66 junior system administrator jobs at 50 companies in Fraser, CO
1w
Save
Mark Applied
Hide
System and Desktop Administrator
Denver, Colorado, United States
HybridFull Time
1+ YOEHigh school diploma or GED, one year of technology experience, and hardware, software, network troubleshooting, and operating system knowledge. Requires communication, customer service, confidentiality, and physical mobility.
Helpdesk, Internet, operating system, scissor lifts, telehandlers, boom lifts, UTVs
2w
Save
Mark Applied
Hide
Project Administrator
Denver, Colorado, United States
$45k-$83k/yr HybridFull Time
0+ YOEHigh school diploma or GED and up to two years of related experience or training. Requires communication, problem-solving, prioritization, basic accounting, and financial systems experience.
HVAC, BAS
1w
Save
Mark Applied
Hide
Systems Administrator I
Thornton, Colorado, United States
$62k-$93k/yr OnsiteFull Time
1+ YOEAssociate degree in information systems, computer science, systems administration, or related field, or two years of relevant experience substituted. One to two years of IT infrastructure experience preferred; Windows/Linux knowledge required.
Windows, Linux, VMware
4w
Save
Mark Applied
Hide
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
4d
Save
Mark Applied
Hide
Database Administrator
Lakewood or Washington or Kansas City or Raleigh or Fort Worth or Tacoma
$108k-$158k/yr OnsiteFull Time
1+ YOEGS-13 applicants need one year of specialized database administration experience equivalent to GS-12, including enterprise financial systems, UNIX/Linux, monitoring, security, changes, cybersecurity, audit readiness, and documentation.
Oracle Database, UNIX, Linux
1mo
Save
Mark Applied
Hide
Systems Administrator, Tech Infrastructure
Saint Petersburg or Denver or Southfield
$60k-$100k/yr OnsiteFull Time
0+ YOETranslate functional specs, document interfaces, analyze and validate requirements, produce reports, and support system development; bachelor’s degree in accounting, business administration, or computer and information science required.
2mo
Save
Mark Applied
Hide
Linux Administrator II
Westminster, Colorado, United States
$33-$39/hr OnsiteFull Time
2+ YOEBachelor's degree in a technical discipline with 2+ years Linux systems administration; networking fundamentals (TCP/IP, DNS, DHCP, VLANs), cybersecurity best practices, troubleshooting, operational readiness, and strong cross-team communication.
Linux, TCP/IP, DNS, DHCP, VLANs, firewalls
1w
Save
Mark Applied
Hide
Systems Administrator I
Boulder, Colorado, United States
$75k/yr HybridFull Time
Requires a bachelor's degree or equivalent experience, Windows systems knowledge, networking fundamentals, ticketing-system experience, communication skills, U.S. work authorization, and ability to obtain Public Trust clearance.
Windows, Sunflower, Service Desk Plus, LAN, WLAN, TCP/IP, DNS, DHCP, Microsoft Office, UNIX, Linux, macOS, Druva, BigFix, TeamViewer, Jamf Pro, Apple Business Manager, FISMA, NIST 800-53, Risk Management Framework (RMF)
3w
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
IT Administrator / SOC Analyst
Denver, Colorado, United States
$60k-$85k/yr HybridFull Time
2+ YOE2+ years IT/systems admin or helpdesk experience; systems administration, networking, cloud (M365/Azure/AWS), and basic scripting (PowerShell, Bash, Python); SIEM/EDR familiarity and willingness to support SOC shifts.
Microsoft M365, Azure, AWS, PowerShell, Bash, Python, Microsoft Entra, Microsoft Exchange, Microsoft Intune, Microsoft SharePoint, CrowdStrike, Sophos, SentinelOne, Exabeam, Azure Sentinel, Splunk, Fortinet, SIEM, EDR, MDR, IDS/IPS, Google Workspace
4d
Save
Mark Applied
Hide
Administrative Support I
Loveland, Colorado, United States
OnsiteFull Time
Administrative support experience in a fast-paced environment, including data entry, spreadsheets, filing, phone and email communication, web-based systems, and logistics terminology.
