601 Results for

Government Contractor Jobs in Herndon, VA

Jobs

New!

Leesburg, VAToday

Sparks Group has partnered with a local government contractor to seek a highly skilled and results-oriented Contracts Specialist to join a collaborative team issuing important solicitations, proposals and highly visible contracts for the organization. The Contracts Analyst serves as a key role in managing the negotiation, analysis and administration of contracts supporting procurement efforts.

New!

Herndon, VAToday

As the Category Manager you will be responsible for managing the IT hardware and software categories to develop and execute enterprise-wide category strategies (end user computing, infrastructure hardware, enterprise software, SaaS, cloud-adjacent licensing, maintenance, support, and related IT services). The ideal candidate has 6 years of category management experience to include working in the IT software and hardware space, is a strategic, analytical and creative thinker who can work in a fast-paced changing environment.

New!

Springfield, VAToday

Responsibilities: Manage monthly, quarterly, and year-end closing processes, ensuring all financial statements and revenue calculations strictly adhere to GAAP and internal policies. Maintain general ledger integrity through accurate balance sheet reconciliations and strategic cash flow analysis (AR to AP) to ensure liquidity.

New!

Herndon, VA1 day ago

Support the Solution Engineering and Sales teams by providing guidance on sales strategies, approaches to solve specific problems, as well as represent their teams needs to the executive staff. Salesforce Global Public Sector has dedicated teams supporting Federal Civilian Agencies, State & Local Agencies, the Department of Defense, and Government Contractors in addition to SNS.

New!

Washington, DC1 day ago

$60–$65 Per Hour

Demonstrated knowledge and experience with modern software development (e.g., Java (J2EE), Python script, JavaScript, SQL, T-SQL, Linux Shell script, JSP, etc. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

West Friendship, MD14 days ago

$29.99–$29.99 Per Hour

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.

Washington DC, DC14 days ago

$152,000–$152,000 Per Year

The contractor will provide the requisite staff and expertise to effectively support the CTPP’s unique lines of effort that includes but is not limited to counterterrorism policy development, science and technology program implementation, program evaluation and assessment, and interagency exercise activities. · The contractor shall assist in the development and management of various CTPP knowledge assets, including but not limited to action item documents, rosters of experts, and knowledge generated through working group and inter agency initiatives.

Washington DC, DC14 days ago

The contractor will provide the requisite staff and expertise to effectively support the CTPP's unique lines of effort that includes but is not limited to counterterrorism policy development, science and technology program implementation, program evaluation and assessment, and interagency exercise activities. Ability to provide ad hoc and surge support services to support the development, implementation and execution of CTPP related initiatives including: The coordination, development, and implementation of CT programs in support of National Strategies and Presidential Directives.

New!

McLean, VAToday

$92,300–$166,850

If 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. May 13, 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.

New!

Woodbridge, VA2 days ago

$405,000–$425,000 Per Year

Our team of 32,000 includes physicians, nurses, residents, fellows, and many other clinical and non-clinical associates working in a variety of settings across our health system, including 10 hospitals and more than 300 community-based locations, the largest home health provider in the region, and highly respected institutes dedicated to research and innovation. MedStar Medical Group Anesthesiology, part of MedStar Health, is the largest employed, Anesthesia group and largest health system in the Maryland and Washington, D.C., region, with 30,000 associates, working at 10 hospitals, hundreds of ambulatory care sites – all together more than 700 access points of care, covering greater than 225 zip codes in 17 counties.

New!

Washington, DC1 day ago

$60,000–$85,000 Per Year

Liaising with Litigation Support Services and section data management with respect to uploading, organizing, filtering, reviewing, and transferring or producing documents and electronically stored information. Assisting with research, writing, and related task such as, creating first drafts of documents such as memos, subpoenas, and discovery letters.

Washington, District of Columbia15 days ago

$260,000–$320,000 Per Year

Various other types of leaves of absence; paid sick leave as provided under state and local paid sick leave laws, short-term disability and optional long-term disability, health savings account, health care and dependent care reimbursement accounts, employee and dependent life insurance and supplemental life and AD&D insurance; optional personal insurance policies, adoption assistance, tuition assistance, commuter benefits, and an employee assistance program that includes free counseling sessions. We are looking for a senior account executive to serve as the Health and Benefits GovCon leader for our Washington, D.C. market – owning key Health & Benefits GovCon client relationships, developing benefits strategy, and leading a team to manage clients’ benefits programs.

