• ADC Engineer I, Non-Relational Database…

    Amazon (Jessup, MD)
    …- Experience with service-oriented architecture and web services - Experience with systems administration on either Linux/ UNIX or Windows operating systems ... furthering your career. AWS is building some of the largest distributed systems in the world. Amazon's non-relational database offerings like DynamoDB, DocumentDB,… more
    Amazon (10/10/25)
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  • Database Engineer (DBE3) with Poly…

    Lockheed Martin (Annapolis Junction, MD)
    …sustainment\. Proficiency or exposure to Linux is a plus as many systems rely on Linux\-based environments for development, deployment, and operational support\. ... with performance tuning and query optimization\. * Proficiency in Linux/ Unix environments and CLI tools like psql\. * Experience...Exposure to other RDBMS \(e\.g\., Oracle, MySQL\) or NoSQL systems is a plus\. **Clearance Level:** TS/SCI w/Poly SP… more
    Lockheed Martin (10/25/25)
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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    …a dynamic team working on next-generation solutions that safeguard national security systems . **Responsibilities include but are not limited to:** + Designing and ... the design, development, documentation, testing, and debugging of software applications and systems + Applying expert knowledge of network and security concepts to… more
    ManTech (10/14/25)
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  • Full Stack Software Engineer

    Anthem Engineering (Hanover, MD)
    …and ground stations.. Core Position Requirements + US citizenship + Comfort with Linux/ Unix operating systems + Front end web development experience, preferably ... in JavaScript / TypeScript + Java and/or C++ experience + Experience creating service APIs with HTTP and/or WebSockets + Experience evaluating technologies Ideal candidates will also have some of the following: + Experience with containerization technologies,… more
    Anthem Engineering (10/04/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    Systems Administrator will Configure and manage primarily Windows and some UNIX operating systems and installs/loads operating system software, troubleshoots, ... in the resolution process + Configure and manage primarily Linux/ Unix (or other applicable) operating systems and...the IAT Level I position. + A Redhat Certified Engineer (RHCE) certified + Certified Azure Administrator Associate. One of… more
    CACI International (10/30/25)
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  • Software Engineers

    Artera Technologies (Annapolis Junction, MD)
    …deploying full-stack solutions for high-profile tools supporting our client's mission-critical systems . Optimization and load management is the primary focus in this ... + Develops, maintains, and enhances complex and diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation of extremely… more
    Artera Technologies (10/23/25)
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  • Manager, Red Team Security Consulting, Mandiant,…

    Google (MD)
    …manage multiple projects and manage tight deadlines. + Excellent mastery of Unix /Linux/Mac/Windows operating systems , including bash and Powershell. **About the ... **Minimum qualifications:** + Bachelor's degree in Computer Science, Information Systems , Cybersecurity, related technical field, or equivalent practical experience.… more
    Google (11/15/25)
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  • SIGINT Mission Planner/Scheduler

    CACI International (Annapolis Junction, MD)
    …* * * **Opportunity:** Join CACI as a SIGINT Mission Planner Scheduler Satellite Systems Engineer and work in a high speed resource management position designed ... simultaneously + Experience in any or all of the following systems : UNIX , web-based applications, operational chat rooms, SUN and/or Linux workstations,… more
    CACI International (10/12/25)
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  • Lead BeyondTrust Consultant

    Cayuse Holdings (Annapolis, MD)
    …with enterprise security ecosystems. + Technical proficiency with **enterprise operating systems ** (Windows, Linux, Unix ) and **cloud platforms** (AWS, Azure, ... solutions into broader security ecosystems, including SIEM, ITSM, AD/IAM, and ticketing systems . + Design and deliver targeted training sessions to end-users and… more
    Cayuse Holdings (10/02/25)
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  • Threat Research Analyst - Black Lotus Labs

    Lumen (Annapolis, MD)
    …**The Role** Black Lotus Labs has an opening for a Senior Lead Security Engineer that will leverage Lumen's unique visibility to hunt and scale discovery of evolving ... new methods, tools and programming languages. -User-level experience in a Unix -based environment. -Familiarity with extracting data through SQL. -Strong writing… more
    Lumen (11/14/25)
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