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System Administrator - Level II (DHA - BAMC)

A1FED.com

Office

Texas, San Antonio, United States of America

Full Time

Citizenship Requirements: US Citizenship or Permanent Resident (Green Card Holder)
Location: San Antonio, TX (On-site)
Federal Background Investigation Required: Tier 3 (T3)
IT Security Designation: ADP/IT II
Functional Responsibility: Deploy, sustain and troubleshoot new or existing server operating systems and related infrastructure software and hardware. Administers day-to-day sustainment, integrity, security and availability of infrastructure platforms. Perform daily system backups, performance monitoring, capacity analysis, and maintain security posture of infrastructure systems. Creates standard operating procedures, maintenance guides, and knowledge base articles to ensure proper documentation is established for the operational upkeep of the infrastructure platforms. Level II performs more varied and difficult tasks compared to Level I.
Relevant Experience: Four (4) years of progressive experience demonstrating the required proficiency.
Minimum Education: Bachelor's degree and/or equivalent.
IA Technical/Management Designation: IAT II and CE
  • Certifications Required (at least one from each):
  • IAT-II
  • CCNA – Security
  • SSCP
  • CySA+
  • Security+ CE
  • GICSP
  • GSEC
  • Computing Environment (CE)
  • Linux+
  • MCITP: 2008 Server Administrator
  • Oracle 10G DBA
  • CCNA (Cisco Certified Network Associate)
  • IAT-II
  • Computing Environment (CE)
  • CCNA – Security
  • SSCP
  • CySA+
  • Security+ CE
  • GICSP
  • GSEC
  • Linux+
  • MCITP: 2008 Server Administrator
  • Oracle 10G DBA
  • CCNA (Cisco Certified Network Associate)
  • CCNA – Security
  • SSCP
  • CySA+
  • Security+ CE
  • GICSP
  • GSEC
  • Linux+
  • MCITP: 2008 Server Administrator
  • Oracle 10G DBA
  • CCNA (Cisco Certified Network Associate)

About Us: A1FED is a leading provider of financial consulting, data analytics, cloud, agile software development, cyber security, and disaster recovery solutions. We support these core capabilities with full lifecycle IT services and training—to help our customers meet critical goals for pivotal missions.

System Administrator - Level II (DHA - BAMC)

Office

Texas, San Antonio, United States of America

Full Time

November 13, 2025