• Lockheed Martin (Savage, MD)
    …development, testing, and debugging of software solutions, with a focus on Linux and Unix operating systems . Strong Familiarity with programming languages ... Date posted: Sep. 16, 2025 Description: THE WORK This senior role fosters collaboration with other senior ...This senior role fosters collaboration with other senior engineers for the development of advanced data analytics… more
    Joboru (12/04/25)
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  • Jr./ Mid -Level Networking Systems

    Belay Technologies (Annapolis Junction, MD)
    …complex equipment/ systems (ex. Network Switches, Routers, LANs, & cabling, Windows/ Linux operating systems , VMware, etc.). + Must have experience installing, ... a finalist in 2021! Belay Technologies is seeking a Jr./ Mid -level System Administrator to join our intel team. The...updating, and upgrading Linux Operating Systems (OS). + Must have… more
    Belay Technologies (11/07/25)
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  • Senior Software Engineer, Linux

    Google (Mountain View, CA)
    Senior Software Engineer, Linux Kernel Developement, Google Pixel _corporate_fare_ Google _place_ Mountain View, CA, USA ** Mid ** Experience driving progress, ... + 3 years of experience working with embedded operating systems . + 3 years of experience building low level...You will be involved with working cross-functionally with silicon, systems , Software (SW), Hardware (HW), technology teams, and product… more
    Google (11/21/25)
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  • ( Mid . or Senior ) Networking…

    Belay Technologies (Annapolis Junction, MD)
    …complex equipment/ systems (ex. Network Switches, Routers, LANs, & cabling, Windows/ Linux operating systems , VMware, etc.). + Must have experience installing, ... finalist in 2021! Belay Technologies is seeking a Network Systems Administrator (Windows) to join our team. The selected...and perks, a flexible work-life balance, and career development. MId . Salary Range: $114,000 to $164,000 Senior more
    Belay Technologies (10/01/25)
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  • Mid to Senior Systems

    CACI International (Fort Meade, MD)
    Mid to Senior Systems /Hardware...languages (Java, C, C++, Ruby on Rails) and operation systems (Unix, Linux , Windows). This position is ... Type of Travel: Local * * * **The Opportunity:** CACI is seeking skilled Systems Engineers (SE) with expertise in Hardware Engineering (VHDL) to work in the Fort… more
    CACI International (12/03/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location: St. Louis, MO, US Job ID: ATR 17232...+ 6 Years Experience | + + + | Level 2 - Mid | - PhD + 0 Years Experience | | | | ... a talented TS/SCI cleared Red Hat Data Center / Systems Administrator in St. Louis, MO to join a...(not just familiarity) RedHat or some other variance of Linux - Must be able to troubleshoot users' problems… more
    Arena Technical Resources, LLC (10/06/25)
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  • Mid - Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, ... now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad… more
    Infinity Systems Engineering (12/03/25)
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  • Mid -Level or Senior Product…

    The Boeing Company (Seattle, WA)
    …growth. Find your future with us. Boeing Commercial Airplanes (BCA) is seeking a ** Mid -Level (Level 3)** or ** Senior (Level 4) Product Security Log Analytics** ... of more of the following domains: + Windows and Linux Operating Systems and IP-based networks +...: + Experienced (Level 3): $131,750 - $178,250 + Senior (Level 4): $164,050 - $221,950 Applications for this… more
    The Boeing Company (12/04/25)
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  • Mid to Senior Level Database…

    Belay Technologies (Annapolis Junction, MD)
    …that includes benefits and perks, a flexible work-life balance, and career development. Mid . Salary Range: $105,000 to $200,000 Senior Salary Range: $168,000 to ... they have correct permissions + System uses Red Hat Linux + Based on Oracle Enterprise Edition 12C +...and perks, a flexible work-life balance, and career development. Mid -level Salary Range: $105,000 to $200,000 Senior -level… more
    Belay Technologies (11/19/25)
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  • Mid / Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …of Virtual Machines + VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat, Windows 10, Window Server ... that includes benefits and perks, a flexible work-life balance, and career development. Mid Salary Range: $114,000 to $164,000 Senior Salary Range: $164,000 to… more
    Belay Technologies (11/19/25)
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  • Design and Analysis Engineer ( Mid -Level…

