225 linux systems engineer jobs at 81 companies in Englewood, CO
1w
Save
Mark Applied
Hide
Advisory Linux Systems Engineer
Boulder, Colorado, United States
$93k-$100k/yr HybridFull Time
5+ YOE5+ years developing low-level Linux systems software; strong C/C++; Python/Bash scripting; Linux internals, system bring-up, debugging, and hardware/software integration.
C, C++, Python, Bash, GitLab, JIRA, Claude Code
3w
Save
Mark Applied
Hide
Engineer Principal – Linux Systems Integration
Westminster, Colorado, United States
OnsiteFull Time
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
2w
Save
Mark Applied
Hide
Systems Engineer 4 - Linux / Cloud
Centennial, Colorado, United States
$121k-$202k/yr OnsiteFull Time
6+ YOEBachelor in STEM and minimum 6 years related experience; advanced Linux and cloud engineering (AWS/Azure); infrastructure automation with Ansible/Terraform/Python; production troubleshooting, mentoring, ITAR U.S. Person requirement.
Ansible, Python, Terraform, AWS, Azure, Docker, Kubernetes, Git
1mo
Save
Mark Applied
Hide
Systems Engineer
Denver, Colorado, United States
$90k-$190k/yr OnsiteFull Time
5+ YOERequires TS/SCI with Polygraph, bachelor’s degree or equivalent, 5+ years systems engineering experience, expertise in systems engineering concepts, experience with Jira/Confluence/Zephyr and Linux; Security+ and C++ desirable.
Jira, Confluence, Zephyr, Linux, C++
1mo
Save
Mark Applied
Hide
Systems Engineer
Denver, Colorado, United States
$90k-$190k/yr OnsiteFull Time
5+ YOERequires TS/SCI with Polygraph, bachelor’s degree or equivalent, 5+ years systems engineering experience, expertise in systems engineering lifecycle, Atlassian (Jira, Confluence, Zephyr), Linux, strong communication and problem-solving skills.
Jira, Confluence, Zephyr, Linux, C++
1w
Save
Mark Applied
Hide
Senior Systems Engineer
Atlanta or Austin or Denver or Seattle or Washington
$168k-$254k/yr HybridFull Time
8+ YOE8+ years building and operating Linux systems and distributed control planes; strong Rust/Go/TypeScript skills; deep Linux networking and security judgment; experience with fleet-scale device management and observability.
Rust, Go, TypeScript, IPsec, MASQUE, eBPF, Linux, WireGuard, GRE, Buildroot, Yocto, RAUC, UEFI Secure Boot, TPM, VMware, KVM, AWS, Azure, Google Cloud, Kubernetes, Prometheus, Grafana, ClickHouse, OpenTelemetry
3mo
Save
Mark Applied
Hide
Systems Engineer
Aurora, Colorado, United States
$145k-$225k/yr OnsiteFull Time
5+ YOEBachelor's in a related technical field; 5+ years systems engineering experience; US citizenship; Top Secret / SCI clearance; experience in aerospace/defense; strong communication.
Jira, Confluence, Bitbucket, Git, DOORS, Cameo Systems Modeler, Python, Bash, Linux, Unix, Cloud
2w
Save
Mark Applied
Hide
Staff Linux Software Engineer (Multiple Locations)
San Diego or Boulder
$135k-$202k/yr OnsiteFull Time
2+ YOEExperience developing Linux system software and drivers in C/C++; strong understanding of Linux internals, multi-threading, API design, SoC architecture; proficiency with git and debugging tools.
Linux, C, C++, Java, Python, git, KVM, Docker, SR‑IOV, gtest, PCIe, UML
2mo
Save
Mark Applied
Hide
Senior Engineer II - Systems Design (Integration, Linux + Programming)
Colorado Springs or Home Office
$70k-$205k/yr RemoteFull Time
7.5+ YOEBachelor’s degree in IT/IS/Cybersecurity; 7.5-10 years of related experience; strong Linux and network skills; Python/shell scripting; DoD clearance or US citizenship.
Python, Shell scripting, Linux, RHEL, CentOS, Ubuntu, Nessus, ACAS, SCAP, STIGs, VMware, Docker, Git, Mercurial
3w
Save
Mark Applied
Hide
Jr. Systems Engineer - Boulder, Colorado
Boulder, Colorado, United States
$90k-$100k/yr OnsiteFull Time
0+ YOEBS in STEM +2yrs or MS in STEM (0yrs); active DoD Secret clearance; 1+ year software experience with Python and/or C++; Linux and utilities experience; SysML/MBSE experience; requirements and systems engineering skills.
