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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Windows System Admin/Helpdesk- TS/SCI W/Poly - Littleton, CO - **Company:** Lockheed Martin - **Location:** Littleton, CO, United States (Remote available) - **Experience:** Expert - **Salary:** $95,900.0 - $178,100.0 - **Contract:** Temporary to permanent - **Skills:** Microsoft Windows, Active Directory, Systems Engineering, Microsoft Azure, Backup Devices, Data Security, Domain Name System (DNS), Hyper-V, Systems Analysis, Kernel-Based Virtual Machine, System Center Configuration Manager, Virtual Desktops, NetApp Applications, Windows PowerShell, Ansible, Roaming, Runbook, Software Deployment, Verification and Validation (Software), Systems Integration, Xen Servers, Computer Equipment, Storage Technologies, Information Technology, Network Support, National Industrial Security Program Operating Manual (NISPOM), Nutanix, Puppet, Terraform, Network Server, Virtual Private Clouds, Servicenow, Vmware - **Published:** August 20, 2026 - **Apply:** https://www.careerjet.com/job/used8b4ae34053be9da7a16434d6cc3435/eaa ## About the Role * Must have an active TS/SCI clearance with a CI Poly * U.S. Citizenship required for access to the work facility * IAT II certification (Security+, etc.) * Excellent communication skills * Experience with Active Directory, roaming profiles, and user creation * Experience with desktop operating system, updates, and patching troubleshooting * Experience with hardware movement, installation, and accountability * Experience performing Commercial Off the Shelf (COTS) software installations and support * Experience working in a teaming/collaborative environment * Knowledge of network support in a classified environment (encryption, etc.) * Experience using Microsoft Endpoint Configuration Manager (MECM/SCCM) * Microsoft Service Manager experience / ServiceNow * Experience maintaining asset records for desktop hardware * Ability to lift 50 pounds, * Knowledge of National Industrial Security Program Operating Manual (NISPOM), Risk Management Framework (RMF) and Security Technical Implementation Guide (STIG) Requirements * Experience with storage technologies (i.e., NetApp, Nimble, Racktop) * Knowledge of Scripting and Automation (i.e., Ansible, PowerShell, Scorch/Runbooks, Terraform, Chef, Puppet) * Experience working in heavy virtualized environments/private clouds (HyperV, VMware, Azure local, KVM, Nutanix) * Knowledge/understanding of Domain Name Services (DNS) * Managing advanced clusters and virtual desktop environments (RDS, HorizonView, Xen desktop) * Capable of supporting multiple tasks and customers with competing deadlines concurrently * Ability to create documentation, processes, and procedures to ensure risk reduction * Self-motivated, customer focused, and proactive ## Description This Enterprise Operations (EO) position supports the Lockheed Martin Space division located in Denver, CO. The selected candidate will be responsible for providing support to the critical Programs that the Special Programs Division are responsible for. This IT professional will ensure that the Lockheed Martin IT systems are managed, controlled, and compliant with the Corporate Information Protection Manuals (CIPM). This includes upgrades, operations and maintenance, hardware and software installations, domain accounts, password issues and service requests (Servers, Workstations, and Storage). This position provides Windows System Administration services including installation, integration and configuration of Windows, VMWare, and Hyper-V servers, as well Helpdesk services in support of the Stingernet Portfolio. This includes upgrades, operations and maintenance, hardware and software installations, backups, inventory, and service requests in the support of program area IT environments at the Waterton, CO campus. --- Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems, and information technology related responsibilities including design, development, and analysis of computer systems or programs based on and related to user or system design specifications; applying systems analysis techniques and procedures, including consulting with users to determine hardware, software, or system functional specifications. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications. 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