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# Staff Windows 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:** Microsoft Windows, Active Directory, Microsoft Azure, Backup Devices, Configuration Management, Linux, Hyper-V, Identity and Access Management, Multipath I/O, Internet Small Computer System Interface (ISCSI), Kernel-Based Virtual Machine, System Center Configuration Manager, Windows Servers, Virtual Desktops, NetApp Applications, Performance Tuning, Public Key Infrastructure, Windows PowerShell, Ansible, Runbook, Software Deployment, Software Vulnerability Management, Xen Servers, Storage Technologies, Nessus, Hardware Infrastructure, National Industrial Security Program Operating Manual (NISPOM), Nutanix, Puppet, Terraform, Splunk, Virtual Private Clouds, Wsus, Vmware
- **Published:** July 6, 2026
- **Apply:** https://www.jobmonkeyjobs.com/career/27825883/Staff-Windows-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
 * IAT II certification (Security+, etc.)
 * SME level experience with the following: Active Directory (Domain Services, Certificate Services, Federative Services, Trusts, PKI)
 * Experience with Windows Server (Server 2022, 2025) including backups, hardening, monitoring, tuning, and patching
 * Extensive knowledge of HPE / Dell server hardware maintenance, deployment, patching, automation (HP Oneview, Ilo, IDRAC, etc.)
 * Experience using VMWare or Hyper-V tools for virtualization
 * Experience with vulnerability remediation and security management (i.e., system hardening, log management, configuration management (i.e., Nessus Trellix, WSUS, MECM, Ivanti, Splunk)
Desired Skills:

 * IAT III / IAM III (SecurityX, CISSP, etc.)
 * Experience utilizing Linux integration with Active Directory (SSD, IDM)
 * 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)
 * Architecting heavy virtualized environments/private clouds (HyperV, VMware, Azure local, KVM, Nutanix)
 * Tuning SR-IOV / vRSS networking offloads, and configuring MPIO paths over Fibre Channel and iSCSI
 * Managing advanced clusters and virtual desktop environments (RDS, HorizonView, Xen desktop)
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 Windows System Administration services including installation, integration and configuration of Windows, VMWare, and Hyper-V 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 area IT environments at the Waterton, CO campus.


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