Company Overview

For 29 years, clients in the private and public sectors have relied upon SOS International LLC (SOSi) for critical operations in the world’s most challenging environments. SOSi is privately held, was founded by its current ownership in 1989, maintains corporate headquarters in Reston, VA, and specializes in providing logistics, construction, training, intelligence, and information technology solutions to the defense, diplomatic, intelligence and law enforcement communities.

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.

5-181127-8104: Intermediate Proxy Administrator
LocationU.S. - Arizona - Fort Huachuca
Open Date11/30/2018

SOS International LLC (SOSi), is seeking an Intermediate Proxy Administrator to support the Regional Cyber Center - CONUS in Fort Huachuca. 


  • Works with customers analyzing, troubleshooting and isolating network protocol issues and hardware/software problems using various network tools. Tools include, but not limited to: the build, configuration, full end-to-end traffic analysis, migration and deployment of Blue Coat Proxy devices in support of the CONUS Army Network Theatre
  • Provide recommendations to customers for rapid restoration of services
  • Administrator should have an understanding of the Transmission Control Protocol/Internet Protocol (TCP/IP) and the IP address scheme
  • Understand Secure Socket Later (SSL) Protocol. Be able to provide written and oral communication within a team structure and operate as an individual under some supervision
  • Perform Log analysis, DNS entry coordination, ACL management and multi-system configuration control as required work within a team structure
  • Research and identify means for detection of malicious activity toward Army web resources           


  • HS +4 years experience, or AA/AS + 2 or BA/BS
  • Blue Coat CA or Red Hat CSA or equivalent w/in 180 days of hire
  • IAT II (GSEC, Security+, CySA or SSCP) at hire
  • CEH or equivalent w/in 60 days of hire
  • Normal work environment