Windows Administrator Jobs in Missouri

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Application Support Engineer

CitiusTech

•

Remote

Full-time

Job Description Application Support Engineer Who we are: - At CitiusTech, we constantly strive to solve the industry's greatest challenges with technology, creativity, and agility. With over 8,500 healthcare technology professionals worldwide, CitiusTech powers healthcare digital innovation, business transformation, and industry-wide convergence for over 140 organizations through next-generation technologies, solutions, and products. We aim to accelerate the transition to a human-first, sustaina
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Posted 12 days ago

Linux System Admin

Apex Systems

•

Arnold, Missouri, USA

Full-time

Job#: 2072646 Job Description: Job Title: Linux Systems Administrator Location: Arnold, MO (based out of St. Louis) Contract Type: 6 months contract to hire Salary: Up to $100,000 - $110,000 per year (conversion) (Relocation assistance available) Clearance: TS/SCI Job Description: We are seeking a skilled Linux Systems Administrator with expertise in Redhat and Bash scripting to join our team. The ideal candidate will have experience in automation and patching scripts, primarily using Bash,
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Posted 60+ days ago | Updated 9 hours ago

Application Support Administrator

Marsh & McLennan Companies

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Remote or White Plains, New York, USA

Full-time

Company: Marsh McLennan Agency Description: Our not-so-secret sauce. Award-winning, inclusive, Top Workplace culture doesn't happen overnight. It's a result of hard work by extraordinary people. The industry's brightest talent drive our efforts to deliver purposeful work and meaningful impact every day. Learn more about what makes us different and how you can make your mark as an Application Support Administrator at MMA. Marsh McLennan Agency (MMA) provides business insurance, employee healt
Posted 2 days ago | Updated 9 hours ago

Enterprise Application Administrator

RTX Corporation

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Massachusetts, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: RMA99: RTN Remote, Massachusetts Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are consi
Posted 23 days ago | Updated 9 hours ago

Infrastructure Support Engineer

Urpan Technologies, Inc.

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Remote

Contract

Need at least 8 to 10 + Years of experience . L2 (Tier2 Operations) Primary Monitoring & Incident Response Provide 247 monitoring of Azure infrastructure (compute, network, storage) using tools such as Azure Monitor, Splunk, DynaTrace, and custom dashboards. Respond to alerts and triage P1/P2 escalations via ServiceNow war rooms, performing initial diagnosis and remediation where possible. Incident / Change / Exception process adherence. Capacity & Availability Management Identify scaling oppor
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Posted 6 days ago

Senior BI Solution Engineer

TekLeaders, Inc

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PR

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

Senior BI Solution Engineer is responsible for supporting an embedded Tableau platform Design, develop and support Tableau dashboards Create and maintain report specifications and process documentations as part of the required data deliverables. Collaborate with Engineering and ETL teams to discover and leverage new data being introduced into the environment Write and run Python/PowerShell/Bash scripts for automation and maintenance activities Support existing scripts and workflows that leverage
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Posted 3 days ago | Updated moments ago

Desktop Support Engineer - IT

Freeman Health System

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Joplin, Missouri, USA

Full-time

Our Mission To improve the health of the communities we serve through contemporary, innovative, quality healthcare solutions. Schedule: Full Time About Us - Information Technology (IT) Flexible schedulingOn the job trainingGain exposure to new and advanced technology in the healthcare setting What You'll Do Reporting to the Manager of Endpoint Solutions and guided by Senior Technicians, the Desktop Support Engineer handles operational break/fix issues, upgrades, and maintains end-user device
Posted 57 days ago | Updated 9 hours ago

Senior Virtual Systems Engineer

City of New York

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Remote or New York, New York, USA

Full-time

Company Description Job Description Permanent incumbent only. Only permanent Certified IT Administrator (LAN / WAN) will be considered. The New York City Department of Investigation (DOI) is one of the oldest law enforcement agencies in the country with a mission of combating municipal corruption. It serves the people of New York City by acting as an independent and nonpartisan watchdog for New York City government, City agencies, and City employees, vendors with City contracts, individuals
Posted 60+ days ago | Updated 9 hours ago

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

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
Posted 60+ days ago | Updated 9 hours ago

Sr. Cyber Security Analyst - Incident Response

T. Rowe Price

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Remote or Maryland, USA

Full-time

Requisition Number: 76941 Position Title: External Description: Role Summary We're looking for a passionate and highly motivated professional to serve as a senior member of our Incident Response program. The Senior Cyber Security Analyst will use his or her experience and expert knowledge to defend our networks, systems, and data from attack. Understanding current tactics, techniques, and procedures used by adversaries you will apply that knowledge to the investigation of cyber-attacks, ensurin
Posted 31 days ago | Updated 9 hours ago

