Windows Administrator Jobs in Denver, CO

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Systems and Network Administrator

Alaska Teachers & Personnel

Castle Rock, Colorado, USA

Full-time

Position Type: Other Date Posted: 6/25/2025 Location: Administration Center-Technology & Info Systems Date Available: ASAP Closing Date: 08/14/2025 District: Fairbanks North Star Borough School DistrictAdditional Information: Show/Hide Job Summary: The Systems and Network Administrator plans, manages, and optimizes network and system operations, supporting the director and IT staff. Key responsibilities include configuring and maintaining network infrastructure, ensuring system secur

Desktop Support

TEKsystems

Remote or Lakewood, Colorado, USA

Full-time

Note: Candidate must have the ability to obtain a public trust Description Job Summary: We are seeking a senior Deskside Support Engineer to provide Tier 2 and Tier 3 technical support for the Department of Transportation in Lakewood, CO. This role involves troubleshooting complex hardware and software issues, supporting end users both remotely and onsite, and serving as an escalation point for junior staff. The ideal candidate will have strong technical expertise, excellent customer service ski

Desktop Support

TEKsystems c/o Allegis Group

Lakewood, Colorado, USA

Full-time

Note: Candidate must have the ability to obtain a public trust Description Job Summary: We are seeking a senior Deskside Support Engineer to provide Tier 2 and Tier 3 technical support for the Department of Transportation in Lakewood, CO. This role involves troubleshooting complex hardware and software issues, supporting end users both remotely and onsite, and serving as an escalation point for junior staff. The ideal candidate will have strong technical expertise, excellent customer service ski

Sr Windows Server And Azure Infrastructure Engineer

IT Associates, Inc.

Remote

Contract, Third Party

Sr Windows Server & Azure Infrastructure Engineer Long term contract with option for hire100% REMOTEClient is a billion dollar services firm with a very friendly cultureThis role supports a client where there is more on-prem Windows and less on AzureWe are seeking an experienced Senior Windows Server & Azure Infrastructure Engineer to join our team. The ideal candidate will demonstrate strong leadership, excellent communication and client-handling abilities, and advanced technical skills in Wind

Systems Engineer

Apex Systems

Englewood, Colorado, USA

Full-time

Job#: 2082567 Job Description: Description Supports application environment infrastructure for an internal custom web application with security patching and break-fix support. Operates and improves existing Ansible automation playbooks. Monitors Grafana dashboards and alerts for potentially degraded systems. Works with external teams to address underlying compute and networking issues. Addresses security compliance documentation. 5-10+ years of experience. Responsibilities: Run Ansible automa

Windows Imaging Engineer / SCCM Engineer

Alltech Consulting Services, Inc.

Remote

Contract, Third Party

Position: Desktop Imaging Location: REMOTE Desktop Imaging Job Description: Strong experience in Imaging solutions using MDT & SCCMExperience in building Bare metal, in-place upgrade and feature update OSD task sequence Creating driver packages and adding them Task sequences as well as Boot WIMExperience with ADK and replacing boot images and integrating driversGood Experience on Task Sequences & scripting (PowerShell)Experience with Task sequence variables & HTA front endStrong understanding o

Documentum Developer with Life Science Experience

Spiceorb

Remote

Contract, Third Party

Senior Documentum developer with Life Science Experience Location:- Remote Exp: 10+ Candidate should have strong experience in LSQM (specially in upgrade projects) Notes : Must have 10 or more years of recent development or production admin/support experience with Documentum version 16 or above. JD: Role Scope / Deliverables: Must have 10 or more years of recent development / production admin/support experience with Documentum version 16 or aboveThe resources are needed to support upgrade o

Network Engineer / Systems Administrator (SA)

Cymertek Corporation

Aurora, Colorado, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliability, secur

Systems Eng - IT, Staff /Storage & VTC Solutions / Secret / Onsite: CO

Lockheed Martin Corporation

Littleton, Colorado, USA

Full-time

Job Description This position is within Lockheed Martin Enterprise Business and Digital Transformation (EBDT) Classified IT Transformation organization. It is chartered with transforming IT is delivery to Classified programs and environments. If you're looking for your next challenge in a fast paced, innovation-oriented group, look no further! Lockheed Martin recognizes the tremendous opportunity for significant advancement in the way Classified IT services are delivered to our Business Area p

Privileged Access Management Engineer (Beyondtrust)

Nasscomm, Inc.