Washington, DC30+ days ago

Remote

$160,000–$210,000
Full-time

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Falls Church, VA14 days ago

$100,000–$140,000 Per Year

This Project Manager will oversee large‑scale federal construction projects delivered directly for government and intelligence agencies. This organisation is a nationally recognised construction leader known for delivering technically complex, mission‑critical projects.

Washington, DC26 days ago

$115,000–$150,000 Per Year

Join a employee owned company who is ranked in the top 100 of the 2021 Engineering News-Record ENRENR 400 list of top contractors nationally, and in the 2021 ENRENR 100 list of top construction management-at-risk firms. This person will be responsible for planning and delivering projects typically ranging from $5-120 million, developing budgets hands-on, and providing leadership to the construction project team.

Washington, DC30+ days ago

Serve as primary legal counsel on U.S. government contracting matters, with a focus on compliance with Defense Federal Acquisition Regulation Supplement (DFARS), Federal Acquisition Regulation (FAR), and related agency supplements. The Senior Counsel, Government Contracts & Compliance will serve as a legal subject matter expert on U.S. federal government contracting and compliance matters, with a strong emphasis on DFARS, DoD contracting, and regulatory compliance frameworks.

Washington, DC26 days ago

$115,000–$150,000 Per Year
Full-time

My client is seeking an experienced Professional in the Washington, D.C. area for an employee owned company who is a top 100 ENR FirmClient DetailsThis well-established organization specializes in but not limited to Healthcare, Education, Government, and Historic Preservation. This person will be responsible for planning and delivering projects typically ranging from $5-120 million, developing budgets hands-on, and providing leadership to the construction project team.

Herndon, Virginia30+ days ago

Suffolk – America’s Contractor – is a national company with more than $8 billion in annual revenue, 3,000 employees, and 17 offices, including Boston (headquarters), New York City, Miami, West Palm Beach, Tampa, Estero, Dallas, Los Angeles, San Francisco, San Diego, Las Vegas, Herndon, U.S. Virgin Islands, and other key markets. Serving as Suffolk’s primary liaison to state and local government leaders, this role partners closely with executive and regional leadership to enhance market access, mitigate political and regulatory risk, and elevate Suffolk’s brand as an industry leader in safety, innovation, and project delivery.

Washington, Washington, DC18 days ago

$132,368–$167,538.16 Per Year

Since 2007, ZemiTek has provided technical assistance, project management, information technology (IT), knowledge management, monitoring and evaluation, training and learning development, and institutional support services. Starting Salary Range: $132,368 - $167,538.16 a year with the starting salary determined based on candidate’s knowledge, skills, experience, and education, in addition to budget availability.

Alexandria, VA30+ days ago

Remote

$110,000–$120,000 Per Year

Agile Response Leadership: Manage multiple concurrent proposals, including rapid-turnaround (72-hour) task order responses and IDIQ environments. You will be responsible for transforming complex technical requirements into compelling, compliant, and winning narratives while establishing the repeatable processes and templates that will drive our firm's future growth.

Washington, DC30+ days ago

$43–$52

We offer competitive rates that reflect your specialized expertise, meaningful assignments with federal agencies, and a professional support team that handles administrative details so you can focus on delivering precise, culturally nuanced translations. CLFC Healthcare & Communications connects elite language professionals with high-impact government assignments that make a real difference in international diplomacy and public service.

Herndon, VA30+ days ago

Compliance Assurance and Program Support: Partner with Program Managers, Contract Administrators, and end-users to ensure comprehensive compliance, leading annual Contractor Self-Assessments and assisting with Corporate GP PMSA/audits. + Cross-Functional Collaboration: Serve as the primary point of contact for GP matters, coordinating across all relevant departments including Procurement, Finance, Contracts, Subcontracts, Proposals, and Compliance for the INTEL sector.

New!

Washington DC, Washington, DC5 days ago

$115,000–$150,000 Per Year

Arlington, VA20 days ago

As the CSSO, you will enforce security policy, manage personnel access, maintain SCIF compliance, and synchronize activities with VT-ARC staff, partners, and government sponsors to ensure all program deliverables are met. Virginia Tech Applied Research Corporation: VT-ARC is a 501(c)(3), non-profit R&D organization affiliated with Virginia Polytechnic Institute and State University (Virginia Tech or VT).

