• Senior Mainframe Systems Programmer - zOS

    Ensono (Annapolis, MD)
    …including SMP/E. + Advanced knowledge of TSO/ISPF, SDSF, JCL. + Advanced knowledge of Unix System Services (USS) + Advanced knowledge of Unix System Services ... (USS) file system management and security + Experience installing software within Unix System Services (USS) + Ability to work well as a team member. + Stress… more
    Ensono (11/07/25)
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  • Embedded System Researcher 3

    ARSIEM (Annapolis Junction, MD)
    …or .NET environments OR minimum five (5) years of experience developing UNIX applications using make files or comparable build environments + Experience developing ... the following: + Windows applications using Visual Studio or .NET environments + UNIX applications using make files or comparable build environments + Minimum six… more
    ARSIEM (11/07/25)
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  • Senior Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    …experience. + Experience shall include installation, configuration, and networking of UNIX and/or NT based platforms. This experience shall include: creating, ... understanding of operating systems ad be familiar with either UNIX or NT commands or utilities at the user...e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems. + DoD 8570 compliance… more
    Concurrent Technologies Corporation (11/06/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    …enterprise. + Experience shall include installation, configuration, and networking of UNIX and/or NT based platforms. This experience shall include creating, ... understanding of operating systems ad be familiar with either UNIX or NT commands or utilities at the user...e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems. + DoD 8570 compliance… more
    Concurrent Technologies Corporation (11/06/25)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    …Design and develop signal processing software components using C++, Java, Python in UNIX and LINUX OS environment in accordance with emerging mission needs. Define ... and multi-threaded programming 6+ years experience in Network Information Service and UNIX /LINUX operating systems (RedHat, CentOs, etc) 6+ years of experience with… more
    Synergy ECP (10/22/25)
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  • Software Engineer I

    Synergy ECP (Columbia, MD)
    …from system level to individual software components. Experience developing in Unix . Ability to perform shell scripting. Working knowledge of Configuration Management ... and NodeJS + Experience developing RESTful services in a Unix environment + Experience with using the Unix... Unix environment + Experience with using the Unix command line + Experience developing scripts using Bash… more
    Synergy ECP (10/15/25)
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  • Entry Level or Mid Level System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …this level (skills, technologies, expertise): + One (1) year experience in Linux, Unix , Windows or Cisco OS operating system + Five (5) years' experience ... administering Linux, Unix or Windows Operating System + Three (3) years'...IAT Level I Certification, IA Baseline Certification in Linux, Unix , Windows, or Cisco OS operating system Perks and… more
    Belay Technologies (10/10/25)
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  • Intrusion Detection Systems (IDS) Engineer

    Leidos (Woodlawn, MD)
    …experience with Snort 3.x or similar IDS/IPS platforms + Proficiency with Unix /Linux operating systems + Experience writing detection signatures (Snort, YARA, or ... Document procedures, configurations, and security findings System Administration + Execute Unix /Linux command line operations for IDS and security tool management +… more
    Leidos (11/18/25)
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  • System Administrator 3

    DCCA (Annapolis Junction, MD)
    …involved in the resolution process. + Configure and manage Linux, UNIX and Windows operating systems and install/load operating system software, troubleshooting, ... + Must have experience supporting multiple operating systems, such as Linux, UNIX and/or Windows environments. + Experience with virtualization (to include VMware… more
    DCCA (11/17/25)
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  • Senior System Engineer

    Belay Technologies (Annapolis Junction, MD)
    …and the Nessus Manager/ACAS systems, experience with Certagent, PKI, TLS and Unix analyze user's requirements, concept of operations documents, and high-level system ... SCCM and the Nessus Manager/ACAS systems + Experience with Certagent, PKI, TLS, and Unix + Strong networking experience + Background in Splunk and ELK SIEM preferred… more
    Belay Technologies (11/13/25)
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