• Senior Software Tester - Expert

    Amentum (Chantilly, VA)
    Amentum is seeking a skilled Senior Software Tester to join our team. The ideal candidate will be well-versed in ensuring the quality and reliability of software ... products through comprehensive testing. You will work closely with the development team to identify and resolve issues, ensure that our software meets the highest standards of quality, and contribute to our continuous integration and delivery pipelines.… more
    Amentum (08/10/25)
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  • Systems Interoperability Tester

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Systems Interoperability Tester , Senior ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, ... Description:** CGI Federal has an exciting opportunity for a Systems Interoperability Tester within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Senior Quality Assurance Tester

    ManTech International (Reston, VA)
    …This is for a future opportunity ManTech seeks a motivated, career and customer-oriented Senior Quality Assurance Tester to join our team in the Reston or ... Chantilly, VA location. This is an onsite position. The Senior Quality Assurance Tester will work with the engineering and quality assurance/test teams to… more
    ManTech International (10/15/25)
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  • Senior Quality Assurance Tester

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Quality Assurance Tester ** to join our team in the **Reston or Chantilly, VA** location. ... This is an **onsite** position. The ** Senior Quality Assurance Tester ** will work with the engineering and quality assurance/test teams to perform exploratory,… more
    ManTech (09/11/25)
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  • Penetration Tester , Senior

    CACI International (Chantilly, VA)
    Penetration Tester , Senior Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Travel: None * * * **The Opportunity:** CACI is seeking a talented Penetration Tester to work on a niche project team with specific experience planning and executing… more
    CACI International (10/18/25)
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  • Senior Tester

    Steampunk (Mclean, VA)
    …program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6875/ senior - tester /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help ... + Certified Manager of Software Testing (CMST) + DHS Trusted Tester Certification (TTv5) + Excellent written and verbal communication skills, interpersonal… more
    Steampunk (10/03/25)
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  • Senior SOC Analyst and Penetration…

    BAE Systems (Sterling, VA)
    …and sustain a mission-focused solution for a restricted Intelligence Community customer. As our Senior SOC Analyst and Penetration Tester , you ll play a pivotal ... Other incentives may be available based on position level and/or job specifics. ** Senior SOC Analyst and Penetration Tester ** **114791BR** EEO Career Site Equal… more
    BAE Systems (09/09/25)
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  • Senior Automation Tester

    General Dynamics Information Technology (Fairfax, VA)
    …Yes **Job Description:** GDIT's team is looking for a dynamic and experienced Automation Tester . As the Automation Tester you will be expected to participate in ... writing, maintaining, executing automation scripts, troubleshooting and analysis on the development of systems. You will provide support in the development, implementation and maintenance of test process and diagnostic programs and place a specific focus on… more
    General Dynamics Information Technology (10/07/25)
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  • Senior Quality Assurance (QA) Tester

    Guidehouse (Mclean, VA)
    …Ability to Obtain Public Trust **What You Will Do** **:** Guidehouse Senior Quality Assurance (QA) Testers lead quality assurance efforts across complex application ... meet high standards for functionality, performance, and user experience. Our Senior QA Testers work closely with cross-functional teams to identify risks,… more
    Guidehouse (09/27/25)
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  • IT Audit Lead/Internal Controls Tester

    E-volve Technology Systems, Inc. (Reston, VA)
    IT Audit Lead/Internal Controls Tester Reston, VA Security Clearance Requirement: Current TS/SCI Location Note: On-Site Support Required Position Description: An IT ... Audit Lead/Internal Controls Tester is responsible for overseeing the planning, coordination, and...assessment results to a variety of client stakeholders, including senior leadership personnel + Planning and executing day-to-day activities… more
    E-volve Technology Systems, Inc. (10/04/25)
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  • Business Systems Analyst/ Tester

    CACI International (Reston, VA)
    Business Systems Analyst/ Tester Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular ... defects to closure. + Work independently with minimal guidance from more senior subject matter experts. + Develop subject matter expertise for assigned components.… more
    CACI International (10/21/25)
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  • Senior Red Cyber Operator

    Parsons Corporation (Fort Belvoir, VA)
    …and redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Senior Red Cyber Operator** to join our team! In this role you will ... in DoDD 8570.01, 8570.01-M, 8140.01-03, and as amended. + Must pass the DCART senior operator aptitude test before joining DCART as an Operator. + Must be willing… more
    Parsons Corporation (09/19/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Description:** Deliver simple solutions to complex problems as a Software Developer, Senior at GDIT. Here, you'll tailor cutting-edge solutions to the unique ... critical defense capabilities managed by multiple DoD and/or US Government customers. Senior DoD stakeholders such as the Joint Chiefs of Staff, Combatant… more
    General Dynamics Information Technology (08/22/25)
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  • Senior Software Engineer

    Leidos (Alexandria, VA)
    …Mocking frameworks: JUnit, Jupiter, Mockito, Jasmine, Karma, Cucumber, Unified Functional Tester (UFT), Selenium, FITNesse. + Experience with build tools: Maven, ... CMake, RPM, Jenkins, Nexus. + Experience with high level requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and testing and continuous integration. + Experience in… more
    Leidos (09/18/25)
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  • Software Test Engineer

    ManTech (Ashburn, VA)
    ManTech seeks a motivated, career and customer-oriented **Software** ** Tester ** to join our team in **Ashburn, Virginia.** This is a hybrid position. Currently, ... **ManTech** is seeking a motivated, career and customer-oriented ** Tester ** to join our team supporting the Customs and Border Protection (CBP) Traveler Processing… more
    ManTech (09/06/25)
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  • Network Engineer 5

    M. C. Dean (Chantilly, VA)
    …Responsibilities:** + Survey Reports measurement results in actionable form to more senior personnel and management. + Conducts any surveys, inspections, tours, etc. ... level performance and provide quick feedback on potential improvement + Assist senior network engineers to identify and resolve network security issues. + Develop… more
    M. C. Dean (08/30/25)
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  • Language Instructors

    Leidos (Chantilly, VA)
    …objectives. + Undergo sponsor-provided training to become a **certified language tester ** . + Conduct **3-4 language proficiency assessments per week** following ... of **language culture and current events** . + Collaborate with senior instructors to maintain **instructional standards and curriculum quality.** **Minimum… more
    Leidos (10/21/25)
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  • Foreign Language Instructor - Chinese Mandarin,…

    CACI International (Fairfax, VA)
    …daily in courses at ILR 0-3. In addition to teaching, you will undertake tester training to become certified language testers and conduct 3-4 language tests per ... have strong foreign language skills and will work under direction of experienced senior trained instructors. + It is also important that candidates are familiar with… more
    CACI International (10/18/25)
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  • Network Engineer 4

    M. C. Dean (Springfield, VA)
    …testing, calibration, or industry-specific tools and software (spectrum analyzer, cable tester , Alignment tool) Tools/Software + Experience in computer networks + ... leadership training and tuition reimbursement. + Open and transparent communication with senior leadership as well as local office management. **We offer an… more
    M. C. Dean (10/10/25)
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  • Mandarin Instructor

    Leidos (Vienna, VA)
    …**ILR levels 0-3** . + Complete training and become a **certified language tester ** , with expectations to conduct **3-4 language proficiency assessments weekly** . ... **strong foreign language skills** and will work under the direction of experienced senior trained instructors. + It is also important that candidates are **familiar… more
    Leidos (09/07/25)
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