• Cyber Security Engineer (Penetration…

    CACI International (Aberdeen Proving Ground, MD)
    Cyber Security Engineer (Penetration Tester ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... for hands-on technical challenges? CACI seeks a motivated Cyber Security Engineer to support the C5ISR Center at Aberdeen...Ground, MD. You will join a team of cyber security engineers to perform vulnerability assessments for the Cyber… more
    CACI International (11/25/25)
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  • Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    …Penetration Testing Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications ... Lead Web App Pen Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP)...The candidate will utilize threat modeling, white box application security analysis, and grey box penetration testing. This position… more
    CoStar Realty Information, Inc. (10/03/25)
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  • Penetration Tester - IT Security

    TestPros (Sterling, VA)
    …Program Management, Program Oversight, Process Audit, Intelligence Analysis, Cyber Security , NIST 800-53, NIST SP 800-171 / CMMC Consulting/Assessment/Compliance, ... external and internal vulnerability assessments, penetration testing, and compliance-based security evaluations for government or municipal environments. This role… more
    TestPros (12/04/25)
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  • Cybersecurity Test Engineer, Penetration…

    COLSA Corporation (Shalimar, FL)
    …workforce certifiction is highly desired. Possible certifications include: Offensive Security Certified Professional (OSCP); GIAC Penetration Tester (GPEN); ... Tester (GXPN); Certified Ethical Hacker (CEH); GIAC Web Application Penetration Tester (GWAPT); or Offensive Security Web Expert (OSWE) + Experience… more
    COLSA Corporation (12/06/25)
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  • Quality Assurance Software Tester

    Tactibit Technologies LLC (Silver Spring, MD)
    … testing, hardening, and assessments to meet strict compliance and operational security requirements Quality Assurance Software Tester requirements are: + 5+ ... in everything we do. About the Quality Assurance Software Tester position We are looking for a talented Quality...to pass a full background investigation and obtain a security badge to enter the applicable government facility Desired… more
    Tactibit Technologies LLC (09/25/25)
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  • 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 ... * * * **The Opportunity:** We are seeking an experienced and knowledgeable Penetration Tester to serve as a Subject Matter Expert (SME) for our cybersecurity team.… more
    CACI International (10/17/25)
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  • Lead Engineer, Penetration Tester

    Target (Brooklyn Park, MN)
    …smoothly, securely and reliably from the inside out. As a Lead Engineer, Penetration Tester on Target's Security Testing Services team, you will play a critical ... to well-being and beyond at https://corporate.target.com/careers/benefits . **LEAD ENGINEER, PENETRATION TESTER ** **About us:** Target is an iconic brand, a Fortune… more
    Target (11/05/25)
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  • Cybersecurity Penetration Tester [Remote…

    BAE Systems (Falls Church, VA)
    …BAE Systems Cybersecurity - Attack Surface Management has an opening for Penetration Tester to assess security controls and work closely with stakeholders to ... improve overall security posture. Position will work on a wide array...based on position level and/or job specifics. **Cybersecurity Penetration Tester [REMOTE JOB]** **119070BR** EEO Career Site Equal Opportunity… more
    BAE Systems (12/05/25)
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  • Principal Penetration Tester

    Citizens (Plano, TX)
    …ability to work closely with cross-functional teams to enhance the organization's security posture. The Principal Penetration Tester will deliver detailed ... to shape a rewarding career filled with impactful challenges. The Principal Penetration Tester will play a critical role in building and shaping our newly formed… more
    Citizens (12/03/25)
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  • Software Applications Tester

    L3Harris (Rochester, NY)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Software Applications Tester Job Code: 30343 Job Location: ... within the organization + Ability to obtain a US Security Clearance. Qualifications: + Bachelor's Degree and minimum 4...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (11/25/25)
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