senior windows system administrator Jobs in richardson, tx

1 - 20 of 231 Jobs

Windows System AdministratorJob Title - Windows System Administrator

Sun Technologies,Inc.Company Name - Sun Technologies,Inc.

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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

Senior System Administrator L 3 (Windows, Linux, VMWare)Job Title - Senior System Administrator L 3 (Windows, Linux, VMWare)

Infolob Global, Inc.Company Name - Infolob Global, Inc.

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Dallas, Texas, USA

Contract, Third Party

Position: Senior System Administrator L 3 (Windows, Linux, VMWare) Location: Dallas, TX (Hybrid 3 Days in office) Duration: 6 Months Rate: $ Open/Hour Need resource who can work on Hybrid Role in Dallas, TX Job Description: System Administrator (Control Systems) L3 This position requires a resource with at least 8 years of experience in the given technology areas. The key competencies include subject matter expertise and system administrator experience with Microsoft Windows OS, VMWare, Linu

Windows AdministratorJob Title - Windows Administrator

InfoVision, Inc.Company Name - InfoVision, Inc.

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Dallas, Texas, USA

Contract

Job Title: Windows Administrator Location: Dallas, TX Duration: Long-term Job Summary: Windows Administrator with experience in Microsoft Deployment Tool to be able to create custom task sequences and images. These images are placed on UEFI and non UEFI thumb drivers that are used for production servers and registers. Experienced in SQL Administration of both SQL Servers and SQL Express is preferred. Experienced in troubleshooting Windows OS issues Required Skills: Windows 10 OS Upgrade experien

Windows AdministratorJob Title - Windows Administrator

InfoVision, Inc.Company Name - InfoVision, Inc.

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Dallas, Texas, USA

Contract

Windows AdministratorJob Title - Windows Administrator

InfoVision, Inc.Company Name - InfoVision, Inc.

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Dallas, Texas, USA

Contract

Jira System Administrator - Seattle, WA/Dallas, TX/St Louis, MOJob Title - Jira System Administrator - Seattle, WA/Dallas, TX/St Louis, MO

Ztek ConsultingCompany Name - Ztek Consulting

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Dallas, Texas, USA

Full-time

Job Role: Jira System Administrator Location: Seattle, WA/Dallas, TX/St Louis, MO Job Description: Must have working knowledge of Jira, (Atlassian suits)Must have understanding of Jira workflowHands on Experience in Jira (Administration, Maintenance, Customization and Integration)Must have Jira Front-End to Back-End ExperienceMust have PostgreSQL knowledge and to run the simple scriptsBroad experience in network and/or infrastructure, including knowledge of Cloud offerings and virtualization te

Jira System AdministratorJob Title - Jira System Administrator

Ventures UnlimitedCompany Name - Ventures Unlimited

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Dallas, Texas, USA

Full-time

Job DescriptionMust have working knowledge of Jira, (Atlassian suits)Must have understanding of Jira workflow Hands on Experience in Jira (Administration, Maintenance, Customization and Integration)Must have Jira Front-End to Back-End ExperienceMust have PostgreSQL knowledge and to run the simple scriptsBroad experience in network and/or infrastructure, including knowledge of Cloud offerings and virtualization technologiesLinux and Windows platform experienceAWS cloud experience

Senior System Administrator (Onsite - Top Secret Clearance Required)Job Title - Senior System Administrator (Onsite - Top Secret Clearance Required)

RTX CorporationCompany Name - RTX Corporation

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McKinney, Texas, USA

Full-time

Date Posted: 2025-05-23 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

UNIX/Wintel System AdministratorJob Title - UNIX/Wintel System Administrator

Celer Soft LLCCompany Name - Celer Soft LLC

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Plano, Texas, USA

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

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

Windows System Vulnerability Management Coordinator/AdminJob Title - Windows System Vulnerability Management Coordinator/Admin

Navigant ConsultingCompany Name - Navigant Consulting

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Remote

Full-time

Job Family: IT Cyber Security (Digital) Travel Required: None Clearance Required: Ability to Obtain Public Trust What You Will Do: Provide operating system level vulnerability management and coordination, including waiver documentation and approvals.Manage all aspects of the Windows 2012, 2016, 2019, and 2022 virtual and physical servers including; upgrades, patching, troubleshooting, resolving, designing, communicating, analyzing system logs, managing network, volume, and storage configurati

Systems Administrator - Linux/WindowsJob Title - Systems Administrator - Linux/Windows

GovCIOCompany Name - GovCIO

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Remote

Full-time

Overview 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. Must be willing to work nights, have a Security+ certification, and an active Top Secret clearance. Responsibilities Position Description: In this role you will: Pr

Systems Administrator - Linux/WindowsJob Title - Systems Administrator - Linux/Windows

GovCIOCompany Name - GovCIO

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Remote

Full-time

Sr. Windows Consultant-Remote - long term - ()Job Title - Sr. Windows Consultant-Remote - long term - ()

USG, Inc.Company Name - USG, Inc.

