• Penetration Tester

    CACI International (Annapolis Junction, MD)
    Penetration Tester Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel ... Opportunity:** We are seeking an experienced and knowledgeable Penetration Tester to serve as a Subject Matter Expert (SME)...serve as a Subject Matter Expert (SME) for our cybersecurity team. In this role, you will provide specialized… more
    CACI International (07/18/25)
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  • Senior Web Application Penetration Tester

    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 real ... from an accredited, not for profit university or college (preferably in Computer Science/ Cybersecurity ) + A track record of commitment to prior employers + Minimum 1… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Senior Quality Assurance Tester

    ManTech International (Reston, VA)
    …with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity , IT, Data Analytics and Software Development. Elevate your career ... with MANTECH! ManTech seeks a motivated, career and customer-oriented Senior Quality Assurance Tester to join our team in the Reston or Chantilly, VA location. This… more
    ManTech International (07/16/25)
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  • Senior System Tester

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …a collaborative, congenial environment. We are seeking a Senior System Tester to conduct comprehensive requirements analysis, software testing, debugging, and ... Agile Scrum methodologies, microservice architectures, cloud computing, and security compliance within DoD environments. Key Responsibilities: + Perform requirements… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Mid- Level System Tester

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …a collaborative, congenial environment. We are seeking a Mid-Level System Tester to conduct software testing, debugging, performance optimization, and validation for ... microservice architectures, cloud computing, database systems, and software security compliance , ensuring robust and scalable testing methodologies aligned with DoD… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Test Engineer

    Nightwing (Sterling, VA)
    …scripts, or procedures + Document test procedures to ensure replicability and compliance with standards + Develop or specify standards, methods, or procedures to ... the product being tested. Desired Certs: + ISTQB Certified Tester Foundation Level (CTFL): A foundational certification covering basic...on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing… more
    Nightwing (06/27/25)
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  • Pen Test Operator

    Guidehouse (Beltsville, MD)
    …exploitable vulnerabilities in networks and systems. They will also measure compliance with organizational security policies, test whether staff are aware of ... security issues and ultimately determine the organization's risk to cybersecurity threats. **Other Responsibilities Will Include:** + Performing network mapping and… more
    Guidehouse (07/21/25)
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  • HVA Operations Personnel (Operator) - DOT (15.27)

    OCT Consulting, LLC (Washington, DC)
    …experience in enterprise environments + 2+ years of experience with federal cybersecurity assessments and compliance requirements + Demonstrated experience with ... the Penetration Test phase of NT1 HVA Assessments + Rules of Engagement Compliance : Interpret and strictly follow applicable rules of engagement during all testing… more
    OCT Consulting, LLC (07/17/25)
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  • Senior Information Security Specialist

    ISYS Technologies (Washington, DC)
    …strategies in alignment with NIST, OMB M-22-09, and other federal cybersecurity standards. + Deploy and support identity, credential, and access management ... and identity governance frameworks for federal environments. + Lead compliance efforts, including control assessments under NIST 800-53, POA&M management,… more
    ISYS Technologies (07/30/25)
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  • Test Engineer

    Synergy ECP (Columbia, MD)
    …intelligence industries. Our capabilities are focused on software engineering, cybersecurity , system engineering and IT services. Providing these services, Synergy ... Clearance Required: TS/SCI w/ FS Poly Other Requirements: US Citizenship Tester Engineer analyzes system requirements and concept of operations documents,… more
    Synergy ECP (07/16/25)
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