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62 linux support engineer jobs at 39 companies in Castle Rock, CO

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Engineer Principal – Linux Systems Integration
Westminster, Colorado, United States
OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
6+ YOEBS+6 years (or equivalent) required, Top Secret clearance, proven Linux systems engineering experience with RedHat/RHEL, Ansible/Puppet automation, virtualization, and support for secure RMF environments.
RedHat Linux, Ansible, Puppet, Python, RHEL IdM, Satellite Server, DELL
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1mo
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Application Support Engineer
Denver, Colorado, United States
$71k-$126k/yr HybridFull Time
Arista Networks
Arista NetworksNYSE: ANET: Provides cloud networking solutions and high-speed multilayer Ethernet switches.
5+ YOE5+ years TAC/support experience; strong Linux and shell scripting; networking (HTTP/TCP/IP/subnetting); cloud service support; REST APIs, Swagger, JSON, curl/Postman/Python; MySQL; excellent communication and analytical skills; MS in technical field required.
Linux, shell scripting, HTTP, TCP, IP, subnetting, REST APIs, Swagger, JSON, curl, Postman, Python, MySQL, browser developer tools, JavaScript
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2w
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Cloud Support Engineer
Denver, Colorado, United States
$105k-$125k/yr OnsiteFull Time
Crusoe
Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable energy.
2+ YOE2+ years customer support experience in cloud/storage/networking, strong Linux CLI, Git, Kubernetes/Terraform/Slurm, EMR/monitoring familiarity, bachelor's degree or 4+ years technical experience, excellent communication.
Zendesk, Linux, Git, Kubernetes, Slurm, Terraform, Grafana, AWS, Azure, GCP
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3w
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Brocade Technical Support Engineer
Broomfield, Colorado, United States
$110k-$176k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
5+ YOE5+ years technical support experience, BS/MS in EE/CompE or equivalent, strong networking/SAN and SNMP knowledge, Windows/Linux/UNIX familiarity, troubleshooting and communication skills.
SNMP, Microsoft Windows, Linux, UNIX
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Tier III – Technical Support & Network Engineer (EMEA)
Denver, Colorado, United States
$100k-$120k/yr OnsiteFull Time
Todyl
Todyl: Provides a unified cloud-native cybersecurity platform for small businesses.
4+ YOE4+ years in technical support/engineering; strong troubleshooting; MSP/MSSP tooling; networking, firewalls, VPNs; Windows/macOS/Linux; Azure/M365; security concepts.
RMM, PSA, Microsoft 365, Azure, Windows, Linux, Network Security
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1mo
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Network Engineer, Foundation & Support
Denver or Reston or Menlo Park
$162k-$227k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
10+ YOE10+ years automation experience in large-scale networking, Linux and Python proficiency, knowledge of Optical/L2/L3, REST APIs, network devices, and experience leveraging AI-assisted tools; Bachelor's in CS or equivalent required.
Linux, REST APIs, Python, Claude, Copilot, Code generation models, C, C++, Go, Rust
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Technical Support Engineer 2, Premier - Denver
Denver, Colorado, United States
$81k-$119k/yr HybridFull Time
Datadog
DatadogNASDAQ: DDOG: Observability and security platform for cloud applications and infrastructure.
2+ YOE2+ years in SaaS technical support, programming experience, basic Linux knowledge, ability to reproduce issues, build documentation, work rotating schedules with weekend availability, and strong communication and critical thinking skills.
Datadog, Linux
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2mo
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ITS Support Engineer I
Denver, Colorado, United States
$25-$41/hr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOE1+ years Windows Server (AD, DFS, Print Services, SCCM); 2+ years troubleshooting in high-availability environments; 2+ years PC repair/deployment; 1+ years IT client/server/network delivery; 2+ years networking (DNS, DHCP, TCP/IP, SSL); 2+ years corporate OS support (Windows/Mac/Linux); HS diploma.
Windows Server, Active Directory, DFS, SCCM, DNS, DHCP, SSL, TCP/IP, Mac OS, Linux OS
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Senior Cyber Support Developer
Denver, Colorado, United States
$115k-$190k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
5+ YOE5+ years software administration experience, ServiceNow experience, virtual environment configuration, IAT Level II (or ability to obtain), TS/SCI with polygraph required; experience with Kubernetes, GitLab CI/CD, AWS EKS, and Linux preferred.
ServiceNow, Kubernetes, GitLab CI/CD, AWS EKS, Linux
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1w
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Senior Technical Support Engineer - Shifted Workweek
United States or Denver
$80k-$100k/yr RemoteFull Time
Ping Identity
Ping Identity: Provides identity and access management software for enterprise security.
5+ YOE5+ years relevant experience, bachelor’s degree or equivalent, strong troubleshooting and communication skills, experience with Linux/Unix/Windows, HTTP/SSL/IPv4/IPv6, Java and cloud platforms (AWS/Azure/GCP).
Linux, Unix, Windows Enterprise Server OS, HTTP, SSL, IPv4, IPv6, Java, Tomcat, JBoss, Apache, IIS, Virtualization, AWS, Azure, Google Cloud Platform, Docker, Kubernetes, Proxies, Load balancers, Firewalls, LDAP, AD, SQL, JavaScript, Groovy
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1mo
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DevOps Engineer - Mid
Denver or St. Louis or Sterling
$69k-$142k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOETS/SCI clearance (ability to obtain Poly), Bachelor's in a technical field, 5+ years supporting DevOps/DevSecOps or platform engineering, CI/CD, Linux, scripting (Python/Bash/PowerShell), Git, containers, and IaC experience.
