Sr. Systems Administrator

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.

As a Systems Administrator on the JES Program, you will:

• Work in a 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.

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.

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.

• 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.

• 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.)

• 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

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.

Other Important Information You Should Know

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: 4×10 hour day, 3 days off per week

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

The application window will close in 90 days;…