> Markdown version of [/jobs/ext/2281258-windows-sr-systems-engineer-it-clearance-required](https://www.wearedevelopers.com/jobs/ext/2281258-windows-sr-systems-engineer-it-clearance-required). 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). --- # Windows Sr. Systems Engineer -IT (Clearance Required) - **Company:** Lockheed Martin - **Location:** King of Prussia, PA, United States - **Experience:** Expert - **Salary:** $95,900.0 - $178,100.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Systems Engineering, Bash Shell, CompTIA Security+, Linux, Domain Name System (DNS), Hyper-V, Internet Information Services (IIS), Networking Hardware, Microsoft SQL Server, Networking Basics, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Virtualization Technology, SSL Certificate Management, Scripting, Computer Networking Systems, Juniper, Information Technology, Cybercrime, Bare Metal, Cisco, Vmware - **Published:** August 28, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9123675/windows-sr-systems-engineer-it-clearance-required ## About the Role You can visualize and understand complex systems with strong skill sets in problem solving, technical writing, and communication. At the same time, you find it easy (and also fun) interacting with colleagues and customers., * Active DoD Secret clearance (or higher) - Bachelor's degree in a related discipline from an accredited University, or equivalent experience * Windows system administration * Professional experience with Windows system administration (Active Directory, Group Policy, DNS) * Scripting experience (Bash, PowerShell, and/or Ansible) * Experience with DISA STIGs and Security Hardening of OS and applications * Effective oral and written communication skills Desired Skills * CompTIA Security+ certification * Experience in bare metal OS setups * Virtualization Experience (HyperV/VMWARE) * Basic networking experience Cisco/Juniper * Certificate management * IIS and MS SQL experience * PDQ deploy/inventory for automation ## Description streamline, machine-to-machine interfaces that diminish human error while keeping the operator in the loop. THE WORK As a Windows Sr. Systems Engineer on the JES Program , you will: * Work in an Kanban environment providing support for implementation, troubleshooting and maintenance of various Information Technology (IT) systems, including networking equipment * This is a "hands on" IT engineering job always looking at how to increase efficiencies in the environment and then working to implement them. * Manage IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices * This position will focus on Windows environment but will need to understand and support RHEL systems as well. * Patch and harden Windows and Linux (Red Hat) and networking systems with Security personnel to protect against Cyber Threats ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)