19 linux specialist jobs at 13 companies in Colorado

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Linux and Cloud Application Support Specialist
Colorado Springs or Pittsburgh
$106k-$114k/yr HybridFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNew York Stock Exchange: GD: Defense electronics manufacturer and systems integrator for mission-critical solutions.
3+ YOEMaster’s degree plus 3 years’ relevant experience, or bachelor’s degree/equivalent plus 5 years. TS/SCI clearance preferred and obtainable; U.S. citizenship required. Linux, VM, container, and helpdesk experience preferred.
Red Hat Enterprise Linux, Platform As A Service, VM, Linux
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Linux and Cloud Application Support Specialist
Colorado Springs or Pittsburgh
HybridFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNew York Stock Exchange: GD: Defense electronics manufacturer and systems integrator for mission-critical solutions.
3+ YOEMaster's degree and 3+ years relevant experience, or bachelor's degree in computer science/related field and 5+ years relevant experience. TS/SCI eligibility, U.S. citizenship, Linux and VM support experience required.
Red Hat Enterprise Linux, Platform As A Service
1mo
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IT Specialist
Colorado Springs, Colorado, United States
$82k-$105k/yr HybridFull Time
Sphinx Defense
Sphinx Defense: Private aerospace software building secure satellite-operations and ground-data systems for government and commercial space missions.
5+ YOE5+ years IT support experience; macOS/Linux administration; Google Workspace and Okta administration; JAMF Pro/Kandji MDM; Jira Service Management; asset and device lifecycle management; strong security practices; eligibility for U.S. security clearance.
MacOS, Linux, Okta, Google Workspace, Slack, Jira Service Management, JIRA, Atlassian, Jamf Pro, Kandji
3w
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Senior System Specialist
Denver, Colorado, United States
$103k-$135k/yr HybridFull Time
Simplesense
Simplesense: Private defense cybersecurity contractor protecting military installations and critical infrastructure with operational technology software.
7+ YOERequires 7+ years in NOC, IT operations, or Tier 2/3 systems support; AWS networking, Splunk, DataDog, Cisco, Linux, U.S. citizenship, DoD Secret clearance, and ability to obtain NIPR and CAC access.
AWS, Amazon EC2, Cisco, Splunk, DataDog, Linux, VPN, AWS Direct Connect, AWS VPCs, Security Groups, NACLs, Route Tables
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Electronic Mechanical Specialist
Aurora or Denver
OnsiteFull Time
Communications Test Design, Inc.
Communications Test Design, Inc.: Global provider of engineering, repair, and logistics services.
Associate's degree in electronics or equivalent, 2 years in electronics or computer engineering, IPC 610 or A+ preferred, schematic literacy, troubleshooting skills, and Microsoft/Linux OS and CLI experience.
DOS, LINUX Shell Scripts, Microsoft, Linux OS, CLI, Virtual Machines
1mo
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System Reliability & Support Specialist Sr. - Production Support
Pittsburgh or Phoenix or Denver or Dallas or Birmingham or Cleveland
$75k-$138k/yr OnsiteFull Time
PNC Financial Services Group
PNC Financial Services GroupNYSE: PNC: Diversified financial services providing banking and investment solutions.
3+ YOE3+ years IT experience, production support, vulnerability and incident management, OS administration (Windows/Linux), Dynatrace/Logscale, EM/SQL troubleshooting, bachelor's degree preferred.
Dynatrace, Logscale, Jira, Confluence, Service Now, SQL, ETL, SQL Server, Windows, Linux
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System Reliability & Support Specialist - Production Support
Pittsburgh or Phoenix or Denver or Birmingham or Dallas or Cleveland
$64k-$117k/yr OnsiteFull Time
PNC Financial Services Group
PNC Financial Services GroupNYSE: PNC: Diversified financial services providing banking and investment solutions.
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
2mo
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Journeyman Computer User Support Specialist (Service Desk)
Colorado Springs, Colorado, United States
OnsiteFull Time
E&M Technologies, Inc.
E&M Technologies, Inc.: E&M Technologies is a privately owned government contractor providing IT, cybersecurity, intelligence, and mission-support services.
3+ YOEU.S. citizen with TS/SCI clearance, AA + 3+ years (or HS + 5+ years) related experience, compliance with DoD 8140 IAT II (e.g., Security+ CE), troubleshooting experience with computer systems and OS (Solaris/Unix/Linux).
Solaris, Unix, Linux
2mo
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Lead Solutions Specialist
Texas or Massachusetts or New Jersey or Rhode Island or Pennsylvania or Colorado or New York or California
$128k-$192k/yr RemoteFull Time
Citrix
Citrix: Private enterprise software providing secure app and desktop delivery platforms for organizations and their employees.
5+ YOE5+ years in IT architecture, endpoint management, or systems engineering; expertise with eLux/Scout or similar, Citrix DaaS, virtualization, cloud platforms, endpoint security, and strong stakeholder communication.
eLux, Scout, Citrix, Citrix DaaS, VDI/DaaS, Web Apps, Zero Trust, Linux, Bridge portal
3w
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IT / Desktop Services Specialist
Broomfield, Colorado, United States
$74k-$236k/yr OnsiteFull Time
Data Computer Corporation of America
Data Computer Corporation of America: Veteran-owned IT services delivering engineering, software, cybersecurity, and data solutions to U.S. federal agencies.
4+ YOEProvide Tier I–III desktop support for Windows and Linux, troubleshoot OS, Microsoft 365, AD, networking, VPN, image/deploy systems, and mentor junior technicians. Active TS/SCI required.
