• COLSA Corporation (Shalimar, FL)
    … (GXPN); Certified Ethical Hacker (CEH); GIAC Web Application Penetration Tester (GWAPT); or Offensive Security Web Expert (OSWE) + Experience performing ... Strong knowledge of computer networking concepts, protocols (TCP/IP, UDP), and network security methodologies (eg, firewalls, IDS/IPS, VPNs, routing/switching).… more
    DirectEmployers Association (12/06/25)
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  • Lead Penetration Tester TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    Tester ** **Leidos** has a new and exciting opportunity for a **Lead Penetration Tester ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...(GPEN) + Certified Ethical Hacker (CEH) + Certified Information Security Manager (CISM) + Certified Web Application more
    Leidos (11/05/25)
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  • Pen Tester

    BAE Systems (Annapolis Junction, MD)
    Tester (GPEN) + Certified Ethical Hacker (CEH) + Certified Information Security Manager (CISM) + Certified Web Application Defender (GWEB) + Certified ... incident response. + Extensive experience providing information assurance support for application development that includes system security certifications and… more
    BAE Systems (12/09/25)
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  • Penetration Tester , Senior

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …to c ond uct hands-on security testing + 7+ years of experience performing network security analysis, including sof tware or traffic analysis + TS / SCI ... Penetration Tester , Senior The Opportunity: As a seasoned cyber...deliver meaningful, actionable recommendations. You'll oversee the monitoring of security environments and identify gaps by viewing systems through… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • [Entry Level] Software Tester / Field…

    JND (Englewood Cliffs, NJ)
    …(http://www.jndsolutions.com/) #Samsung #Android #Mobile #Quality Assurance #Field Testing # Network Tester #Mobile Engineer #Test Assurance #QA ... #Engineering #Informative #Information #Informatics #Technology #IT #Tech #Mathematics #IS Security # Network Administration #Networking #System Administration #Project… more
    JND (12/18/25)
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  • 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: ... testing, with proficiency in utilizing tools and methodologies to evaluate network and application -level technologies for vulnerabilities and exploits. +… more
    CACI International (11/25/25)
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  • Senior Penetration Tester

    Belay Technologies (Annapolis Junction, MD)
    Tester (GPEN) + Certified Ethical Hacker (CEH) + Certified Information Security Manager (CISM) + Certified Web Application Defender (GWEB) + Certified ... incident response. + Extensive experience providing information assurance support for application development that includes system security certifications and… more
    Belay Technologies (11/07/25)
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  • Lead Web Application Penetration…

    M&T Bank (Wilmington, DE)
    …professionalism at all times + Intermediate working knowledge in social engineering, application security (web and mobile), physical methods, lateral movement, ... work schedule at our Buffalo, NY Tech Hub._ **Overview:** Searches for application and system weaknesses that are exploitable, and partners with technology,… more
    M&T Bank (11/20/25)
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  • Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    …the Box Penetration Testing Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those ... 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… more
    CoStar Realty Information, Inc. (10/03/25)
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  • Penetration Tester 3 with Poly

    Amentum (Columbia, MD)
    …agency specific and federal security regulations + Perform both network and application -level testing using established testing protocols andMethods + ... and federal security regulations + Perform both network and application -level testing using established testing...(8) experience of related work experience as a Penetration Tester performing both network and application more
    Amentum (12/21/25)
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  • Senior Mobile Penetration Tester

    US Bank (Minneapolis, MN)
    …cyber threats. This role requires a deep understanding of web/mobile application security principles, hardware/software, advanced penetration testing techniques, ... technology, IT operations and project management **Required Skills/Experience** . **Mobile Application Security ** : Familiarity with Android and iOS testing… more
    US Bank (12/11/25)
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  • Penetration Tester 3

    ARSIEM (Annapolis Junction, MD)
    …Qualifications + Eight (8) experience of related work experience as a Penetration Tester performing network and application -level testing using established ... 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… more
    ARSIEM (10/14/25)
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  • Penetration Tester

    ManpowerGroup (Chicago, IL)
    …Testing consultants are needed to partner with our clients to perform security vulnerability assessments. Engagements may include an individual environment, or a ... combination of environments, including network , system, wireless, or mobile and applications that are web-based, server-based mobile or Cloud-based. Additionally,… more
    ManpowerGroup (12/14/25)
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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 ... (Load balancers, Proxies, hybrid cloud implementations, VPNs) + Familiarity with network and host-based security system components (Firewalls, Endpoint… more
    BAE Systems (12/05/25)
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  • Principal Penetration Tester

    Citizens (Phoenix, AZ)
    …ability to work closely with cross-functional teams to enhance the organization's security posture. The Principal Penetration Tester will deliver detailed ... remediation recommendations for technical and non-technical audiences. + Partner with application development, infrastructure, and security operations teams to… more
    Citizens (12/17/25)
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  • Principal Penetration Tester

    Comcast (Philadelphia, PA)
    …will be responsible for conducting a variety of Pen Tests, including web application , network , mobile, and cloud penetration testing, as well as participating ... remote option.) **Job Summary** We are looking for an experienced Principal Penetration Tester (Engineering Level 5) to join our Penetration Testing Team. In this… more
    Comcast (10/29/25)
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  • Penetration Tester , Mid

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …to c ond uct hands-on security testing + 2+ years of experience performing network security analysis, including sof tware or traffic analysis + TS / SCI ... Penetration Tester , Mid The Opportunity: As a cyber professional,...vulnerabilities and deliver meaningful, actionable recommendations. You'll help monitor security environments and uncover gaps by viewing systems through… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Penetration Tester - Part Time & Remote

    TestPros (Sterling, VA)
    …Open Source Security Testing Methodology Manual (OSSTMM), Open Web Application Security Project (OWASP), Penetration Testing Execution Standard (PTES), ... or Corp. to Corp) Job Summary TestPros is looking for an experienced Penetration Tester professional to support our IT Security consulting work for various… more
    TestPros (11/18/25)
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  • Secret Vulnerability Penetration Tester

    Insight Global (Aberdeen Proving Ground, MD)
    …manual testing experience * Proficiency in tools/methodologies for evaluating network and application -level vulnerabilities * Intermediate knowledge of ... client of Insight Global is seeking a Cybersecurity Penetration Tester to work 100% onsite at Aberdeen, MD in...exploits using tools like Wireshark and Burp Suite, interpreting network traffic, and performing penetration testing in secure SCIF… more
    Insight Global (12/07/25)
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  • Software Programmer 1 (Software Tester

    GovCIO (Martinsburg, WV)
    …Junior Software Tester , full time 2 nd shift work at the VA's Network Security and Operations Center (NSOC), working for Service Design and Implementation ... and user requirements and software design specifications + Provide Level 2 application support + Detect software failures so that defects may be discovered… more
    GovCIO (11/19/25)
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