• 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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  • 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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  • Junior Software Developer

    TekSynap (VA)
    …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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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java, Python, embedded ... such as Oracle, PostgreSQL, MongoDB, SQL Server. Must have experience with Web Application User Interface Development, knowledge of databases and structures,… more
    Leidos (08/08/25)
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  • JAVA Software Engineer

    BAE Systems (Alexandria, VA)
    …of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java, Python, embedded ... WADL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins. + Experience with Web Application User Interface Development, knowledge of databases and… more
    BAE Systems (07/16/25)
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  • Software Engineer

    Leidos (Alexandria, VA)
    …of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java, Python, embedded ... such as Oracle, PostgreSQL, MongoDB, SQL Server. + Must have experience with Web Application User Interface Development, knowledge of databases and structures,… more
    Leidos (06/20/25)
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  • Software Engineer

    Leidos (Alexandria, VA)
    …of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java, Python, embedded ... such as Oracle, PostgreSQL, MongoDB, SQL Server. + Must have experience with Web Application User Interface Development, knowledge of databases and structures,… more
    Leidos (06/20/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …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. **Primary Responsibilities** The Software… more
    Leidos (06/17/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …range 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. + Analyze and study complex system… more
    Leidos (05/28/25)
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