Last updated: 2025-07-21
22 It Systems Administration jobs in Denver.
Northrop Grumman
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for ge…
Aurora
- Skills: Network Engineering, Routing, Switching, Firewalls, Cabling, CISCO, Juniper, Network security, Technical documentation, Problem-solving
- Level: senior
- Type: full_time
General Dynamics
GDIT is a global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. g…
Aurora
- Skills: Systems Administration, Technical Support, Troubleshooting, IT infrastructure, Installation, Maintenance, Customer Service, Incident Management, Change Management, VoIP
- Level: entry
- Type: full_time
Crusoe
Crusoe is building the World’s Favorite AI-first Cloud infrastructure company. We’re pioneering vertically integrated, purpose-built AI infrastructure solution…
Denver
- Skills: Systems Administration, Infrastructure Engineering, Identity Management, Enterprise Applications, Cloud Environments, GCP, Azure, Windows Support, Manufacturing Systems, Network Security
- Level: mid
- Type: full_time
General Dynamics Mission Systems, Inc.
General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully…
Boulder
- Skills: Linux, Cloud, Support, Information Technology, Troubleshooting, Virtual Machines, Platform As A Service, Red Hat Enterprise Linux, Containerized Services, Department of Defense
- Level: senior
- Type: full_time
Palantir Technologies
Denver
- Skills: Systems Engineer, infrastructure, Palantir Foundry, AIP, technical expertise, business systems, system integration, automation, technical leadership, operational system
- Level: entry
- Type: full_time
Scout
Boulder
- Skills: network infrastructure, Palo Alto, Fortinet, Cisco, SD-WAN, WAN solutions, network monitoring, cloud networking, network security, disaster recovery
- Level: mid
- Type: full_time
Trace3
Trace3 is a leading Transformative IT Authority, providing unique technology solutions and consulting services to our clients. Equipped with elite engineering …
Denver
- Skills: Windows Server, Active Directory, Linux/Unix Systems, Office 365, AWS, Azure, PowerShell, Ansible, Veeam, SolarWinds
- Level: mid
- Type: full_time
General Dynamics Mission Systems, Inc.
General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully…
Aurora
- Skills: Site Reliability Engineering, Linux, System Uptime, Automation, Monitoring, Troubleshooting, Enterprise Services, Security Clearance, Collaboration, Professional Development
- Level: senior
- Type: full_time
Northrop Grumman
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for ge…
Aurora
- Skills: Linux, Windows, VMware, NAS Storage, Cyber Security, Top Secret, DOD 8570, Security+ CE, Active Directory, RAID
- Level: senior
- Type: full_time
Visa
Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial instituti…
Highlands Ranch
- Skills: Kubernetes, AWS, GCP, Ansible, Terraform, CI/CD, Monitoring, Logging, Networking, System Administration
- Level: mid
- Type: full_time
Boom Supersonic
Boom is designing and building Overture, the world’s fastest airliner.
Denver
- Skills: identity management, cloud environments, IT infrastructure, user support, VPN, scripting, automate, troubleshooting, SaaS tools, high-performance
- Level: mid
- Type: full_time
SciTec, Inc.
SciTec is a dynamic small business with the mission to deliver advanced sensor data processing technologies and scientific instrumentation capabilities in supp…
Boulder
- Skills: Windows systems administration, Active Directory, Windows Server, Group Policy, security policies, performance tuning, technical configurations, root cause analysis, SAN, networking
- Level: senior
- Type: full_time
Wiz
Wiz is on a mission to help organizations secure cloud environments that will accelerate their businesses. Trusted by security teams all over the world, we hav…
Denver
- Skills: cloud security, technical support, troubleshooting, system administration, customer support, devops, cloud technologies, coding, Kubernetes, networking
- Level: senior
- Type: full_time
Parsons
We harness the power of innovation to help our customers solve their most complex challenges.
Boulder
- Skills: DoD Secret Clearance, Security+ Certification, Junos, Palo Alto, Network Security, BGP, OSPF, Wireshark, tcpdump, SNMP
- Level: mid
- Type: full_time
General Dynamics
A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. governmen…
Aurora
- Skills: Systems Administration, Troubleshooting, Service Operations, Configuration Management, Incident Resolution, Hardware Support, Software Installation, Technical Support, Network Administration, Customer Assistance
- Level: entry
- Type: full_time
Appcast
Appcast is the global leader in programmatic recruitment advertising technology and services. With advanced technology, unmatched market data and a team of the…
Denver
- Skills: Desktop Support Technician, IT Training, troubleshooting, diagnosing, Active Directory, Office 365, Helpdesk, end-user training, MacOS, Windows
- Level: mid
- Type: full_time
Google is a global technology company that specializes in Internet services and products, including search engines, cloud computing, software, and hardware.
Thornton
- Skills: network operations center, Layer 1, Layer 3, TCP/IP, optical transmissions, wireless networking, network design, Unix/Linux, troubleshoot methodology, creative problem-solving
- Level: mid
- Type: full_time
Visa
Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial instituti…
Highlands Ranch
- Skills: Infrastructure as Code, Automation, Ansible, Docker, Kubernetes, Linux, VMware, ITIL, Monitoring, Hadoop
- Level: mid
- Type: full_time
Leprino Foods Company
Leprino Foods is the world’s largest manufacturer of mozzarella and lactose, and a leading producer of whey protein.
Denver
- Skills: Solution Architect, cloud computing, systems & storage, Windows, Linux, VMware, Active Directory, business continuity, Pure Storage, Rubrik
- Level: mid
- Type: full_time
SciTec, Inc.
SciTec, Inc. is a dynamic small business with the mission to deliver advanced sensor data processing technologies and scientific instrumentation capabilities i…
Aurora
- Skills: data center, hardware, network, automation, cloud-native, DoD, server, storage, security clearance, documentation
- Level: senior
- Type: full_time