• 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 ... with a passion for hands-on technical challenges? CACI seeks a motivated Cyber Security Engineer to support the C5ISR Center at Aberdeen Proving Ground, MD.… more
    CACI International (11/25/25)
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  • Cyber - Application Security Senior…

    Fiserv (Berkeley Heights, NJ)
    …come make a difference at Fiserv. **Job Title** Cyber - Application Security Senior Penetration Tester **About your role:** At Fiserv, we deliver technology ... products and client data through proactive testing and advanced security practices. As a Senior Penetration Tester ,...with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or… more
    Fiserv (12/20/25)
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  • Lead Penetration Tester TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    …and exciting opportunity for a **Lead Penetration Tester ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...!** **Job Summary** Leidos is seeking a **Lead Penetration Tester ** to join a high performing agile team using… more
    Leidos (11/05/25)
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  • Pen Tester

    BAE Systems (Annapolis Junction, MD)
    …a large and complex program focused on preventing, identifying, containing, and eradicating cyber threats. As a Lead Penetration Tester , you'll play a critical ... ensuring the security of Enterprise-wide information systems, working closely with cyber Subject Matter Experts (SMEs) to provide support to a large, complex… more
    BAE Systems (12/09/25)
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  • Penetration Tester , Senior

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    Penetration Tester , Senior The Opportunity: As a seasoned cyber professional, you know that understanding adversary tactics, techniques, and procedures is ... + DoD 8140 baseline Level II Certification such as Security +, CySA+, CISSP, or DoD Cyber Workforce...Certified Professional ( OSCP ) , HTB Certified Penetration Tester Spe cia list ( CPTS ) , eLearnSecurity… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Senior Defense Assessment Analyst (Penetration…

    Chenega Corporation (Sierra Vista, AZ)
    …for the modern federal enterprise. The Senior Defense Assessment Analyst (Penetration Tester ) shall plan for and conduct OT&E cyber survivability assessments ... Senior Defense Assessment Analyst (Penetration Tester ) Sierra Vista, AZ Join our Talent Network...involvement of NSA-certified Red Teams. In accordance with DOT&E cyber policies, the Contractor shall perform T&E planning, execution,… more
    Chenega Corporation (10/03/25)
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  • Senior Penetration Tester

    Belay Technologies (Annapolis Junction, MD)
    …in 2020, and a finalist in 2021! Belay Technologies is seeking a Lead Penetration Tester to join their intel team. The PT is needed to join a high performing ... Agile Framework (SAFe) methodology. The selected candidate will work on a team of cyber Subject Matter Experts (SMEs) who are providing support to a large, complex… more
    Belay Technologies (11/07/25)
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  • Penetration Tester

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Penetration Tester The Opportunity: Are you looking for an opportunity to use your technical expertise and grow your skills to provide technical solutions in support ... our warfighters? We're looking for a Red Team Penetration Tester to help test, configure, and maintain military critical...to creating an environment where you can nourish your cyber career through mentoring, the opportunity to leverage new… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Penetration Tester

    Imagine One Technology & Management (Virginia Beach, VA)
    …Warfare Center Dahlgren Division (NSWCDD). We are looking for **Senior Penetration Tester ** to provide engineering support for Cyber Situational Awareness (SA), ... in Virginia Beach, Virginia. **Experience Requirements:** The **Senior Penetration Tester ** shall have experience with technical processes and technical management… more
    Imagine One Technology & Management (12/01/25)
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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 ... * **The Opportunity:** CACI is seeking a talented Penetration Tester to work on a niche project team with...applications pen-testing experience. As a functional member of a cyber red team, you will look for creative ways… more
    CACI International (10/18/25)
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  • Penetration Tester , Mid

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    Penetration Tester , Mid The Opportunity: As a cyber...or GED + DoD 8140 baseline Certification such as Security +, CySA+, CISSP, or DoD Cyber Workforce ... and experience to shape strategies and help mitigate the most urgent cyber vulnerabilities. Here, you aren't just interpreting reports, you're telling the story… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Penetration Tester 2 (Hybrid - Seattle)

    Nordstrom (Seattle, WA)
    …while maintaining the highest standards of security . As part of our Cyber Security and Privacy Team, you'll help protect our customers, employees, and ... business through proactive mitigation of cyber risks. Position Summary The Penetration Tester ...+ Execute exploitation of discovered vulnerabilities and thoroughly document security impact + Tune scanning and enumeration tools to… more
    Nordstrom (12/18/25)
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  • Senior Mobile Penetration Tester

    US Bank (Minneapolis, MN)
    …demonstrated competence and experience to contribute toward the success of our information security program. As a Senior Penetration Tester , you will be ... exploitations, and recommending mitigation strategies to enhance their resilience against cyber threats. This role requires a deep understanding of web/mobile… more
    US Bank (12/11/25)
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  • Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    …application security program and follow-through ideas to completion + Passionate about cyber security keeping up with latest trends in the threat landscape + ... Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX)...(CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications can be substituted… more
    CoStar Realty Information, Inc. (10/03/25)
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  • Penetration Tester 3 with Poly

    Amentum (Columbia, MD)
    Are you interested in using your skills to help shape the Cyber , Security , & Intel space? If so, look no further. We are seeking a Penetration Tester 3 to ... challenging, mission-critical projects that make a direct impact on the nation's security and intelligence mission. **Responsibilities:** + Serve as a Subject Matter… more
    Amentum (12/21/25)
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  • Penetration Tester

    ManpowerGroup (Chicago, IL)
    …Benefits** including medical/dental/vision/401K/training **Opportunity to work for Jefferson Wells' Cyber Security Center of Expertise** and gain exposure ... are needed to partner with our clients to perform security vulnerability assessments. Engagements may include an individual environment,...testing of a variety of target environments (eg, pen tester , red team tester , vulnerability assessor) +… more
    ManpowerGroup (12/14/25)
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  • Cybersecurity Penetration Tester [Remote…

    BAE Systems (Falls Church, VA)
    …This is an exciting opportunity to work with a highly motivated team of cyber security professionals. **Required Education, Experience, & Skills** + Ability to ... Cybersecurity - Attack Surface Management has an opening for Penetration Tester to assess security controls and work closely with stakeholders to improve overall… more
    BAE Systems (12/05/25)
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  • Penetration Tester (Red Team Experience)

    Deloitte (Rosslyn, VA)
    Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our ... + A Red Teamer is responsible for evaluating the security of an organization's systems, networks, and applications by...reimagine the possible, and fulfill their mission promise. Our Cyber Defense & Resilience offering assists clients in defending… more
    Deloitte (12/13/25)
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  • Software Regression/Salesforce Tester

    General Dynamics Information Technology (Chantilly, VA)
    …to solve complex IT issues while delivering outstanding customer service. Ensure the safety and security of our nation as a Software Tester cand help ensure the ... skills, and a passion for continuous improvement. The Salesforce Tester responsibilities include reviewing code/configurations for bugs; design, program, and… more
    General Dynamics Information Technology (10/14/25)
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  • Penetration Tester

    CACI International (Chantilly, VA)
    Penetration Tester Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... * * **_The Opportunity:_** **Perform computer network evaluations to include penetration security assessments in a cybersecurity red team environment.** **Be part of… more
    CACI International (12/12/25)
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