• Senior Web Application

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Web Application Penetration Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and ... year of professional experience penetration testing + Experience with web application penetration testing, identifying and exploiting attack chains to… more
    CoStar Realty Information, Inc. (10/02/25)
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  • Senior Penetration Tester

    Humana (Washington, DC)
    …large language models (LLMs), artificial intelligence, and other relevant topics. The Senior Penetration Tester enables secure and compliant business operations ... by performing application security-focused penetration tests. This role helps...assessments meet service level agreements, such as completing standard web application assessments within established timeframes, while… more
    Humana (09/30/25)
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  • Senior Associate, Mid-Level…

    Ankura (Washington, DC)
    …Overview: We are seeking a Mid-Level Penetration Tester with a focus on Web , API, and Mobile Application security assessments to join our consulting team. ... United States. Responsibilities: Technical Execution (75%) + Conduct manual and automated penetration tests on web applications, APIs (REST, GraphQL, SOAP), and… more
    Ankura (09/09/25)
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  • Senior Penetration Tester,…

    Google (Reston, VA)
    …Certified Professional (OSCP), GIAC Cloud Penetration Tester (GCPN), or GIAC Web Application Tester (GWAPT). + Experience with securing cloud-native CI/CD ... Senior Penetration Tester, Kubernetes, Google Public Sector _corporate_fare_ Google _place_ Reston, VA, USA; Maryland, USA; +2 more; +1 more _laptop_windows_… more
    Google (10/01/25)
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  • Senior Consultant, Offensive Security,…

    Palo Alto Networks (Washington, DC)
    …Metasploit + Strong knowledge of tools and techniques used to conduct network, wireless, and web application penetration testing + Familiarity with web ... - just to name a few! **Your Career** The Senior Consultant on the Offensive Security team is focused...of network vulnerability assessments, web and cloud application security testing, network penetration testing, red… more
    Palo Alto Networks (09/05/25)
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  • Senior Red Cyber Operator

    Parsons Corporation (Fort Belvoir, VA)
    Penetration Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, ... **Job Description:** Parsons is looking for an amazingly talented ** Senior Red Cyber Operator** to join our team! In...to conduct red team assessments, offensive cyber operations, and penetration testing. **What You'll Be Doing:** + Penetration more
    Parsons Corporation (09/19/25)
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  • Senior Application Security Engineer…

    Confluent (Washington, DC)
    …knowledge of security fundamentals, especially as they relate to the fields of Web Application Security and Cloud Security primitives + Experience working with ... Confluent. One Team. One Data Streaming Platform. **About the Role:** As an application security engineer at Confluent, you will join a team of security architects… more
    Confluent (10/02/25)
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  • Mid/ Senior Information Systems Security…

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is Mid/ Senior Information Systems Security Engineer (ISSE) to join our intel team. The selected ... appropriate information security architectures and functionality to ensure uniform application of security policy and enterprise solutions. + Recommending and… more
    Belay Technologies (08/07/25)
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  • Senior Cyber Security Engineer

    Leidos (Chantilly, VA)
    …tool development, threat detection, and incident response + Working knowledge of web application vulnerability assessment, penetration testing, and fuzzing ... **Description** Leidos is currently seeking a ** Senior Cyber Security Engineer** who is responsible for developing and implementing advanced security solutions to… more
    Leidos (08/30/25)
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  • Senior Information System Security Engineer…

    BAE Systems (Annapolis Junction, MD)
    …hardware/software security implementation, communication protocol, encryption techniques/tools, and web services. + Must have experience with secure configurations ... services management processes, such as assessing and auditing network penetration testing, anti-virus planning assistance, risk analysis, and incident response.… more
    BAE Systems (09/09/25)
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