1,100 Results for

National Security Jobs in Oakton, VA

Jobs

Washington, DC13 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!

Manassas, VAToday

$22–$22

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.

New!

Gainesville, VA1 day ago

$19–$19

About 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.

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Washington, DC3 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.

McLean, VA29 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.

New!

Manassas, VA1 day ago

$19.75–$19.75

About 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. Maintain Vigilance: Frequent sitting, standing, walking, climbing stairs, and navigating uneven terrain.

New!

Gainesville, VA1 day ago

$19–$19

Ellicott City, MD13 days ago

GardaWorld Security is a global champion in sophisticated and tailored security solutions, employing and training highly skilled and dedicated professionals across the globe. This policy applies to all terms and conditions of employment including, but not limited to hiring, placement, assignment, promotion, termination, layoffs, recalls, transfers, leaves of absence, compensation, and training.

New!

Washington, DC1 day ago

$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!

Dumfries, VA1 day ago

$22–$22

The 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.

New!

Manassas, VA1 day ago

$24–$24

New!

Haymarket, VA1 day ago

$20–$20

If 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.

Washington, DC9 days ago

$85–$85 Per Hour

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. • 5+ years of product management experience, with at least 2 years focused on working with security, compliance, or risk management teams.

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Reston, VA2 days ago

Collaborate with security engineers, compliance officers, and business managers to ensure policies are both technically sound and operationally practical. • The enforced dress code is business casual, i.e., collared shirt with slacks for men, no skirts above the knee for women.

New!

West Friendship, MD5 days ago

A minimum of two (2) years of experience as a Law Enforcement Officer and/or Military Police Officer, or six (6) months of experience as a security officer involved in the detention of civil or administrative detainees, or two (2) years of active-duty military service with an honorable discharge. Paragon Professional Services is seeking Transportation Officers for Armed Ground Transportation Services for the Department of Homeland Security (DHS) Immigration and Customs Enforcement (ICE) in Maryland.

New!

Germantown, MD6 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.

Ashburn, VA13 days ago

$150,000–$187,000 Per Year

PlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation and efficiently managing Data Gravity challenges. Lead construction site security risk assessments and coordinate responses to incidents or credible threats in partnership with regional security teams, DE&C, and contractors.

New!

Falls Church, VA1 day ago

Experience: 8+ years in a technical Cybersecurity Engineering role, with at least 4 years focused on large-scale cloud or hybrid environments, and a portfolio of projects where AI or Machine Learning was directly applied to solve security or operational scaling problems. • API-First Automation: Deep expertise in building "glue code" that connects disparate COTS and custom applications via secure, automated APIs to streamline cross-functional business activities.

Washington DC, DC24 days ago

Remote

$157,675–$265,000 Per Year

We’re seeking a talented Senior Security Engineer with hands-on experience deploying, managing, leading and performing Threat Models In this role, you’ll work alongside technical product managers and engineers across the company to maintain Samsara’s security and de-risk software security concerns to better protect our customers. Working at Samsara means you’ll help define the future of physical operations and be on a team that’s shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring.

New!

Rockville, MDToday

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.

New!

Rockville, MDToday

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.

New!

Rockville, MDToday

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.

New!

Rockville, MDToday

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, DC9 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!

Gainesville, VA1 day ago

$17–$21

McLean, VA7 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, VA6 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, VA27 days ago

$197,300–$225,100 Per Year

The Risk Manager, Insider Threat represents a unique opportunity for those with hands-on cybersecurity technical and operational experience who have a desire to leverage and enhance that expertise in a risk management organization. This individual will have the ability to use technical skills and cyber subject matter expertise to provide effective oversight, credible challenge, and expert advice to help manage and control risk associated with cyber operations.

McLean, VA13 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.

New!

Washington, DCToday

This requirement provides critical mission support across various technical, program management, and administrative functions to assist ORR in its mission to promote the health, well-being, and stability of refugees and unaccompanied children. The Senior Operations Manager oversees administrative oversight, records management, and logistics across Refugee Resettlement and Unaccompanied Alien Children (UAC) programs.

New!

Haymarket, VA1 day ago

$23–$26

Functions as a supervisor of Security Officers, Lead Officers, and other company personnel assigned to one or more posts at client site(s); acts to ensure that all post orders are followed, that established rounds are completed, and that required reports are filed; notifies proper authorities and client in emergency situations. In addition to other demands, the demands of the job include: Maintaining composure in dealing with authorities, executives, clients, staff and the public, occasionally under conditions of urgency and in pressure situations.

McLean, VA29 days ago

$149,800–$171,000 Per Year

As Global Payments Network Tech Risk Advisor you will play a key second-line-of-defense role focused on independent oversight of the organizations cybersecurity and technology risk-taking, providing expert advice and constructive challenge during assessments and throughout the Agile delivery lifecycle. Guide/drive effective and relevant risk conversations with Line of Business leadership and their teams to enable meaningful insights into key technology and cybersecurity risks (e.g., aligning to or providing insights in support of strategic priorities or objectives for the business, increasing risk accountability and visibility) .

New!

Manassas, VA1 day ago

$32.80–$32.80

Client Interaction: Meets with client representatives as scheduled or as needed to ensure all security requirements are met and quality customer service is provided. The Captain functions as a supervisor overseeing Security Officers, Lead Officers, and other company personnel assigned to one or more client sites.

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, DC21 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.

Washington DC, DC30+ days ago

$120,000–$170,000 Per Year

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.

Reston, VA17 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, VA14 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, VA28 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, VA1 day 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. 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, VA6 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

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.

Reston, VA7 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, DC8 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., DC17 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.

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National Security Jobs in Oakton, VA

Jobs

National Security Senior Associate Attorney (DC)Pernini Recruiting Company

Construction Site Security OfficerSecuritas

Data Center Security OfficerSecuritas

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

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

Open Interviews for Entry Level Security Officers - Offers on the Spot!Securitas

Open Interviews for Security Officers – Offers on the Spot!Securitas

Surveillance Security RoverGardaWorld Security Services U.S.

IT Security Engineer (Law Firm)Jobot

Multi‑Site Armed Security OfficerSecuritas

Armed Security OfficerSecuritas

Multi-Site Security OfficerSecuritas

Product Manager - IT Security (GRC)System One

IT - Information Security/Privacy Analyst IIPlanIT Group

Armed Security Transportation Officer/ West Friendship, MDBering Straits Native Corporation

Cyber Security LeadDunhill Professional Search

Director, Global Construction Site Physical SecurityDigital Realty Trust

Sr Cloud Security EngineerPlanIT Group

Senior Security Engineer - Threat ModelingSamsara

ENCLAVE Program ManagerCalibre Systems

Data Linkage Program ManagerCalibre Systems

PPRLA Program ManagerCalibre Systems

Data Linkage Project ManagerCalibre Systems

Network Security EngineerCSZNet, Inc.

Part Time - Weekend Shifts OnlySecuritas

Lead Information Security EngineerGenesis10

Cybersecurity AnalystDCS Corporation

Risk Manager, Insider ThreatDiscover Financial Services

Senior Capture ManagerCredence

Senior Operations ManagerCredence

Data Center Shift SupervisorSecuritas

Global Payments Network Technology Risk AdvisorDiscover Financial Services

CaptainSecuritas

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

TS202 Senior Proposal Manager, National Security SpaceWarriors Solutions

Senior Proposal Manager, National Security SpaceTrusted Space, LLC

Director, National SecurityUmbra

National Security Business Development ExecutiveInfleqtion

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

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