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  • Software Engineer

    Summary: VIAVI (NASDAQ: VIAV) is a global provider of network test, monitoring and assurance solutions for telecommunications, cloud, enterprises, first responders, military, aerospace, and railway. VIAVI is also a leader in light management technologies for 3D sensing...
    Suggested
    Remote work
    Work from home

    Viavi Solutions

    Paeonian Springs, VA
    18 hours ago

  • Software Engineer II - Simulation & Training (Onsite)

    $75.8k - $144.2k

    Date Posted: 2026-02-23 Country: United States of America Location: US-VA-STERLING-291 ~ 22640 Davis Dr ~ DAVIS Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued...
    Suggested
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    RTX

    Hamilton, VA
    11 hours ago

  • Cleared Software Engineer Intern - Summer 2026

    $45.9k - $91.9k

    Job Title: Cleared Software Engineer Intern - Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Part-Time On-Call Percentage of Travel Required: None Type of Travel: None...
    Suggested
    Full time
    Contract work
    Part time
    Work experience placement
    Summer work
    Internship
    Summer internship
    Remote work
    Flexible hours

    CACI International

    Hamilton, VA
    2 days ago

  • Junior Software Engineer

    $69.1k - $141.5k

    Job Title: Junior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated...
    Suggested
    Full time
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Hamilton, VA
    3 days ago

  • Senior Software Engineer, hyperscale

    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, ...
    Suggested
    Relocation
    Relocation package

    Nightwing

    Hamilton, VA
    4 days ago

  • Senior Software Engineer

    $130.36k - $221.6k

    Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence...
    Suggested
    Full time
    For contractors
    Local area
    Remote work
    Flexible hours

    BAE Systems USA

    Hamilton, VA
    2 days ago

  • DevOps Engineer

    $94.4k - $198.2k

    Job Title: DevOps Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Local The Opportunity: We're looking for a DevOps ...
    Suggested
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Hamilton, VA
    4 days ago

  • Senior Software Engineer?- Training System Software (Onsite)

    $90k - $182k

    Date Posted: 2025-09-22 Country: United States of America Location: HVA34: Sterling, VA 22640 Davis Dr , Sterling, VA, 20164-7104 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable...
    Suggested
    Temporary work
    Work experience placement
    Relocation package
    Flexible hours

    RTX

    Hamilton, VA
    2 days ago

  • Full Stack Developer, Software Engineer - Principal I (CLAW1)

    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, ...
    Suggested

    Nightwing

    Hamilton, VA
    4 days ago

  • Mid-Level DevOps Engineer

    $86.6k - $181.8k

    Job Title: Mid-Level DevOps Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The...
    Suggested
    Full time
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Hamilton, VA
    2 days ago

  • AI Software Engineer

    Anika Systems AI Software Engineer Position Anika Systems is an outcome-driven technology solutions firm that guides federal agencies in solving complex business challenges and preparing for the future. Our services span AI Strategy, Data Intelligence, AI & Machine ...
    Suggested
    Contract work
    Work at office
    Remote work

    Anika Systems

    Leesburg, VA
    11 hours ago

  • Cloud Architect

    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, ...
    Suggested
    Work experience placement

    Nightwing

    Hamilton, VA
    4 days ago

  • Technical Lead.

    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, ...
    Suggested
    Contract work

    Nightwing

    Hamilton, VA
    2 days ago

  • Embedded Engineer II

    Description SAIC is seeking a Mid-Level Embedded Engineer to design, develop, and maintain embedded systems and solutions that power mission-critical platforms. This role is ideal for an engineer who has moved beyond entry-level tasks and is ready to take ownership ...
    Suggested

    SAIC

    Hamilton, VA
    4 days ago

  • Software Engineer - TS/SCI w/ Poly

    *Active TS/SCI w/ FS Poly required prior to application The Software Engineer will design and develop complex new software products, or make significant enhancements to existing software. The ideal candidate is a hands-on developer with significant experience in developing...
    Suggested

    Leading Path Consulting LLC

    Chantilly, Loudoun County, VA
    18 hours ago

  • Software Engineer - US Citzens only - TS/SCI/FSP REQUIRED

    Software Engineer - US Citzens only - TS/SCI/FSP REQUIRED Chantilly, Virginia · Government/Military Apply Now Software Engineer - US Citizens only - Clearances REQUIRED U.S. Veterans Preferred On premise at Government facility TS/SCI, Full Scope Poly (must ...
    For contractors
    Immediate start

    The Metamorphosis Group, Inc.

    Chantilly, Loudoun County, VA
    2 days ago

  • Software Engineer

    Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results...

