Company Overview

For 30 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.

5-190607-9159: System Administrator - Intermediate
LocationU.S. - Arizona - Fort Huachuca
Open Date6/7/2019

SOS International LLC (SOSi), is seeking a System Administrator in Fort Huachuca, AZ. The ideal candidate will possess experience in Windows servers running on VMWare at dispersed data centers. General tasks include managing hardware, deploying new servers, patch management, application deployment, storage configuration and management. Server OS must be maintained according to customer security requirements, maintaining minimum patch standards and configurations.

Essential Job Duties

• Ability to establish working relations at all organizational levels. Demonstrate ability to diplomatically and effectively deal with Government officials and program office stakeholders
• Work at a high pace environment with multiple sites cooperatively as a team to accomplish mission requirements
• Knowledge of Microsoft Windows, Active Directory, DNS, and DHCP management and implementation Strong Network Operations technical support and problem-solving skills
• Operate and maintain VMware virtualized environments on diverse hardware platforms
• Plan, coordinate, and document the use of revised/updated procedures, processes, and methods for the operations and maintenance
• Utilize Remedy ITSM, or similar ticket systems, to track and resolve problems impacting continued system operations and make recommendations for any corrective actions required
• Troubleshoot complex issues using GUI, command line interface, and Windows PowerShell
• Utilize diagnostic tools to trace and resolve technical problems
• Work with remote customers and technical support vendors to resolve complicated hardware and software issues
• Provide administrative support for servers and workstations
• Apply configuration to servers and workstations to maintain DISA STIG compliance
• Apply provided patches to keep servers and workstations compliant with IAVM requirements
• Provide creative solutions to mission requirements to maintain operational status of servers and workstations


• Knowledge and experience with:
• Cisco Unified Computing System (UCS)
• Microsoft Server 2012 and later
• Active Directory, DNS, DHCP, and Group Policies
• Microsoft SQL 2012 and later
• Microsoft IIS 8.0 and later
• Microsoft System Center 2012 Configuration Manager (SCCM)
• Microsoft Office 2013 and later
• RedHat Linux
• VMware vSphere 6.5 and later, HA, DRS
• Xen Hypervisor
• HS +4 years of experience or AA/AS +2 or BA/BS in related field
• IAT II certification (Security+ CE, SSCP, or CCNA-Security) required
• Microsoft Certified Solutions Associate: Windows Server 2012 (or 2016) or VMware Certified Professional 6.5 - Data Center Virtualization (VCP6.5-DCV) certification w/in 180 days of hire
• Secret security clearance

• Willing to work overtime, holidays, and weekends as necessary
• Participate in rotational on-call duties to provide after-hours support
• Willing to travel to Contingency of Operations Plan (COOP) sites