systems administrator Jobs in Denver, Colorado

Systems Administrator
Denver, ColoradoLeidos Description Looking for an opportunity to make an impact? 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...Full Job Details
Entry-Level Systems Administrator
Aurora, ColoradoLeidos Join Our Team as an Entry-Level Systems Administrator. Are you ready to make a difference and advance your career in IT? At Leidos, we pride ourselves on delivering innovative solutions through the dedication and talent of our diverse team. Our commitment to empowerment...Full Job Details
Systems Administrator Senior
Longmont, ColoradoCaribou Thunder LLC Caribou Thunder Building Tomorrow, Grounded in Legacy For the past 2 decades, Caribou Thunder has been a merit-based company driven by performance, innovation, and an unwavering commitment to advancing national security. We take great pride in serving the Department of...Full Job Details
Systems Administrator
Denver, ColoradoRegional Transportation District At Regional Transportation District (RTD), We make lives better through connections. When you join RTD, you will be among dedicated employees exhibiting RTD's values of passion, respect, diversity, trustworthiness, collaboration, and ownership. RTD is committed to an...Full Job Details
Principal Systems Administrator
Boulder, ColoradoLeidos Description Looking for an opportunity to make an impact? 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...Full Job Details
Systems Administrator with Security Clearance
Aurora, ColoradoAvenue Technologies and Commodities, IncSummary Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods. Working as a team...Full Job Details
Doors Administrator / Systems Administrator with Security Clearance
Longmont, ColoradoCaribou Thunder, LLC$130000.00 - 185000.00 a yearCaribou Thunder Building Tomorrow, Grounded in Legacy For decades, Caribou Thunder has been a Woman, Native American, Minority Owned, WOSB, SDB, SBA, HUBZone Certified small business, at the forefront of advancing national security programs through engineering services...Full Job Details
Systems Administrator II with Security Clearance
Aurora, ColoradoOneida Innovations Group, LLCOneida Technical Solutions, LLC (OTS) has a rich history of providing IT support and associated services in highly complex, highly regulated, highly secure environments, including the U.S. Department of Defense (DoD), law enforcement, health care, retail, and the casino...Full Job Details
Systems Administrator Senior with Security Clearance
Longmont, ColoradoCaribou Thunder, LLC$120000.00 - 180000.00 a yearCaribou Thunder Building Tomorrow, Grounded in Legacy For the past 2 decades, Caribou Thunder has been a merit-based company driven by performance, innovation, and an unwavering commitment to advancing national security. We take great pride in serving the Department of...Full Job Details
Linux Systems Administrator with Security Clearance
Aurora, ColoradoInnova Solutions, Inc.Move Forward with Volt Volt is immediately hiring for a Linux Systems Administrator. In this role, you can directly impact the world around you and contribute to classified programs and technologies you are passionate about. Our small agile teams adapt to evolving customer...Full Job Details
Vmware Systems Administrator with Security Clearance
Aurora, Colorado22nd Century Technologies, Inc.• We are seeking Infrastructure Engineers to join our Engineering team. • The qualified candidate will support the design, development, Integration, and maintenance of our virtualized Private cloud Based infrastructure framework utilizing VMware and related tools. • The...Full Job Details
Cleared Systems Engineer/Doors Administrator with Security Clearance
Boulder, ColoradoKaztronixA Global Government Contracting Company is seeking a Systems Engineer/DOORs Administrator to join their team in Boulder, CO. This role is no more than 30 hours per week and this role can be remote. You must have active secret clearance with the ability to obtain TS/SCI...Full Job Details
Senior Systems Administrator
Boulder, ColoradoTMC Technologies$95100.00 - 145789.00 a yearTMC Technologies is in search of a highly skilled Senior Systems Administrator to join our team, focusing on the operation, maintenance, and engineering of complex infrastructure systems. This role requires a proactive, hands-on professional with expertise in Windows systems...Full Job Details
Senior People Systems Administrator
Denver, ColoradoContentful Inc About the Opportunity Joining our growing People Systems team as an administrator during a period of rapid growth, you will work both collaboratively and independently to make a real impact scaling our processes and systems. Your passion for systems means that you will have...Full Job Details
System Administrator
Denver, ColoradoIDR Healthcare IDR is seeking a System Administrator to join one of our top clients in Denver. If you're looking for an exciting opportunity to be part of a dynamic team within a growing organization, we encourage you to apply today. This is a contract position and is fully onsite....Full Job Details
System Administrator
Denver, ColoradoUnited Software Group Job Title: System Administrator Location: Denver, CO (Remote) Preference: ( Candidate Must reside in Colorado) Customer: State of CO- Office of Information Technology (OIT) Duration: 6 Month Job Summary: The System Administrator will play a crucial role in supporting...Full Job Details
System Administrator
Denver, ColoradoExpedite Technology Solutions LLCA DMV check will also need to be completed with the standard background check by the supplier for the candidate that is selected. System Admin's Statement of Work: Security Vulnerabilities Patching and Application Updates and Deployments 80% This position assists in...Full Job Details
Administrator / Coordinator
Englewood, ColoradoIntegrity Fire Safety Services Who We Are: Integrity Fire Safety Services is a recognized leader in fire and life safety throughout Colorado. At Integrity Fire, we are on a mission to redefine the industry, and pride ourselves on providing quality work, reliable service, and innovative solutions for all...Full Job Details
Operations Administrator
Denver, ColoradoActionstepActionstep is a pioneer in the development and sale of software-as-a-service (SaaS) products, specializing in the delivery of Legal Practice Management software. We are a fast growing, dynamic business with a global customer base of more the 30,000 and a team of over 180 in...Full Job Details
Database Administrator
Longmont, ColoradoIsys TechnologiesMinimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to...Full Job Details
TS/SCI CI Polygraph Systems Administrator
Aurora, ColoradoTop Secret Clearance JobsAbout the job TS/SCI CI Polygraph Systems Administrator - Aurora, CO Top Secret Clearance Jobs is dedicated to helping those with the most exclusive security clearance find their next career opportunity and get interviews within 48 hours. MKS2 Technologies, LLC, an...Full Job Details
Doors Administrator / Systems Engineer Sr Level with Security Clearance
Longmont, ColoradoCaribou Thunder, LLC$130000.00 - 185000.00 a yearCaribou Thunder Building Tomorrow, Grounded in Legacy For decades, Caribou Thunder has been a Woman, Native American, Minority Owned, WOSB, SDB, SBA, HUBZone Certified small business, at the forefront of advancing national security programs through engineering services...Full Job Details
Job: Telecom Administrator
Denver, ColoradoLorven Technologies Job Title: Telecom Administrator Location: Denver, Colorado 80203 (Hybrid Job) Duration: 6+ Months Contract Job Description: Required Background/Knowledge: Fundamental understanding of telephone call routing systems interactive voice response (IVR) call flow call routing...Full Job Details
EPCR System Administrator
Denver, ColoradoGlobal Medical Response Inc Job Description EPCR System Administrator Location: Remote Annual Compensation: $80,000 - $100,00 Why Choose GMR? Global Medical Response (GMR) and its family of solutions are dedicated to delivering compassionate, quality medical care, primarily in the areas of emergency...Full Job Details
Senior Case Administrator
Denver, ColoradoAmerican Arbitration AssociationSenior Case Administrator Location: Denver, CO, United States Date Posted:Apr 2, 2025 The American Arbitration Association is an equal opportunity employer (EEO) and considers all employees and applicants for positions without regard to race, color, religion, gender, sexual...Full Job Details