• Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in Boulder, CO. Successful applicants will bring deep ... solve challenging problems, a strong collaborative spirit, experience successfully mentoring junior team members, superior problem solving skills, a passion for… more
    SciTec (11/19/25)
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  • Network and Systems Administrator

    Sierra Nevada Company, LLC (Southern Pines, NC)
    …land, sea, space and cyber. **Qualifications You Must Have:** + Must be a Sophomore, Junior or Senior in college or technical school, with at least 6 months until ... graduation after end of internship + The ability to obtain and maintain a Secret US Security Clearance is required + Strong skills in Word, Excel, PowerPoint and Visio + Ability to work in a highly collaborative team environment + Strong organization skills… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Sr Systems Administrator

    Robert Half Technology (Jacksonville, FL)
    Description We are seeking an experienced Senior Systems Administrator to manage, maintain, and optimize our enterprise IT infrastructure. This role is ideal for a ... applications and ensure seamless integration with infrastructure + Collaborate with network , security, and cloud teams to implement end-to-end solutions + Monitor… more
    Robert Half Technology (12/20/25)
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  • Systems Administrator III/Tools Engineer

    GovCIO (Bethesda, MD)
    …**Responsibilities** This role's responsibilities include but are not limited to: + Mentor junior engineers/analysts on the network tools team | Support the ... administrator -iii-tools-engineer/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-MD-Bethesda_ **ID** _2025-7278_ **Category** _IT Infrastructure & Network Engineering & Operations_… more
    GovCIO (12/18/25)
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  • Intermediate Classified Systems…

    The MITRE Corporation (Bedford, MA)
    …us. Department Summary: MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A successful candidate will be delivering ... access provisioning, and basic troubleshooting for hardware, software, and network -related issues. + Documentation and Knowledge Base Maintenance: Create, update,… more
    The MITRE Corporation (11/01/25)
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  • IT Systems Administrator

    Black Diamond Technologies (Chicago, IL)
    …Black Diamond Solutions is an IT infrastructure consulting firm The System Administrator is responsible for maintaining the design and integrity of the internal ... providing technical assistance to team members with system and network requests. Basic functions: * IT Support relating to...satisfaction + Ability to work in a team, lead junior technicians, and communicate effectively + Escalate service or… more
    Black Diamond Technologies (10/14/25)
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  • Senior Hybrid Cloud Systems Administrator

    The Boeing Company (Hazelwood, MO)
    …United States Infrastructure organization is currently seeking a **Senior Hybrid Cloud Systems Administrator ** to join the team in **Hazelwood, MO** . This role is ... with JSIG/RMF security requirements, including hardware and software installation, network configuration, and troubleshooting + Administer RedHat 7 and higher… more
    The Boeing Company (12/25/25)
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  • Sr. PACS Administrator

    University of Miami (Miami, FL)
    …- Radiology has an exciting opportunity for a full time Senior PACS Administrator in Miami. The incumbent oversees the day-to-day operations of the PACS/RIS ... operations of DICOM image data transfers into the PACS as well as network transmission, RIS validation, and exceptions handling. CORE JOB FUNCTIONS + Manages and… more
    University of Miami (12/20/25)
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  • Systems Administrator

    Robert Half Technology (Grand Island, NE)
    Description We are looking for a Systems Administrator ( Junior - Mid) to join a growing and collaborative team, must be a self starter who can take a task and ... * Configure and maintain Cisco infrastructure technologies to support seamless network operations. * Implement and monitor firewall solutions to safeguard the… more
    Robert Half Technology (12/23/25)
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  • Infrastructure Engineer III -Data Science…

    Electric Power Research Institute (Charlotte, NC)
    **Job Title:** Infrastructure Engineer III -Data Science Administrator **Location:** Charlotte, NC **Job Summary and Description:** **Key Responsibilities** : + ... plans. + **Collaboration** : Partner with software development, DevOps, and network teams to support application deployments and troubleshoot issues. +… more
    Electric Power Research Institute (12/21/25)
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