• Senior System Tester

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …exciting projects in a collaborative, congenial environment. We are seeking a Senior System Tester to conduct comprehensive requirements analysis, ... fixing, troubleshooting, debugging, and performance tuning for DoD software systems . + Implement configuration management practices ensuring software integrity and… more
    Competitive Range Solutions, LLC (06/06/25)
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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...systems and software are functional and compliant, including system peripherals + Developing system and software… more
    ManTech (06/12/25)
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  • Senior Quality Assurance Tester

    ManTech International (Reston, VA)
    …now-unleash your potential with ManTech! ManTech seeks a motivated, career and customer-oriented Senior Quality Assurance Tester to join our team in the Reston ... Chantilly, VA location. This is an onsite position. The Senior Quality Assurance Tester will work with...systems and software are functional and compliant, including system peripherals + Developing system and software… more
    ManTech International (06/16/25)
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  • Senior Web Application Penetration…

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Web Application Penetration Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential ... / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications can be substituted with considerable… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Senior Tester

    Steampunk (Mclean, VA)
    …program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6276/ senior - tester /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help ... our growingDevSecOpspracticedelivering quality assurance services to support application,cloudand data systems development. **Contributions** **Responsibilities:** + Understanding the needs of… more
    Steampunk (04/15/25)
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  • Senior Specialist, Systems

    L3Harris (Springfield, VA)
    …domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - User Acceptance Tester (Active TS/SCI w/CI Poly Required)Job ... Onsite)Job Description:L3Harris Technologies currently has an opening for a Senior Specialist, User Acceptance Tester with expertise...opening for a Senior Specialist, User Acceptance Tester with expertise in Test and Integration for an… more
    L3Harris (05/29/25)
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  • Senior Cyber Penetration Testing

    Koniag Government Services (Washington, DC)
    …Functions, Responsibilities & Duties may include but are not limited to:** The Senior Cyber Penetration Tester will perform advanced security testing across ... Senior Cyber Penetration Testing Washington, DC, USA Req...Solutions,** a Koniag Government Services company, is seeking a Senior Cyber Penetration Testing with a Secret clearance to… more
    Koniag Government Services (07/01/25)
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  • Senior Quality Assurance Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Quality Assurance Engineer and Tester ** to join our team in the **DC, Maryland, and ... include, but are not limited to:** + Leads and performs systems software quality assurance activities ensuring software meets requirements and operates… more
    ManTech (05/30/25)
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  • Information System Security Engineer…

    Amentum (Washington, DC)
    As a Top Secret Information Systems Security Engineer (ISSE) for this program, you will be working in an organization that's mission is to develop and operate the ... the secure design, analysis, and test of information security systems and products. You will ensure technical documentation exists... and is kept up to date to include system security plans, business impact analyses, continuity of operations… more
    Amentum (06/18/25)
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  • Senior Vulnerability Assessor - Team Lead

    Leidos (Bluemont, VA)
    **Description** Leidos has an immediate need for an experienced Senior Vulnerability Assessor to work as a Team Lead for a customer on a highly-visible and strategic ... intrusion detection and protective security services to FEMA information systems including local area networks/wide area networks (LAN/WAN), commercial Internet… more
    Leidos (06/18/25)
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  • Arabic Instructor- Senior CAT III

    FedSys Secure (Washington, DC)
    Arabic Instructor- Senior CAT III Location Northern VA/DC Area Contract Length 9 Year Contract Minimum Education Required Bachelor Company Overview FEDSYS is a ... and staffing. Services include requirements analysis, engineering, facility and systems design, systems integration and installation, customization, programming,… more
    FedSys Secure (05/16/25)
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  • Senior Software Test Engineer

    Shuvel Digital (Annapolis, MD)
    …may work independently but participate in project-wide reviews of requirements, system architecture, and detailed design documents, and work with developers and ... + Champion effective team use of a defect tracking system (eg, JIRA) to ensure discovered defects are reported,...+ Experience working with both Linux and Windows operating systems . + Working knowledge of networks, cyber security, and… more
    Shuvel Digital (05/13/25)
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  • Mid/ Senior Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …a member of an Agile development team building a large complex enterprise system . Development includes the full range of turning Agile user stories into ... deployment of the new capabilities for the large complex enterprise system . Following the Behavior-driven Development (BDD) pattern, developers are responsible for… more
    Belay Technologies (04/16/25)
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  • Test Engineer Senior

    General Dynamics Information Technology (Washington, DC)
    …your opportunity to make a personal impact as a **Test Engineer Senior ** supporting essential government clients performing mission-critical duties. GDIT is your ... GDIT, people are our differentiator. As a **Test Engineer Senior ** , you will help ensure today is safe...will ensure the effective and efficient operation of client systems . This work offers the opportunity to make an… more
    General Dynamics Information Technology (06/28/25)
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  • Senior Dynamics Developer

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring a Senior CRM Developer to lead a team of other CRM developers on new system design and development as well as maintenance ... and performance requirements. Develops software and interfaces in accordance with system and security requirements within the agency. Ensures requirements are met… more
    GovCIO (06/10/25)
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  • Senior Transit Inspector

    WSP USA (Washington, DC)
    This Opportunity WSP USA is seeking multiple **Part-Time Senior Transit Inspectors** to join our **National Fleet Facilities Team.** These positions may be based out ... position is responsible for the review and inspection of specific component systems as well as overall vehicle readiness and compliance with contract requirements… more
    WSP USA (07/01/25)
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  • Senior QA Analyst - UAT & Performance…

    HTC Global Services Inc (Baltimore, MD)
    …conduct integrated, scenario-based User Acceptance Testing (UAT) of complex health exchange systems . Develop and identify test data for test scenarios. Execute test ... as performance modeling, establishing baselines, services monitoring, and profiling system performance. Use performance tools such as JMeter, Gatling, BlazeMeter,… more
    HTC Global Services Inc (06/26/25)
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  • Senior Software Engineer

    Leidos (Alexandria, VA)
    …a member of an Agile development team building a large complex enterprise system . Development includes the full range of turning Agile user stories into ... deployment of the new capabilities for the large complex enterprise system . Following the Behavior-driven Development (BDD) pattern, developers are responsible for… more
    Leidos (06/20/25)
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  • Senior Web Designer/Developer with…

    Zantech (Suitland, MD)
    …career. Come join our team! Zantech is looking for an upcoming talented Senior Web Designer/Developer with an Active TS-SCI Security Clearance to lead web support ... development experience with government intelligence products or similar classified environments/ systems Required Certifications/Education: + Bachelor's degree in Computer Science,… more
    Zantech (06/08/25)
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  • Cyber Security Specialist - Multiple Levels

    Science Systems and Applications, Inc. (Lanham, MD)
    Science Systems and Applications, Inc. (SSAI) is seeking candidates for cybersecurity roles to support multiple opportunities with public, private and government ... or a related field. + Strong understanding of networking fundamentals, operating systems , and basic security principles. + Experience with basic tools like… more
    Science Systems and Applications, Inc. (07/02/25)
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