• System Administrator 3 - Sunnyvale

    M. C. Dean (San Jose, CA)
    …to meet service level agreements. + Configure and manage Windows operating systems and install/load operating system software. + Perform desktop hardware and ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (11/15/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …Experience and Skills** + Minimum 8 years of advanced expertise in enterprise- level network and systems administration, ensuring mission-critical systems ... Senior System Administrator - Network Operation Center WFH Flexible*Suitland,...Work both independently as well as in coordination with Systems administrators to maintain the smooth operation of a… more
    St. George Tanaq Corporation (11/14/25)
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  • Lead System Design/Architect Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …kickoff meetings, support test plans) demonstrating an ability to communicate comfortably at a system level (SRR, PDR, CDR, GR) + Travel as necessary to attend ... and ourselves. Kratos has an exciting opportunity for a Systems Engineering Lead responsible for system engineering on a new and potential current effort that… more
    Kratos Defense & Security Solutions, Inc. (11/08/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system ... management, system administration, and information assurance support for combat system interface simulation, test, analysis, and training systems associated… more
    SimIS Inc. (11/06/25)
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  • System Engineer III - TS/SCI with Polygraph

    RBR-Technologies (Fort Meade, MD)
    …containers + Analyzes user's requirements, concept of operations documents, and high level system architectures to develop system requirements ... Community (IC), Department of Defense (DoD), and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System... Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in… more
    RBR-Technologies (10/30/25)
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  • Senior System Architect (RightAngle)

    Marathon Petroleum Corporation (San Antonio, TX)
    …team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application ... modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management...family of jobs with increasing responsibility, competency, and skill level . Actual position title and pay grade will be… more
    Marathon Petroleum Corporation (10/21/25)
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  • Senior System Engineer

    ManTech (Belcamp, MD)
    …advantage **Responsibilities include but are not limited to:** + Interacting with system users to translate their requirements into systems , hardware, and ... 8570/8410 IAT Level II. **Preferred Qualifications:** + Experience as a System Engineer or performing System Engineer related activities. + Familiarity with… more
    ManTech (12/10/25)
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  • Fire Prevention Engineering Assistant II (Fire…

    The County of Los Angeles (Los Angeles, CA)
    …alarm systems . + Clarifies and interprets fire sprinkler/fire alarm system requirements imposed on projects submitted for review by architects, engineers, or ... or higher- level staff for highly complex fire sprinkler/fire alarm system projects (eg, large arenas, high-rise buildings, large warehouses) by conducting… more
    The County of Los Angeles (12/03/25)
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  • Windows System Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …Windows System Administrator to design, implement, secure, and maintain systems and associated applications, services, and components. This is a full-time, ... UT location. Key Responsibilities: + Achieves in-depth knowledge of company processes, systems , and networks + Proactively monitors assigned systems to ensure… more
    Space Dynamics Laboratory (11/19/25)
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  • Instrumentation and Control System Engineer

    Ameren (Steedman, MO)
    …benefits provided to regular full-time employees. ​ **About The Position** The Systems Engineer provides technical leadership for the site through optimization and ... reliability of systems and equipment, proactive identification and resolution of plant...Identify adverse trends and proactively initiate actions to prevent system performance degradation or component failures. + Identify … more
    Ameren (10/14/25)
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