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Information Systems Analyst, Stf​/Windows Admin​/Secret​/Onsi Security Clearance

Job in Littleton, Arapahoe County, Colorado, 80120, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2025-12-23
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, IT Support
Job Description & How to Apply Below
Position: Information Systems Analyst, Stf / Windows Admin / Secret / Onsi with Security Clearance
Job Number 706562

Description:

* In light of current internal business pressures, priority consideration will be given to qualified candidates who are currently affiliated with the Enterprise Operations' Enterprise Business & Digital Transformation (EBDT) organization Windows System Administrator
Windows System Administrator

Job Requirements
Lockheed Martin Enterprise Operations (EO) is seeking a highly skilled and experienced Full-Time Windows System Administrator to support the Space business area's CPS classified program in Littleton, Colorado. As a key member of our team, you will apply your extensive technical expertise to administer and secure Windows-based classified networks, driving innovative solutions that ensure compliance, resilience, and mission success.

Key Responsibilities:

• Serve as the primary technical contact for senior external stakeholders on critical technical matters, representing the organization with expertise and professionalism

• Develop and implement technical solutions for complex challenges in classified IT environments, leveraging ingenuity and creativity to drive innovation and excellence

• Design, estimate, order, track, install, configure, secure, harden, remediate, test, upgrade, and decommission data center equipment, network switches, virtual servers, physical servers, client workstations, and network-attached storage equipment

• Provide application support to program engineers to ensure successful synergy between program deliverables and underlying IT infrastructure

• Ensure ongoing operations, maintenance, and continuous improvement of multiple classified IT program environments

• Manage, control, and comply with Security Technical Implementation Guide (STIG) and Risk Management Framework (RMF) requirements

• Work with considerable independence and latitude to determine technical objectives and approaches, guiding the successful completion of major programs and assuming project leadership responsibilities as needed

• Influence the long-term performance and compliance of classified networks, ensuring the highest levels of security, reliability, and efficiency
Collaborate with cross-functional teams to identify and mitigate potential risks, ensuring the integrity and continuity of classified operations

Basic Qualifications:

• Experience administering Microsoft Windows environments, including Active Directory and Group Policy

• Experience with Windows/Linux administration or Net App storage systems

• Experience applying DISA STIGs and resolving security vulnerabilities

• Experience or knowledge of automation tools such as Power Shell, Python, or Ansible

• Security+ certification (or higher DoD 8570-compliant certification)

• Fundamental understanding of authentication mechanisms such as Kerberos, LDAP, and NTLM, and use of necessary tools to troubleshoot them

• Understanding of technology areas such as Active Directory, DHCP, DNS, Group Policy, and WSUS

• Installation and configuration experience of Microsoft Windows 10 and 11 workstations and peripherals

• Experience with user account management, administration, and access controls

• Strong technical troubleshooting skills

• Ability to work in a team environment
Ability to obtain and maintain a Secret clearance
Desired

Skills:

• Bachelor's degree in Computer Science, Information Technology, or equivalent experience

• Five (5) years of experience in a System Administration role

• Experience with virtualization technologies, cloud integration (AWS or Microsoft Azure), or automation frameworks

• Familiarity with secure configuration baselines and compliance auditing in classified environments

• Microsoft Certified Solutions Associate (MCSA) Windows Server 2016 certification

• Red Hat Certified System Administrator certification equivalent or higher

• VMware Certified Professional certification

• Understanding of Certificate Authorities (CA) and Public Key Infrastructure Strong communication and leadership skills with experience guiding technical teams
Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
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