Microsoft Word, Microsoft Excel, Microsoft Outlook
2w
Save
Mark Applied
Hide
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
6d
Save
Mark Applied
Hide
Tier 1 Systems Administrator - Tuesday-Saturday & Holidays
Boulder, Colorado, United States
$75k-$131k/yr OnsiteFull Time
0+ YOESecret DoD clearance with TS/SCI eligibility, Security+ or equivalent IAT certification, bachelor's degree or equivalent experience, and administration experience with Red Hat, Windows, Active Directory, virtualization, and networks.
Red Hat Enterprise Linux, Microsoft Windows, Microsoft Active Directory, VMware vSphere, VMware ESXi, Virtual Machines, Containers, Red Hat RPMs, HBSS, ACAS, OpenSCAP, ePO, SCC, KVMoIP, Security Information and Event Management (SIEM), Elastic, Linux, Docker, Kubernetes, Kickstart, DHCP, Ansible, SDN, RPM, Chef, Puppet, JIRA, DI2E, Confluence, VMware Workstation, VMware vCenter, AWS EC2, AWS S3, AWS Glacier, OpenShift, Shell, Python, Perl, NAS, SAN, CPU, GPU, Ethernet, IP
5d
Save
Mark Applied
Hide
System Reliability & Support Specialist - Production Support
Pittsburgh or Phoenix or Denver or Birmingham or Dallas or Cleveland
$64k-$117k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2+ years of relevant professional experience preferred. Requires production support, Linux and Windows administration, incident management, troubleshooting, Dynatrace/Logscale, and SQL/ETL skills.
Linux, Windows, Dynatrace, Logscale, Jira, Confluence, ServiceNow, SQL, ETL, SQL Server
6d
Save
Mark Applied
Hide
Part-Time Event Sales Admin
Thornton, Colorado, United States
$18-$22/hr OnsitePart Time
Strong organizational, administrative, communication, customer service, and multitasking skills; office software and booking system proficiency; event coordination or administrative experience preferred; must be at least 18.
2mo
Save
Mark Applied
Hide
DevOps Engineer - Junior
Denver or Sterling or St. Louis
$58k-$116k/yr OnsiteFull Time
0+ YOETS/SCI clearance (ability to obtain Poly), Bachelor's degree in a technical discipline, 0–3 years supporting DevOps/DevSecOps or system administration, familiarity with Linux, scripting (Python/Bash/PowerShell), Git, CI/CD and container technologies.
Linux, Python, Bash, PowerShell, Git, Jenkins, GitLab CI/CD, GitHub Actions, Bamboo, Docker, Kubernetes, AWS, Azure, Google Cloud, Terraform, Ansible
5d
Save
Mark Applied
Hide
IT Systems Adiminstrator
Broomfield or Centennial or Knoxville or Loveland or Mount Vernon
$90k-$110k/yr OnsiteFull Time
Beehive Industries: Manufacturer of 3D-printed jet engines for defense applications.
2+ YOEBachelor’s degree preferred or equivalent experience, with 2+ years in systems, cloud, or infrastructure administration. Requires Linux, databases, cloud, scripting, compliance knowledge, U.S. citizenship, and ability to obtain a security clearance.
Microsoft Azure GCC High, Linux, High Performance Computing (HPC), Microsoft SQL Server, PostgreSQL, MySQL, Slurm, PBS, LSF, PowerShell, Ansible, Terraform, Docker, Kubernetes, MES, ERP, PLM
2w
Save
Mark Applied
Hide
Entertainment Administrative Assistant
Thornton or Temecula
$23-$30/hr OnsiteFull Time
Requires strong organization, time management, written and verbal communication, attention to detail, multitasking, customer service, and ability to use scheduling software, spreadsheets, and administrative systems.
Deputy
1w
Save
Mark Applied
Hide
Administrative Assistant - Clearance Required
Littleton, Colorado, United States
$68k-$126k/yr OnsiteFull Time
Administrative assistant experience, calendar and meeting coordination, Microsoft Office Suite, Concur or similar travel system, complex travel and expense reconciliation, and active TS/SCI clearance.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Concur, Microsoft SharePoint, Microsoft Teams
2mo
Save
Mark Applied
Hide
Administrative Assistant
Denver, Colorado, United States
$51k/yr OnsiteFull Time
2+ YOE2+ years administrative experience (accounting, operations, or HR); proficiency with Microsoft Outlook/Word/Excel; strong organization, time-management, confidentiality, and communication skills; ability to support multiple leaders and learn new systems.
Microsoft Outlook, Microsoft Word, Microsoft Excel
Explore Jobs