Reston, VA30+ days ago

$55,000–$130,000 Per Year

The CPSO will be responsible for supporting the implementation and administration of security policies and procedures for designated Special Access Programs (SAPs), including associated compartments, sub-compartments, and projects. In this role, you will serve as a Senior Contractor Program Security Officer (CPSO) while supporting the Government Program Security Officer (PSO) in executing security requirements.

Chantilly, Virginia11 days ago

Learn the latest digital engineering tools and concepts, like Model Based Systems Engineering (MBSE), in order to create a digital ecosystem that powers interoperability and enterprise integration at a whole new level. Responsibilities will include: Serve as a Systems Engineering & Technical Advisory (SETA) Contractor to our Government customers on a wide range of program tasks, to include oversight, support, and advisement of technical programs.

New!

Arlington, Virginia4 days ago

$45–$55 Per Hour

This role is responsible for managing the recruiting lifecycle, building strong talent pipelines, and partnering with hiring managers to help hire high-quality talent. Nuvitek is seeking a mid-level Technical Recruiter to support and execute end-to-end recruiting efforts for technical roles.

New!

Washington, Washington, DC5 days ago

This role functions as the contractor counterpart to a Government Special Security Officer (GSSO) or Program Security Manager (PSM) and is responsible for the day-to-day management, oversight, and execution of the SAP security program in a complex, multi-program environment. Overview: The Contractor Special Security Officer (CSSO) serves as the lead on-site contractor security authority for all Special Access Program (SAP) matters supporting the Advanced Sensor Systems Naval Detachment.

Arlington, VA30+ days ago

Full-time

Combining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world. The CSSO will be responsible for implementing and enforcing security policies, coordinating personnel access, and ensuring compliance with government directives and contract requirements.

Washington, DC30+ days ago

The project combines research, policy development, publications, and convenings across four core research tracks (Legislatures & Legitimacy; Regulatory Participation Reform; Service Delivery; and State Innovation in Pennsylvania) to generate practical reforms and public-facing insights. The ideal candidate is a highly-organized, results-oriented project manager who can translate complex intellectual projects into structured workflows and help teams execute research and policy initiatives.

Washington, DC14 days ago

$50–$60 Per Hour

CBIZ Talent Solutions is assisting their client in the Washington DC area in their search for a Proposal Contractor to lead end-to-end RFP management and proposal development, with a focus on public sector and nonprofit opportunities. Strategic Collaboration: Coordinate with the proposal team, offshore resources, subject matter experts, and business partners to produce complete, compliant, and high-quality deliverables.

Herndon, Virginia30+ days ago

Overview: The Contractor Program Security Officer will assist in overseeing and managing physical and operational security measures to safeguard personnel, facilities, and classified information within a highly sensitive intelligence community environment. This role is responsible for ensuring compliance with federal, agency, and local security regulations, identifying and mitigating threats, and maintaining a secure operational site.

McLean, VA18 days ago

Working independently on assigned tasks, the Graphic Designer collaborates with communications specialists, subject matter experts, and project teams to translate complex environmental and scientific concepts into effective visual designs. The Graphic Designer is responsible for designing and producing a wide range of materials, including infographics, presentations, event collateral, social media graphics, digital campaign assets, and print materials.

Ashburn, VA30+ days ago

Contractor

Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Location : Ashburn, VA Duration: 1 year assignment Job Description: Lead the development and implementation of Anti-Tamper (AT) measures throughout the System Development Lifecycle. Draft Program Protection Plans (PPPs), Cybersecurity Strategies, Security Classification Guides (SCGs), and AT Plans.

Chantilly, Virginia30+ days ago

Headquartered in Chantilly, VA with 16 global offices, Arcfield employs more than 1,500 engineers, analysts, IT specialists, and other professionals with more than 60 years of collective proven experience supporting missions in cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness. Overview: Arcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space mission engineering and launch assurance, miniaturized sensors and satellites, advanced modeling and simulation, cybersecurity, and conventional and hypersonic missile support.

