Senior Windows Systems Administrator - Security

Job Locations US-AZ-Fort Huachuca
Job Post Information* : Posted Date 5 months ago(3/18/2022 4:05 PM)
Location : Location
US-AZ-Fort Huachuca
Potential for Remote
Clearance Requirement
Top Secret/SCI
Job Requires Relocation
Job Requires Relocation


SOS International, LLC (SOSi) is currently seeking a Senior Windows Systems Administrator - Security in Fort Huachuca, AZ. The Senior WSMT Security Administrator reports to the WSMT Windows Systems Section Lead and always maintains a security focus in support of the mission. The Senior WSMT Systems Administrator is responsible for technical, physical, and administrative safety of information systems.


  • Assume responsibility for ensuring data is safe from alteration or erasure.
  • Authenticate the identity of entities that information systems communicate with thorough methods such as two or three-way handshake, token systems, or telephone callbacks.
  • Assume responsibility for ensuring closed networks have proper access control or open networks have encryption.
  • Document risk analysis and risk management programs in compliance with federal regulations.
  • Build and sustain systems in accordance with all IA controls.
  • Support patching and system hardening through STIG application.
  • Develops, updates, and provides evidence for POAM maintenance and resolutions for all team controlled assets identified with an open security vulnerability requiring mitigation.
  • Mentor Junior personnel.
  • Provide overall direction and guidance to assigned project managers.
  • Prepare activity and progress reports regarding all systems analysis and programming sections.
  • Follow ITIL best practices to manage tickets and processes.
  • Develop and/or maintain SOPs, TTPs, and SmartBooks associated with current knowledge of relevant technologies as assigned.
  • Participate in special projects as required.
  • Collaborate with GTMs, Branch Chiefs, Division Chiefs and RCC-C Leadership.


• Active in scope Top Secret (TS) with eligibility for Sensitive Compartmented Information (SCI) clearance or the abililty to obtain an Interim Top Secret/SCI eligibility
• HS +12 years of experience, AA/AS +10 or BA/BS +8
• An IAT II certification (CCNA-Security, CND, CySA+, GICSP, GSEC, Security+ CE, or SSCP) is required
Experience with Server 2012 R2 administration
• Experience with physical (Dell, HP, IBM) and virtual (VMware/Hyper-V) systems
• Knowledge of client/server hardware and software configuration

Preferred Qualifications

  • ITIL Foundations Certification
  • Knowledge of the following:
    • McAfee Host Based Security System (HBSS)
    • Microsoft System Center Configuration Manager (SCCM)
    • Microsoft System Center Operations Manager (SCOM)
    • Assured Compliance Assessment Solution (ACAS)
    • DISA STIGs and IAVAs
  • Be able to effectively communicate with team members and customers
  • Work independently and as a team member; set priorities and organize work to meet deadlines
  • Willing to work overtime, holidays, and weekends as necessary
  • Fluency in a foreign language is desirable, but not required

Working Conditions

  • 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.


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