• Exploit Developer /Penetration…

    Northrop Grumman (VA)
    …server & client-side attacks, protocol subversion, physical access restrictions, and web application exploitation + Proficiency in the internal workings ... and the greater company CISO/Global Secure Solutions organization. The Exploit Developer /Penetration Tester position conducts network or software vulnerability… more
    Northrop Grumman (07/18/25)
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  • Senior Web Application Penetration…

    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 residential ... Utilize sustainable methods to automate finding feedback to generate developer work items and trigger re-scan when associated work...(CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Senior Developer - Software Tester

    WESCO (Pittsburgh, PA)
    …of large scale, big data, custom hardware multi-platform software products that includes; web , API and mobile application interfaces. Incumbents in this position ... and substantial decision-making authority. **Responsibilities:** + Tests complex API, web and mobile based applications that reference database back-end systems.… more
    WESCO (06/06/25)
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  • Penetration Tester (Part Time & Remote)

    TestPros (Sterling, VA)
    …methods such as Open Source Security Testing Methodology Manual (OSSTMM), Open Web Application Security Project (OWASP), Penetration Testing Execution Standard ... emphasis on white box testing, black box testing, internal networks, external networks, web applications, and application /code review + Understanding of Pen Test… more
    TestPros (07/29/25)
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  • Mid- Level System Tester

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …standards. Key Responsibilities: + Develop and implement microservice architectures for web and application services, ensuring virtual instances, load balancing, ... a collaborative, congenial environment. We are seeking a Mid-Level System Tester to conduct software testing, debugging, performance optimization, and validation for… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Junior Software Developer

    TekSynap (IN)
    …to or during the first 90 days of employment: + ServiceNow Certified Application Developer + ServiceNow Certified System Administrator + Microsoft Certified: ... (SRE) Foundation + ICAgile Certified Professional (ICP) + CIW Web Development Professional + ISTQB Certified Tester ...Foundation Level + GIAC Secure Software Programmer + Esri Developer Certification (Desktop or Web Developer more
    TekSynap (08/13/25)
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  • Associate Engineer/ Developer , Software…

    Leviton (New Orleans, LA)
    …challenging and constantly changing world. About the role As a Software Quality Assurance Tester at Leviton you'll delve into the innovative realm of IoT, smart home ... Orleans, LA office. Dependent on degree level this position may be a Developer or an Engineer. Responsibilities This is a hands-on quality assurance engineering… more
    Leviton (07/18/25)
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  • Software Developer with active TS/SCI…

    Leidos (Annapolis Junction, MD)
    …of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java, Python, embedded ... C/C++, Java cryptographic framework, XML, web UI and special purpose device programming opportunities are available. You will be responsible for analyzing and… more
    Leidos (08/08/25)
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  • Senior Application Security Engineer

    Leidos (Clarksburg, WV)
    …services experience in an Enterprise Environment utilizing cross platform technologies + Certified Web Application Penetration Tester (CWAPT) or Certified ... Clarksburg, WV with remote work possible. As a Senior Application Developer , you will be a key...preferred in as many of the following programming languages, web services, and applicable software stacks as possible: REST,… more
    Leidos (05/21/25)
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  • Senior Application Security Architect

    Leidos (Clarksburg, WV)
    …in lieu of a degree + 6+ years of prior relevant experience + Certified Web Application Penetration Tester (CWAPT) or Certified Application Security ... possible. We are seeking a talented and experienced Senior Application Security Architect on our team. The ideal candidate...Specialist (CASS) required + Previous System Administration, Developer , and Web services experience in an… more
    Leidos (05/22/25)
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