• Infinity Systems Engineering (Alexandria, VA)
    …Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, ... with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This...configuration (Cisco experience is a plus) + Proficient in Linux and Windows system administration + Active… more
    DirectEmployers Association (09/30/25)
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  • Mid - Level Linux

    Belay Technologies (Laurel, MD)
    …a Linux System Administrator to join our intel team. + We are seeking a Mid - Level Linux System Administrator to work on a fast-paced team of ... system infrastructure, and any processes related to these systems and provide support to IT systems ...enhancements to improve reliability and performance Key Technologies: + Linux + Ansible + Terraform + Windows + AWS… more
    Belay Technologies (10/20/25)
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  • System Administrator

    CACI International (College Park, MD)
    …seeking a System Administrator to join our team. **Responsibilities:** As a Mid - Level Linux Infrastructure Engineer with Networking Experience, you will ... System Administrator Job Category: Information Technology Time Type:...be a key contributor in resolving technical challenges within Linux and Windows environments through various channels, including phone,… more
    CACI International (09/10/25)
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  • Northrop Grumman (DoD SkillBridge) - Linux

    Northrop Grumman (Linthicum Heights, MD)
    …**Job Description:** Northrop Grumman's Classified Solutions Team is seeking a well-qualified Linux Systems Administrator to join our dynamic team of technical ... company performing an individual internship in an entry to mid - level career type role. The service member...be limited to the following: + Perform as a Linux Systems Administrator for a classified government… more
    Northrop Grumman (10/31/25)
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  • System Administrator I

    DCCA (Fort Meade, MD)
    …Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Junior to Mid - Level Systems Administrators with Linux and Windows experience! We have ... and manage Linux , UNIX and Windows operating systems and install/load operating system software, troubleshooting,...perl, shell, python, etc. + Security+ or equivalent IAT Level II certification + Experience working in a customer… more
    DCCA (08/22/25)
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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 (08/08/25)
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  • Entry Level or Mid Level

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner up in 2020 and a finalist in 2 021! Belay Technologies is seeking a Mid - Level System Administrator (SA2) to join our intel team. FC has on-call ... Level SA. + 10 Years no degree for Mid Level SA. Candidates are required to... Level I Certification, IA Baseline Certification in Linux , Unix, Windows, or Cisco OS operating system more
    Belay Technologies (10/10/25)
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  • Systems Engineering Support Analyst…

    The Boeing Company (Springfield, VA)
    …Space and Security** (BDS), Space and Launch Division is looking for an **Associate or Mid - Level System Engineering Support Analyst** ( Level 2 or 3) ... processing, quality, artifact recognition, phenomenology, etc. + Experience with Linux operating systems and command line interfaces...Level 2) Summary pay range: $78,200 - $105,800 Mid - Level ( Level 3) Summary pay… more
    The Boeing Company (10/30/25)
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  • Processing Systems Engineer (Associate…

    The Boeing Company (Springfield, VA)
    …Defense, Space and Security** (BDS), Space and Launch Division is looking for an **Associate or Mid - Level Processing Systems Engineer** ( Level 2 or 3) to ... Experience with software development or coding + Experience with Linux operating systems and command line interfaces...Level 2) Summary pay range: $87,550 - $118,450 Mid - Level ( Level 3) Summary pay… more
    The Boeing Company (10/30/25)
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  • Mid - Level Capabilities Development…

    General Dynamics Information Technology (Hanover, MD)
    systems for Unix, Linux , Windows, VxWorks, JunOS, or vendor-proprietary operating systems - Experience with operating system internals for Unix, Linux ... proficiency in grasping and applying new information quickly, the Mid - Level Capabilities Development Engineer will be proficient...a Unix, Linux , or Windows environment - Bit- level data analysis - Systems engineering of… more
    General Dynamics Information Technology (09/10/25)
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  • System Engineer (TS/SCI)- Senior…

    Vexterra Group (Bethesda, MD)
    …maintenance + Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as Microsoft ... Azure cloud services and the cloud ecosystem. + Experience operating and maintaining systems in a Linux environment + Certification relating to Microsoft… more
    Vexterra Group (10/14/25)
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  • Mid - Level DevOps Engineer

    GliaCell Technologies (Columbia, MD)
    …security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a Mid - Level DevOps Engineer who is ready ... Make It Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces....amazingly talented people Job Description: GliaCell is seeking a Mid - Level DevOps Engineer on one of our… more
    GliaCell Technologies (11/01/25)
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  • Mid to Senior Systems /Hardware…

    CACI International (Fort Meade, MD)
    Mid to Senior Systems /Hardware Engineer (VHDL) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... and derived requirements to ensure the delivery of production systems that are compatible with the defined system...implied as essential to system effectiveness from system requirements. * Derive lower- level requirements from… more
    CACI International (08/22/25)
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  • Mid - Level Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a Mid - Level Software Engineer who is ... to work with some amazingly talented people Job Description: GliaCell is seeking a Mid - Level Software Engineer on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (10/30/25)
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  • Mid - Level Java Developer (Active…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …career-defining. The opportunity we can offer is one-of-a-kind. **Join Us as a Mid - Level Java Developer - Innovate with Cutting-Edge Tech in Annapolis Junction, ... where your skills truly matter? We're looking for a ** Mid - Level Java Developer** to join our dynamic...into designing and developing **highly efficient Microservices** running on Linux , leveraging both **Java** and **Kotlin** . Your work… more
    General Dynamics Information Technology (09/20/25)
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  • Mid - Level Software Developer

    Leidos (Bethesda, MD)
    **Description** **Join Our Innovative Team at Leidos!** **Job Description: Mid Level Software Developer** Ready to break away from the ordinary and dive into an ... At Leidos' High Fidelity Simulation Business Area, we're not just building systems -we're revolutionizing the future of naval simulation, training, and analysis for… more
    Leidos (10/01/25)
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  • Mid - Level DevOps Engineer

    GliaCell Technologies (Columbia, MD)
    …security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a Mid - Level DevOps Engineer who is ready ... Make It Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces....amazingly talented people Job Description: GliaCell is seeking a Mid - Level DevOps Engineer on one of our… more
    GliaCell Technologies (10/30/25)
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  • Mid - Level Cloud Engineer

    Red Gate Group (Reston, VA)
    …both service excellence and employee wellbeing. The Red Gate Group is seeking a Mid - Level Cloud Engineer to support the Defense Threat Reduction Agency (DTRA) in ... templates or Terraform to build and automate secure, repeatable deployments. + Administer Linux -based systems and develop Bash scripts for process automation. +… more
    Red Gate Group (10/30/25)
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  • Mid - Level Software Engineer

    Leidos (Gaithersburg, MD)
    …part of the Decision Advantage Solutions Business Area, is currently seeking a Mid - Level Software Engineer for the Chinook Program. The Chinook Program delivers ... CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** **Top Secret with SCI...+ Relational Database:MySQL, PostgreSQL, or SQL Server + Operating System : Windows, Linux + Version Control … more
    Leidos (10/05/25)
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  • Mid /Senior Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …package that includes benefits and perks, a flexible work-life balance, and career development. Mid Level Salary Range: $70,000 to $190,000 Senior Level ... Maven, CMake, RPM, Jenkins, Nexus + Experience with high level requirements management including requirements decomposition, secure systems...HTML, XML, XSLT. + Experience developing on Windows, and/or Linux operating systems . + Must have a… more
    Belay Technologies (10/14/25)
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