Jenkins, GitLab CI/CD, GitHub Actions, Linux, Python, Bash, PowerShell, Git, Docker, Kubernetes, Terraform, Ansible, CloudFormation, AWS, Azure, Grafana, Prometheus, Splunk, ELK
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6d
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Senior HPC Cluster Engineer
Bothell or Boulder or College Park
$146k-$209k/yr HybridFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
5+ YOEBachelor's or equivalent,5+ years managing Linux HPC clusters,experience with Slurm/PBS/Grid Engine,Git,Python/Go/Bash,Ansible,and supporting scientific workloads.
Linux, Slurm, PBS, Grid Engine, Git, Python, Go, Bash, Ansible, NVIDIA, InfiniBand, RoCE, Docker, Podman, Singularity, Enroot, Kubernetes, GCP, AWS
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2mo
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Sr. Hardware Test Engineer (Test Engineer, Sr. )
Littleton, Colorado, United States
$105k-$150k/yr OnsiteFull Time
Redwire
RedwireNYSE: RDW: Manufactures infrastructure and hardware components for diverse space missions.
5+ YOEUS citizen with ~5+ years aerospace test engineering experience preferred; writing test plans/procedures; environmental testing (TVAC, vibration, shock); Python scripting; Linux; test automation; data analysis; ability to travel up to 15% and support occasional overnight/weekend tests.
Python, Linux, Microsoft Word, Microsoft Excel, scopes, logic analyzers, bench supplies, AS9100
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2w
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Principal Firmware Engineer
Colorado Springs, Colorado, United States
$140k-$150k/yr OnsiteFull Time
Sanmina
SanminaNASDAQ: SANM: Designs and manufactures complex electronics and mechanical systems.
12+ YOEBS/MS in EE or CS,12+ years firmware/embedded systems experience, Yocto and embedded Linux knowledge, Open BMC preferred, experience with server/storage architectures and customer-facing support.
Yocto, Open BMC, Linux, IPMI, Redfish
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1w
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HPC Software Engineer
Schriever AFB, Colorado, United States
$130k-$150k/yr OnsiteFull Time
I2X Technologies
I2X Technologies: Provides mission-critical engineering, cybersecurity, and IT services to government agencies.
10+ YOEBachelor's in STEM,10+ years professional experience,TS/SCI with Polygraph,proficiency in Fortran/C/C++,BASH/Korn,Linux,software practices,mentoring and HPC user support.
Fortran, C, C++, BASH, Korn, Linux, CVS, SVN, Git, CMake, Makefile, autoconf, Python, Perl, CUDA, OpenCL, JIRA
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1mo
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Senior Platform Engineer (OpAI)
Fort Carson or Colorado Springs or Charleston or Denver or San Diego
$110k-$180k/yr OnsiteFull Time
The Marlin Alliance
The Marlin Alliance: Provides digital transformation and automation services to defense agencies.
U.S. citizen with active Top Secret clearance. Experience building and securing cloud infrastructure, container orchestration, IaC, Linux, scripting, and supporting AI/ML platforms; ability to lift 50 lbs.
AWS GovCloud, Kubernetes, OpenShift, Ansible, Terraform, CloudFormation, Python, Bash, Linux, GitHub Actions, GitLab CI, Jenkins, CloudWatch, Grafana, Elasticsearch, Airflow, Kafka, RabbitMQ, Apache, Kibana, Domino Data Labs, Tobias, Fiddler, VPCs, TCP/IP, TLS
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Senior / Principal Lunar Ground Systems Engineer
Denver, Colorado, United States
$120k-$150k/yr HybridFull Time
Kongsberg Satellite Services
Kongsberg Satellite Services: Provides global satellite ground station and communication services.
7+ YOEUS citizen/PR eligible for DoD SECRET, 7+ years SATCOM experience with RF systems, real-time operations support, hands-on RF testing, Linux and RESTful API familiarity, BS in engineering preferred.
Linux, RESTful API, CCSDS, DVB-S2, Spectrum analyzer, Signal generator, Software modem
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1w
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Infrastructure Engineer - Elasticsearch (ELK) Team
Pittsburgh or Phoenix or Lakewood or Birmingham or Strongsville or Farmers Branch
$86k-$173k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
3+ YOEExperience with Elasticsearch, Linux administration, Ansible, Git, shell or Python scripting, package management, monitoring/logging, and production support; typically 3+ years industry experience; bachelor's degree preferred.
Elasticsearch, Linux, Ansible, GIT, Python, Shell Scripting
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1mo
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DARS Solutions Engineer
Westminster, Colorado, United States
$90k-$132k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
2+ YOEU.S. person able to obtain Secret clearance; bachelor’s in engineering/CS/IS/aerospace or 4 yrs experience; minimum 2 years supporting operational/mission/ground systems; strong troubleshooting, automation, and systems engineering skills.
Python, Bash, PowerShell, Go, Java, C++, Linux, UNIX, AWS, Azure, CI/CD, DevSecOps
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2w
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Engineer II Mission Planning (Onsite)
Aurora, Colorado, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEActive transferable TS/SCI CI Poly clearance and U.S. citizenship required; BS in STEM and minimum 2 years engineering experience; scripting/programming with UNIX/Linux, Perl, Java, JavaScript, Python, HTML/XML, C++, SQL/MySQL; troubleshooting and mission-planning support.
UNIX, Linux, Perl, Java, JavaScript, Python, HTML, XML, C++, SQL, MySQL
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