Python, C++, Linux, grep, awk, cat, head, Cameo Enterprise Architecture, Rhapsody, MagicDraw, DOORS, Jira, Confluence, AFSIM, SysML, MBSE
1mo
Save
Mark Applied
Hide
Systems Engineer - Clearance Required
Littleton, Colorado, United States
$70k-$124k/yr OnsiteFull Time
Ability to obtain DoD Secret and TS/SCI, experience with Windows/Linux, VM/hypervisor, network configuration, system integration/testing, Java or Python development, and hardware/networking for cross-domain solutions.
Red Hat Linux, Puppet, Docker, Kubernetes, Ansible, Java, Python, Visio
1mo
Save
Mark Applied
Hide
Systems Engineer, Battlespace
Broomfield or Waltham
$146k-$194k/yr OnsiteFull Time
2+ YOE2+ years hardware/software systems engineering, degree in engineering/physics/robotics/math, MBSE experience, familiarity with JAMA/Cameo/MATLAB/Simulink/AFSIM, Python proficiency, statistics/AI/ML skills, eligible for U.S. Secret clearance, up to 25% travel.
JAMA, Cameo, MATLAB, Simulink, AFSIM, Python, Linux, C, C++, Rust
3w
Save
Mark Applied
Hide
Engineer Senior - Launch Systems
Boulder or Broomfield
$97k-$165k/yr OnsiteFull Time
8+ YOEBS in engineering (or equivalent) plus 8+ years related experience, ability to obtain TS/SCI clearance, experience with launch integration, MBSE, Linux, JIRA, and technical leadership.
MBSE, Linux, JIRA, EVM, CAM
2mo
Save
Mark Applied
Hide
Senior Engineer I - Systems
Boulder, Colorado, United States
$70k-$143k/yr OnsiteFull Time
5+ YOEBachelor's in STEM, 5+ years systems engineering experience (requirements, design, implementation, verification), Python/MATLAB experience, familiarity with digital test equipment, US citizenship required; up to 15% travel.
Python, MATLAB, Linux, Unix, Oscilloscope, Spectrum Analyzer, Multi-Meter
1w
Save
Mark Applied
Hide
Principal Radar Systems Engineer
Boulder, Colorado, United States
$190k-$235k/yr OnsiteFull Time
8+ YOEBachelors or equivalent experience,8+ years integrating hardware/firmware/software for sensors or real-time systems; radar RF, beamforming, DSP, digitization, requirement/test authoring, MATLAB/Python/Linux proficiency, strong communication and leadership.
MATLAB, Python, Linux, SQL, Jira, DevSecOps, MOSA
5d
Save
Mark Applied
Hide
Systems Integration & Test Engineer 4
Aurora or Colorado Springs
$155k-$170k/yr OnsiteFull Time
Experienced systems engineer required for software and hardware integration, automated testing, debugging, Linux, Python or Perl, and mission-critical command and control systems; TS/SCI clearance required.
Continuous Integration/Continuous Delivery (CI/CD), Linux, Red Hat Enterprise Linux (RHEL), Python, Perl, Jira, Confluence, Bitbucket, Cucumber, Gherkin, Zephyr, Java, C++
1w
Save
Mark Applied
Hide
Staff Systems Engineer - Level 5
Boulder, Colorado, United States
$177k-$265k/yr OnsiteFull Time
12+ YOEBachelor's in STEM with 12 years, master's with 10 years, or PhD with 8 years of related experience; active Secret clearance; systems engineering, software architecture, and infrastructure experience.
Cisco, Fortinet, Linux, Red Hat, VMware, RSA, Splunk, ELK, IPA, Ansible, NetApp, Interface Control Documents (ICDs), Interface Requirement Specifications (IRS), Interface Description Documents (IDD)
1w
Save
Mark Applied
Hide
Staff Systems Engineer - Level 5
Boulder, Colorado, United States
$177k-$265k/yr OnsiteFull Time
12+ YOEBachelor's degree in STEM with 12 years, master's with 10 years, or PhD with 8 years of related experience; active Secret clearance required. Experience in systems engineering, architecture, infrastructure, and software frameworks.
Cisco, Fortinet, Linux, Red Hat, VMware, RSA, Splunk, ELK, IPA, Ansible, NetApp
1w
Save
Mark Applied
Hide
Senior / Principal Lunar Ground Systems Engineer
Denver, Colorado, United States
$120k-$150k/yr HybridFull Time
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
2w
Save
Mark Applied
Hide
Systems Development Engineer II, Bespoke Solutions
Jessup or Arlington or Denver or Herndon
$129k-$175k/yr OnsiteFull Time
3+ YOE3+ years development/scripting (Python/Java/Bash/Perl), automation and version control, Linux/Windows system support, networking (DNS/DHCP/TCP), PowerShell and database experience, and active TS/SCI clearance required.
Python, Java, Bash, Perl, GitLab, PowerShell, Linux, Windows
Explore Jobs