senior windows system administrator Jobs in richardson, tx

Refine Results
1 - 20 of 252 Jobs

Windows System Administrator

Sun Technologies,Inc.

•

Remote

Contract

Job Title: Windows System Administrator Duration: up to 12 months contract (with the possibility of extension) Location: Remote Work / Work from Home Pay Rate: $60/hr - $70/hr on W2 [the pay rate may differ depending on your skills, education, experience, and other qualifications] Featured Benefits: Medical Insurance in compliance with the ACA401(k)Sick leave in compliance with applicable state, federal, and local laws Skills Required: 8+ years of experience as a Windows Server Administrator o
Easy Apply
Posted 40 days ago | Updated 1 day ago

Senior System Administrator (Onsite - Top Secret Clearance Required)

RTX Corporation

•

McKinney, Texas, USA

Full-time

Date Posted: 2025-05-14 Country: United States of America Location: TX190: 2501 West University, McKinney 2501 West University , McKinney, TX, 75070 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial
Posted 7 hours ago

System Administrator Architect at Dallas, TX (Onsite)

Optimus Labs USA

•

Dallas, Texas, USA

Contract, Third Party

Requirement details: Role: System Administrator Architect Location: Dallas, TX (Onsite) Experience: 10+ Years Duration: Long Term Client: Hitachi Job Description: Windows Server, Azure Architect and Administration, VMWare,Hands-on-experience with HP & Dell Servers, DC operations - 60% Active Directory,VMware to Cloud Migration expertise & Automation (PowerShell / Ansible / Terraform),DNS and Group policy management - 40% ITIL framework and Good communication skills. Good to have: Experience/kno
Easy Apply
Posted 58 days ago | Updated 10 days ago

System Administrator Lead - IM Enterprise Service

Christus Health

•

Irving, Texas, USA

Full-time

Description Summary: The System Administrator Lead role is a collaborative role requiring continuous interaction with Multiple internal and external stakeholders related to configuration, testing, implementation and overall stakeholder satisfaction. Responsibilities: Demonstrates requirements gathering and analysis, solution design, development task management, quality assurance and release management. Demonstrates working knowledge of ServiceNow core architecture and especially modules such as
Posted 14 days ago | Updated 15 hours ago

Senior Windows Architect / Administrator, Financial or Trading Experience Required - Work From Home - R

Next Step Systems

•

Remote

Full-time

Senior Windows Architect / Administrator, Financial or Trading Experience Required - Work From Home We are currently looking for a Senior Windows Architect / Administrator for a great work from home opportunity. We are seeking a talented and self-motivated Senior Windows Administrator to join a growing IT team. Experience with Windows, Active Directory and PowerShell is required. This position is 100% Remote. Senior Windows Architect / Administrator Responsibilities: - The Senior Windows Arch
Easy Apply
Posted 60+ days ago | Updated 1 day ago

Senior Windows Engineer / Administrator, Financial or Trading Experience Required - Work From Home - R

Next Step Systems

•

Remote

Full-time

Senior Windows Engineer / Administrator, Financial or Trading Experience Required - Work From Home We are currently looking for a Senior Windows Engineer / Administrator for a great work from home opportunity. We are seeking a talented and self-motivated Senior Windows Administrator to join a growing IT team. Experience with Windows, Active Directory and PowerShell is required. This position is 100% Remote. Senior Windows Engineer / Administrator Responsibilities: - The Senior Windows Enginee
Easy Apply
Posted 60+ days ago | Updated 1 day ago

UNIX/Wintel System Administrator

Celer Soft LLC

•

Plano, Texas, USA

Full-time, Part-time, Third Party, Contract

UNIX/Wintel System Administrator || Plano, TX || 10+ Years Main Skills, Technologies, and Methodologies: UNIX, Wintel, System Administration, Python, Perl, Shell Scripting, Operating Systems, Storage Management, Networking, TCP/IP, VLANs, UDP, Backup Procedures, Troubleshooting. About the Role: We are seeking a highly experienced UNIX/Wintel System Administrator to manage and maintain our critical systems. The ideal candidate will possess a strong background in both UNIX and Windows environments
Easy Apply
Posted 52 days ago | Updated 1 hour ago

Senior Windows Administrator, Financial or Trading Experience Required - Work From Home - R

Next Step Systems

•

Remote

Full-time

Senior Windows Administrator, Financial or Trading Experience Required - Work From Home We are currently looking for a Senior Windows Administrator for a great work from home opportunity. We are seeking a talented and self-motivated Senior Windows Administrator to join a growing IT team. Experience with Windows, Active Directory and PowerShell is required. This position is 100% Remote. Senior Windows Administrator Responsibilities: - The Senior Windows Administrator will be added to an existi
Easy Apply
Posted 60+ days ago | Updated 1 day ago

Senior Network and Systems Administrator / Onsite / Dallas, TX

Motion Recruitment Partners, LLC

•

Dallas, Texas, USA

Full-time

A global architecture and design firm located in the downtown Dallas area is looking to hire a Senior Network and Systems Administrator on a full-time direct hire basis. This is a direct hire position onsite out of their Dallas, TX office. They are looking to hire someone who is skilled with Cisco, Meraki, and Palo Alto. Along with Windows, O365, Entra ID, and VMware. In addition, you will be working with their implementations and troubleshooting their networks, therefore strong knowledge of rou
Easy Apply
Posted 18 days ago | Updated 3 hours ago

