> Markdown version of [/jobs/ext/1767850-staff-linux-system-administrator-ts-sci-w-poly-littleton-co](https://www.wearedevelopers.com/jobs/ext/1767850-staff-linux-system-administrator-ts-sci-w-poly-littleton-co). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Staff Linux System Administrator/ TS/SCI W/Poly- Littleton, CO - **Company:** Lockheed Martin - **Location:** Littleton, CO, United States (Remote available) - **Salary:** $104,500.0 - $184,115.0 - **Contract:** Permanent contract - **Skills:** Active Directory, User Authentication, Backup Devices, Bash Shell, Unix, Cloud Computing, Configuration Management, Linux, Disaster Recovery, Perl (Programming Language), Monitoring of Systems, Linux System Administration, McAfee VirusScan, System Center Configuration Manager, NetApp Applications, Network Protocols, Node.Js, OpenShift, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Prometheus, Security Content Automation Protocol, Shell Script, Software Deployment, Storage Virtualization, TCP/IP, VCloud, Virtualization Technology, VMware VSphere, Software Vulnerability Management, Ceph (Software), Data Logging, BladeLogic, VRealize, Containerization, Kubernetes, Vcenter, Performance Monitor, Nessus, Splunk, Wsus, Docker, Elk Stack, Vmware - **Published:** July 6, 2026 - **Apply:** https://www.jobmonkeyjobs.com/career/27825884/Staff-Linux-System-Administrator-Ts-Sci-W-Poly-Littleton-Co-Colorado-Littleton-1301 ## About the Role * Must have an active TS/SCI clearance with a CI Poly * U.S. Citizenship required for access to the work facility * Ability to obtain a Security+ certification or better within the first 60 days of employment * Experience with Operating Systems life cycle management and configuration management (i.e., Installation/Upgrades, System Imaging, Account Management, Print Services, integration with Domain Services, Hardware Modernization, Performance Monitoring, etc.) * Experience using and administrating Red Hat Enterprise Linux (RHEL) * Experience with vulnerability remediation and security management (i.e., system hardening, log management, configuration management (i.e., Nessus, McAfee, WSUS, SCCM, Ivanti, Shavlik, Blade Logic, Splunk, ACAS, SCAP, HBSS, etc.)) * Ability to lift 30 Lbs Desired Skills: * Cloud-based logging and monitoring tools (e.g., ELK Stack, Prometheus) * Experience with networking protocols (e.g., TCP/IP, HTTP) and storage solutions (e.g., SAN, NAS, Ceph) * Knowledge of Risk Management Framework (RMF) and Security Technical Implementation Guide (STIG) Requirements * IT Related Certifications (i.e., RHCSA, RHCE VMWare, Network+, etc.) * Current Security+ Certification or CISSP * Knowledge of restoration/storage services (i.e., NetApp/EMC hardware, software, tape management, disaster recovery practices) * Knowledge of Scripting and Automation (i.e., Ansible, Perl, Bash, PowerShell, Shell Scripting, etc.) * Knowledge of Linux authentication with Active Directory * Experience with OpenShift Cluster Management (including installation, upgrades, and node management) * Experience with Containerization and Orchestration (including: Kubernetes, Docker, Podman, and services) * Knowledge of Virtualization (VMware, Horizon, vSphere, vCenter, vCloud, vRealize, NSX, vSAN or VXRail) Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: TS/SCI w/Poly, Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility. ## Description This position provides Linux System Administration services including installation, integration and configuration of Linux and Unix servers, as well as the development and maintenance of Standard Operating Instructions (SOI's) in support of the Stingernet portfolio. This includes upgrades, operations and maintenance, hardware and software installations, backups, and service requests in the support of program IT environments at the Waterton, CO campus. ## Related Videos - [The Developer Workstation Blind Spot: Why Your Security Stack Can't See What Matters Most](https://www.wearedevelopers.com/videos/100254-the-developer-workstation-blind-spot-why-your-security-stack-can-t-see-what-matters-most) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [The Time Paradox: Building Timezone-Safe Python/Django Applications](https://www.wearedevelopers.com/videos/1915-the-time-paradox-building-timezone-safe-python-django-applications) ## Related Articles - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany)