administrator Jobs in Denver, CO

1 - 20 of 1,586 Jobs

Senior Genesys AdministratorJob Title - Senior Genesys Administrator

IDR Inc.Company Name - IDR Inc.

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Denver, Colorado, USA

Full-time

IDR is seeking a Senior Genesys Administrator to join one of our top healthcare clients in Denver, CO. This is a contract-to-hire position with a hybrid onsite schedule. If you are looking to join a mission-driven organization focused on transforming kidney care and want to contribute to an innovative IT team, we encourage you to apply today! Position Overview for the Senior Genesys Administrator: As a Senior Genesys Administrator, you will play a key role in managing and supporting enterprise

System Administrator - M365 ArchitectJob Title - System Administrator - M365 Architect

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

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Westminster, Colorado, USA

Contract

Location: Westminster, CO Salary: $75.00 USD Hourly - $100.00 USD Hourly Description: Our client is currently seeking a System Administrator - M365 Architect M365 Architect JOB DESCRIPTION We are looking for someone to help configure our M365 GCC-High tenant for end point security and external collaboration. Required Skills: Expert in securing an M365 tenant, specializing in external collaboration Expert in Conditional Access Policies and how they affect BYOD, SharePoint site access, and

Jira AdministratorJob Title - Jira Administrator

Eliassen GroupCompany Name - Eliassen Group

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Englewood, Colorado, USA

Contract

Description: **Hybrid onsite | 4 days/week onsite in Denver, CO** Our Fortune 500 Media Client is seeing a JIRA Administrator to support one of the largest user bases in the country. Due to client requirement, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Pay: $57 - $62/hr W2 Experience Requirements: 5+ years professional

Senior Linux Systems Administrator - 10k Sign on BonusJob Title - Senior Linux Systems Administrator - 10k Sign on Bonus

LeidosCompany Name - Leidos

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Aurora, Colorado, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immed

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 in Microsoft, Re

W2 role-System Administrator - M365 Architect Westminster, CO (Hybrid)Job Title - W2 role-System Administrator - M365 Architect Westminster, CO (Hybrid)

Stellent IT LLCCompany Name - Stellent IT LLC

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Westminster, Colorado, USA

Contract, Third Party

W2 role- System Administrator - M365 Architect Location: Westminster, CO (Hybrid) Mode of Interview: Virtual Job Description: Our client is currently seeking a System Administrator - M365 Architect JOB DESCRIPTION We are looking for someone to help configure our M365 GCC-High tenant for end point security and external collaboration. Required Skills: Expert in securing an M365 tenant, specializing in external collaboration Expert in Conditional Access Policies and how they affect BYOD, Share

Salesforce AdministratorJob Title - Salesforce Administrator

SysazzleCompany Name - Sysazzle

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Denver, Colorado, USA

Contract

Title: Salesforce Administrator Duration: 5 Months contract to hire Location: Denver, CO, 80202 Job Description: The Salesforce Administrator at MedSleuth is a strategic owner of the Salesforce platform, playing a critical role in its configuration, security, and ongoing evolution. This position is more than routine system maintenance- it is a leadership role that ensures the platform remains stable, secure, and aligned with MedSleuth s future needs. Acting as a key partner to both business and

Windows System Administrator (Onsite - TS/SCI Clearance Required)Job Title - Windows System Administrator (Onsite - TS/SCI Clearance Required)

RTX CorporationCompany Name - RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-28 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 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: TS/SCI with Polygraph RTX Corporation is an Aerospace and Defense company that provides advanced systems and services fo

Network AdministratorJob Title - Network Administrator

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Golden, Colorado, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Network Administrator in Golden, CO. Summary: The Network Administrator is responsible for managing and maintaining the network infrastructure across multiple office and distribution locations. This role includes supporting daily operations, troubleshooting performance issues, ensuring security compliance, and contributing to infrastructure upgrades. You'll work closely with the IT team to deliver fast, secure connectivity that supports bo

Windows System AdministratorJob Title - Windows System Administrator

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Golden, Colorado, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Windows System Administrator in Golden, CO. Summary: As a System Administrator you will be responsible for the maintenance, configuration, and reliable operation of IT infrastructure. This includes servers, networking hardware, virtualization environments, and cloud systems. You'll collaborate with cross-functional teams to ensure uptime, optimize performance, and support a growing global organization. Key Responsibilities: * Administer a

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

Application Administrator IJob Title - Application Administrator I

Sierra Nevada CorporationCompany Name - Sierra Nevada Corporation

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Lone Tree, Colorado, USA

Full-time

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As an Application Administrator I, you will be using your skills and expertise to problem solve and architect challenging, new IT solutions. You'll be responsible for planning, analysis, and design of our enhancements, major deployments, upgrades, and user/role based security. Your technical responsibilities include the application of our server based IT system methodologies and concepts. As SNC's co

Cloud Operations AdministratorJob Title - Cloud Operations Administrator

DigitalOceanCompany Name - DigitalOcean

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Denver, Colorado, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We want pe

Systems Administrator IIIJob Title - Systems Administrator III

IDR Inc.Company Name - IDR Inc.

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Englewood, Colorado, USA

Full-time

IDR is seeking a Systems Administrator to join one of our top clients in Englewood, CO. This role involves managing and maintaining AI systems, performing system upgrades, and ensuring optimal operation of IT infrastructure. If you are looking for an opportunity to join a large organization and work within a team-oriented culture, please apply today! Position Overview/Responsibilities for the Systems Administrator : - Manage and maintain AI systems, including hardware and software components

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

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.

Cyber Risk Defense Consultant - Splunk AdministratorJob Title - Cyber Risk Defense Consultant - Splunk Administrator

Kaiser PermanenteCompany Name - Kaiser Permanente

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Greenwood Village, Colorado, USA

Full-time

Job Summary: The Splunk Administrator is responsible for maintaining and administering servers and infrastructure supporting Kaiser Permanente's Security Information & Event Management platform as well as perform Splunk application administration activities including administration of a Splunk Cloud environment. The Splunk Administrator will augment an existing team and will perform system administration tasks on a very large and complex Red Hat environment and enterprise clustered Splunk envir

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

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