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Systems Administrator Jobs in the United States

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Jobs

Systems Administrator 4 - 30348 Huntington Ingalls Industries Inc

Virginia Beach, VA

$97,734–$120,016 / year

The Navy Integrated Training Environment (NITE) System Administrator is responsible for the administration, maintenance, and cybersecurity defense of all Navy Enterprise Tactical Training Network (NETTN) client and server systems supporting enterprise-wide modeling and simulation applications and services across the NITE. When extending an offer, HIIs Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the roles function and a candidates education or training, work experience, and key skills.

30+ days ago

IT Systems Administrator Sertoma Star Services

Alsip, Illinois

Sertoma Star Services was formed through the merger of two dynamic social services organizations, New Star and Sertoma Centre, combining more than 125 years of experience providing innovative, person-centered services. Sertoma Star Services is implementing a three- to five-year technology roadmap focused on replacing and modernizing core business systems, introducing new technologies, and increasing system integrations.

24 days ago

Procurement Systems Administrator CRG Inc

Winston Salem, NC

$75,000–$85,000 / year

You'll work closely with Procurement, Accounting, vendors, and field operations to optimize system functionality, manage Coupa releases, onboard suppliers, improve processes, and train users across the organization. The ideal candidate is someone who enjoys being the hands-on subject matter expert-someone who can work in the backend of Coupa, troubleshoot integrations, manage system rollouts, and then turn around and confidently train a group of users on what's changing and why.

30+ days ago

Sr. Systems Administrator Bigbear.ai

Washington, Washington, DC

Full time

Principal technologies : Java, Java Persistence API (JPA), Java Web Services (JAX-RS), Java Cryptography Extension (JCE), Hibernate, Spring, JavaScript, Apache Ant, Apache HTTPD, and Apache Tomcat. Master’s degree and 8+ years of experience related to Systems Administration with at least a portion of the experience within the last 2 years or Bachelor’s degree and 10+ years of experience with systems administration as a substitute to a Master’s degree.

30+ days ago

Linux Systems Administrator - TS/SCI-FSP clearance Jobot

Fort Meade, MD

$130,000–$180,000 / year
Quick Apply

With a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

6 days ago

System Administrator (ITSM) Fort Bend Independent School District

Sugar Land, TX

ADMINISTRATION BUILDING'',''16431 LEXINGTON BLVD.'','''',''SUGAR LAND'',''77479'',''Staff'',''Staff'',''DEPARTMENT'',''DEPARTMENT'',''238JUL'',''238JUL'',''2026-2027'',''2026-2027'','''','''',''308'',''308'',''Nov 11, 2026, 11:59:00 PM'',''Nov 11, 2026, 11:59:00 PM'',''false'',''197858'',''197858'',''true'',''197858'',''false'',''Submission for the position: System Administrator (ITSM) - (Job Number: 260001Z0)'',''false'',''197858'',''false'',''true''. The System Administrator (ITSM) is a crucial member of the Web/Application Services team, responsible for coordinating project efforts, gathering requirements, and delivering high-quality solutions to internal customers within the District.

7 days ago

Windows Systems Administrator Leidos Holdings Inc

$73,450–$132,775 / year

Experience administering enterprise Windows environments, including Active Directory (AD), Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), Microsoft Exchange email services, Microsoft Azure Cloud, Remote Desktop Services, VMware, Omnissa, desktop management, and Windows Server services. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

19 days ago

Systems Administrator II Alpha Omega Integration

San Antonio, Texas

Additionally, manage cloud/tenant environments with a focus on ensuring secure access and resource allocation, and perform Azure account management tasks, including creating and configuring Azure AD users, managing access permissions, and monitoring cloud resource usage and performance. There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, education and certifications as well as contract provisions regarding labor categories that are specific to the position and could fall outside of this range.

30+ days ago

Senior Systems Administrator/Engineer - Identity And Infrastructure Financial Industry Regulatory Authority, Inc.

Rockville, MD

$112,300–$202,500 / year

FINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.

30+ days ago

Systems Administrator - VMWare JW Affinity IT

Atlanta, TX

Remote

Performing routine server/workstation OS patching, upgrades, vulnerability/security management and file system maintenance, most of which will occur after-hours and on weekends to avoid customer outages. Provide input to architected solutions based on customer requirements and coordination with vendors on hardware and software implementation, problems, patches, and upgrades.

