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Sr. Systems Administrator - Secret Clearance Required Security Clearance

Job in King of Prussia, Montgomery County, Pennsylvania, 19406, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2025-12-23
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, IT Support, Network Security
Job Description & How to Apply Below
Position: Sr. Systems Administrator - Secret Clearance Required with Security Clearance
Job Number 708014

Description:

What We're Doing
As part of Lockheed Martin Rotary & Mission Systems business area, our team supports
multiple software applications in the Joint Air-to-Surface Standoff Missile (JASSM) Enterprise
Software (JES) suite. JES unlocks the full capability of the weapon system with secure,
streamline, machine-to-machine interfaces that diminish human error while keeping the operator in the loop. The Work
As a Systems Administrator on the JES Program , you will:
-Work in an Kanban environment providing support for implementation, troubleshooting and maintenance of various Information Technology (IT) systems, including networking equipment - Manage IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices
-Patch and harden Windows and Linux (Red Hat) and networking systems with Security personnel to protect against Cyber Threats

Please Note:

-This position requires a government security clearance; you must be a US Citizen for consideration.
-This position is based in King of Prussia, Pennsylvania and requires daily on-site support. Who We Are
As part of the C4

ISR Weapons Platform Integration (WPI) team, you will support the on-site software testing team for our JASSM Enterprise Software program. Who You Are
You can visualize and understand complex systems with strong skill sets in problem solving, technical writing, and communication. At the same time, you find it easy (and also fun) interacting with colleagues and customers. Why Join Us
-Your Health, Your Wealth, Your Life
-Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work.

-We support our employees, so they can support our missions.

Basic Qualifications:

• An Active Final secret clearance is required
• Extensive familiarity with system administration for Linux (RHEL) and Windows operating systems

• Proven ability to install, secure (harden), and troubleshoot both RHEL and Windows environments (both bare-metal and virtual machines)
• Experience performing RHEL system patching and updates
• Proficiency in automation and scripting using tools like Python, Bash, and Ansible

• Experience with virtualization technologies, such as VMware, KVM, or Hyper-V
• Working knowledge of enterprise storage solutions (SAN, NAS, etc.)
Desired

Skills:

• Ability to obtain an SCI security clearance

• CompTIA Security+ Certification

• CompTIA Linux+ or Red Hat Certified System Administrator Certification

• Familiarity with system monitoring and administration tools (e.g., Nagios, Zabbix, Solar Winds, Splunk)
troubleshooting techniques and procedures

• Ability to thrive in a fast-paced, dynamic work environment

• Broad understanding of containerization technologies (Docker, Podman, Kubernetes, etc.)

• Understanding of the Risk Management Framework (RMF)

• Strong oral and written communication skills for technical documentation and team collaboration
Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
Other Important Information You Should Know
Expression of Interest:
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules:
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally…
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