65 system administrator engineer jobs at 42 companies in Denver, CO
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System Development Engineer, Aurora Storage : RDS
Denver, Colorado, United States
$129k-$175k/yr OnsiteFull Time
1+ YOEBachelor's degree or CSSLP; 4+ years of systems engineering and administration experience in networking, storage, and operating systems; programming in a modern language; active US government Top Secret/SCI clearance.
C++, C#, Java, Python, Golang, PowerShell, Ruby, SQL
3mo
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System Administrator/Cloud Engineer - Aurora, CO or Meridian, CO
Aurora or Meridian
$90k-$237k/yr OnsiteFull Time
3+ YOETop Secret/SCI eligibility required; Kubernetes (K3s) experience; Linux admin; AWS Snowball Edge/Outpost; 3+ years system admin; DevSecOps pipelines; network protocols.
Kubernetes, AWS Snowball Edge, AWS Outpost, Linux, Bash, Python, Git, Ansible, Ingress controllers, Proxy server administration, NPE Certificate Management
3w
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Systems Administrator II
Broomfield, Colorado, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience, 2+ years systems administration, CompTIA Security+/DoD 8570 IAT II, Active Directory, VMware, endpoint hardening, STIG/RMF familiarity, TS/SCI eligible.
Active Directory, VMware, PowerShell, Python, Bash, RHEL, Windows
3w
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CMMS Administrator
Thornton, Colorado, United States
$60k-$70k/yr OnsiteFull Time
6+ YOE6+ years CMMS experience in pharmaceutical or regulated manufacturing; experience with Maximo or BMRAM; managing change controls in validated GMP systems; strong MS Office, Adobe, Revu Bluebeam, communication and cross-functional skills; US work authorization required.
Maximo, BMRAM, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Adobe, Revu Bluebeam
2mo
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Sr Systems Security Engineer / Sr. Core Applications Administrator
Lone Tree or Englewood
$143k-$197k/yr HybridFull Time
8+ YOERequires active Top Secret/SCI clearance, bachelor\u0002s degree (or equivalent experience), 8+ years IT/security experience, RHEL/Linux application administration, GitLab/GitHub and JFrog Artifactory administration, DISA STIG/ATO experience, and scripting (Bash; Python/Ansible preferred).
Red Hat Enterprise Linux (RHEL), CentOS, Rocky Linux, RPM/YUM/DNF, systemd, SELinux, firewalld, iptables, Bash, Python, Ansible, Apache Tomcat, JBoss/WildFly, Apache HTTPD, Nginx, JFrog Artifactory, JFrog Xray, GitLab, GitLab CI, GitHub, Jenkins, 3DEXPERIENCE (3DX), Cameo Systems Modeler, Teamwork Cloud (TWC), Jama Connect, Siemens Teamcenter, PostgreSQL, Gitaly, Docker, Kubernetes, OpenShift, LDAP, Kerberos, PAM, SSSD, Flexera/FlexLM, DISA STIG, SAML, SSO
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
5d
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Sr. Reliability Engineer
Thousand Oaks or Los Angeles or Boston or San Diego or Boulder or India
HybridFull Time
Bachelor's degree in a technical engineering discipline and 8+ years in reliability, maintenance, asset management, planning, or CMMS administration. Requires CMMS, reliability methodologies, facility systems, and Microsoft Office experience.
3w
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Sr. Field Service Engineer / Sr Systems Administrator
Lafayette, Colorado, United States
$95k-$143k/yr RemoteFull Time
10+ YOEBachelor's degree,10+ years IT experience with Windows and networking, virtualization, Active Directory, Wi‑Fi, scripting, and field installation experience in hospital environments; ability to travel frequently.
Microsoft Windows 10, Microsoft Windows 11, Microsoft Server 2016, Microsoft Server 2019, Microsoft Server 2022, Microsoft SQL Server 2016, Microsoft SQL Server 2019, Microsoft SQL Server 2022, Active Directory, VMware, Azure, Wi-Fi, Routers, Switches, VLANs, Subnets, Firewalls
3w
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Sr. Field Service Engineer / Sr Systems Administrator
Lafayette, Colorado, United States
$95k-$143k/yr FieldFull Time
10+ YOEBachelor's degree,10+ years IT experience with Windows and networking,experience deploying devices in customer/hospital environments,ability to travel 75%,and unrestricted U.S. work authorization for hire.
Microsoft Windows 10, Microsoft Windows 11, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft SQL Server 2016, Microsoft SQL Server 2019, Microsoft SQL Server 2022, Microsoft Active Directory, VMWare, Azure, Wi-Fi, 802.11
1w
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Sr. Systems Engineer – SQL Database Administrator.
Saint Paul or Atlanta or Hopkins or Charlotte or Chicago or Gresham or Denver or Brookfield or Earth City
$105k-$124k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent experience; 5+ years in IT and 10+ years designing, developing, and supporting technology infrastructure. Requires advanced SQL Server, cloud, HA/DR, security, T-SQL, PowerShell, and leadership expertise.