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Contract, Third Party

Role Name: Sr. Windows Consultant Location: US Remote Duration: 6+ Months Job description: Common Skills: PowerShell Scripting Knowledge/Proficiency Security Patching of on-premise Platforms Microsoft Office Suite of tools/features Understanding of Microsoft Licensing Proven background in Administration of targeted technologies Proven Troubleshooting skills Excellent Communication Skills Ability to document technical processes Ability to work with end users to resolve their issue in a timely

Senior Windows and VMware Architect - RemoteJob Title - Senior Windows and VMware Architect - Remote

PropelSys Technologies LLC.Company Name - PropelSys Technologies LLC.

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Texas, USA

Full-time, Contract, Third Party

Job Title: Senior Windows and VMware Engineer Location: Remote (CST and EST Time Zone Pref.) Resource Type: Contractor Job Title: Senior Windows and VMware Engineer (5B/6A) Experience Required: 10-15 years Job Summary: The Senior Windows and VMware Engineer is responsible for the implementation, administration, and support of enterprise-grade Microsoft Windows Server and VMware environments. This role plays a critical part in ensuring infrastructure stability, performance, and scalability

System Administrator (Hybrid)Job Title - System Administrator (Hybrid)

CitiCompany Name - Citi

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Remote or Jacksonville, Florida, USA

Full-time

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is

Azure Cloud System AdministratorJob Title - Azure Cloud System Administrator

BlueHaloCompany Name - BlueHalo

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Maryland, USA

Full-time

At BlueHalo an AV company, we don't just witness the future of national security - we create it. We're on the search for a Azure Cloud System Administrator to embark on challenging, mission-critical projects near any one of our nationwide facilities, directly impacting the nation's security and intelligence mission. In our team of problem solvers, innovators, technologists, and operators, you'll be at the forefront of driving meaningful change and making an enduring impact. The Azure Cloud Syst

DevOps System Administrator - Rapport PlatformJob Title - DevOps System Administrator - Rapport Platform

M&T BANK CORPORATIONCompany Name - M&T BANK CORPORATION

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Remote or Philadelphia, Pennsylvania, USA

Full-time

The Bank sponsors individuals for TN and H-1B transfers on a case by case basis. Please note that this position is not open to anyone on an F-1 student visa including those eligible for CPT/OPT or the Stem OPT extension. Overview: We are seeking a skilled Rapport System Administrator & DevOps Engineer to support and maintain both front-end user interfaces and back-end components of the Rapport system. This role is responsible for environment management, system monitoring, automated deployments,

Datacenter/Cloud Senior ManagerJob Title - Datacenter/Cloud Senior Manager

HCLTechCompany Name - HCLTech

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Frisco, Texas, USA

Full-time

Datacenter/Cloud Senior Manager (preferred Google Cloud Platform/Azure with automation tools) Frisco, TX (HYBRID) Job Description: 10 years of overall Server administration experience with a minimum of 5 years experience on Azure Infrastructure Extensive experience in VM provisioning, configuring resources, storage accounts, resource groups, Security ports Create and/or approve templates used to create catalog items, regularly updating the gold template used for VM deployment on cloud Approve c

Application Performance Monitoring System AdministratorJob Title - Application Performance Monitoring System Administrator

Medline Industries, LPCompany Name - Medline Industries, LP

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Remote

Full-time

Job Summary Job Description Job Summary The Application Performance Monitoring System Administrator will manage, maintain and support an enterprise level Appdynamics SaaS monitoring tool installation. You will act as an Appdynamics and APM (application performance monitoring) Subject Matter Expert, configure and maintain Appdynamics, analyze performance data, and provide insights to improve monitoring of Medline applications. As part of the Service Management Office, your primary goal is ava

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

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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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