Reston, VA30+ days ago

Remote

$90,000–$105,000 Per Year

Under the supervision of the Director, Contracts, Procurement, & Pricing services and supporting senior team members, the Senior Contracts & Procurement Administrator will be responsible for: Administering a variety of contracts, including CPFF/CPAF/CPIF, FFP, T&M, LH, IDIQ, BPA, and BOAs, both pre and post-award. As a full-time member of our internal team, you'll play a crucial role in providing tactical contract and subcontract life cycle management support, incremental buying for clients, and CPSR assessment and preparation support to our esteemed government contractor (GovCon) industry clients.

Ashburn, VA30+ days ago

Remote

$25–$30

MAVENTRI is seeking a Senior Bookkeeper to support multiple clients with day-to-day accounting execution, month-end close preparation, and financial accuracy. This is a hands-on role for someone who understands how transactions flow through the financial statements and can confidently manage books with minimal oversight.

Chantilly, Virginia30+ days ago

New!

Herndon, Virginia5 days ago

The Systems Integrator will manage the lifecycle of projects and initiatives with meticulous attention to detail, organizational skills, and ability to finalize all aspects of a project, providing a clear endpoint and valuable historical data for future projects. Ability to coordinate with engineers, systems analysts, programmers, technicians, scientists, and senior-level managers in the design, testing, and evaluation of systems.

New!

Hyattsville, MD6 days ago

The position requires a strong working knowledge of OSHA-aligned dock safety practices, including the use of dock plates and levelers, wheel chocking/restraints, trailer inspections, pedestrian safety, spill response, and enforcement of PPE requirements. Responsibilities include maintaining accurate dock logs and documentation such as arrival and departure times, bills of lading, delivery receipts, transfer/turn-in paperwork, and discrepancy or damage reports.

Reston, VA30+ days ago

Remote

Success in this role requires deep experience in full-cycle accounting, both the skill and passion in client communication and problem-solving, and the ability to manage multiple clients with varying service levels (monthly, quarterly, and annual). MillerMusmar CPAs is a regional public accounting firm with approximately 30 professionals providing outsourced tax, audit, and accounting services to small and mid-sized client organizations nationwide.

Washington, DC30+ days ago

The Senior Security Architect will also drive the establishment and maintenance of a Cyberthreat Dashboard, the Enterprise Security Operations Center (ESOC), and the Vulnerability Management Program. This role involves working with Information System Security Officers (ISSOs) to manage, update, and enforce security policies, privacy assessments, and system security plans, ensuring compliance and risk mitigation.

Washington, DC30+ days ago

We are seeking an experienced Senior Security Engineer to work in Washington DC to join our team supporting an Enterprise Security Operations Center (ESOC) and Computer Security Incident Response Capability (CSIRC). Education: Bachelor's Degree in Computer Science, Information Management, Information Technology, Engineering, or equivalent with 6 years of technical experience, or 4 years experience in IT Solutions at senior management.

Chantilly, Virginia30+ days ago

The contract support is part of the customer core team focused on all aspects of the system’s life cycle including CONOPS development, capturing requirements, working with developers to deliver capability, testing to ensure capabilities meet requirements, transitioning to operations and operations support. This program provides SETA (Systems Engineering Technical Advisor) & SE&I (Systems Engineering & Integration) services to an IC customer with a focus on acquisition and operations of a complex mission system and supporting IT infrastructure.

Chantilly, Virginia30+ days ago

The contract support is part of the customer core team focused on all aspects of the system's life cycle including CONOPS development, capturing requirements, working with developers to deliver capability, testing to ensure capabilities meet requirements, transitioning to operations and operations support. Responsibilities include, but are not limited to the following: Works with the Team leads, program managers and acquisition professionals to validate that acquisition strategy will support a technically feasible outcome that meets the customer's needs.

McLean, VA30+ days ago

The Associate Director will report to the Senior Vice President of the Federal Health portfolio and serve as the strategic lead for pursuits valued between $25M and $250M+, with accountability for driving full-spectrum capture activities across Business Development, Capture, Proposal, and Post-Submission phases. Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.

Washington, DC27 days ago

A minimum of twelve (12) years of experience in Project Management of small to medium operational teams providing services; with a minimum of 4 years in Security Management related field requiring safeguard of private, public, or federal facilities and personnel with medium to high-risk security responsibilities. Duties include the following: Develop and implement a draft Project Management Plan and Integrated Master Schedule to identify activities, events, and document key milestones for project execution on any assigned project activities.

