• Senior Software Engineer

    Sealing Technologies (Columbia, MD)
    …particularly with STIGs. + Experience in systems architecture (Windows, Linux , ESXi), network security architecture, and virtualization. + Working knowledge ... of front-end technologies, specifically React. + Experience working on cybersecurity solutions within a DoD or Federal Government context. Sealing Technologies is an equal opportunity employer, and all qualified applicants will receive consideration for… more
    Sealing Technologies (11/20/25)
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  • Senior Applications Engineer w/Poly

    BigBear.ai (Columbia, MD)
    …and deploying container technologies What we'd like you to have + AWS/Cloud + Linux (Centos7, Redhat8) + Flask, Django, MariaDB, MongoDB + Jira, Confluence + Ni-Fi, ... Angular, Terraform + Kubernetes, Docker, + JSON, Ansible, + PIG, PySpark About BigBear.ai BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and… more
    BigBear.ai (11/20/25)
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  • SAP Hana Database Administrator

    BigBear.ai (Annapolis Junction, MD)
    …SAP Certified Technology Associate SAP HANA (preferred). + Knowledge of Linux /Windows server administration. + Familiarity with BI, data warehousing, and integration ... concepts. + Experience with other databases (Oracle, SQL Server, PostgreSQL) is a bonus. Why Join Us? You'll be part of a collaborative, forward-thinking team that values innovation, continuous learning, and technical excellence. If you're ready to make a real… more
    BigBear.ai (11/20/25)
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  • Mid to Senior Level Database Engineer

    Belay Technologies (Annapolis Junction, MD)
    …to the DBE and ensuring they have correct permissions + System uses Red Hat Linux + Based on Oracle Enterprise Edition 12C + Uses IBM Software EAFR for analysis ... of data + Coordinate changes with IBM Team + Allocates work flow + Pulls reports using MySQL on the data, ie How many people have entered data At Belay, we are committed to creating an environment where you can thrive both professionally and personally. We… more
    Belay Technologies (11/19/25)
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  • System Security Engineer

    Guidehouse (Bethesda, MD)
    …Routers, VPN + Cloud Hosting (AWS, Azure, Google) + On-premise Hosting (Windows and Linux platforms) + Microsoft 365 Tenant + Third Party SaaS Platforms + High ... Performance Computing Systems **What Would Be Nice To Have** **:** + Experience with the DOJ's CSAM GRC platform. + Experience as software developer - capable of building dashboards within suites like Microsoft Power BI and Power App. Capable of configuring… more
    Guidehouse (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 + DNS ... Experience + Scripting languages (eg Perl, bash, etc.) + Ansible Playbooks + Jenkins - Continuous Integration /Continuous Delivery (CI/CD) + OS and Software application patching (eg IAVA, Version updates) + Excellent communications skills + Working with the… more
    Belay Technologies (11/19/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …troubleshooting and in-depth analysis. + Configuration and management of UNIX, Linux , and Windows operating systems. + Installation and maintenance of operating ... system software and security patches (eg, IAVA security patches). + Managing the configuration, operation, and performance of IT systems and ensuring systems are compliant with security controls. + Conducting periodic vulnerability scans and working with… more
    CACI International (11/19/25)
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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …debugging issues in a software development environment, including knowledge of Red Hat Linux Operating System + Experience with any of these systems or similar: ... Command and Control (C2), Surveillance/Radars, Air Traffic Control, Mission Planning, Missile Systems or Combat/Fire Control systems + Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant… more
    RTX Corporation (11/19/25)
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  • Software Application Developer Intern for GOES-R…

    KBR (Silver Spring, MD)
    …programming and scientific libraries (NumPy, SciPy) + Functional experience with Linux environments (RedHat/CentOS), bash, and standard text editors (vi) + ... Familiarity with Git version control workflows Preferred Skills + Experience or interest in the NOAA, NWS, or US weather enterprise, including exposure to satellite, radar, numerical weather prediction, or environmental data workflows + Familiarity with Agile… more
    KBR (11/19/25)
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  • Lead System Security Engineer

    Guidehouse (Bethesda, MD)
    …at least 2 of 3 - AWS, Azure, Google) + On-premise Hosting (Windows and Linux platforms) + Microsoft 365 Tenant + Third Party SaaS Platforms + High Performance ... Computing Systems + AI Applications and Systems **What Would Be Nice To Have** **:** + Experience with the DOJ's CSAM GRC platform. + Experience as software developer - capable of building dashboards within suites like Microsoft Power BI and Power App. Capable… more
    Guidehouse (11/19/25)
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