System Engineer-IT-Clearance Required
Littleton, Arapahoe County, Colorado, 80161, USA
Listed on 2026-07-13
-
IT/Tech
Systems Administrator, Unix/Linux, Cybersecurity, Systems Engineer
Who We Are
At C2 Ground, we are a diverse group of programs unified in our mission to support various customers and capabilities within the Command and Control Domain. As a 'Family of Programs' we deliver a wide range of hardware and software solutions that provide mission‑critical capabilities to our customers.
Our software products focus on key areas such as Tasking, Processing, Exploitation, and Dissemination (TPED), Communications, and Mission Planning Applications, while our hardware products include customizable and transportable mobile ground shelters and mission equipment designed to thrive in diverse environments and climates.
What We DoAt C2 Ground, we harness advanced technologies to deliver and maintain mission‑relevant capabilities for our customers. We utilize a range of innovative tools and methodologies, including the Scaled Agile Framework (SAFe), Atlassian Tool Suite, and Dev Sec Ops , to ensure consistent value delivery, effective collaboration, and security‑centric development.
Additionally, we leverage Model‑Based Engineering and Test Automation to enhance our system architecture, design, and testing processes. By embracing these cutting‑edge technologies, we are able to rapidly develop, test, and deploy high‑quality solutions that meet the evolving needs of our customers.
The WorkAs a Senior System Engineer‑IT, you will:
- Duties primarily focused on Linux/Unix administration, but also include Windows system administration and Network Engineering/administration for classified systems.
Typical duties:
- Managing Linux systems backups; configuration management services; system patching; network and system monitoring; system diagnosis, troubleshooting and repair; tech refresh and upgrades; technical meetings; maintaining, configuring, and updating baseline configurations per Risk Management Framework requirements.
- Maintain and conduct user management within both Linux and Windows environments.
- Support system and network infrastructure upgrades and reconfiguration projects.
- Support lead System Engineer.
Your Health, Your Wealth, Your Life.
Our flexible schedules, balance of in‑office and at‑home work, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work.
Basic Qualifications- Linux/UNIX experience in small to medium development environments.
- Ability to obtain and maintain a DoD Top Security Clearance.
- Familiarity with configuring and administering VMs (Virtualization) within VMWare/Microsoft Hyper‑V.
- Shell scripting experience.
- Demonstrated system administrator experience, including administration and configuration of STIG security policies for Windows servers and workstations.
- Demonstrated skills and abilities to manage a lab environment including the maintenance and upkeep of hardware and the installation and/or upgrading of system software.
- Understand modern networking concepts and technologies.
- DoD IAT Level II certification (e.g., Security+, CySA+, CCNA Security, etc.).
- System administration experience, including administration and configuration of STIG security policies for Linux/Unix servers and workstations.
- Familiarity with configuring VMs (Virtual Machine).
- Practical experience in the design, implementation, configuration, and maintenance of enterprise classified network computing infrastructure including but not limited to:
Ethernet switches, routers, firewalls, IPS/IDS, and physical switching systems. - Experience in the application of STIG settings to network computing infrastructure.
- Be self‑motivated, responsible and accountable, highly reliable, and focused on mission success.
This position requires a government security clearance; you must be a U.S. Citizen for consideration.
Clearance LevelTop Secret with Investigation or CV date within 5 years.
Other Important Information You Should KnowExpression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future…
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).