Windows Administrator jobs in Missouri

Remote

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7d ago

Job Title:Windows/Citrix AdministratorAbout the RoleWe are seeking a skilled Windows/Citrix Administrator to join our dynamic Application Operations (AppOps) team. In this role, you will be responsible for maintaining, optimizing, and supporting our Citrix and Windows-based infrastructure to ensure high availability and performance of business-critical applications.Key Responsibilities Administer and support Citrix Virtual Apps and Desktops (CVAD), including provisioning, patching, and performan

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Full-time

Depends on Experience

Lead Windows System Administrator

Remote

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3d ago

Lead Windows System AdministratorAs a Lead Windows System Administrator, you will play a critical role in maintaining and enhancing our organization's IT infrastructure. You will be responsible for overseeing the installation, configuration, maintenance, and upgrading of Windows infrastructure services, Active Directory, and cloud services. Your expertise will ensure the availability, security, and optimal performance of our IT systems, enabling our staff to carry out their duties effectively. R

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Contract, Third Party

70 - 80

Senior Windows Administrator

Remote or Roanoke, Virginia

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Today

Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered in Reston, Va., Empower AI leverages three decades of experience solving complex challenges in Health, Defense, and Civilian missions. Our proven Empower AI Platform provides a practical, sustainable path for clients to achieve transformation that is true to who they are, what they do, how they wo

Full-time

USD 87,320.00 per year

Windows Systems Administrator and Vulnerability Management Coordinator

Kansas City, Missouri

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Today

Job Family: IT Cyber Security Travel Required: None Clearance Required: Ability to Obtain Public Trust What You Will Do: Install, configure, patch, monitor, back up, and maintain Windows Server operating systems across physical, virtual, and cloud-hosted environments. Manage file systems and storage using volume management techniques; monitor and optimize file system performance. Monitor system performance, capacity, and availability while performing operating system tuning and optimization.

Full-time

Active Directory/Windows Admin

Remote

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6d ago

Job ID: SC-2)Remote/Local (EST) Active Directory/Windows Admin with Group Policy/GPO, PowerShell/GPO, CIS benchmarks, Windows, Azure DevOps, PDQ and patching and PKI/AD Certificate Services experienceLocation: Columbia, SC (SCCOURTS)Duration: 12 MonthsInterview Process: 2 rounds, virtualCandidate location: Candidate must currently reside in Eastern Time Zone.Required Skills & Experience5+ years of experience with Active Directory: domain services, replication, delegation, permissions, and domain

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Contract

Depends on Experience

Windows / Linux Admin

Remote

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6d ago

Windows / Linux Admin DETAILS Location: Remote Position Type: 12M+ Contract Hourly / Salary: to $70W2+ (based on experience-level) JOB SUMMARY Vaco is currently seeking a Windows / Linux Administrator for a 12M+ Contract opportunity that is remote. The Windows / Linux Administrator will focus on providing enterprise Windows / Linux Server Administration while modernizing and automating infrastructure operations. The Windows / Linux Administrator will maintain the health, stability, performance

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Contract

$90

Windows/Citrix engineer

Remote

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3d ago

Job Title: Windows/Citrix Administrator About the Role We are seeking a skilled Windows/Citrix Administrator to join our dynamic Application Operations (AppOps) team. In this role, you will be responsible for maintaining, optimizing, and supporting our Citrix and Windows-based infrastructure to ensure high availability and performance of business-critical applications. Key Responsibilities Administer and support Citrix Virtual Apps and Desktops (CVAD), including provisioning, patching, and perf

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Full-time

$80,000 - $140,000

Windows Infrastructure Automation Engineer

Remote

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Today

Job Title: Windows Infrastructure Automation Engineer Location: REMOTE USA Job Type : Contract W2 Position Summary The Windows Infrastructure Automation Engineer is responsible for designing, developing, and supporting automation solutions used to manage Windows Server infrastructure across enterprise environments. This role combines Windows Server engineering, Infrastructure as Code, configuration management, scripting, API integration, and cloud/virtualization technologies. The engineer will

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Full-time

Depends on Experience

Remote :: SCCM Engineer with PowerShell Scripting || Contract

Remote

•

Today

REMOTE ROLE SCCM Engineer with PowerShell Scripting || Contract Introduction:We are looking for a Windows SCCM Engineer to help build out, maintain, and troubleshoot our rapidly expanding infrastructure. You will be part of a talented team of engineers that demonstrate superb technical competency, delivering mission critical infrastructure and ensuring the highest levels of availability, performance and security. Qualified systems engineers will have a background in IT, computer systems engineer

