UNKNOWN

FEED

This role includes installation, upgrades, daily operations, troubleshooting, lifecycle maintenance, and cybersecurity compliance across virtualized environments, physical servers, storage platforms, and specialized mission systems. We are seeking a Senior Systems Administrator to provide advanced system administration, integration, and sustainment support for mission-critical applications and infrastructure supporting U.S. Space Command operations.

Vets Hired

Sr Systems Administrator

sourcestack_via_bold

YEAR

This is an opportunity to help build and strengthen a dedicated IT function while taking ownership across infrastructure, systems, virtualization, connectivity, security, hardware, and end-user support. You should be comfortable taking ownership, learning established systems, improving infrastructure, and enforcing good IT practices while remaining collaborative and approachable.

Weekday AI

Systems Administrator Specialist

Workable

Systems Administrator

Systems Administrator Expert

Reporting to the Assistant Director of Infrastructure and Security, the Systems Administrator manages and secures the Academy's infrastructure, identity, and cloud environments through automation, identity and access management, vulnerability and patch management, and the integration of cloud and on-premises systems to ensure reliable technology services. Administer identity and access management systems, including Hybrid Active Directory, Entra ID, single sign-on (SSO), multi-factor authentication (MFA), role-based access controls, and user lifecycle management.

Deerfield School District

ea_via_bold

Scale Computing builds edge computing, virtualization, and hyperconverged infrastructure that keeps critical applications running wherever our customers operate, from data centers to thousands of remote sites. You'll manage our server, virtualization, identity, and cloud environments, lead infrastructure projects end to end, and serve as the top escalation point for complex systems issues.

Scale Computing

Senior Systems Administrator

MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients. Provide technical support and administration for VDI Thin Client networks, ensuring seamless operations and integration with VOIP phones, VMware, Microsoft Teams, and video teleconferencing across both secure and non-secure networks.

HOUR

MKS2 Technologies

GreenHouseAPI

The ideal candidate brings a proactive approach to system reliability, cybersecurity compliance, and end-user support in a dynamic operational environment. Salary at RMC is determined by various factors, including but not limited to location, a candidate's specific combination of education, knowledge, skills, competencies, and experience, as well as contract-specific requirements.

Resource Management Concepts, Inc.

Configuration and implementation of the SEWS GCCS-J software and systems, GCCS-J courseware development, providing SEWS specific GCCS-J Operator training to US and FMS personnel, as well as system support to the local Colorado Springs, NATO, and various supported FMS locations. European Command (USEUCOM), U.S. Central Command (USCENTCOM), and U.S. India Pacific Command (USINDOPACOM) in support of the Department of State (DOS), U.S. Strategic Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions.

Paragon Cyber Solutions

GCCS Systems Administrator

MCI organically grows, acquires, and operates companies that have synergistic products and services portfolios, including but not limited to Automated Contact Center Solutions (ACCS), customer contact management, IT Services (IT Schedule 70), and Temporary and Administrative Professional Staffing (TAPS Schedule 736), Business Process Management (BPM), Business Process Outsourcing (BPO), Claims Processing, Collections, Customer Experience Provider (CXP), Customer Service, Digital Experience Provider (DXP), Account Receivables Management (ARM), Application Software Development, Managed Services, and Technology Services, to mid-market, Federal & enterprise partners. MCI now employs 10,000+ talented individuals with 150+ diverse North American client partners across the following MCI brands: MCI BPO, MCI BPOaaS, MarketForce, GravisApps, Gravis Marketing, MarchEast, Mass Markets, MCI Federal Services (MFS), OnBrand24, The Sydney Call Center, Valor Intelligent Processing (VIP), BYC Aqua, EastWest BPO, TeleTechnology, and Vinculum.

MCI Careers

Senior AI Systems Administrator

[AW]-iCims

This Senior Analyst (P2) High-Performance Computing (HPC) candidate will provide Raytheon Digital Technology with High-Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Must be able to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) within 6 months of hire date.

High Performance Computing System Administrator, Senior Analyst, Onsite, Tucson, AZ

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. Senior System Administrator , internally known as Senior Analyst, based in Tucson, AZ Information Workplace Services collaborate with many teams to support exciting, critical programs with classified information system capabilities.

Senior System Administrator- Must have an active Secret clearance

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

Principal System Administrator

FULL_TIME

Established in 2013, we bring over a decade of experience delivering technology services and solutions that specialize in web & custom application development, project & program management, mobile & cloud computing services. This range reflects what we reasonably expect to pay for the role and may vary based on factors including, but not limited to, geographic location, experience, skills, qualifications, and internal equity.

DT Professional Services

Junior System Administrator

partner JazzHR

This Analyst (P1) level, High-Performance Computing (HPC) candidate will provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Must be able to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) within 6 months of hire date.

High Performance Computing System Administrator, Analyst, Tucson, AZ Onsite

The selected candidate will operate as part of a small, cohesive team maintaining several geographically dispersed, medium-sized secure networks built on a virtualized infrastructure, hosting the latest Microsoft applications and operating systems. Applicants must be knowledgeable of basic networking, virtualization, and Microsoft-based operating systems and applications and be familiar with current DoW/DoD cybersecurity policies and regulations governing these information systems.

Amentum

System Administrator

Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world – and access to Collins sites when their work requires in-person meetings. This role is a strong fit for individuals who enjoy working with a talented, highly motivated team; engaging with a wide range of technologies; and driving solutions that have meaningful real‑world impact.

System Administrator – Digital Factory Solutions I4.0 (Hybrid)

Gccs Systems Administrator

ADAPTED_NOW

Key Responsibilities: Network Administration: Configure, maintain, and troubleshoot network infrastructure, including switches, routers, firewalls, wireless access points, VPNs, and network connectivity. Enterprise Systems: Support and maintain business-critical systems, including SAP ERP and Körber WMS, while working with internal departments and vendors to resolve technical issues.

Rough┬áCountry┬áSuspension┬áSystems

Network Systems Administrator

Rough Country Suspension Systems

Prior experience working with relational database management system (RDBMS), along with proficiency in visual basic, Structured Query Language (SQL), SQL Server Reporting Services (SSRS), PowerBI, and Business Intelligence tools and concepts are preferred. Develops on-demand end-user reports, performs data processing with appropriate software, and prepares detailed engineering reports based on findings.

Server Administrator Jobs in the United States

Sr Systems Administrator Vets Hired

Systems Administrator Specialist Weekday AI

Systems Administrator Weekday AI

Systems Administrator Expert Weekday AI

Systems Administrator Deerfield School District

Senior Systems Administrator Scale Computing

Senior Systems Administrator MKS2 Technologies

Systems Administrator Resource Management Concepts, Inc.

GCCS Systems Administrator Paragon Cyber Solutions

Senior AI Systems Administrator MCI Careers

High Performance Computing System Administrator, Senior Analyst, Onsite, Tucson, AZ RTX

Senior System Administrator- Must have an active Secret clearance RTX

Principal System Administrator RTX

Junior System Administrator DT Professional Services

High Performance Computing System Administrator, Analyst, Tucson, AZ Onsite RTX

System Administrator Amentum

System Administrator – Digital Factory Solutions I4.0 (Hybrid) RTX

Gccs Systems Administrator Paragon Cyber Solutions

Network Systems Administrator Rough┬áCountry┬áSuspension┬áSystems

System Administrator Database Specialist Quality Labor Management LLC

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