> Markdown version of [/jobs/ext/641812-classified-information-system-administrator](https://www.wearedevelopers.com/jobs/ext/641812-classified-information-system-administrator). 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). --- # classified information system administrator - **Company:** Lockheed Martin - **Location:** Grand Prairie, United States - **Experience:** Starter - **Salary:** $57,500.0 - $101,430.0 - **Contract:** Contract - **Skills:** Active Directory, Configuration Management, Cyber Security, Information Systems, Linux, File System Permissions, Windows Servers, Red Hat Enterprise Linux, Service Pack, Software Vulnerability Management, SC Clearance, Nessus, Splunk - **Published:** June 25, 2026 - **Apply:** https://www.dice.com/job-detail/c1a8b662-18c7-41d6-865f-c00bb6a5b1c1 ## About the Role Bachelor's degree or equivalent experience / combined education. Active Interim Secret (or Higher) security clearance required to start with the ability to obtain and maintain an Active Secret Clearance. Security+, or other IAT Level II/III security certification or the ability to obtain Experience with Active Directory domains and/or (Linux) NIS domains. Knowledge and experience with system administration of production networks including Windows 10/11, Windows Server 2019/2022, and Linux RHEL or Rocky. Perform troubleshooting and maintenance on varied OS update tools necessary to install and update (service packs, patch bundles, etc). Direct work experience interfacing with vulnerability remediation tools and security management tools used for system hardening, log management and configuration management (ex: Nessus, E-STIG, ePo, Ivanti, Splunk, etc.) Demonstrated willingness and ability to enhance and expand skillsets to meet organization and new technology demands Must be able to lift 35 lbs. Limited travel to support other MFC sites may be required Desired skills Knowledgeable in information systems and/or networking configuration and troubleshooting Have a solid understanding of Linux file permissions, and log-file troubleshooting tactics. Demonstrated proficiency applying DISA STIGs and working knowledge of variances ## Description This position is for an entry level classified information system administrator with a background in cyber security, systems administration and/or networking. This position supports multiple projects / internal customers., Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. ## Related Videos - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [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 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) - [Discover the open source trio you didn’t expect: .NET and PostgreSQL on Linux](https://www.wearedevelopers.com/videos/2042-discover-the-open-source-trio-you-didn-t-expect-net-and-postgresql-on-linux) ## Related Articles - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)