Overview **This position is contingent upon award of contract** SOS International LLC (SOSi) is seeking a highly qualified Systems Administrator/Manager to join a program providing critical network operations and maintenance services for our government customer. The ideal candidate will have proven experience supporting Command, Control, Communications, Computers, & Intelligence (C4I) IT systems and services. Essential Job Duties Responsible for activities related to system administration. Assigns personnel to various projects, directs their activities, and evaluates their work. Hands on Red Hat/Solaris, Windows, and cybersecurity. Managing a team of System Administrators providing C2 and VDI/Web services. Unix Shell scripting, Oracle/Sun HW, DISA STIG/SCAP implementation. Ensures long-term requirements of systems operations and administration are included in the overall information systems planning of the organization. Responsible for the installation, maintenance, configuration, and integrity of computer software. Implements operating system enhancements that will improve the reliability and performance of the system. Other duties as assigned. Minimum Requirements Active DoD Secret clearance BA/BS Degree in information technology or related discipline. Twelve (12) or more years in the field or related area; at least three (3) years of experience working in South Korea. ISC2, CISSP, Sun Certified Solaris System Admin, CompTIA Security+, Network+, ITIL V3 certifications. Preferred Qualifications Eight years of hands-on experience in management of complex virtualized server environment with a mixture of Windows and Unix-based machines. Work Environment Working conditions are normal for an office environment. Fast paced, deadline-oriented environment. May require periods of non-traditional working hours including consecutive nights or weekends (if applicable). SOSi is an equal employment opportunity employer and affirmative action employer. All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. SOSi takes affirmative action in support of its policy to advance diversity and inclusion of individuals who are minorities, women, protected veterans, and individuals with disabilities.