Job ID: 715159BR Date posted: Jan. 21, 2026
Description:Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering.

At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreaking technology, advanced manufacturing processes, and a world-class team of professionals. Our mission-driven approach and unwavering dedication to excellence ensure that we continue to deliver superior products and solutions to our customers around the world.

Assignment: This position is for an Expat that will support operations in Cheongju, Korea. As an IT/Sys Admin you will support the sustainment, maintenance, and operation of F-35 training system devices in the training center. This is long-term deployment to Cheongju, Korea.

The selected candidate will be responsible for developing, configuring, and supporting computer applications, as well as setting up and monitoring training computer networks. He/she will perform a variety of maintenance, evaluation, and training tasks to ensure the training computer network meets system requirements.

The successful candidate will work closely with other members of the Lockheed Martin training team to fulfill F-35 training objectives and will have experience working in an environment that requires interaction with multiple functional areas and personnel with different backgrounds and expertise.

Responsibilities may include, but are not limited to:
• Serve as the on-site technical point of contact interfacing daily with users, local stakeholders, and customer leadership.
• System/database/software/firewall/account maintenance and monitoring.
• Maintaining smooth, secure operation of multiuser computer systems through coordination with peers, customers, and engineers.
• Lead planning, scheduling, and execution of system installations, upgrades, and maintenance activities for training systems.
• Regular monitoring of systems/applications for availability and performance.
• Training IT administrators and users on the academic training systems as needed.
• Supporting and coordinating verification and validation of installations and modifications to systems.
• Acquiring and submitting metrics for review, documenting system anomalies, and forwarding relevant data to appropriate organizations for analysis and resolution.
• Collaborating with other organizations to improve operational performance and configuring systems to operate within approved guidelines.
• Interfacing directly with customers and personnel to resolve “break/fix” issues, establish approved access to resources, and ensure system services are available to support daily academic operations.
• Ensuring compliance with all approved procedures and guidelines.


This is not a telecommute position.

The selected applicant may be required to work at deployed locations, work rotating shifts, and work more than 40 hours per week.

Relocation: Relocation and housing assistance are available.

Accompanied Status Availability: Accompanied status means new hires may have qualifying dependents accompany them on their long-term overseas assignment.

Foreign Location Premium(s): Available.


F-35 Fast Facts
Basic Qualifications:
• Active DoD Secret clearance with a background investigation date within the last 5 years and be able to attain and maintain Special Access Program (SAP) access.
• Systems administration experience with activities in Windows Server 2019, Windows 10 administration, domain services, networking, antivirus, and application control.
• Experience representing the organization in customer-facing technical discussions, including articulating risks, tradeoffs, and recommended solutions.
• Virtualization Technology with strong experience in VMware vSphere, ESXi, VMware Horizon.
• Demonstrated technical leadership experience, serving as a senior escalation point and providing guidance on complex system issues across multiple domains.
• Experience in troubleshooting showcasing the proven ability to troubleshoot complex information systems and resolve issues efficiently to minimize downtime.
• Flexibility in work hours with the requirement to work multiple shifts and support some weekend work.
• Proven ability to take ownership of systems or environments, including responsibility for stability, sustainment planning, and long-term technical health.
• Security+ Certification requiring possession of a current certification or the ability to obtain it within 2 months from the date of hire as a condition of continued employment.
Desired Skills:
• Experience working with Foreign Military Sales (FMS) customers is preferred.
• Demonstrated success leading technical efforts with prior customers, including resolving complex issues, and delivering sustained operational support.
• Ability to lead and mentor other team members.
• Experience preparing and delivering formal technical briefings, status updates, and system overviews to customers, leadership, and cross-functional teams.
• Web applications and web server experience involving practical experience in deploying and managing web applications and web servers.
• Experience with technical project management activities, including project planning, execution coordination, milestone tracking, and stakeholder communication.
• Experience with F-35 Training Management System and Learning Management System indicating familiarity with these specific systems, which is highly beneficial for effective role performance.
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret with Investigation or CV date within 5 years
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: Non- standard 40 hour work week as assigned by leader
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; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: RMS
Relocation Available: Possible
Career Area: Information Technology
Type: Full-Time
Shift: First