• Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …and performance optimization + Configure and manage UNIX, Linux, and Windows operating systems ; apply enhancements to improve reliability and efficiency + ... help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead and support complex… more
    CACI International (10/30/25)
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  • Sr. System Administrator (Linux)

    Nightwing (Sterling, VA)
    …and access management via FreeIPA, LDAP, and Kerberos + Troubleshoot hardware, operating system , and network issues across distributed environments + Collaborate ... (RHEL) systems . + Strong understanding of Linux networking, storage, system services, and security controls + Experience with **Ansible** and Bash Scripting… more
    Nightwing (10/29/25)
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  • HAIPE System Engineer-TS/SCI with Poly

    CACI International (Fort Meade, MD)
    …system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) - ... and operational considerations. + Allocate real-time process and error budgets to systems and subsystem components. + Generate alternative system concepts,… more
    CACI International (08/20/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …+ Lead the design and implementation of cybersecurity measures for classified systems , ensuring security is embedded throughout the system lifecycle. + ... Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified...levels, security posture, and policy changes. + Previous experience operating as a SCI/SAP ISSO, ISSE, System … more
    The MITRE Corporation (10/25/25)
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  • Simulation Technician/ System Administrator

    KBR (Fort Bliss, TX)
    …(RT3); training provided. + Perform installation of new or modified hardware, operating systems and applications software. + Perform integration, testing, ... candidates will have a background in PATRIOT Air and Missile Defense systems , Information Technology (IT), System Administration (SA) and Network Administration… more
    KBR (09/26/25)
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  • Special Access Programs (SAP) - Senior Information…

    RTX Corporation (Marlborough, MA)
    …Experience working with and/or supporting computer technologies (such as: databases, operating systems , computer network hardware, software programs, hardware ... more secure world. Our cybersecurity team is seeking an **Senior** **Information System Security Officer (ISSO)** to support **Special Access Programs** ( **SAP** s)… more
    RTX Corporation (10/22/25)
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  • System Specialist I

    Climatec, LLC (Wilmington, NC)
    …reading and interpreting electrical and electronic diagrams. + An understanding of computer operating systems including MS Office Suite of products. + Clear and ... a good understanding of at least one type of system within this division as well as holds a...positions. Has an ability to work on multiple Special Systems deliverables and has obtained mid-level industry certification. **Senior… more
    Climatec, LLC (10/28/25)
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  • Senior IT Director- Pharmacy Applications-Digital…

    Mount Sinai Health System (New York, NY)
    …:** Mount Sinai Health System is one of the largest academic medical systems in the New York metro area, with more than 48,000 employees working across eight ... Information Technologies is responsible for planning designing and implementing information systems and technologies for large and/or multiple areas of the… more
    Mount Sinai Health System (10/13/25)
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  • Control System Facilities - Program Manager

    Nordstrom (Elizabethtown, PA)
    …hands-on experience and troubleshooting, including 480V 3-phase, 110 VAC, and 24VDC systems + Knowledge or Warehouse Management System Software Concepts and ... equipment reliability and operational performance of equipment such as conveyors, sortation systems , scanners, cameras, print and apply systems , and robotic… more
    Nordstrom (08/13/25)
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  • Systems Engineer, TS/SCI with Polygraph

    General Dynamics Information Technology (Mclean, VA)
    …MVS (multiple virtual storage), Linux, UNIX, and Windows technology and operating systems . + Demonstrated experience with Enterprise Information Technology ... system and multi-application environment with multiple specialties such as operating systems , e-mail, database platforms, storage technologies, and hardware… more
    General Dynamics Information Technology (09/11/25)
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