Washington, DC19 days ago

Duties include the following: Ensure strict adherence to the provisions of the National Industrial Security Program Operating Manual, its Supplement, the DoD Overprint, Director of Central Intelligence Directives, Intelligence Community Directive, and SAP policy. Conduct exploration of any loss, compromise, or suspected compromise of classified and/or sensitive information, including conducting preliminary inquiries and generating damage assessments resulting from the loss of classified information.

Washington, DC14 days ago

Experience with cloud-native architectures and AWS services, including VPCs, Security Groups, IAM, Docker, KMS, S3 and RDS encryption, HTTPS/SSL certificates, API Gateway, Lambda, CloudFormation, CloudFront, Cloudflare, egress proxies, data lake security, application security, domain segmentation, authentication, data protection, and process automation. The successful candidate will design, implement, and secure cloud-native AWS environments using technologies and services including VPC, IAM, Security Groups, Docker, Lambda, API Gateway, CloudFormation, CloudFront, CloudFlare, encryption technologies, and data protection controls.

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Government Contractor Jobs in Herndon, VA

Contracts Specialist Sparks Group

Category Manager Sparks Group

Senior Financial Manager Sparks Group

Lead, Solution Engineer, Salesforce National Security Tableau Software

Mid level Java Developer System One

Armed Security Transportation Officer/ West Friendship, MD PARAGON PROFESSIONAL SERVICES LLC

Senior Program Analyst GLOBAL ASSET TECHNOLOGIES, LLC

Program Analyst BERING STRAITS PROFESSIONAL SERVICES LLC

Targeting Officer Leidos

Anesthesiologist - Lake Ridge Ambulatory Surgery Center - Northern Virginia - MedStar Health MedStar Health

Paralegal - On-Site - Government Contractor Intelligence Federal

Health Solutions Senior Vice President, Account Executive - Government Contracting Industry Aon Corporation

Government Contracts Attorney (Bid Protest Leader) Jobot

Project Manager-Large Government Projects-Falls Church VA Michael Page

Project Manager- Federal/Government- NoVA and DC Michael Page

Senior Counsel, Government Contracts & Compliance Gateway Recruiting

Project Manager- Federal/Government- NoVA and DC Michael Page International

Head of State and Local Government Relations Suffolk Construction Company, Inc.

Government Information Specialist (FOIA) ZemiTek LLC

Proposal Manager-Federal Government Fox Point Recruitment LLC

Professional Translator - Diplomatic and Government Services CLFC Healthcare and Communications

Head of State and Local Government Relations UNAVAILABLE

Senior Government Property Administrator ManTech

Architectural Project Manager | Government Corgan

Contractor Special Security Officer (CSSO) Virginia Tech Applied Research Corporation

Senior Security Specialist / Contractor Program Security Officer (CPSO) SHINE Systems

Systems Engineering & Technical Advisory (SETA) Contractor (Initial Clearance Candidate) Arcfield

Technical Recruiter (1099 Contractor) Nüvitek

Contractor SAP Security Officer (CSSO) AMERICAN SYSTEMS

Contractor Special Security Officer (CSSO) IDS International

Program Manager (Part-Time Contractor) New America

Proposal Contractor Marcum Search

Contractor Program Security Officer VTG

Graphic Designer (Contractor) BLN24

Info Security Sys Engineering - Cleared Contractor - L6 LanceSoft Inc

Systems Engineer Technical Specialist (O&M) Arcfield

Senior Procurement & Contracts Administrator (Remote) BOOST LLC

Senior Bookkeeper Maventri

Systems Engineer Technical Specialist (INFOSEC) Arcfield

Systems Integrator - Front Office Arcfield

Dock Master (Landover, MD) Longeviti Neuro Solutions

Senior Accountant Outsourced Services MillerMusmar CPAs

Senior Security Architect DirectViz Solutions, LLC

Senior Security Engineer DirectViz Solutions, LLC

System Engineer (Architecture/Mission Thread Support) Arcfield

System Engineer II Arcfield

Associate Director - Federal Health Harmonia Holdings Group, LLC

Security Contract Manager gTANGIBLE Corporation

Program Security Representative (PSR) II gTANGIBLE Corporation

Cloud Security Engineer ESM

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