• Mid - Senior Linux

    KBR (Sioux Falls, SD)
    Title: Mid - Senior Linux Systems Administrator Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, ... has an immediate need for an energetic and dynamic Mid - Senior Systems Administrator in support...directly related technical experience. + Strong working knowledge of Linux (RHEL, OEL, Rocky) and Windows operating systems more
    KBR (09/23/25)
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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 Linux Kernel Engineer,…

    Google (Mountain View, CA)
    Senior Linux Kernel Engineer, Engineering Productivity, Google Pixel _corporate_fare_ Google _place_ Mountain View, CA, USA ** Mid ** Experience driving ... + 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 (11/06/25)
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  • Field Engineer/ Linux Systems

    Huntington Ingalls Industries (Columbia, MD)
    …during the interview process. Job Description Enlighten is looking for a Field Engineer/ Linux Systems Administrator to support operational systems at ... time locally out of our Columbia, MD headquarters. #LI-DS1 # Mid - Senior Level Essential Job Responsibilities + Troubleshoot...well. + At least 9 years of experience in Linux Systems Administration with Bachelors in related… more
    Huntington Ingalls Industries (11/06/25)
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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 . 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 Engineer...languages (Java, C, C++, Ruby on Rails) and operation systems (Unix, Linux , Windows). - ** ** **What ... of Travel: None * * * **The Opportunity:** CACI is looking for talented Systems Engineers (SE) with experience in Hardware Engineering (VHDL) for work in/around the… more
    CACI International (08/22/25)
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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 **Nov.… more
    The Boeing Company (11/13/25)
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  • Product Security Engineer (PSE) ( Mid

    The Boeing Company (Mcconnell AFB, KS)
    …mitigations, installing, administering, and troubleshooting Windows (10, Windows Server 2016+) and Linux Distributions (Red Hat) systems + Experience with VMware ... Pay Range Mid -Level (Level 3): $114,750- $155,250 Summary Pay Range Senior (Level 4): $141,950- $192,050 Applications for this position will be accepted until… more
    The Boeing Company (11/17/25)
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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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  • 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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  • Full-Stack Developer with Poly Mid to Sr…

    Lockheed Martin (Annapolis Junction, MD)
    …development, testing, and debugging of software solutions, with a focus on Linux and Unix operating systems \. Strong Familiarity with programming languages ... **Description:** **THE WORK** This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and… more
    Lockheed Martin (10/10/25)
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  • Senior Network Systems Administrator…

    General Dynamics Information Technology (Fort Bliss, TX)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking highly ... experienced and qualified Senior Network Systems Administrator - Primary Domain...systems (Server, Internet Explorer (IE), .NET, Red hat Linux , McAfee, Active Directory, Doman Name, ESS ePO/Firewall/Policy/Rogue Sensor/Agent… more
    General Dynamics Information Technology (09/27/25)
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  • Senior Systems Software Engineer…

    Calspan (St. Paul, MN)
    …+ Design and Develop Software Solutions:Architect, design, and implement software tools and systems to maintain and enhance the Linux -based Data Acquisition and ... Salary Range (max) USD $160,000.00/Yr. Refer a friend (https://careers-calspan.icims.com/jobs/2494/ senior - systems -software-engineer jet-engine-test-cells/job?mode=apply&apply=yes&in\_iframe=1&hashed=-336025229) Job LocationsUS-MN-St. Paul Job… more
    Calspan (08/26/25)
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  • CEMA - Senior Software Engineer

    BAE Systems (Hudson, NH)
    …Empower national defense. Advance your career. Make a difference. Join BAE Systems Countermeasure & Electromagnetic Attack Solutions (CEMA) business area in Hudson, ... (GSE) team supporting the Compass Call program. As a mid -career Software Engineer in this blended role, you will...One day you ll be coding in C and Linux , the next you ll be hands-on with RF/microwave… more
    BAE Systems (10/10/25)
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  • CEMA - Senior Software Engineer

    BAE Systems (Hudson, NH)
    …expand our capabilities to support growing global demand for advanced electronic warfare systems . As a Senior Software Engineer, you'll develop advanced mission ... defense. Advance your career. Make a difference.** At BAE Systems , we re shaping the future of electronic warfare....and international customers. This role is ideal for a mid -career engineer ready to take ownership of complex technical… more
    BAE Systems (09/24/25)
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  • Senior Systems Engineer

    Insight Global (Portland, OR)
    Job Description The Senior Systems Engineer plays a critical role within the Technical Operations team, requiring hands-on expertise, independent initiative, and ... skills, with the ability to engage stakeholders across all levels. Expert-level proficiency in Windows operating systems ; Linux experience is a plus. more
    Insight Global (11/06/25)
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