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Contract

Depends on Experience

Azure IaaS Engineer

Remote or Arlington, Virginia

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Today

Job Title: Azure IaaS Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is seeking an experienced Azure IaaS Engineer to be part of a dynamic and high performing team designing, implementing, and transitioning a government customer to the Microsoft Azure platform. The candidate will be responsible for operational support an

Full-time

USD 98,500.00 - 206,800.00 per year

Windows Systems Engineer

Remote

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Today

Key Responsibilities Execute the Active Directory, Group Policy, and permissions work backlog: GPO creation, modification, testing, and retirement, plus delegation and access changes. Implement CIS baselines through GPO and scripted remediation, working from the Senior Server Administrator's analysis and direction. The Senior reviews and orchestrates; this role implements. Design, write, and maintain PowerShell for administration, automating, auditing, remediation, and reporting across endpoin

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Contract

60 - 65

Windows Server Administrator

Remote or Oregon

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Today

TTM Technologies, Inc. - Publicly Traded US Company, NASDAQ (TTMI) - Top-5 Global Printed Circuit Board Manufacturer About TTM TTM Technologies, Inc. is a leading global manufacturer of technology products, including mission systems, radio frequency ("RF") components, RF microwave/microelectronic assemblies, and technologically advanced printed circuit boards ("PCB"s). TTM stands for time-to-market, representing how TTM's time-critical, one-stop design, engineering and manufacturing services e

Full-time

System Administrator

Remote

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Today

The System Administrator provides day to day infrastructure and customer support within DOE's on prem environment. The role supports server administration, patching, backups, incident response, and ongoing security posture maintenance. Administer Windows Server 2019/2022 environments, including installation, configuration, upgrades, security patches, and scheduled maintenance. Monitor backup/storage systems, troubleshoot alerts, and ensure recovery readiness.Perform vulnerability scanning and re

Full-time

Sys Administrator

Arnold, Missouri

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Today

Job ID: 2617874 Location: Arnold, MO, US Date Posted: 2026-10-19 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offer

Full-time

USD 120,001.00 - 160,000.00 per year

Windows - SQL Server Upgrade Engineer

Remote

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Today

Job Title: Windows - SQL Server Upgrade Engineer Location: Remote Duration: 12 months contract POSITION OVERVIEW Our End-Client is looking for an experienced engineer to automate and support Windows Server and Microsoft SQL Server upgrades across virtual machine and clustered environments. Key Responsibilities Automate Windows Server in-place upgradesAutomate SQL Server in-place upgradesSupport standalone SQL Server environmentsSupport SQL Server Failover Cluster Instances (FCI)Support SQL

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Contract

64 - 68

Senior Corporate Enterprise Platform Engineer, Windows

Remote

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Today

Role Description As a Senior Client Platform Engineer on CorpFleet Engineering, you will own and improve Dropbox's Windows endpoint platform. You will bring deep Windows and Intune expertise, make patching and application delivery more reliable, and build automation that reduces recurring work for the team. This is a hands-on role combining Windows technical ownership with the development of a more code-managed endpoint platform. You will help evaluate and adopt FleetDM, osquery, infrastructur

Full-time

USD 159,100.00 - 215,300.00 per year

Windows Software Engineer, Senior

Remote

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for an amazingly talented Senior Windows Software E

Full-time

USD 112,200.00 - 196,400.00 per year

Windows &SQLServer Automation Engineer

Remote

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Yesterday

Windows &SQLServer In-place Upgrade Automation Engineer Length : 1 Year Location - Remote Looking for an experienced engineer to automate and support Windows Server and MicrosoftSQLServer upgrades across virtual machine and clustered environments. Key Responsibilities Automate Windows Server in-place upgradesAutomate SQL Server in-place upgradesSupport standalone SQL Server environmentsSupport SQL Server Failover Cluster Instances (FCI)Support SQL Always On Availability GroupsPerform rolling clu

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Contract, Third Party

60 - 80

System Administrator

Remote

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Today

Join a team committed to a mission! At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Are you ready for your next career challenge? Leidos is seeking

Full-time

USD 116,350.00 - 210,325.00 per year

Information Security Specialist: Senior

Remote or Texas

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2d ago

Information Security Specialist - Senior We are seeking an experienced Information Security Specialist to lead enterprise remediation efforts involving SSH keys, certificates, trust stores, and machine identities across a complex technology environment. This position is heavily focused on coordinating and driving remediation initiatives, partnering with infrastructure, application, cloud, platform, and security teams to reduce cryptographic risk and improve compliance with enterprise security s

Full-time

Windows Administrator jobs in Missouri, USA