20 junior linux system administrator jobs at 13 companies in Parker, CO
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Linux Administrator II
Westminster, Colorado, United States
$33-$39/hrOnsiteFull Time
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
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.
System Administrator- Must have TS/SCI Poly clearance
Aurora, Colorado, United States
$69k-$131k/yrOnsiteFull Time
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEActive transferable TS/SCI with CI poly, DoD 8570 IAT Level 2 cert, bachelor\u0002s and ~2 years experience, Linux RedHat and Microsoft Windows experience, virtualization/cloud (Citrix, VMware, AWS), 24x7 operations support.
Linux RedHat, Microsoft Windows, Citrix, VMware, Amazon Web Services (AWS), Cloudera, Oracle, Dell/EMC, Isilon/PowerScale, NetApp
GDITNYSE: GD: Delivers IT and mission services to government agencies.
1+ YOETS/SCI with polygraph required, 1+ years IT experience, working knowledge of Windows/Linux/CISCO/virtualization, ability to obtain IAT Level I, familiarity with DoD policies, lift up to 50 lbs.
Microsoft Windows Server, Red Hat Enterprise Linux, MS Hyper-V, VMWare, ESx, Xen, Group Policy, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SIEMs, Logrhythm, ACAS/Nessus/SCAP, SE Linux, PitBull, AppArmor, Sentris, VOIP, Oracle, MS SQL, Apache, CISCO
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
1+ YOETS/SCI with polygraph required, IAT Level I within 6 months, 1+ years related experience, knowledge of Windows/Linux/virtualization, networking, SIEM, and DoD policies; ability to lift 50 lbs.
Microsoft Windows Server, Red Hat Enterprise Linux, MS Hyper-V, VMWare, ESx, Xen, Group Policy, BMC Footprints, WSUS, Lumension, Bitlocker, Microsoft SQL Server 2012, TomCat, IIS, Windows Server 2012r2, Windows Server 2016, Windows 10, Red Hat 6.5, Microsoft Office, SIEM, LogRhythm, ACAS, Nessus, SCAP, SE Linux, PitBull, AppArmor, Sentris, VOIP, Oracle, Apache, CISCO
Bluestaq: Develops secure data management platforms for defense and space missions.
2+ YOEActive DoD Secret or Top Secret clearance, 2+ years systems administration experience, Linux and Active Directory administration, automation with Ansible/Terraform/Docker/Kubernetes, AWS familiarity, CompTIA Security+ required; Confluence and Jira experience.
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor's degree and 2 years of IT experience; Linux and Windows server administration, VMware, NAS storage, Top Secret clearance, Full Scope Polygraph, and DoD 8570 IAT Level 2 certification required.
Linux, Windows, VMware, NAS Storage, NetApp, ONTAP, Red Hat Enterprise Linux (RHEL), Windows 10, Windows Server, Group Policies (GPOs), Active Directory, Microsoft SharePoint, Splunk, Tenable, Nessus, ESXi, iptables, Wiki
RIVA Solutions: Delivers digital transformation and IT solutions to government agencies.
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)
University of Colorado Boulder: Public research university offering undergraduate and graduate education programs.
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.
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
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.
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
1+ YOESecurity+ certification, 1+ years professional experience, BS degree typically required, Linux and Windows system administration, system security implementations, and active government clearance (Secret) with ability to obtain TS/SCI.
ADC Engineer I, Non-Relational Database Services, DBS Non Relational
Denver, Colorado, United States
$91k-$152k/yrOnsiteFull Time
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOEActive TS/SCI clearance required; 1+ years systems administration (Linux/Windows); experience in 24x7 operational environments; strong Linux fundamentals; troubleshooting and automation skills; high school or equivalent or related certs.
DoD SkillBridge Intern – (Cyber Security Analyst) (Active Duty Service Members)
Colorado Springs, Colorado, United States
OnsiteInternship
Scientific Research Corporation: Provides advanced engineering and technology solutions to government agencies.
2+ YOERequires SkillBridge approval, active DoD 8140 certification, 2+ years in a SOC, cybersecurity analysis, or Windows/Linux system administration, plus U.S. citizenship and Secret clearance eligibility.
Cyber Tasking Orders (CTOs), Security Operations Center (SOC), SIPRNET, NIPRNET, Windows, Linux, encryption, MFA, Zero Trust
DoD SkillBridge Intern – (Cyber Security Analyst) (Active Duty Service Members)
Colorado Springs, Colorado, United States
OnsiteInternship
Scientific Research Corporation: Providing advanced technology and engineering solutions to the U.S. government.
2+ YOE2+ years SOC or system administration experience (Windows/Linux), Active DoD 8140 workforce certification, SkillBridge approval, ability to process CTOs, analyze SOC alerts, and conduct threat intelligence; U.S. citizenship required with Secret clearance and TS/SCI eligibility.
DataLab USA: Provides database marketing analytics and predictive modeling solutions.
1+ YOE1–3 years IT support or systems admin experience; Windows and Server administration, Microsoft 365/Office365, networking fundamentals, Active Directory, Intune, endpoint tools, EMR not mentioned; CompTIA Security+ encouraged.
Windows 11, Windows Servers, VOIP, Microsoft Office 365, TCP/IP, LAN, WAN, Red Hat Linux, macOS, Active Directory, Intune, LogMeIn, Microsoft 365, Azure, AWS, JIRA, PowerShell, Python, Bash
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission support services.
1+ YOERequires 1+ year of IT experience, active DoW Secret clearance, and current DoD 8570.01 IAT Level II certification such as CompTIA Security+ CE; network operations, cybersecurity, and systems administration experience preferred.
Remedy, SNMP, SolarWinds, StruxureWare Datacenter Expert, ITIL, Microsoft Active Directory, Windows 2008, Windows 2012, Linux, UNIX, EMC Storage, Symantec NetBackup, SCCM, Assured Compliance Assessment Solution (ACAS), Host Based Security System (HBSS), Public Key Infrastructure (PKI)