Windows Administrator - Active Directory, VMWare, Power Shell Scripting, AWS

SES

•

Remote or Denver, Colorado, USA

Full-time

Windows Administrator Type: W2 With Benefits - No C2C Location: Remote - will support Denver, CO hours Experience in the following: Experience supporting large scale infrastructure preferred. Active Directory Domain Administration VMWare PowerShell Scripting AWS and Azure background Automation background Experience working in a ticket queue Experience with Windows OS upgrades\migrations About SES: Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of t
Easy Apply
Posted 4 days ago | Updated 2 days ago

Systems Administrator - Linux/Windows

GovCIO

•

Remote

Full-time

Overview Project Description Provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is hybrid with periodic customer site work activities. This is a 3rd shift position and requires an active Top Secret clearance. Responsibilities Position Description : In this role you will: Provide s
Posted 3 days ago | Updated 4 hours ago

Windows/Network Sys Administrator

GovCIO

•

Remote

Full-time

Overview GovCIO is seeking a highly skilled System Administrator to support the management and maintenance of the Veterans Affairs IT infrastructure. This role involves troubleshooting hardware, software, and networking issues, ensuring optimal performance and security, and executing scheduled maintenance and upgrade activities. The candidate will collaborate with stakeholders, government leadership, and engineering teams to design, maintain , and optimize server environments in alignment with
Posted 18 days ago | Updated 4 hours ago

Senior Windows Systems Engineer

Request Technology, LLC

•

Coppell, Texas, USA

Full-time

We are unable to sponsor for this permanent full-time role** Position is bonus eligible Prestigious Financial Company is currently seeking a Senior Windows Systems Engineer. Candidate will administer and enhance the Windows server infrastructure both on-premises and in the cloud. Candidate will have prior experience designing, supporting and administering Windows server environment. Candidate should have through hands-on experience working in cloud environments preferably AWS. The candidate will
Easy Apply
Posted 60+ days ago | Updated 12 days ago

Linux System Administrator, Senior

GovCIO

•

Remote

Full-time

Overview GovCIO is hiring a Windows and Linux System Administrator (Senior) to support Veterans Affairs operational needs . The role requires AWS, Windows, and Linux administration experience, with strong database management skills, to maintain infrastructure and ensure system security and performance. This position is fully remote within the United States. Responsibilities Plan the transition of development and/or production environments to new technologies. Ensure data integrity and facilit
Posted 12 days ago | Updated 4 hours ago

Senior System Administrator- Remote!

American Systems Corporation

•

Remote

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. U.S. Citizenship Required for the purposes of obtaining/holding a U.S. security clearance Responsibilities As an IT Systems Administrator you will have the opportunity to do the following:Work with a small team to maintain the he
Posted 12 days ago | Updated 7 hours ago

Relativity Senior Systems Administrator

Contact Government Services, LLC

•

Dallas, Texas, USA

Full-time

Relativity Senior Systems Administrator Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization's network systems. CGS brings motivated, highly skilled, and creative people together to solve the government's most dynamic problems with cutting-edge technology. To carry out our mission, we are seeking candidates who are excited to contribute to governmen
Posted 60+ days ago | Updated 7 hours ago

Senior System Software Engineer - Cloud Networking

NVIDIA Corporation

•

Remote or Santa Clara, California, USA

Full-time

We are looking for a Senior System Software Engineer, Cloud Networking to design, prototype, implement and operate programmable software-defined networking solutions for NVIDIA Virtualized Clouds hosting GPU-accelerated applications. NVIDIA's invention of the GPU redefined modern computer graphics, revolutionized parallel computing and sparked the growth of the PC gaming market. More recently, GPU deep learning ignited modern AI - the next era of computing - with the GPU acting as the brain of c
Posted 8 days ago | Updated 7 hours ago

Hybrid Systems Engineer, Sr (Windows / Linux) / Onsite: CO

Lockheed Martin Corporation

•

Remote or Littleton, Colorado, USA

Full-time

Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. This Enterprise Operations (EO) position supports the Lockheed Marti
Posted 20 days ago | Updated 7 hours ago

Windows System Engineer

Mass General Brigham

•

Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated At Mass General Brigham, we know it takes a surprising range of talented professionals to advance our mission-from doctors, nurses, business people and tech experts, to dedicated researchers and systems analysts. As a not-for-profit organization, Mass General Brigham is committed to supporting patient care, research, teaching, and service to the community. We place great value on being a diverse, equitable and inclusive organization as we aim to reflect t
Posted 60+ days ago | Updated 7 hours ago

Linux System Administrator

GovCIO

•

Remote

Full-time

Overview GovCIO is hiring a Windows and Linux System Administrator to support Veterans Affairs operational needs . The role requires AWS, Windows, and Linux administration experience, with strong database management skills, to maintain infrastructure and ensure system security and performance. This position is fully remote within the United States. Responsibilities Plan the transition of development and/or production environments to new technologies . Ensure data integrity and facilitate elec
Posted 18 days ago | Updated 4 hours ago