Mainframe System Administrator Jobs in USA

JLL empowers you to shape a brighter way.Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services advisory and technology for our clients. We are committed to hiring the best most talented people and empowering them to thrive g...

Date Posted:Country:United States of AmericaLocation:US-MA-TEWKSBURY-TB3 50 Apple Hill Dr CONCORD BLDG Tewksbury Tb3 300 ConcordPosition Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior...

The National Security Group at Leidos currently has an opening for a Hardware and Video System Administrator to support a clients requirements in a challenging dynamic setting located at Cape Canaveral SFB FL. The position requires an active TS/SCI with Polygraph. The Hardware and Video System Admin...

Title:System AdministratorBelong. Connect. Grow. with KBR!KBRs National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities.Our KBR team in Colorado Springs CO is seeking a System Administrator...

Please Note: As of July 22 2021 our team will require that all candidate submissions include a LinkedIn profile. Please do not submit any candidates that do not have a LinkedIn. has a client that is seeking a System Administrator in Boston MA. Responsibilities: System Administrator will provide...

Position SummaryThe Procurement System Administrator is the lead administrator and functional owner of the Coupa procurement platform for all requisitioning purchasing cataloging and guided-buying activity. This role ensures the system is configured maintained and optimized to support Aspen Ones pro...

Job Summary We are seeking an experienced Red Hat Linux System Administrator to support and sustain critical IT infrastructure within a classified environment. This role focuses on maintaining securing and enhancing enterprise Linux systems to ensure compliance with information assurance requirement...

Associate System AdministratorCompany:The Boeing CompanyThe Boeing Company is looking for an Associate System Administrator to join the team in Oklahoma City OK. The Boeing Defense Service (BDS) Information Technology (IT) team is seeking a detail-oriented and quality-focused this role you will pro...

Overview Were looking for an experienced Senior Cloud System Administrator to join our global infrastructure this role you will take ownership of critical components of our cloud and virtualization environments contribute to architecture decisions and lead implementation efforts for new infrastruct...

ASSYST is seeking an experienced UNIX/Linux Systems Administrator with 10 years of hands-on experience supporting large-scale Red Hat Enterprise Linux (RHEL 8/9) environments. The role focuses on operational support system maintenance automation security compliance and performance optimization acros...

Qualifications for this Career OpportunityKnowledge of statewide resources.Knowledge of aging and disability issues.Knowledge of training principles and practices.Skill in managing competing timelines and deadlines and managing the logistics of numerous often complex situations.Meet minimum qualific...

Short description of the Position: This request is for all ITS supported agencies for the creation of a system or application to be complicit with the Middle Eastern & North African Demographics Tracking (MENA) Legislative Mandate (NYS S811-A518-MENA Chapter Amendment). The MENA Bill requires agen...

Position: UNIX System Administrator (Sr. Unix Linux Engineer) Location: Ocoee FL (Onsite from Day 1) Duration: 06 months Job ID: PR893902-R171405 Client: State of Florida Working Hours: 2080 is the total billable service hours (Need Local Candidates of Florida) Work Location: This position wil...

Open: August 1 2025 CLOSE: WHEN FILLEDJOB TITLE: SYSTEM ADMINISTRATOR DEPARTMENT: INFORMATION TECHNOLOGIES REPORTS TO: CHIEF INFORMATION OFFICER...

Were looking for a collaborative and passionate Systems Administrator to join our IT team and play a crucial role in keeping our infrastructure running this role you will provide internal technical support and asset security for our computer and network systems. Your responsibilities as the System...

Location: Oak Ridge TNJob Title: Windchill and CREO System AdministratorCareer Level From: Senior AssociateCareer Level To: Senior SpecialistJob Specialty: System DevelopmentWhat Youll Do Installs upgrades and manages PTC WindchillPDMLink (Product Data and Lifecycle Management) and Creo Computer Aid...

ATTENTION MILITARY AFFILIATED JOB SEEKERS- Our organization works with partner companies to source qualified talent for their open roles. The following position is available toVeterans Transitioning Military National Guard and Reserve Members Military Spouses Wounded Warriors and their Caregivers. I...

DescriptionActive Secret ClearanceAbout AretumAretum is a mission-driven organization committed to delivering innovative technology-enabled solutions to our customers across defense civilian and homeland security sectors. Our teams work at the intersection of strategy technology and transformation h...

Job DescriptionJoin Intelligent Technical Solutions a dynamic and growing company as our System Administrator. Were looking for a collaborative problem-solver with excellent customer service skills and a detail-oriented this role youll be pivotal in providing both onsite and remote IT support ensur...

Job SummaryThe Junior Systems Administrator / Tier 2 Support Technician provides hands-on technical support and system administration for enterprise Windows and Red Hat environments in regulated mission-critical settings. This role supports federal healthcare pharmaceutical and private-sector organi...