• Senior Systems Engineer (Level 5)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …to apply knowledge of telecommunications protocols such as TCP/IP, OSI/CMIP/X.25, and operating systems including Windows, UNIX , and Linux to support ... Kaizen Approach is currently seeking a Senior Systems Engineer to participate in...Systems Engineer to participate in Information Assurance (IA) system , hardware, and software design activities supporting secure mission… more
    Kaizen Approach, Inc (11/11/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    …+ Working with various technologies including telecommunications (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX , Linux ), databases (Oracle, MS ... Senior Systems Engineer Job Category: Information...engineering teams to success. + In-depth experience with next-generation system construction and securing IT environments for high-performance, secure… more
    CACI International (10/28/25)
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  • Senior Information Systems Security…

    ManTech (Fort Washington, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information Systems Security Officer (ISSO)** to join our team in Fort Washington, MD. This ... Master's Degree and 5 + years prior experience + Solid understanding of Linux / Unix Administration. + Experience with applying DISA STIGs with containerization… more
    ManTech (11/01/25)
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  • Senior ServiceNow Systems…

    SAIC (Annapolis Junction, MD)
    …Configure and manage UNIX , Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... for implementation, troubleshooting and maintenance of Information Technology (IT) systems + Manage IT system infrastructure and...Information Technology (IT) systems + Manage IT system infrastructure and any processes related to these … more
    SAIC (11/06/25)
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  • System Engineer - IA Systems

    CACI International (Annapolis Junction, MD)
    …+ Work with a range of technologies, including telecommunications (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX , and Linux ), databases (Oracle, MS ... System Engineer - IA Systems Job...of technology. We are looking for a highly skilled Senior Systems Engineer to join our team....are looking for a highly skilled Senior Systems Engineer to join our team. The ideal candidate… more
    CACI International (08/21/25)
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  • Media Malware Analyst, Senior

    Leidos (Odenton, MD)
    …support development and improvement of enterprise malware analysis tools. + Conduct log/ system analysis (routers, Windows, UNIX ) for threat detection and update ... and sandbox environments. + Strong familiarity with network protocols, OS internals (Windows/ Linux / UNIX ), and cyber threat analysis + Broad knowledge of… more
    Leidos (09/12/25)
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  • Hardware Exploitation Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    …Highly Desired Experience: + Experience Operating Systems : VxWorks, Integrity, Embedded Linux , JunOS, Linux , Unix , Windows Embedded. Experience with RTOS ... Compliant, IAT Level II. + Solid understanding of programming language and operating system concepts and experience with assembly languages, such as, C, C++, Python,… more
    Vexterra Group (10/14/25)
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  • Software Reverse Engineer (TS/SCI)- Senior…

    Vexterra Group (Bethesda, MD)
    …to exploit them Preferably, experience coding and disassembling software on both Windows and Linux or other BSD and Unix variants + Advanced or Expert knowledge ... SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in...+ Work deep within the boot process, kernel, and system internals to devise novel solutions using tools like… more
    Vexterra Group (10/14/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Annapolis Junction, MD)
    …classic development, waterfall, and agile methods (Extreme programming). + Proficient with Linux / UNIX is required. + Development experience (C++, JAVA, XML/XSD), ... None **Job Family:** Software Engineering **Skills:** Design,Detailed Design,Documentations,Software Design,Software Systems **Experience:** 10 + years of related experience **US… more
    General Dynamics Information Technology (11/12/25)
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  • Senior DevOps Engineer with AWS

    GovCIO (Annapolis, MD)
    …and environments such as Java, Angular, AWS. Provides patches and upgrades to existing systems . Involved in planning of system and development deployment as well ... Code IaC baseline; * Solid experience in installing, configuring and troubleshooting UNIX / Linux based environments; * Strong automation development skills. Needs… more
    GovCIO (10/07/25)
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