Mainframe System Administrator Jobs in USA

We are seeking an adaptable System Administrator to manage vulnerability mitigation and software deployment in a large complex global environment. Key Technical Skills (Required) Windows Administration & GPO: Strong experience managing Windows environments and Group Policy Objects. Tanium: H...

Role: System Administrator 3 Client: State of VA Location: 202 North 9th Street Richmond VA 23219 (Onsite) Duration: Start Date: 06/01/2026 & End Date: 12/04/2026 Visa: USC & GC (Locals) Rate: $25-30/hr. ON W2 OR $34/hr. on C2C Interview Mode: In-person interviews only Position Overview The Virgin...

Required Skills - VMware UCS/Cisco/HPE Verge I/ORequired Skills : Basic Qualification : Additional Skills : Background Check : No Drug Screen : No

Required Skills -Citrix Virtual app & Desktop Cloud ( CVAD )NetScaler (Compliance Load balancing Gateway setup SSL/VPN Certificate)Citrix AdminCitrix Storefront & Cloud connector Cert troubleshootingTanium / Patching expertise ( Vulnerability remediation / fix VDA upgrade Software packages)Required...

Required Skills - VMware UCS/Cisco/HPE Verge I/ORequired Skills : Basic Qualification : Additional Skills : Background Check : No Drug Screen : No

Required Skills -Citrix Virtual app & Desktop Cloud ( CVAD )NetScaler (Compliance Load balancing Gateway setup SSL/VPN Certificate)Citrix AdminCitrix Storefront & Cloud connector Cert troubleshootingTanium / Patching expertise ( Vulnerability remediation / fix VDA upgrade Software packages)Required...

Job: System Administrator 3 - 2 Openings Location: 202 North 9th Street Richmond VA 23219 Interview mode:In Person Only Local Candidates strongly preferred Position Overview: Client is seeking 2 Systems Administrators to support a secure stable and high-performing hybrid IT environment. This...

Position Overview The Virginia Office of the Attorney General (OAG) seeks 2 Systems Administrators to support a secure stable and high-performing hybrid IT environment. This role administers servers identity systems and enterprise services across on-premises and cloud platforms. The Systems Admini...

Vendors can submit 1 candidate per opening for a total of 2 submittals on this req Local Candidates strongly preferred Position Overview The Virginia Office of the Attorney General (OAG) seeks 2 Systems Administrators to support a secure stable and high-performing hybrid IT environment. This rol...

Title/Role: System Administrator 3 Worksite address: Richmond VA 23219 Work Arrangement: Onsite Position Description: The Virginia Office of the Attorney General (OAG) seeks 2 Systems Administrators to support a secure stable and high-performing hybrid IT environment. This role administers servers...

IT System Administrator needed: Riviera Beach FL.We have an opening with a great client of ours and we are looking for an IT System Administratorfor a contract position in Riviera Beach FL. This is a6-month long contract positionand youmust be a US Citizen to apply. Required: US Citizenship and Resi...

Leidos has a new and exciting opportunity for a System Administrator in our Intel Sectors Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering Computer Network Operations (CNO) Mission Software Analytical Methods and Modeling Signals Intelligence (SIG...

Position: Mainframe Systems Programmer 4 Location: Carson City NV (Remote) Duration: 6 Months (Possible extension into 2027) Agency: DMV Position ID: 158982 Work Mode: Remote Interview: Video / In-person (Interviews on 6/15 & 6/16) Special Requirement: Weekend work will be rare but there are ti...

Position Title & Code: System Administrator Master Location: Washington DC 20024 Project End Date: 09/30/2026 (With Possible extension to next fiscal year) Description: The Network and Systems Administrator is responsible for the design implementation maintenance and support of the organiza...

Computer-Aided Engineering System Administrator Hybrid Saline Michigan United States Description We are seeking a highly skilled CAE HPC Systems Administrator to manage optimize and support enterprise-level High-Performance Computing (HPC) environments dedicated to Computer-Aided En...

Job Title: IBM i (IBMi) System Administrator Location: Hybrid/Remote - Phoenix AZ Contract Type: Sub-contractor not Allowed / only w2 Top 3 skills required for this role: Administer and support IBM i (OS/400) systems including system configuration performance monitoring capacity planning and...

Role: IBM i (IBMi) System Administrator Location: Phoenix AZ (Hybrid/Remote) Job Type: W2 Contract Skill Matrix: OS/400 Yes 1 IBM I VIOS Virtualization Yes 1 Top skills required for this role: Administer and support IBM i (OS/400) systems including system...

Position DescriptionAbout Harris County and Universal Services:Harris County Universal Services (Universal Services) is transforming the way the County does business and seeking a Storage Systems Administrator to join our team.Universal Services is the enterprise IT solutions center for the departme...

DescriptionJob DutiesReviews develops and designs technology systems in collaboration with FMOLHS IS Architects. Assists in the development of and complies with all standards regarding documentation end user instructions computer deployment ticket logging and monitoring.Installs configures deploys...

We are seekingaSeniorSystem Administratorfor one of ourPRIME CONTRACTSthat extends through 2026 and offers exciting opportunities to supportessential services and mission critical activities across the enterprise.Our mission supports the GovernmentCorporate Management Services (CMS) by providing ful...