Mainframe System Administrator Jobs in USA

 Administer and support Windows Server environments ()Manage Active Directory Group Policy user accounts and access controlsMonitor system performance availability and security; proactively resolve issuesSupport Microsoft 365 / Exchange administrationPerform system upgrades patches and routine maint...

The 20 LLC is a nationwide Managed Service Provider (MSP) and MSP growth platform that partners with both general businesses and IT service companies across the country to deliver world-class technology solutions and support. We are passionate about fostering a collaborative innovative environment w...

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...

ResponsibilitiesPeraton is seeking a Systems Administrator to support our customer onsite in Springfield Va.Manages the Information Technology (IT) infrastructure within an organization including the physical network (e.g. LANs/WANs servers terminals) as well as server applications and software (e.g...

The Office of the Ohio Public Defender (OPD) is the state agency responsible for providing legal representation and other services to people accused or convicted of a crime who cannot afford to hire an attorney.Our Mission: Advocating. Fighting. Helping.Our Vision: A Fair Justice System.Our Values:...

YOU BELONG HEREWhat Awaits YouCareer growth and developmentEmployee and Dependent Tuition AssistanceDiverse and collaborative working environmentAffordable and comprehensive benefits packageOur competitiveBenefit Packageis designed to support the well-being and financial security of our employees. Y...

Must work on-site in Staunton VA. Local candidates highly preferred. Required experience as a Systems Administrator creativity and multi-tasking to independently and collaboratively achieve department service and support objectives for the Transportation Operations Center.3-5 years of experience re...

Mid Level System Administrator Leidos has a new and exciting opportunity for a Mid Level System Administrator in our National Security Sectors (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering Computer Network Operations (CNO) Mission Softwar...

Lighthouse Technology Services is partnering with our client to fill their Mainframe Systems Programmer IV - Middleware position! This is a 12 month contract opportunity and can be remote in the United States (ET working hours). This role will be a W2 employee of Lighthouse Technology Services.What...

DescriptionOracle Cloud InfrastructureSchedule to cover 24/7 data center operations.Oracle Cloud Infrastructure (OCI) has an excellent opportunity to help us build and operate the suite at significant scale where coordinated cloud services are broadly distributed in a multi-tenant cloud environment!...

As a System Administrator you will be responsible for the configuration secure operation and reliability of systems that support enterprise security monitoring and operational services. You will be an integral member of the team responsible for sustaining mission-critical services ensuring the avail...

DescriptionOCH Technologies is seeking a Senior System Administrator that will ensure the stable secure and optimized operation of in-house computer software systems and network connections supporting the CAGE system of applications and mission capabilities. This role is responsible for planning dev...

Description:The Level 2 System Administrator provides comprehensive support for the implementation troubleshooting and maintenance of Information Technology (IT) systems. This role is responsible for managing IT system infrastructure and supporting day-to-day operations across client/server storage...

The IT System Administrator II is an experienced technical position within IT Enterprise Architecture team responsible for the support installation configuration operation and maintenance of hardware and software systems throughout Golden Valley Health Centers (GVHC). This includes evaluation and im...

Who Are WeGroundswell is a premier technology integrator resolutely committed to solving the most complex challenges facing federal agencies today. Our name Groundswell represents our commitment to be an unstoppable seismic change in government. Ours is a small company culture with big company reach...

Lighthouse Technology Services is partnering with our client to fill their Mainframe Systems Programmer position! This is a 12 month contract-to-hire opportunity and will be remote in the United States. This role will be a W2 employee of Lighthouse Technology Services.Position Overview:Were seeking...

We are seeking an experienced IT System Administrator to manage maintain and secure our IT infrastructure in a fully remote environment. The ideal candidate will ensure system reliability optimize performance and provide technical support to ensure seamless business operations. Key Responsibilities:...

System Administrator Boulder CO Temporary to Full Time Mid Level Overview seeking a System Administrator with a strong background in security operations and vulnerability this role youll support enterprise security initiatives by conducting vulnerability scanning risk analysis remediation tracking...

Job DescriptionLRS Consulting Services has been delivering the highest quality consultants to our clients since 1979. Weve built a solid reputation for dealing with our clients and our consultants with honesty integrity and respect. We work hard every day to maintain that reputation and were very in...

At Accenture Federal Services nothing matters more than helping the US federal government make the nation stronger and safer and life better for 13000 people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense national security pub...