GCCS-System Administrator

Defense and Space Manufacturing

GCCS-4 System Administration, C4I Systems Support, Network Troubleshooting, Communications Infrastructure, Technical Support, Data Set Management, System Integration, SATCOM, Tactical Data Links, COTS Equipment, Fiber Optic Transport Network, Video Teleconferencing

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Our Mission, Vision, and Values guide the way we do business. Are you ready for your next challenge? Leidos is seeking candidates for a full‑time position as In‑Kingdom GCCS‑4 System Administrator for a U.S. Foreign Military Sales program in support of a Saudi Ministry of Defense C4I end user. The In‑Kingdom GCCS‑4 System Administrator is responsible for daily C4I/GCCS systems support in the Kingdom of Saudi Arabia.

This role involves diagnosing, troubleshooting and maintaining the communications infrastructure and network systems critical for effective command and control. This is a one year overseas assignment with option to renew. We are looking for an energetic team‑oriented systems administrator that can inspire Leidos personnel to “make smart smarter” while maintaining trusted professional relationships with employees, partners, customers and vendors in a highly diverse, multi‑national setting.

Pay Range:
Pay Range $73,450.00 - $ The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here.

Securing Your Data Leidos will never ask you to provide payment‑related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a  email address. If you receive an email purporting to be from Leidos that asks for payment‑related information or any other personal information, please report the email to

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Responsible for the daily support, diagnosis, and maintenance of C4I/GCCS systems and communications infrastructure in Saudi Arabia. This includes implementing system changes, managing data sets, and coordinating enhancements with the Technical Support Center.