System Administrator Security Clearance

Position: System Administrator with Security Clearance
Job Number 713315

Description:

What We Do:

The Trusted Security Solutions (TSS) program is the beating heart of Rotary Mission Systems, where cutting edge technology meets uncompromising safety to protect the world's most critical missions. Built on Lockheed Martin's heritage of aerospace excellence and maritime mastery, TSS delivers an integrated suite of cyber resilient, hardware root of trust, and encrypted communication solutions that keep sensors, weapons, and command and control networks invulnerable to ever evolving threats.

What You Will Be Doing
As a System Administrator within this dynamic environment, you will be the guardian of the program's underlying infrastructure. Your day to day responsibilities include operating, maintaining, and supporting the organization's server and network platforms to ensure high availability, peak performance, and robust security for mission critical systems. You will provide timely technical assistance to end users and internal teams, troubleshoot issues, apply patches and updates, and monitor system health-all while enabling the TSS team to focus on delivering secure, resilient solutions that safeguard global missions.

Key Responsibilities

• Day to day Operations - Monitor, maintain, and support Windows/Linux servers, virtualization platforms, and storage systems supporting TSS.

• Incident Management - Respond to tickets, diagnose issues, and provide timely resolutions while escalating complex problems to senior staff.

• User Support - Serve as the primary point of contact for TSS end users, delivering exceptional service for access, connectivity, and application support.

• Patch & Update Management - Apply OS patches, firmware upgrades, and security updates in accordance with corporate policies.

• Backup & Recovery - Execute scheduled backups, verify data integrity, and perform restores as needed.

• Documentation - Maintain accurate run books, SOPs, and knowledge base articles to streamline onboarding and knowledge sharing.

• Security Compliance - Enforce baseline security controls, conduct vulnerability scans, and assist with audits (e.g., NIST, DISA STIG).

• Continuous Improvement - Identify automation opportunities (Power Shell, Python, Ansible) to reduce manual effort and improve system reliability. Why Work For Us:
At Lockheed Martin, we're committed to helping you thrive, both personally and professionally. We offer:

• Flexible schedules and a balance of in-office and at-home work, allowing you to maintain a healthy work-life balance.

• Competitive pay and comprehensive benefits, including a generous 401(k) match and comprehensive health insurance.

• Opportunities for professional growth and development, including training and education programs.

• A dynamic and supportive team environment, with a focus on collaboration and innovation.

• The opportunity to work at our absolutely beautiful Deer Creek Facility in Littleton, CO. You can learn more about our facility by searching online for "Lockheed Martin Deer Creek Facility in Littleton CO". If you're a motivated and talented systems engineering professional looking for a new challenge, we encourage you to apply for this exciting opportunity. Join our team and help us shape the future of our systems engineering efforts!

Basic Qualifications:

Education:

Associate's degree in Computer Science, Information Technology, or related field; or equivalent military/industry experience.

Experience:

0 2 years of hands-on system administration or technical support in a Windows/Linux environment Technical

Skills:

Windows Server, Linux, Hypervisors (VMware/Hyper V/etc..), authentication mechanisms, basic networking (TCP/IP, DNS, DHCP), and scripting Security Clearance:
Must have the ability to obtain TS/SCI Clearance to be considered for this position
Desired

Skills:

• Windows and Linux OS patching/security hardening in a classified environment

• Experience with offline RHEL patch management

• Experience with virtualization environments (e.g. VMWare) and storage array networks (e.g. Net App, JBOD appliances)

• Scripting experience - Python, Bash, Power Shell

• Boot image creation

• Cisco switch configuration

• Effective oral and written…