75 network administrator jobs at 53 companies in Fraser, CO
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Sr Network Administrator
Golden, Colorado, United States
$113k-$155k/yr OnsiteFull Time
6+ YOE6+ years network administration experience; bachelor\u0002s in IT or equivalent; expertise in routing, switching, wireless, firewalls, VPNs, SD-WAN, cloud networking (Azure/AWS); network automation and mentoring experience.
Azure, AWS, SD-WAN
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Network Administrator
Ann Arbor or Indianapolis or Flint or Denver or Austin
$75k-$90k/yr OnsiteFull Time
3+ YOE3+ years enterprise networking experience, hands-on with Fortinet/Cisco, knowledge of BGP/OSPF/STP, cloud networking (Azure/AWS), Windows Server/AD, and strong troubleshooting and communication skills.
Cisco IOS, FortiOS, Clavister OS, Cumulus, VMware vSphere, NSX, Azure, AWS, Windows Server, Active Directory, BGP, OSPF, STP, VoIP
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Network Administrator
Ann Arbor or Indianapolis or Flint or Denver or Austin
$75k-$90k/yr OnsiteFull Time
3+ YOE3+ years enterprise networking experience; strong TCP/IP knowledge; experience with Cisco/Fortinet/Cumulus; BGP/OSPF/VLANs; Windows Server/AD; cloud networking; industry certifications preferred.
Fortinet, Cisco IOS, Fort iOS, Clavister OS, Cumulus, VMware vSphere, NSX, Azure, AWS, Windows Server, Active Directory
2w
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Senior Network Administrator
Denver, Colorado, United States
$125k-$146k/yr HybridFull Time
10+ YOEDesign, implement, and manage Cisco-based network infrastructure; 10+ years network administration experience; CCNP or 5+ yrs equivalent; strong TCP/IP, OSPF/BGP, security, Microsoft Terminal Services skills.
Cisco, Microsoft Terminal Services, Gateway Broker, RD Web
5d
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Network Administrator 3
Centennial or Denver
$100k-$166k/yr OnsiteFull Time
4+ YOERequires a bachelor's degree in STEM or four years related experience, 4+ years administering enterprise networks, routing and switching expertise, network security, troubleshooting, and infrastructure lifecycle management.
TCP/IP, VLAN, VPN, Quality of Service (QoS), OSPF, BGP, Cisco, Palo Alto Networks, Cisco ASA, Wireshark, NetFlow, IPsec, SSL VPN, SolarWinds, SD-WAN, Azure, AWS, Python, Ansible, PowerShell, Cisco ISE, VoIP
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Staff Network Administrator
Boulder, Colorado, United States
$135k-$175k/yr OnsiteFull Time
12+ YOEBachelor's in CS/IT,12+ years networking/systems experience (or 8 with master's,5 with PhD). Expert enterprise networking, cloud (AWS/Azure), virtualization, Windows/Linux, scripting (Python/PowerShell), Azure Entra, and infrastructure automation.
Azure Entra, M365, AWS, Azure, HCI Platforms, Python, PowerShell, VMware, Hyper-V, Cisco, Juniper, Ubiquiti, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft OneDrive, Microsoft SharePoint
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Network Administrator II (2nd Shift)
Westminster, Colorado, United States
$68k-$80k/yr OnsiteFull Time
2+ YOEBachelor's in a technical field, 2+ years network administration experience, enterprise networking (Fortinet preferred), firewall/VPN/VLAN/TCP/IP knowledge, monitoring and troubleshooting skills, ability to support shift-based, mission-critical operations, U.S. eligibility per export regs.
Fortinet, TCP/IP, VLAN, VPN
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Network System Admin
Boulder, Colorado, United States
RemoteContract
3+ YOERequires 3–5 or more years of network systems administration experience, including routing, switching, troubleshooting, security, infrastructure, load balancing, VPNs, and cloud management.
TCP/IP, Virtual Private Networks (VPN), Wide Area Networks, Network Switches, Local Area Networks, Border Gateway Protocol, Dynamic Host Configuration Protocol (DHCP), Load Balancing, Proxy Servers, Open Shortest Path First (OSPF), Internet Protocol Security (IP SEC)
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Senior IT Network and Server Administrator
Englewood, Colorado, United States
$100k-$125k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent experience and 5+ years administering enterprise networks, servers, and Azure. Requires Windows Server, Azure, Microsoft 365, virtualization, cybersecurity, backup, endpoint management, scripting, and English proficiency.
Fortinet, Ubiquiti UniFi, Microsoft Windows Server, VMware, Hyper-V, Microsoft Azure, Microsoft 365, XDR, SIEM, Veeam, Azure Site Recovery (ASR), Microsoft Intune, Microsoft Deployment Toolkit (MDT), Windows Deployment Services (WDS), PowerShell, Python, VBScript, Backupify, FSA, HSA
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Network Engineer - E2
Boulder, Colorado, United States
$79k-$147k/yr OnsiteFull Time
Requires active Secret clearance, network design and troubleshooting skills, foundational routing, switching, TCP/IP, DHCP, DNS, firewall, Cisco, and network administration knowledge, plus Jira and Confluence experience.