    The Boeing Company (St. Charles, MO)
    …teams are currently hiring for a broad range of experience levels including; Mid -Level or Senior Design and Analysis Engineer. **Primary Responsibilities:** + ... capability for a wide variety of avionic and/or weapon systems . Our team develops and maintains a wide range...experience + Experience with software development on Windows and Linux platforms including C++/C#, Java, and scripting languages +… more
    The Boeing Company (11/28/25)
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  • Full Stack Software Engineer (Associate,…

    The Boeing Company (Berkeley, MO)
    …Boeing Company is currently seeking **Full Stack Software Engineer Lead (Associate, Mid -Level or Senior )** to support our **Model-Based Engineering Software** ... pay range for Mid -Level: $119,000 - $161,000 Summary pay range for Senior Level: $146,200 - $197,800 Applications for this position will be accepted until **Dec.… more
    The Boeing Company (11/21/25)
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  • Hardware Exploitation Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    …w/ a Counterintelligence (CI) Polygraph. Highly Desired Experience: + Experience Operating Systems : VxWorks, Integrity, Embedded Linux , JunOS, Linux , Unix, ... + Experience requiring skills in reverse engineering of embedded systems with proprietary operating systems for the...engineering of embedded systems with proprietary operating systems for the purpose of introducing functionally to a… more
    Vexterra Group (10/14/25)
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  • Software Reverse Engineer (TS/SCI)- Senior

    Vexterra Group (Bethesda, MD)
    SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland: DUTIES + Isolate, ... to exploit them Preferably, experience coding and disassembling software on both Windows and Linux or other BSD and Unix variants + Advanced or Expert knowledge of… more
    Vexterra Group (10/14/25)
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  • Junior/ Mid / Senior Automated Test…

    Belay Technologies (Annapolis Junction, MD)
    …and configuration management tools + Must have experience working in Windows and/or Linux operating systems and experience working in a virtualized environment ... with task automation such as PowerShell + experience with knowledge management systems + Experience e with Behavior Driven Development (BDD) + Experience with… more
    Belay Technologies (10/22/25)
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  • System Engineer (TS/SCI)- Senior

    Vexterra Group (Bethesda, MD)
    …Azure cloud services and the cloud ecosystem. + Experience operating and maintaining systems in a Linux environment + Certification relating to Microsoft ... Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the… more
    Vexterra Group (10/14/25)
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  • Mid Software Engineer

    Belay Technologies (Columbia, MD)
    …up in 2020 and a finalist in 2021! Belay Technologies is seeking a Mid -Level and Senior Software Engineer (SWE) with experience in Full stack/Backend Focus, ... be working with mission very closely and interacting with customers daily. Mid -Level SWE: Candidates should have the following qualifications: + TS/SCI with… more
    Belay Technologies (11/25/25)
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  • Mid -Level Monitoring Platform Engineer

    Chenega Corporation (Springfield, VA)
    …reports, troubleshoot performance issues, and leverage APIs, SQL databases, and Linux systems to support end-to-end monitoring capabilities. **Responsibilities** ... **Req ID:** 38461 **Summary** ** Mid -Level Monitoring Platform Engineer** **Springfield, VA** Are you...Familiarity with SQL or similar database technologies. + Operating Systems : Experience with Linux (eg, RHEL) and… more
    Chenega Corporation (12/02/25)
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  • Software Developer - Mid Level

    Parsons Corporation (Chantilly, VA)
    …Description:** Parsons Corporation is currently searching for a full-time **Software Developer Mid Level** position at our Chantilly, VA location. This will lead ... teams in the design, development, and maintenance of complex systems . We meet customer and mission needs by leveraging cutting-edge research and technology, using… more
    Parsons Corporation (10/21/25)
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  • Information System Security Officer, Mid

    Lockheed Martin (Colorado Springs, CO)
    …8570 IAT Level II certification * Experience executing Security Hardening on Windows and/or Linux Operating Systems based on approved DISA STIGs and SRGs * ... **Description:** Lockheed Martin's, Rotary & Mission Systems \(LM RMS\), Classified Cyber Security invites you...an individual to serve as a Classified Cyber Security Senior / Information System Security Officer \(ISSO\) and join… more
    Lockheed Martin (12/05/25)
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