Sr. Systems Engineer- TS/SCI W/CI Polygraph- Waterton, CO
Sikorsky Aircraft
Littleton, CO · Posted September 28, 2026
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November 2026
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About the job
Standard Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers’ toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. 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. Basic Qualifications • 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 Desired Skills • 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 Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally. The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability. Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics. For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.