Microsoft Windows 10/11, Microsoft 365, Active Directory, TCP/IP, DNS, DHCP, VPN, ServiceNow, Jira, Microsoft Intune, SCCM/MECM, PowerShell, Azure Active Directory (Microsoft Entra ID)
2w
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Missile Tracking Systems Specialist - Level 3 or 4 (AHT)
Boulder, Colorado, United States
$114k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
5+ YOERequires STEM degree, 5–8 years related experience depending on level, active U.S. Secret clearance, coding ability, and tracking-systems familiarity. C++, Linux, CUDA, sensor processing, and real-time systems are preferred.
C++, C POSIX, Linux, CUDA, GPU, API, Kalman filters, Linux HPC
2mo
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Field Technician/ Specialist
Denver, Colorado, United States
$50k-$55k/yr HybridFull Time
SITA
SITA: Technology and communication innovations for the global air travel industry.
2+ YOE2+ years network or application/system support, ACM domain experience where applicable, airport/airline familiarity, diploma/certificate in CS/Electronic Engineering/Telecommunications, entry-level certs (MCSA, MCTS, CCNA, Linux/Oracle, AIX), ITIL Foundation.
MCSA, MCTS, CCNA, Linux, Oracle, AIX, ITIL, LinkedIn Learning
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Sr. Medical Device Connectivity Specialist (Cranial and Spinal Technologies)
Lafayette, Colorado, United States
$86k-$128k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Global leader in medical technology and healthcare solutions.
4+ YOEBachelor's degree and 4+ years of relevant experience, or advanced degree and 2+ years. Requires networking, cybersecurity, systems integration, customer collaboration, and travel up to 25%.
Linux, Windows, macOS, Cloud, VPN, DNS, LDAP, IPSEC, SSL, Active Directory, Git, HIPAA, GDPR, FDA, ISO
2w
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Sr. Medical Device Connectivity Specialist (Cranial and Spinal Technologies)
Lafayette, Colorado, United States
$86k-$128k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Global leader in medical technology and healthcare solutions.
4+ YOEBachelor's degree and 4+ years of relevant experience, or an advanced degree and 2+ years. Requires networking, cybersecurity, systems integration, and willingness to travel up to 25%.
Linux, Windows, macOS, Cloud, VPN, DNS, LDAP, IPSEC, SSL, VLAN, Active Directory, Git, HIPAA, GDPR, FDA, ISO
3mo
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System Reliability & Support Specialist Sr. - Site Reliability Center
Pittsburgh or Dallas or Cleveland or Birmingham or Denver
$75k-$125k/yr OnsiteFull Time
PNC Financial Services Group
PNC Financial Services GroupNYSE: PNC: Diversified financial services providing banking and investment solutions.
3+ YOEBachelor's degree (or equivalent), 3+ years relevant experience, strong analytical and troubleshooting skills, system monitoring and incident management experience, and familiarity with the listed infrastructure, middleware, and monitoring technologies.
Red Hat OpenShift, Connect:Direct, IBM WebSphere DataPower, Apache Kafka, MongoDB, Linux, MQ/RDQM, Oracle Exadata, Micron services, Java, SMTP Gateway, TOAD, VFaaS, QFaaS, Day2 Ops, Dynatrace, Logscale, BigPanda, Tableau, Git, Artifactory, Archer, Bitbucket, F5, Integration BUS (ESI), uDeploy, DNS, Confluence, LoadRunner, Apigee, COBOL, Control Center (XMS), Jenkins, MobaXterm, Ping, Python, Tomcat, vROps, Entuity, Plato
2w
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Cyber Analyst-RMF Specialist
Colorado Springs, Colorado, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Premier technology integrator for defense, space, and civilian markets.
5+ YOEActive TS/SCI clearance, intermediate DoDD 8140.03 certification, bachelor's degree or equivalent experience, 5+ years IT/cybersecurity experience, and 2+ years as a DoD ISSO.
Active Directory, Windows, Linux, STIG Viewer, SCAP, EvaluateSTIG, Enterprise Mission Assurance Support Service (eMASS), Assured Compliance Assessment Solution (ACAS), Security Content Automation Protocol (SCAP), Cyber Operational Readiness Assessment (CORA)
2w
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Specialist, Cyber Intelligence (ISSO) (42800)
Colorado Springs, Colorado, United States
$81k-$150k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Global aerospace and defense technology innovator and manufacturer.
4+ YOEBachelor's degree and 4 years of relevant experience, graduate degree and 2 years, or 8 years in lieu of degree; active Top Secret/SCI clearance required. Security and classified-systems experience preferred.
ACAS, NESSUS, SCAP, Evaluate STIG, Splunk, Log Insight, Linux, Unix, CLI, SIEM, National Institute of Standards and Technology (NIST), Risk Management Framework (RMF), DISA STIG
2w
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Missile Tracking Systems Specialist - Level 3 or 4 (AHT)
Boulder, Colorado, United States
$114k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
5+ YOEBachelor's in STEM and 5–8 years of related experience, or equivalent master's/PhD pathways; active U.S. Secret clearance, coding ability, tracking systems familiarity, and onsite work required.
C++, C, POSIX, Linux, CUDA, API, Kalman filters, Linux HPC
1d
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Remote Sensing Architecture Performance Engineer
Chantilly or El Segundo or Colorado Springs
$100k-$176k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides independent technical research and advisory services for space programs.
5+ YOEBachelor's degree in a relevant technical field and 5+ years of relevant post-degree experience; senior specialist roles require 8+ years. Requires modeling and simulation expertise, programming proficiency, U.S. citizenship, and ability to obtain clearance.
Python, C, C++, High-Performance Computing, Linux, MATLAB, Fortran, Java