Remote

Contract

Job Title: PAM Engineer Location: 100% remote Contract:5 years Client: Federal Division of Deloitte Job ID: 52617 Description: Required Skills: Beyondtrust administration, IAM, Sailpoint, Entra ID/AD, Splunk integration, Python, Windows/Linux administration Day to Day Responsibilities: Candidates would benefit from having relevant technical certifications (CISSP, CISA, CISM, GIAC, RHCE, CPTE, or CEH), strong oral and written communication skills, ability to prepare and interpret flowcharts, ab

ADC Engineer, AWS DBS ADC Analytics

Amazon Development Center U.S., Inc.

Denver, Colorado, USA

Full-time

The Analytics ADC team is at the forefront of delivering AWS Analytics cloud services to our customers in isolated, air-gapped cloud environments. We are dedicated to pushing the boundaries of what is possible in this rapidly evolving field, leveraging the power of cloud computing and the latest advancements in data technologies. With a focus on expanding Analytics services across air-gapped cloud regions, driving automation investments, and delivering open-source solutions, we are at the forefr

ADC Engineer, AWS DBS ADC Analytics

Amazon Development Center U.S., Inc.

Denver, Colorado, USA

Full-time

The Analytics ADC team is at the forefront of delivering AWS Analytics cloud services to our customers in isolated, air-gapped cloud environments. We are dedicated to pushing the boundaries of what is possible in this rapidly evolving field, leveraging the power of cloud computing and the latest advancements in data technologies. With a focus on expanding Analytics services across air-gapped cloud regions, driving automation investments, and delivering open-source solutions, we are at the forefr

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

USG, Inc.

US

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

Full Stack Systems Engineer IT / TS/SCI Poly / Onsite: Littleton, CO

Lockheed Martin Corporation

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 people works with partners around the world to bring proven performance 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 more than 70 countries. This Lockheed Martin Enterprise Operations (EO) position will suppor

IT Applications Engineer V, Integration - VMware Horizon VDI Suite

Kaiser Permanente

Greenwood Village, Colorado, USA

Full-time

Job Summary: The Principal VDI Engineer operates as a senior design architect and hands-on leader, comprehensively managing an organization's VMware Horizon environment with a strong emphasis on hybrid cloud integration. This involves expertly designing, deploying, optimizing, and securing complex VDI solutions that seamlessly span on-premises data centers and public cloud platforms, ensuring consistent high performance and user experience regardless of location. A portion of the role is dedica

Architecture Engineer (NE II) (Government)

AT&T Inc.

Centennial, Colorado, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing, and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values, and dedicated to our customers' mission. Our National Security Team supports the intelligence community by providing, operating, and assuring critical voice, v

Citrix Architect

Amzur Technologies, Inc.

Remote

Contract

DAILY DUTIES / RESPONSIBILITIES: Senior level Citrix VDI Architect will be responsible for providing level-2 and level-3 technical support for Citrix/XenApps server environment. This position will analyze and evaluate major system project requirements of considerable complexity requiring a thorough understanding of all parameters affecting and interfacing with the system. Review user requirements and provide direction in the identification of problems and potential resolution. Provide analytical

Citrix Architect

Maxpath Technologies LLC

Remote

Contract

Position: Citrix Architect Location: 100% Remote Duration: 12+ Months Rate: $ Open on Our W2 only Qualifications Skills, Experience & Qualifications: A Bachelors of computer science degree or a related field, plus five years or more professional experience supporting a large scale enterprise Windows environment and experience in Citrix VDICitrix Administration Certification would be plusAdvanced system testing tool knowledge & experienceStrong technical experience with the following technologies

Senior Systems Administrator - TS/SCI with Poly

Leidos

Aurora, Colorado, USA

Full-time

Leidos is seeking a highly skilled Senior Systems Administrator to support mission-critical operations across various laboratory environments. This role focuses on acquiring, configuring, and maintaining computer servers, operating systems, networks, and network file systems to address complex mission-specific challenges. The Senior Systems Administrator will work in dynamic lab settings, providing technical expertise, troubleshooting, and support to ensure reliable and secure IT infrastructure

Mid-Senior level Citrix VDI Architect - Fully REMOTE - Only W2 - Only Permanenet Residents (USC) can apply

RICEFW Technologies Inc

Remote or Columbia, South Carolina, USA

Third Party, Contract

New Project - CUI (Controlled Unclassified Information) is currently being implemented, this resource will assist in maintaining compliance with industry standards. Interview Process: 2 rounds - virtual Duration of the Contract: 12 months Possibility for Extension: Yes Work Location: Role is 100% remote Candidates must be able to work 8:00 - 5:00 EST hours. Candidates should have the ability to analyze, use structured problem solving and available tools to troubleshoot systems in a critical