Infrastructure Architect III

Port San Antonio
Port San Antonio

Other Engineering, IT

San Antonio, TX, USA

Posted on Jul 24, 2026
Apply now
Position: Infrastructure Architect III
Location: JBSA - Lackland, TX
Job Id: 875
# of Openings: 9
Infrastructure Architect III – TS/SCI Clearance Required – JBSA Lackland - San Antonio, TX
Job Description
The Infrastructure Architect III serves as the senior technical lead responsible for the design, sustainment, modernization, and optimization of enterprise cyber infrastructure supporting the Department of the Air Force's Defensive Cyberspace Operations (DCO) weapon systems. This position architects secure, resilient, and scalable infrastructure supporting 24x7 cyber operations across nine DAFIN-SOC Operating Locations while ensuring compliance with DoD cybersecurity requirements and mission availability objectives.

The Infrastructure Architect III provides advanced engineering expertise across networking, virtualization, cloud, storage, Linux and Windows systems, enterprise security technologies, and automation initiatives to maintain a highly available operational baseline and support technology modernization efforts.
Job Responsibilities
  • Enterprise Infrastructure Architecture
  • Design, implement, and maintain secure enterprise infrastructure architectures supporting DCO weapon systems.
  • Develop scalable Infrastructure-as-a-Service (IaaS) and Platform-as-a-Service (PaaS) cloud architectures.
  • Architect solutions supporting virtualization platforms, storage, networking, and hybrid cloud environments.
  • Evaluate and recommend infrastructure improvements that enhance reliability, scalability, and operational efficiency.
  • Maintain secure operational baselines across enterprise networking, Windows/Linux servers, VMware virtualization, storage, cloud infrastructure, and security event correlation systems.
  • Perform advanced installation, upgrades, patch management, backup, recovery, and post-change validation.
  • Maintain configuration baselines, monitor configuration drift, validate recoverability, perform capacity planning, and manage telemetry governance.
  • Ensure infrastructure complies with DISA STIGs, RMF, and DoD cybersecurity requirements.
  • Support vulnerability remediation, secure configuration management, Authorization & Accreditation (A&A), and RMF stakeholders.
  • Develop automation supporting Checklist-as-Code, infrastructure provisioning, configuration management, and workflow automation.
  • Support AI-assisted operational workflows and technology modernization initiatives.
Basic Qualifications
Security Clearance: Active TS/SCI
Education: Bachelor's degree in Computer Science, Information Technology, Computer Engineering, Cybersecurity, or related field. Additional experience may substitute for education.
Certification: CASP+, CCNP Security, CCSP, GCIA, GCED, GCIH or Legacy Cisco Certified Network Associate (CCNA)
Experience:
  • Minimum of 9 years of progressive enterprise infrastructure experience.
  • Experience supporting DoD or Federal environments.
  • Experience with networking, virtualization, Windows/Linux administration, cloud infrastructure, storage, cybersecurity infrastructure, automation, and high availability.
Preferred Qualifications
  • Experience architecting and sustaining enterprise infrastructure for Department of the Air Force DCO systems, DAFIN-SOC environments, or comparable 24x7 cyber mission operations.
  • Advanced expertise with VMware, hybrid cloud platforms, enterprise storage, Windows/Linux systems, network security technologies, and infrastructure automation tools such as Ansible, Terraform, PowerShell, or Python.
  • Demonstrated experience implementing DISA STIGs, supporting RMF and A&A activities, automating compliance through Checklist-as-Code, and maintaining secure, highly available DoD infrastructure.
Benefits
Medical, Dental, Vision, Unlimited Vacation, Sick Leave, Paid Federal Holidays, Education and Certification Reimbursement Program, 401(k) retirement plan with safe harbor employer match after 3 months, Prepaid Legal Plan and Identity Protection Plan available, Accident Insurance, Critical Illness Insurance, and Hospital Indemnity Insurance available.
EEOC Statement
IPSecure does not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Apply for this Position
Apply now
See more open positions at Port San Antonio