    SilverEdge

    Chantilly, Loudoun County, VA
    2 days ago

  • Software Engineer/Developer - TS/SCI FSP

    Software Engineer/Developer TS/SCI FSP Department: Government Customer- Chantilly Location: Chantilly, VA ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED Software Engineer/Developer (Any Level) Responsibilities: Significant proficiency in an object...
    Full time

    Tenica Global Solutions

    Chantilly, Loudoun County, VA
    18 hours ago

  • Developer - Software Engineer

    Developer - Software Engineer Department: Data Analysis and Technology Services Employment Type: Full Time Location: Chantilly, VA Description REQUIRED : Active TS/SCI with Full Scope Polygraph LOCATION: Full-time onsite in Chantilly, VA We're...
    Full time

    Ardent Principles Inc

    Chantilly, Loudoun County, VA
    11 hours ago

  • Software Engineer

    Who is Fusion Technology? Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation's Criminal Justice Information Services Division...
    Temporary work
    Work at office

    Fusion Technology

    Chantilly, Loudoun County, VA
    2 days ago

  • Software Engineer II

    ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more - all with the goal of opening access space. The rockets and satellites we build...
    Permanent employment
    Local area

    Rocket Lab

    Chantilly, Loudoun County, VA
    11 hours ago

  • Dynamics 365 CE Senior Developer

    $102k - $170k

    Job Family : SAAS/PAAS/Cloud Consulting Travel Required : Up to 25% Clearance Required : None What You Will Do : We are looking for a hands-on senior software engineer with deep knowledge of Microsoft Power Apps, including Microsoft Dynamics 365...
    Temporary work
    Flexible hours

    Guidehouse

    Chantilly, Loudoun County, VA
    1 day ago

  • Software Engineer

    BT-212 – Software Engineer Location: Chantilly (fully on-site, no remote option)  **MUST HAVE A POLY CLEARANCE TO APPLY. Those without a Poly clearance will not be considered.** Position Summary We are looking for a candidate with expertise in Java & SpringBoot...
    Work at office
    Remote work

    Bespoke Technologies LLC

    Chantilly, Loudoun County, VA
    4 days ago

  • Software Engineer

    (Hiring) Software Engineer We are seeking a Software Engineer to become an integral part of our team! You will be responsible for creating and modifying computer application software or specialized utility programs. Responsibilities: Analyze ...

    Viper Staffing Services L.L.C.

    Chantilly, Loudoun County, VA
    2 days ago

  • Ground Software Engineer (Mid Career) - Millennium Space Systems

    $128.35k - $188.75k

    Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with ...
    Permanent employment
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work
    Day shift

    The Boeing Company

    Chantilly, Loudoun County, VA
    2 days ago

  • Software Engineer - TS/SCI w/Poly

    TS/SCI w/ FSP required The Sponsor's data analytics and collection services provide intelligence products to inform operations, drive collection, solve Sponsor business problems, and support national security needs. The Sponsor specializes in development and maintenance...
    For contractors
    Work at office

    Leading Path Consulting LLC

    Chantilly, Loudoun County, VA
    4 days ago

  • Software Engineer - TS/SCI with Polygraph

    Software Engineer Clearance Level: Top Secret w/ Polygragh Location: Chantilly, VA, onsite 5 days/per week Clearance: Must possess an active TS/SCI with a Polygraph Finch AI is a fast-growing, fast-paced software development organization; our mission is...

    Finch AI

    Chantilly, Loudoun County, VA
    2 days ago

  • Software Engineer *

    $89k - $131k

    Software Engineer * WFH Flexible • Ashburn, VA ( Description Are you looking to take the next steps in your career as a Software Engineer? Let's chat and see if we are a good match! Opportunity: Virtual Service Operations is searching for an experienced Software...
    Contract work
    Work from home
    Flexible hours
    Weekend work
    Afternoon shift
    2 days per week

    Virtual Service Operations

    Ashburn, VA
    3 days ago

  • Software Engineer {S}

    ARKA Group L.P. ("ARKA") is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise. Built on more than six decades of excellence...
    Contract work
    Temporary work
    Work at office
    Remote work
    Visa sponsorship
    Flexible hours

    The Stratagem Group

    Chantilly, Loudoun County, VA
    18 hours ago

  • 4298 Software Engineer

    4298 Software Engineer 4298 | Top Secret Job Description: OVERVIEW: We are seeking a highly skilled Senior Software Engineer to join our team and lead the design, development, testing, and management of application development projects that support critical...

    Procession Systems

    Chantilly, Loudoun County, VA
    2 days ago