• Systems Security and Network Security…

    BOOZ, ALLEN & HAMILTON, INC. (Lexington Park, MD)
    …environment + Knowledge of cybersecurity concepts + Knowledge of Microsoft and Linux operating systems + Ability to identify security requirements for ... Systems Security and Network Security Engineer The Opportunity:...of security with a wide variety of audiences, including senior management. + Implement infrastructure and cyber security controls,… more
    BOOZ, ALLEN & HAMILTON, INC. (01/10/26)
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  • Systems Engineer

    SOLUTE Careers (Patuxent River, MD)
    Sigma Defense is seeking a Senior Systems Engineer to join our team at Patuxent River NAS, MD. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense ... tools such as Git, PowerShell, Ansible, Ansible Tower, Windows and Linux Operating Systems , Continuous Integration/Continuous Delivery (CI/CD) pipelines, Amazon… more
    SOLUTE Careers (10/21/25)
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  • Sr . Software Engineer TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    …canonicalization, digital signatures). Must have experience developing on Windows, and/or Linux operating systems . Must have documented professional experience ... **Description** Leidos has an exciting opportunity for a Sr . Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform… more
    Leidos (12/10/25)
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  • Systems Integration and Test Engineer

    Leidos (Gaithersburg, MD)
    **Description** Leidos is seeking a Senior Systems Integration & Test Engineer who will be a member of a dynamic team who will be working on the United Kingdom's ... Development Process + Experience in the use of UNIX and Linux operating systems + Strong integration skills with hands-on experience integrating large software… more
    Leidos (12/13/25)
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  • Software Engineer with Poly Sr Swe2

    Lockheed Martin (Annapolis Junction, MD)
    …development, testing, and debugging of software solutions, with a focus on Linux operating systems \. Strong Familiarity with programming languages such as ... **Description:** **THE WORK** This senior role fosters collaboration with other senior...to develop, maintain and enhance complex and diverse software systems supporting Analytic Missions\. This Program has a robust… more
    Lockheed Martin (12/07/25)
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  • Senior Cloud Systems Engineer…

    St. George Tanaq Corporation (Suitland, MD)
    Senior Cloud Systems Engineer (Identity Management Domain Services) WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior Cloud Systems Engineer** (Identity Management Domain Services)… more
    St. George Tanaq Corporation (11/18/25)
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  • Sr . Research Engineer

    Teledyne (Elkridge, MD)
    …with Embedded Systems like the NVIDIA Orin. + Familiarity with modern Linux /Unix operating systems like Ubuntu. + Able and willing to travel approximately ... and machine learning project Teledyne FLIR Defense is looking for a motivated Sr . Research Engineer who can serve as a Principal Investigator. **Primary Duties &… more
    Teledyne (12/09/25)
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  • Principal/ Senior Principal DevOps Platform…

    Northrop Grumman (Jessup, MD)
    …PhD and 0+ years of relative experience. + Strong understanding of Linux systems , automation frameworks, and networking fundamentals + Experience working ... PhD and 3+ years of relative experience. + Strong understanding of Linux systems , automation frameworks, and networking fundamentals + Experience working… more
    Northrop Grumman (12/05/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …60 days from program start to obtain it + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022 administration, including ... ManTech seeks a motivated, career- and customer-oriented ** Sr ** **Cloud System Administrator** to join our team in **Hanover, MD.** Our team delivers enterprise… more
    ManTech (12/10/25)
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  • Software Engineer with Poly Mid to SR Poly…

    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...career goals\. Competitive and comprehensive benefits package\. Rewards and recognition for your hard work\. Medical and dental coverage\.… more
    Lockheed Martin (01/08/26)
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