• 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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  • 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 (09/22/25)
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  • Senior Penetration Tester

    US Bank (Irving, TX)
    …cyber threats. This role requires a deep understanding of web/mobile application security principles, ATM hardware/software, advanced penetration testing ... experience to contribute toward the success of our information security program. As a Senior Penetration Tester ,...and chaining exploits to demonstrate real-world impact. . **Mobile Application Security ** : Familiarity with Android and… more
    US Bank (12/11/25)
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  • System Architect - PEN Tester

    TEKsystems (Frankfort, KY)
    …basic scripting + A proactive mindset for identifying and managing risks in application security and technology selection Preferred (but not required): + ... (System Architect) Are you passionate about uncovering vulnerabilities and strengthening security ? We're looking for a skilled Penetration Tester to take… more
    TEKsystems (12/12/25)
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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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  • Senior Business Analyst/ Tester

    Tyto Athene (Aurora, CO)
    **Description** Tyto Athene is seeking a detail-oriented **Business Analyst Tester ** to support ongoing projects within our E-commerce Operations Services Support ... testing, managing quality assurance testing, and conducting training of application corrections, enhancements, and upgrades to validate that software modifications… more
    Tyto Athene (11/28/25)
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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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