• Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: ... and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and… more
    Vexterra Group (10/14/25)
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  • Information Systems Security Officer (ISSO)

    Systems Technologies, Inc. (Hanover, MD)
    SYSTEMS SECURITY OFFICER (ISSO) The company is seeking junior, mid-level, and senior Information Systems Security Officers (ISSO) to provide SETA support in ... Information Systems Security Officer (ISSO) Location Hanover, MD Job...of experience + Mid-level: 5 years of experience + Senior : 7 years of experience DESIRED QUALIFICATIONS + Thorough… more
    Systems Technologies, Inc. (09/02/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …field + Seven (7) years of systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris, or HP-UX. + Five (5) years' ... UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris. Optimizes backup processes; optimizes disk space… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Senior Information Security Engineer…

    Lumen (Annapolis, MD)
    …world and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can help design, engineer, build, deploy, and ... deploy, troubleshoot, and support technologies that monitor network and host systems -both on-premises and in cloud environments-for cyber threats and incident… more
    Lumen (11/15/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Millersville, MD)
    …Northrop Grumman Aeronautics Systems is looking to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/17/25)
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  • Secret Senior ISSE

    Insight Global (Belcamp, MD)
    …a large Army program. We are seeking a highly skilled Information Systems Security Engineer (ISSE) to lead hands-on implementation of configuration management (CM) ... security (Docker/Kubernetes). Responsibilities include heavy scripting (Python, Bash, PowerShell), Linux hardening and troubleshooting, patch management using Landscape and… more
    Insight Global (11/20/25)
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  • Senior Java Software Engineer (Onsite)

    RTX Corporation (Fort Meade, MD)
    …tough, meaningful problems that create a safer, more secure world. In the ** Senior Java Software Engineering** role, you will design, develop, and test Java code ... in a Linux , Agile, DevOps environment. We are at the forefront...forefront of aerospace and defense technology. Our Satellite Ground Systems Team plays a pivotal role in ensuring communication,… more
    RTX Corporation (10/13/25)
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  • Senior Software Engineer

    CACI International (Laurel, MD)
    Senior Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * **The Opportunity** Join our dynamic team as a Senior Software Engineer and contribute to the maintenance and...development initiatives while ensuring the smooth operation of existing systems . If you thrive in a fast-paced environment, are… more
    CACI International (10/12/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior System Administrator - Network Operation Center** to support our… more
    St. George Tanaq Corporation (11/14/25)
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  • Senior Backup Engineer - Cyber Vault & Data…

    Ensono (Annapolis, MD)
    Senior Backup Engineer - Cyber Vault & Data ProtectionRemote - United StatesJR012522 At Ensono, our **Purpose is to be a relentless ally, disrupting the status quo ... Restore Excellence + Architect and maintain end-to-end backup/recovery for mission-critical systems ; define RPO/RTO per service tier and ensure continuous adherence.… more
    Ensono (11/01/25)
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