senior systems administrator Jobs in Boulder, Colorado

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 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
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 Network Administrator
Greeley, ColoradoCity of Greeley Job Description Full Salary Range: $88,200 - $123,500 Annually Anticipated Hiring Range: $88,200 - $105,850 Annually Why do I see two salary ranges? The City of Greeley in compliance with Colorado state law, includes a salary range for all positions posted. This law is...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
Senior CS Software Administrator
Denver, ColoradoWorkivaThe Senior Customer Success (CS) Software Administrator is a leader who works with the Customer Success, Support and Services teams and other stakeholders to strategize, design and implement technical solutions and business processes utilizing our Customer Success, Support...Full Job Details
IT Systems Administrator
Denver, ColoradoRed Canary Who We Are Red Canary was founded to create a world where every organization can make its greatest impact without fear of cyber threats. We're a cyber security company who protects, supports and empowers organizations to make better security decisions so they can focus on...Full Job Details
Systems Administrator
Aurora, 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
Senior Linux System Administrator
Aurora, ColoradoRaytheon Date Posted: 2025-03-27 Country: United States of America Location: CO108: 16201 East Centretech Parkway 16201 East Centretech Parkway Building S78, Aurora, CO, 80011 USA Position Role Type: Onsite At Raytheon, the foundation of everything we do is rooted in our values and...Full Job Details
Systems Administrator
Denver, ColoradoSecuritas Electronic Security IncSecuritas Technology, part of Securitas, is a world-leading provider of integrated security solutions that protect, connect, and optimize businesses of all types and sizes. More than 13,000 colleagues in 40 countries are focused daily on our purpose to help make your world a...Full Job Details
Systems Administrator
Westminster, ColoradoMaxar TechnologiesPlease review the job details below. Maxar is currently seeking a Systems Administrator to join our Infrastructure & Operations team based in Westminster, Colorado. In this role, you will provide operational and support services to users and business partners in all areas of...Full Job Details
Embedded Systems Administrator
Brighton, ColoradoSecuritas Electronic Security IncSecuritas Technology, part of Securitas, is a world-leading provider of integrated security solutions that protect, connect, and optimize businesses of all types and sizes. With more than 13,000 colleagues in 40 countries, we are dedicated to our purpose of making the world...Full Job Details
Principal Linux Systems Administrator
Aurora, ColoradoNorthrop GrummanRELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world...Full Job Details
Linux Systems Administrator
Aurora, ColoradoMKS2 TechnologiesMKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and...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 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
Sr Application Systems Administrator
Denver, ColoradoU.S. BankAt U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed. We believe it takes all of us to bring our shared ambition to life, and...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
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
Senior Embedded Systems Engineer
Louisville, ColoradoEOI SpaceWe are seeking a highly experienced Senior Embedded Systems Engineer or Senior Electrical Engineer to join our Aerospace Engineering team. This individual will play a key role in the design, development, and testing of embedded systems for aerospace applications. You will...Full Job Details
Senior Systems Analyst
Castle Rock, ColoradoGavinHeath Senior Systems Analyst Introduction GavinHeath is partnering with a client in Castle Rock, CO, looking to add a Senior Systems Analyst to their team. The role is a Full-Time, hybrid position. Responsibilities Serve as the technical lead for all critical platforms Own full...Full Job Details
Senior Systems Integration Engineer
Aurora, ColoradoSciTecSciTec has been awarded multiple government contracts and is expanding our innovative team. SciTec, Inc. is a dynamic small business dedicated to delivering advanced sensor data processing technologies and scientific instrumentation capabilities in support of National...Full Job Details
Senior Information Systems Auditor
Denver, ColoradoCity and County of Denver About Our Job The Auditor's Office is an independent agency of the City and County of Denver. We deliver independent, transparent, and professional oversight to safeguard the public's investments in the City and County of Denver. The Auditor has authority under the Denver...Full Job Details
Senior Engineer
Denver, ColoradoRE/MAXSenior Windows Systems Engineer IT Department The RE/MAX, LLC Enterprise IT Department is seeking an experienced Senior Windows Systems Engineer who is motivated and highly skilled. This role is responsible for designing, implementing, and managing complex Windows-based...Full Job Details