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  • Senior Software Engineer

    $90k - $182k

     ...challenges and to meet the demands of a rapidly evolving global market. Collins Aerospace is seeking a highly motivated and talented Senior Software Engineer with a strong interest in the design, development and maintenance of full-stack AI-based enterprise applications... 
    Senior
    Temporary work
    Work experience placement
    Flexible hours

    RTX

    Hamilton, VA
    5 days ago

  • Senior Software Application Developer

    $103.8k - $218.1k

     ...Senior Software Application Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local CACI is currently looking... 
    Senior
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Hamilton, VA
    1 day ago

  • Senior ServiceNow Developer

    $146.67k - $249.33k

     ...Job Description We are looking for a Senior level ServiceNow Developer to join our visible technical program driving the Model Based Systems Engineering (MBSE) cloud platform that supports collection, management and analysis of digital engineering information in an... 
    Senior
    Full time
    Local area

    BAE Systems USA

    Hamilton, VA
    5 days ago

  • Senior AI/ML Engineer

    $140k - $180k

     ...Security (DHS), the Department of Defense (DoD), and other Federal Civilian Agencies. Position Overview Pantheon Data is seeking a Senior AI/ML Engineer to join our team supporting a U.S. Navy digital transformation project. The ideal candidate will have deep... 
    Senior
    Work at office
    Local area
    Remote work

    ZipRecruiter

    Leesburg, VA
    5 days ago

  • Senior Cloud Development Engineer

     ...willing to travel on rare occasions to support client driven, classified meetings. Minimum Requirements: To be considered for a Senior Cloud Engineer position the candidate... Must be a US Citizen Must hold a minimum Secret clearance Must hold a DoDM 8570.... 
    Senior
    Full time
    Work experience placement
    Remote work

    Special Aerospace Security Services, Inc.

    Leesburg, VA
    2 days ago

  • Senior Java Developer

    Experience in developing complex enterprise applications using Java Frameworks to include Sprintboot, Hibernate etc Experience in design, architecture and development of Enterprise systems in Java Some level of experience developing applications using Javascript front...
    Senior

    Omega Hires

    Ashburn, VA
    2 days ago

  • Senior Software Engineer

    $130k - $190k

     ...and perform analysis in a highly technical environment. This position is an opportunity to work on a software engineering team with senior staff members guiding the development of mission-critical planning and decision-support systems for government customers.... 
    Senior
    Full time
    Work experience placement
    Remote work

    Toyon Research

    Ashburn, VA
    2 days ago

  • Sr Software Engineer

    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, ...
    Senior

    Nightwing

    Hamilton, VA
    2 days ago

  • Senior Software Engineer

     ...deployed at scale to enhance safety, decision-making, and sustainment for the warfighter at the tactical edge. What You'll Do The Senior Software Engineer is responsible for building and developing our data collection applications and situational awareness tools. You... 
    Senior
    For contractors
    Flexible hours

    ZipRecruiter

    Ashburn, VA
    4 days ago

  • Senior Software Developer (Cryptology)

    $90.3k - $189.6k

     ...Senior Software Developer (Cryptology) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity: CACI... 
    Senior
    Full time
    Contract work
    Work experience placement
    Local area
    Remote work
    Flexible hours

    CACI International

    Ashburn, VA
    2 days ago

  • Senior Java Developer (MUST BE LOCAL) with Security Clearance

    - JAVA/JEE Developer (Senior) Position Summary We are currently seeking a motivated, career and customer-oriented senior-level Java Developer to join our team to begin an exciting and challenging career. Job Responsibilities • Design and implement Micro Service... 
    Senior
    Local area
    2 days per week
    1 day per week

    TAIG (Tactical Analytic & Intelligence Group)

    Ashburn, VA
    5 days ago

  • Application Developer, Senior

    Overview Dev Technology Group is hiring an Application Developer to support a dynamic government customer with a wide variety of development tasks, primarily in Java, Angular, Spring, and AWS-related technologies. You will be responsible for collaborating with team ...
    Senior
    Work experience placement
    Remote work
    Flexible hours
    2 days per week
    1 day per week

    Dev Technology Group

    Ashburn, VA
    2 days ago

  • Senior Power Platform Developer

    $86.6k - $181.8k

     ...Senior Power Platform Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity: CACI's Agile... 
    Senior
    Full time
    Contract work
    Work experience placement
    Interim role
    Local area
    Flexible hours

    CACI International

    Ashburn, VA
    4 days ago

  • Remote Senior Java Backend Developer

     ...The right candidate will bring an interest in applying his or her talents to national and homeland security problems. The senior developer will use Java, SQL, and Oracle to design, develop, test, and maintain data services (SOAP/REST). Write client services... 
    Senior
    Remote work