Microsoft SQL Server, Microsoft Azure, Amazon Web Services (AWS), Always On Availability Groups, Failover Clustering, Replication, Log Shipping, T-SQL, PowerShell
2mo
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Mechanical Engineer - Cheyenne, WY
Cheyenne or Denver
OnsiteFull Time
10+ YOEUS citizenship and federal background/drug screen required. B.S. in Mechanical Engineering (required), 10+ years engineering/construction and contract administration experience, PE preferred, RMS 3.0 experience preferred, strong HVAC/building systems knowledge and communication skills.
RMS 3.0
1w
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Senior DataCenter Provisioning Engineer
Denver or New York City or Raleigh or Washington or San Francisco or Los Angeles
$122k-$173k/yr HybridFull Time
5+ YOERequires 5+ years in network or server provisioning, system administration, or site reliability engineering; TCP/IP, BGP, Linux, troubleshooting, automation tools, and scripting skills.
GitHub, Ansible, Chef, Fastly, Git, Travis, Linux, Bash, Python, Rust, TCP/IP, BGP, GitHub
4d
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Senior Cyber Automation Engineer - ISSE
Sterling or Denver
$99k-$207k/yr OnsiteFull Time
7+ YOEActive TS/SCI with polygraph, bachelor's degree, and 7 years of cyber engineering experience required. Requires Tenable scanning, scripting, CIS/DISA guidance, systems administration, networking, and security knowledge.
Tenable, XML, Perl, Ruby, Python, Bash, JavaScript, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, Confluence, JIRA, Nessus, Red Hat, CentOS, Windows, Linux, DevOps, Splunk, Nessus Attack Scripting Language (NASL), TCP/IP
4d
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Senior Cyber Automation Engineer - ISSE
Sterling or Denver
$99k-$207k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance with polygraph, bachelor's degree, 7 years of cyber engineering experience, Tenable vulnerability scanning, scripting, CIS/DISA guidance, systems administration, and network security knowledge.
Tenable, XML, Perl, Ruby, Python, Bash, JavaScript, Windows, Linux, TCP/IP, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, Confluence, JIRA, Red Hat, CentOS, DevOps, Nessus, Nessus Attack Scripting Language (NASL), Splunk
1mo
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Senior Engineer: Tier 3 - (On-site)
Philadelphia or Las Vegas or Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or Louisville or Texas or San Francisco
$125k-$150k/yr FieldFull Time
6+ YOEBachelor's or equivalent, 6+ years IT infrastructure experience, strong networking and systems administration skills, data center and low-voltage cabling knowledge, ability to travel frequently, valid driver’s license.
2w
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IT Engineer
United States or Denver or San Francisco or Alaska or Arkansas or Delaware or Hawaii or Maine or Mississippi or New Mexico or Oklahoma or South Dakota or Vermont or Wisconsin or Rhode Island
$96k-$125k/yr RemoteFull Time
3+ YOE3+ years in systems administration, IT engineering, or senior IT support; expertise in Okta, macOS administration, automation, Zero Trust, and IT security fundamentals.
Okta Workflows, Jamf, macOS, Okta, Single Sign-On (SSO), Privileged Access Management (PAM), Robotic Process Automation (RPA), Zero Trust, SOC2, HIPAA, HITRUST, API keys, Data Loss Prevention (DLP), OpenAI, AWS, Google Gemini
1w
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Systems Engineer, IAM
Castle Rock or Austin
$115k-$135k/yr OnsiteFull Time
4+ YOERequires 4+ years in systems engineering, administration, or identity and access administration; Microsoft Entra ID and Active Directory experience; PowerShell plus Python or C#; bachelor's degree or equivalent experience.
Microsoft Entra ID, Microsoft 365, Active Directory, Entra Connect, Microsoft Intune, Jamf, Exchange Online, Terraform, AWS CDK, SaltStack, GitLab CI/CD, GitHub Actions, Git, PowerShell, Python, C#, Prometheus, Grafana, StrongDM, Microsoft Graph, SAML, OIDC, MFA, PIM
1w
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Research Computing Storage Administrator
Boulder, Colorado, United States
$71k-$78k/yr HybridFull Time
2+ YOEBachelor's degree in science, engineering, or related field, or equivalent experience, plus 2 years administering storage systems in Linux or Unix environments and experience with ZFS or parallel file systems.
Linux, Unix, NFS, SMB, Red Hat Enterprise Linux, ZFS, GPFS, Lustre, BeeGFS, Globus, GridFTP, TCP/IP, InfiniBand, Puppet, Ansible, git, AWS, Azure, GCP, iRODS, corosync, pacemaker
1w
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DevOps Engineer/ Principal DevOps Engineer (AHT)
Aurora or Fairfax
$92k-$171k/yr OnsiteFull Time
2+ YOERequires TS/SCI clearance, DevOps or systems engineering experience, on-prem GitLab, Nexus, Apache NiFi, Kubernetes, Grafana, Prometheus, Linux administration, and Bash or Python scripting.
GitLab, Nexus, Apache NiFi, Kubernetes, Grafana, Prometheus, Linux, Bash, Python, Helm, Rancher, Terraform, Ansible, ELK, EFK
1w
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Senior Corporate Security Engineer
Bellevue or Menlo Park or New York City or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville
$166k-$195k/yr HybridFull Time
5+ YOERequires 5+ years in information security spanning security engineering, systems administration, and enterprise infrastructure; cloud, AI tooling, identity systems, vulnerability management, and automation experience.
Okta, OpenAI, Claude, Cursor, Google Cloud Platform
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