
Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.
Join SOSi and Engineer the Future of Defense Networks!
SOSi is seeking a Network Field Service Engineer (FSE) to power mission-critical connectivity at Joint Base Pearl Harbor Hickam, Hawaii. Our team designs secure, resilient, and innovative network infrastructures that enable command and control strategies for 5,000+ customers across the Pacific theater. From architecting unique solutions to deploying a private cloud platform for the warfighter, you’ll tackle complex technical challenges and ensure every system segment is robust, reliable, and ready for the mission. If you thrive on solving problems that matter and want to shape the backbone of defense technology, this is your opportunity to make an impact.
Analyze local and wide area network systems, including planning, designing, evaluating, selecting, and upgrading operating systems and protocol suites and configuring communication media with concentrators, bridges, and other devices. Resolve interoperability problems to obtain operations across all platforms including email, file transfer, multimedia, teleconferencing, and the like; configure systems to user requirements. Support the acquisition of hardware and software as well as subcontractor services as needed; perform various tests and document results. Administer and maintain local and wide area networks; provide technical support and troubleshooting to users. Plan network layout design; may administer network security.
All interested individuals will receive consideration and will not be discriminated against for any reason.

SOSi solves the challenges of the modern mission. A leader in delivering transformational and trusted technology and mission solutions, SOSi supports clients across the aerospace, defense, and government services industry.
Where others see the size of the challenge, we succeed at delivering solutions! #ChallengeAccepted
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Fraud Alert:
Recruitment fraud is a growing trend where fraudsters impersonate SOSi and its employees to deceive job seekers with fake employment opportunities. These scams typically involve fake job postings, unauthorized email accounts, or forged documents claiming to be from SOSi. The intent is to gain access to your personal information, including banking details, credit card numbers, or social security numbers.
Please be aware that all legitimate SOSi communications come from official @sosi.com or @sosi.us email addresses, and we never request personal information during initial contact. Our official careers site can be found at sosi.com/careers and our corporate site at sosi.com.
If you receive a suspicious job offer claiming to be from SOSi, contact us directly at careers@sosi.com to verify its legitimacy.