Systems Administrator Jobs in Colorado

1 - 20 of 99 Jobs

Systems Administrator (Windows / Linux) / Hybrid: Highlands Ranch, COJob Title - Systems Administrator (Windows / Linux) / Hybrid: Highlands Ranch, CO

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Highlands Ranch, Colorado, USA

Full-time

Job Description Lockheed Martin's Enterprise Business & Digital Transformation (EBDT) organization 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 70 countries.

Systems Administrator Stf - Secret ClearanceJob Title - Systems Administrator Stf - Secret Clearance

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Colorado, USA

Full-time

Job Description What We're Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) Global team, is engineering, developing and integrating new capability for the Missile Defense System that currently protects the United States and its allies. The team consists of many small agile teams that work together in a fast-paced and dynamic environment. Our team is also, responsible for tasks such as Sensor/Weapon Integration, Algorithm Development, User Interface Developme

Systems Administrator/IntegratorJob Title - Systems Administrator/Integrator

Kratos Defense and Security Solutions, Inc.Company Name - Kratos Defense and Security Solutions, Inc.

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Colorado Springs, Colorado, USA

Full-time

Job Description Ready for What's Next? Kratos is a leader in assured aerospace communication solutions and services. We are cutting-edge innovators and creative problem solvers working collaboratively to solve our customers' toughest challenges. Our culture is fast-paced and innovative. We are a trusted partner-driven by doing the right thing and achieving maximum success for our customers, our partners and ourselves. Kratos is offering an exciting opportunity for a CCS-C Systems Administrato

Systems AdministratorJob Title - Systems Administrator

Mesa County Valley School District 51Company Name - Mesa County Valley School District 51

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Grand Junction, Colorado, USA

Full-time

Job Title: Systems Administrator Job Family: Information Technology Pay Program: Support Staff Exempt Pay Range: Exempt Range 11 $73,228 - $81,131 Work Year: Year Round (260 Days / 8 Hours) Reports to: Enterprise Operations Manager Direct Reports: This position has no supervisory responsibilities. Summary Operating under the general supervision of the Enterprise Operations Manager, the Systems Administrator supports the district s technology infrastructure by performing provisioning, installati

Systems Administrator IV, Health Systems - Epic, MyChart, Tapestry UMJob Title - Systems Administrator IV, Health Systems - Epic, MyChart, Tapestry UM

Kaiser PermanenteCompany Name - Kaiser Permanente

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Greenwood Village, Colorado, USA

Full-time

Job Summary: Our team supports KP HealthConnect, our electronic medical record. Specifically, the Web & Mobile (kp.org/MyChart), Tapestry UM (Referrals), and Population health (dealing with large cohorts of patients for common conditions like Diabetes or cancer care). Teir 3 support for our medical record system. Including incident support, ongoing maintenance, and investment. In addition to the responsibilities listed below, this position is responsible for system build, testing, validation, a

Systems AdministratorJob Title - Systems Administrator

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Aurora, Colorado, USA

Full-time

**Requires a Security Clearance (Please do not apply if you don't have a clearance.)** Top Skills' Details 1. 5+ years of experience with Red Hat Enterprise Linux (RHEL) server administration in an SCI classified environment 2. VMware and ESXi (6.x or higher) configuration and management experience 3. Group Policies (GPOs) experience; Active Directory management experience 4. Active Security Clearance: TS with SCI and full scope Poly 5. Must have a DOD 8570 IAT Level 2 baseline certification (ex

Systems Administrator IIIJob Title - Systems Administrator III

Judge Group, Inc.Company Name - Judge Group, Inc.

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Englewood, Colorado, USA

Contract

Location: Englewood, CO Salary: $65.00 USD Hourly - $70.00 USD Hourly Description: Job Title: Systems Administrator Location: Englewood, CO 80112 Contract: 6+ Months About the Role We're looking for an experienced Infrastructure Systems Engineer to manage and optimize our on-premise and cloud-based IT infrastructure. You'll play a key role in maintaining system reliability, supporting AI platforms, and ensuring compliance with security standards like NIST 800-171. Responsibilities: Manage

Infor CSD (CloudSuite Distribution) Systems AdministratorJob Title - Infor CSD (CloudSuite Distribution) Systems Administrator

Robert HalfCompany Name - Robert Half

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Remote or Highland, Utah, USA

Full-time

Description We are looking for a skilled Systems Administrator to manage and support our Infor CloudSuite Distribution (CSD) platform. This role is vital for ensuring the system operates efficiently, remains secure, and meets organizational needs. The ideal candidate will bring technical expertise, problem-solving skills, and a proactive approach to maintaining and optimizing the system. Responsibilities: Oversee the daily operations, maintenance, and troubleshooting of the Infor CloudSuite Dis