TCP/IP, DHCP, DNS, Cisco Nexus, Cisco Catalyst, Wireshark, Splunk, Infoblox NetMRI, DISA STIG, Jira, Confluence, Red Hat, TACLANE, Cisco Next Generation Firewalls, ISE, TACACS+, ACI, F5, Juniper
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Network Deployment Engineer
Austin or Atlanta or Denver or New York City or United States
$114k-$173k/yr HybridFull Time
2+ YOERequires 2+ years of data center or Linux administration experience, networking and hardware administration, configuration management, scripting, process improvement, communication, and project coordination skills.
Linux, Unix, Saltstack, Chef, Puppet, Ansible, Microsoft Excel, Google Sheets, JIRA, DCIM, Bash, Python, Go, Nginx, Varnish, HAProxy, Apache
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Systems Administrator II
Lakewood, Colorado, United States
$92k-$105k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years systems administration experience, Microsoft 365 and Windows Server expertise, IT service desk experience, Azure and network/security experience preferred.
Windows Server, Microsoft Azure, Microsoft 365, Active Directory, Group Policy, VPN
2w
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Sr. Systems Administrator
Denver, Colorado, United States
$136k-$166k/yr OnsiteFull Time
10+ YOERequires 10 years of systems administration experience or equivalent education, TS/SCI with active CI polygraph, systems and network expertise, operating systems knowledge, ITSM experience, and leadership abilities.
Windows, macOS, Linux, ITSM, Active Directory, ServiceNow, Remedy, Jira Service Management, CompTIA Server+, Microsoft Certified Systems Administrator, Red Hat Certified System Administrator
2d
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ITS System Administrator
Lakewood, Colorado, United States
$78k-$98k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent; 5+ years of systems administration and 2+ years supporting Azure and Office 365. Requires server, cloud, virtualization, backup, scripting, networking, and incident management expertise.
VMware, Microsoft Azure, Microsoft Office 365, SQL, Active Directory, Group Policy, Microsoft Exchange, Microsoft SharePoint, SQL Management, MS Clustering, DNS, DHCP, F5 load balancing, Microsoft Entra, Nutanix, Horizon, VDI, Microsoft Exchange Online, SMTP, Red Hat Linux, AIX, VMS, VBScript, PowerShell, NetApp, Pure, Copilot, TCP/IP, ITIL
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Systems Administrator-Cleared
Denver or Folsom
$120k-$165k/yr OnsiteFull Time
3+ YOEActive TS/SCI required, 3+ years systems administration experience; manage Microsoft 365/Azure, Intune, Okta, AD, Windows/Linux servers, virtualization, Fortinet networking, and scripting (PowerShell/Bash/Python).
Microsoft 365, Microsoft Azure, Microsoft Intune, Okta, Microsoft Entra ID, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft Defender, Windows Server, Linux, Ubuntu, RHEL, CentOS, VMware vSphere, Hyper-V, Fortinet, FortiGate, FortiSwitch, FortiClient, Active Directory, PowerShell, Bash, Python, ServiceNow, Jira Service Management
5d
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Linux / AWS Systems Administrator
Denver, Colorado, United States
$110k-$160k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science, information technology, or related field; 5+ years of Linux administration and network troubleshooting experience; active TS/SCI clearance and DoD 8570 IAT Level II certification required.
Linux, AWS, Nutanix, IPA, Puppet, Kubernetes, Ansible, CompTIA Security+, Linux Command Line
2w
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Technical Systems Administrator II
Louisville, Colorado, United States
$87k-$120k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent and typically 2+ years IT systems experience. Proficiency in OS installation/configuration, networking, virtualization, scripting, backup/recovery, Windows/Active Directory administration.
Ansible, Puppet, Chef, AWS, Azure, Active Directory, Computer Management
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Regional IT Administrator (New York, NY)
New York City or Philadelphia or Amsterdam or London or São Paulo or Denver
$85k-$102k/yr RemoteFull Time
2+ YOERequires 2+ years in IT support or administration, macOS and Windows troubleshooting, Google Workspace, MDM, device provisioning, endpoint management, networking, cybersecurity, and data compliance knowledge.
macOS, Windows, Google Workspace, Jamf, Intune, MDM, Google Meet, Zoom, Spark Hire
4d
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Senior IT Systems Administrator
Denver or Austria or Hong Kong or China or Korea or Japan
$95k-$112k/yr HybridFull Time
5+ YOERequires 5+ years in systems administration or infrastructure engineering, enterprise networking, Microsoft 365, Entra ID, Azure or AWS, cybersecurity, multi-OS environments, and advanced troubleshooting. Bachelor's degree preferred.
Microsoft 365, Microsoft Entra ID, Active Directory, Azure, AWS, Windows Hyper-V, Proxmox, Fortinet, FortiClient VPN, NIST Cybersecurity Framework (CSF), Microsoft Intune, Iru, Microsoft Defender for Endpoint, Veeam, RTO/RPO, SOX, IT Service Desk, Microsoft, Cisco CCNA, CompTIA Security+, AWS Certified Solutions Architect
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IT System Administrator
Westminster, Colorado, United States
$71k-$90k/yr OnsiteFull Time
Associate's or bachelor's degree in a related field or equivalent experience; Windows Server, cloud, Azure, Active Directory, networking, virtualization, backup, troubleshooting, and security knowledge required.
Windows Server, Azure, Active Directory, Group Policy, DNS, DHCP, Microsoft Exchange, MDM, Microsoft Intune, VMware, Hyper-V, TCP/IP, VLANs, Aruba, Dell, HP, FortiGate, Veeam, SolarWinds, Microsoft Azure, AWS, Google Cloud, PowerShell, Azure AD/Entra ID
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