Sr. Cyber Security Analyst - Incident Response

T. Rowe Price

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Remote or Owings Mills, Maryland, USA

Full-time

At T. Rowe Price, we identify and actively invest in opportunities to help people thrive in an evolving world. As a premier global asset management organization with more than 85 years of experience, we provide investment solutions and a broad range of equity, fixed income, and multi-asset capabilities to individuals, advisors, institutions, and retirement plan sponsors. We take an active, independent approach to investing, offering our dynamic perspective and meaningful partnership so our clien
Posted 31 days ago | Updated 9 hours ago

Senior Infrastructure Engineer

Dimensional Fund Advisors LP

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Remote or Charlotte, North Carolina, USA

Full-time

Notes to applicants: Dimensional sees great value from collaborating in our offices and appreciates the benefits of flexibility. Most roles fit our office-first hybrid approach: We are together on our campuses Tuesdays, Wednesdays, and Thursdays and have the choice to work in the office or remotely, depending on what is best for that work day, on Mondays and Fridays. This approach maximizes in-person collaboration and interaction while simultaneously providing flexibility and applies to most rol
Posted 46 days ago | Updated 9 hours ago

System Administrator (Hybrid)

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
Posted 31 days ago | Updated 9 hours ago

G2 SharePoint Systems Administrator | Active Top Secret clearance

General Dynamics

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Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Microsoft SharePoint Administration, SharePoint Management, System Administration Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a SharePoint / Systems Administrator with
Posted 7 days ago | Updated 9 hours ago

DevOps Engineer

Eliassen Group

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Anywhere, US

Contract

Description: *100% Remote* Seeking a skilled and proactive DevOps / Systems Engineer to support and enhance our development, QA, and production infrastructure. This role plays a key part in maintaining high system availability, automating deployments, and ensuring optimal performance across environments. The ideal candidate will have a solid background in both Windows and Linux server administration, experience managing CI/CD pipelines, and expertise in Atlassian Data Center products. We can
Posted 9 days ago | Updated 9 hours ago

Security Administrator

PTR Global

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Remote

Full-time

Position: Security Administrator Location: Remote, Missouri Duration: Contract Job ID: 168633 Job Overview: As a Security Administrator, you will evaluate and assess user profiles and system administration for all platforms and applications, identifying and recommending solutions in support of established policies and procedures. You will enforce security policies, monitor daily audit reports, and provide technical support to troubleshoot and resolve security issues. This role involves high-
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Posted 3 days ago | Updated 6 hours ago

Cloud Engineer

GovCIO

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Remote

Full-time

Overview GovCIO is currently hiring for a Hybrid Remote Cloud Administrator to configure, deploy, refine, and administer AWS-based resources using both Microsoft Windows and Red Hat Enterprise Linux. This position will be a Hybrid Remote position, location Hanover, MD. Responsibilities Configure, deploy, improve, and administer AWS-based resources. Build, install, configure, STIG, test and deploy AWS infrastructure and DevSecOps platform components as new requirements arise. Build, install,
Posted 18 days ago | Updated 6 hours ago

Database Administrator (Hybrid Work Schedule)

Virginia Jobs

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Remote or Richmond, Virginia, USA

Full-time

Title: Database Administrator (Hybrid Work Schedule) State Role Title: Salary Non-Specified Hiring Range: $113,843 - $128,000 Pay Band: UG Agency: Virginia Retirement System Location:Virginia Retirement System Agency Website:;br> Recruitment Type: General Public - G Job Duties The current hybrid work schedule for technology employees is three days (Tuesday, Wednesday, and Thursday) on-site and two days (Monday and Friday) remote. The Virginia Retirement System (VRS) is seeking a skilled Databas
Posted 60+ days ago | Updated 9 hours ago

Systems Admin/DBA (Secret Clearance)

General Dynamics

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District of Columbia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Analysis Job Qualifications: Skills: Azure Active Directory (AD), Microsoft Azure Cloud Services, Microsoft Windows Server, PL/SQL (Programming Language), Structured Query Language (SQL) Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: We are seeking a qualified
Posted 29 days ago | Updated 9 hours ago

Implementation Engineer

New Era Technology

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Remote

Full-time

Title: Implementation Engineer Location: Remote role Join New Era Technology, where People First is at the heart of everything we do. With a global team of over 4,500 professionals, we re committed to creating a workplace where everyone feels valued, empowered, and inspired to grow. Our mission is to securely connect people, places, and information with end-to-end technology solutions at scale. At New Era, you ll join a team-oriented culture that prioritizes your personal and professional devel
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Posted 3 days ago