Systems Administrator - Python, AirFlow, LinuxJob Title - Systems Administrator - Python, AirFlow, Linux

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Centennial, Colorado, USA

Full-time

Description Customer is seeking a contract-to-hire consultant for support with building out their Data Warehouse. The DevOps engineer will support AirFlow installation/configuration as well as other DevOps tasks. We are seeking a mid-level IT professional for a hybrid role combining responsibilities in Systems Administration and Data Warehouse/Python development. This position supports core IT infrastructure, including Linux administration, Windows policy/domain management, and security control

Systems AdministratorJob Title - Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Colorado Springs, Colorado, USA

Full-time

Job Number: R0211750 Systems Administrator The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the DoD? We're looking for a systems administrator with a solid background in supporting users in dynamic environments to help us mature the infrastructure and operational posture of our internal Booz Allen network as the scope and demands of our mis

DevOps Engineer/Systems AdministratorJob Title - DevOps Engineer/Systems Administrator

SNI TechnologyCompany Name - SNI Technology

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Centennial, Colorado, USA

Contract

Job Details SNI Technology's client is actively seeking to hire an IT DevOps Engineer for an exciting 3-month, contract-to-hire opportunity located in Centennial, CO! Please note this is a hybrid work environment requiring 3 days onsite per week (2 days remote/work from home). Summary We are seeking a mid-level IT professional for a hybrid role combining responsibilities in Systems Administration and Data Warehouse/Python development. This position supports core IT infrastructure, including Li

Principal Systems AdministratorJob Title - Principal Systems Administrator

SAICCompany Name - SAIC

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Colorado Springs, Colorado, USA

Full-time

Job ID: 2504319 Location: COLORADO SPRINGS, CO, US Date Posted: 2025-06-24 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC's Horizon 2 contract is seeking an energized and professional Principal Systems Administrator to support the contract's secure operating faciliti

Senior Systems Administrator (Linux/Windows)Job Title - Senior Systems Administrator (Linux/Windows)

GovCIOCompany Name - GovCIO

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Remote

Full-time

Overview GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to 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 in Washington, DC and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an active Sec

Systems Administrator Technician _TS/SCI with PolygraphJob Title - Systems Administrator Technician _TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Aurora, Colorado, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Hardware, Information Technology (IT) Systems, Troubleshooting Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Adminis

Systems Administrator Technician _TS/SCI with PolygraphJob Title - Systems Administrator Technician _TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Aurora, Colorado, USA

Full-time

Systems Administrator IIIJob Title - Systems Administrator III

DP Professionals IncCompany Name - DP Professionals Inc

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Englewood, Colorado, USA

Contract

DPP is seeking a Systems Administrator for an opportunity in Englewood, Colorado. Work arrangement: Hybrid or Onsite in Colorado W2 position; 6 months Position summary: Manage and maintain servers and related infrastructure components. Manage and maintain AI systems, including hardware and software components. Monitor system performance and ensure optimal operation of IT infrastructure. Perform system upgrades, patches, and routine maintenance to ensure security and reliability. Troubleshoot an

Systems Administrator Technician _TS/SCI with PolygraphJob Title - Systems Administrator Technician _TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Aurora, Colorado, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Hardware, Information Systems, Information Technology (IT) Systems Certifications: CompTIA - Security+ CE - CompTIA Experience: 1 + years of related experience ship Required: Yes Job Description: We are GDIT. The people sup

Systems Administrator Technician _TS/SCI with PolygraphJob Title - Systems Administrator Technician _TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Aurora, Colorado, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Hardware, Information Systems, Information Technology (IT) Systems Certifications: CompTIA - Security+ CE - CompTIA Experience: 1 + years of related experience ship Required: Yes Job Description: We are GDIT. The people su

Senior Systems Administrator - TS/SCI with PolyJob Title - Senior Systems Administrator - TS/SCI with Poly

LeidosCompany Name - Leidos

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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

Workfront Systems AdministratorJob Title - Workfront Systems Administrator

R4 ResourcesCompany Name - R4 Resources

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Remote

Contract

This position is 100% remote and a long term contract (12 months or longer). There is currently no headcount approved for this position to become permanent but the company has a strong history of converting long-term contractors who want to become permanent employees. I have placed most of the team under this senior manager as contractors & they were all converted after fulfilling their contract. Job Summary Lead implementation and configuration of the Workfront platform, managing technology, wo