16 days ago

Sr. Systems Administrator (Active Directory) CACI

Hampton, Virginia

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

30+ days ago

Systems Administrator - CSfC CACI

Fort Bragg, North Carolina

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Monitors vulnerabilities, reviews security vulnerability findings with US Government (USG), ensures security patches & policies are implemented and adhered to; maintains cybersecurity plan of action and milestones in coordination with the USG.

30+ days ago

ArcGIS Systems Administrator (Top Secret Clearance Required) Ardent

Huntsville, AL

Minimum of 5 years of experience administering Esri ArcGIS Enterprise systems (ArcGIS Server, Portal for ArcGIS, ArcGIS Data Store) in a production environment. Configure and maintain federated server sites and hosting servers, and support integration with relational databases such as SQL Server, Oracle, or PostgreSQL.

30+ days ago

IT Infrastructure Systems Administrator IPI ITS4 Eitacies Inc

Des Moines, IA

Full time

This role is responsible for maintaining servers, networks, hardware, software, security, backups, and overall infrastructure while providing technical support to business users. We are seeking an experienced IT Infrastructure Systems Administrator to support enterprise IT operations across multiple locations.

22 days ago

Systems Administrator Catholic Charities Of The Diocese Of St Cloud

Saint Cloud, MN

Oversee and manage server and cloud infrastructure by installing, configuring, and maintaining hardware/software; ensuring performance, reliability, and data integrity through regular updates, backups, disaster recovery planning, and troubleshooting. Manage and optimize network infrastructure by installing, configuring, and maintaining access points, switches, firewalls, and VPNs; ensuring network security, performance, and resolving related issues.

7 days ago

Systems Administrator TICO

The ideal candidate will have a solid understanding of manufacturing processes, strong project management skills, and the ability to collaborate effectively with cross-functional teams to enhance operational efficiency. · Experience with BI Tools and proficient in writing Business Activity Queries (BAQs), Dashboards, and Business Process Management (BPMs), and Crystal/SSRS Reports.

30+ days ago

Nutanix Systems Administrator Cogent Infotech Corporation

Columbia, MD

Remote

Quick Apply

We support clients across commercial, federal, state, and local markets with services in digital transformation, application development, cloud, cybersecurity, data analytics, artificial intelligence, and workforce solutions. The ideal candidate will have hands-on experience with hyperconverged infrastructure (HCI), virtualization, system administration, troubleshooting, and infrastructure monitoring.

1 day ago

Nonstop Systems Administrator Corpay Inc

Evansville, IN

Corpay is a global technology organization that is leading the future of commercial payments with a culture of innovation that drives us to constantly create new and better ways to pay. Our specialized payment solutions help businesses control, simplify, and secure payment for fuel, general payables, toll and lodging expenses.

30+ days ago

Senior Systems Administrator Top Secret/SCI w/Poly Peraton Inc

fort meade, MD

$146,000–$234,000 / year

Our dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors, performs system security vulnerability assessments and solution development, and provides enterprise-level network, server, desktop, and application security services. Benefits: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus pla.

15 days ago

Senior Systems Administrator ManTech

Chantilly, VA

Bachelor's Degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science, from an ABET accredited or CAE designated institution with 4+ years experience or 8+ years of experience as a System Administrator or in a similar role. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

30+ days ago

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Systems Administrator Jobs in the United States

Systems Administrator 4 - 30348 Huntington Ingalls Industries Inc

IT Systems Administrator Sertoma Star Services

Procurement Systems Administrator CRG Inc

Sr. Systems Administrator Bigbear.ai

Linux Systems Administrator - TS/SCI-FSP clearance Jobot

System Administrator (ITSM) Fort Bend Independent School District

Windows Systems Administrator Leidos Holdings Inc

Systems Administrator II Alpha Omega Integration

Senior Systems Administrator/Engineer - Identity And Infrastructure Financial Industry Regulatory Authority, Inc.

Systems Administrator - VMWare JW Affinity IT

Sr. Systems Administrator (Active Directory) CACI

Systems Administrator - CSfC CACI

ArcGIS Systems Administrator (Top Secret Clearance Required) Ardent

IT Infrastructure Systems Administrator IPI ITS4 Eitacies Inc

Systems Administrator Catholic Charities Of The Diocese Of St Cloud

Systems Administrator TICO

Nutanix Systems Administrator Cogent Infotech Corporation

Nonstop Systems Administrator Corpay Inc

Senior Systems Administrator Top Secret/SCI w/Poly Peraton Inc

Senior Systems Administrator ManTech

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