAEI

Fall Intern: National Security Strategy, Pentagon Budgeting, and the US Defense Industrial BaseAEI

Senior Customer Engineer, National Security, Google Public SectorGoogle

Program Security Manager/Facility Security OfficerPeraton

DMAC - SPO Security Officer (Armed)Tarian

Security Program Officer (SPO II)Akima, LLC

Security ManagerArmada Ltd

Armed Security OfficerChenega Corporation

Information System Security Officer (ISSO), JourneymanPeraton

Information System Security Officer (ISSO), SeniorPeraton

Armed Security GuardThe Tatitlek Corporation

Security Administrator / Facility Security Officer (FSO)TENICA and Associates LLC

Senior Information System Security Officer (ISSO) SupportTyto Athene, LLC

Security Officer - Guard CardSignal of Washington D.C.

Corporate Security Officer (CSO)REDLattice

Access Control Security OfficerSecuritas Security Services USA, Inc.

Security Officer, Majestic - 26345HII Mission Technologies Division

Security OfficerGeorge Mason University

Sr. Director, Information Security Officer (Global Payment Networks)Discover Financial Services

Information Systems Security Manager ISSM (Engineer Info Assurance 5)HII Mission Technologies Division

Information Systems Security ManagerArmada Ltd

Cloud Information System Security Officer (ISSO) – SeniorNetwork Designs Inc.

Senior Information Systems Security OfficerInnovative Defense Technologies (IDT)

Special Security Officer - Industrial Security ProgramCore One

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