> Markdown version of [/jobs/ext/3735242-windows-sr-systems-engineer-it-clearance-required](https://www.wearedevelopers.com/jobs/ext/3735242-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:** United States - **Experience:** Expert - **Salary:** $95,900.0 - $178,100.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), 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, Systems Integration, Virtualization Technology, SSL Certificate Management, Scripting, Computer Networking Systems, Enterprise Software Applications, Juniper, Information Technology, Cybercrime, Bare Metal, Cisco, Vmware - **Published:** October 14, 2026 - **Apply:** https://www.juju.com/job/1_lockheedmartin2-2256 ## About the Role WHY JOIN US * Your Health, Your Wealth, Your Life * Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work. * We support our employees, so they can support our missions. **Basic Qualifications** * 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 ## Description JES unlocks the full capability of the weapon system with secure, 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 WHO WE ARE As part of the EMC2 Weapons Platform Integration (WPI) team, you will support the on-site software testing team for our JASSM Enterprise Software program. WHO YOU ARE 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.