    Shuvel Digital

    Ashburn, VA
    2 days ago

  • ServiceNow Developer, Senior

    $77.6k - $176k

     ...Job Number: R0226794 ServiceNow Developer, Senior The Opportunity: We are looking for an experienced and highly skilled ServiceNow Developer to join our team. The successful candidate will play a pivotal role in designing, developing, and implementing ServiceNow... 
    Senior
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Ashburn, VA
    5 days ago

  • Aquatics Programmer (Leesburg)

     ...Department of Parks, Recreation and Community Services is in search of qualified individuals for the role of full-time Aquatics Programmer at the Ashburn Recreation and Community Center, anticipated to open in 2025. This position will be responsible for oversight and... 
    Full time
    Part time
    Currently hiring
    Weekend work
    Afternoon shift
    Weekday work

    Loudoun County Government

    Leesburg, VA
    1 day ago

  • Remote Sr. Software Developer/Systems Engineer

    Job Description: Software Developer/Systems Engineer to support an exciting DHS software development and system support program. The ideal candidate will have AWS experience developing for the cloud, including complete secure cloud integrations, optimizing cloud connectivity...
    Senior
    Remote work

    Shuvel Digital

    Ashburn, VA
    2 days ago

  • Sr. DevSecOps Engineer

    $126.1k - $227.95k

     ...with Master's Degree Must be able to maintain and obtain a CBP Background Investigation prior to start Proven experience as a Senior DevSecOps Engineer or similar leadership role with a strong focus on security. Expertise in AWS cloud infrastructure,... 
    Senior
    Full time
    Shift work

    Leidos

    Ashburn, VA
    4 days ago

  • Senior Software Engineer

    $105k - $165k

     ...with the most accurate digital vetting and analysis tools possible in an easy-to-use, modern software experience. WHAT YOU’LL DO As a Senior Software Engineer at Chess Solutions LLC, you will serve as the principal developer of a digital vetting platform. You will be... 
    Senior
    Full time
    Contract work
    Work at office
    Local area
    Remote work

    CHESS Solutions, LLC

    Leesburg, VA
    2 days ago

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

    $72k - $144k

    Date Posted: 2025-09-11 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...
    Temporary work
    Work experience placement
    Relocation package
    Flexible hours

    RTX

    Hamilton, VA
    5 days ago

  • Sr Salesforce Developer with Security Clearance

    Description Salesforce Developer At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery...
    Senior
    Full time
    Contract work
    Work at office
    Local area

    Bart & Associates, Inc.

    Ashburn, VA
    1 day ago

  • Software Engineer

    $75.2k - $158.1k

    Software Engineer Job Category: Information Technology 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: Local The Opportunity: Join us ...
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Hamilton, VA
    1 day ago

  • Software Engineer

    $32 - $35 per hour

    Job Title: Software Engineer Job Description We are seeking a software engineer who has a passion for creating computer vision or AR/VR technologies to develop new situational awareness technology for military vehicles. You will collaborate with Ft Belvoir’s C5ISR...
    Contract work
    Temporary work
    Casual work
    Work at office
    Work from home

    Actalent

    Hamilton, VA
    2 days ago

  • Software Engineer - Mid level

    $82.1k - $172.4k

     ...around the world that address our customer's needs in the?field of?counter unmanned?systems?(C-UxS)?detection and mitigation. As a Senior Software Engineer, you will be responsible for supporting the technological vision and strategy for different products and solutions... 
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Hamilton, VA
    2 days ago

  • Prin. Software Engineer (Elastic)

    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, ...

    Nightwing

    Hamilton, VA
    2 days ago

  • Software Engineer-TS/SCI

    $113.2k - $237.8k

    Software Engineer-TS/SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Outside Continental US The Opportunity: Are you ready...
    Full time
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Hamilton, VA
    5 days ago

  • Software Engineer (SME)

    $146.67k - $249.33k

    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...
    Full time
    For contractors
    Local area
    Flexible hours

    BAE Systems USA

    Hamilton, VA
    5 days ago

  • Sr. Splunk engineer SME

     ...dashboards. The Splunk engineer will be required to interact with senior management, as necessary. Basic Qualifications ~ Must be...  ...Lifecycle Professional ECSP EC-Council Certified Secure Programmer GCWN Windows Security Administrator GICSP Cyber Security... 
    Senior
    Night shift

    Base One Technologies

    Ashburn, VA
    2 days ago

  • Senior Angular Developer

    Description OCH Technologies is looking for a skilled Angular Developer to join an exciting government contract. This role will be responsible for building and maintaining dynamic, responsive, and interactive web applications using Angular. Location Remote ...
    Senior
    Contract work
    Temporary work
    For contractors
    Work at office
    Local area
    Remote work

    OCH Technologies, LLC

    Leesburg, VA
    25 days ago

  • Java Developer

    $94.4k - $198.2k

    Java Developer 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: Local The Opportunity: CACI is seeking an enthusiastic...
    Full time
    Contract work
    Work experience placement
    Local area
    Immediate start
    Work from home
    Flexible hours

    CACI International

    Hamilton, VA
    5 days ago