• Application Tester

    Electrosoft (Gaithersburg, MD)
    Application Tester Posted: 05/13/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based solutions and services ... please apply and share in the many benefits and opportunities we offer. Application Tester Responsibilities and Duties: + Application Tester supporting… more
    Electrosoft (01/12/26)
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  • Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    …Testing Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications can be ... Lead Web App Pen Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP)...production. The candidate will utilize threat modeling, white box application security analysis, and grey box penetration testing. This… more
    CoStar Realty Information, Inc. (01/02/26)
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  • Penetration Tester 3

    ARSIEM (Annapolis Junction, MD)
    …+ Eight (8) experience of related work experience as a Penetration Tester performing network and application -level testing using established test protocols ... every client you work with. ARSIEM seeks a Penetration Tester 3 . This position will support one of...and federal security regulations + Perform both network and application -level testing using established testing protocols and methods. Clearance… more
    ARSIEM (01/13/26)
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  • Quality Assurance (Automation) Tester

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring fora **Quality Assurance (Automation) Tester ** todo full lifecycle application testing of EEOC Enterprise applications. ... Git. + Maintain and update automation code with new release of the application . + Solid understanding of implementation of Selenium BDD framework. + Excellent… more
    GovCIO (12/20/25)
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  • Red Cyber Operator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …(GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). ... worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a… more
    General Dynamics Information Technology (01/14/26)
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  • Senior Red Cyber Operator

    Parsons Corporation (Fort Belvoir, VA)
    …(GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). ... + Expertise in antivirus evasion, EDR evasion, and/or penetration testing **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This position is part of our Federal Solutions team. The Federal Solutions… more
    Parsons Corporation (12/19/25)
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  • Red Cyber Operator

    EM Key Solutions, Inc. (Lorton, VA)
    …(GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). ... + Expertise in antivirus evasion, EDR evasion, offensive infrastructure, phishing and social engineering campaigns, and/or penetration testing of critical infrastructure, networking, IoT, and wireless devices. About IFT : Founded in 2022, IFT is a… more
    EM Key Solutions, Inc. (01/06/26)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …Professional (CLNP) + CompTIA Pentest+ CompTIA Cybersecurity Analyst (CySA+) + GPEN - Penetration Tester + GWAPT - Web Application Penetration Tester + GSNA ... for leadership situational awareness. + Analyze host, network, and application logs in addition to malware and code. +...Exploit Researcher and Advanced PenetrationTester + GWEB - Web Application Defender + GNFA - Network ForensicAnalyst + GMON… more
    Leidos (12/19/25)
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  • Incident Response Deputy Team Lead

    Leidos (Ashburn, VA)
    …Professional (CLNP) + CompTIA Pentest+ CompTIA Cybersecurity Analyst (CySA+) + GPEN - Penetration Tester + GWAPT - Web Application Penetration Tester + GSNA ... + GXPN - Exploit Researcher and Advanced PenetrationTester + GWEB - Web Application Defender + GNFA - Network ForensicAnalyst + GMON - Continuous Monitoring… more
    Leidos (12/03/25)
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  • Pen Tester

    BAE Systems (Annapolis Junction, MD)
    …for delivering exceptional results. We're seeking a highly skilled Lead Penetration Tester to join our high-performing agile team, utilizing the Scaled Agile ... preventing, identifying, containing, and eradicating cyber threats. As a Lead Penetration Tester , you'll play a critical role in ensuring the security of… more
    BAE Systems (12/09/25)
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