Sr Infrastructure Engineer

TEKSYSTEMS INC.
Dallas, TX, United States
about 1 month ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
7 years minimum
Working hours
Regular working hours

Tech stack

Data Centers VMware ESX Servers Network Segmentation Network Virtualization PowerCLI Ansible Storage Virtualization VCloud Virtualization Technology VMware Virtualization VMware VSphere Infrastructure Automation Frameworks
+4 more
Information Technology Vcenter Terraform Vmware

Job description

  • Lead end-to-end build and lifecycle management of VMware ESXi/VCF stack environments, including vCenter, vSAN, and vSphere clusters
  • Architect and integrate NSX-T/NSX-V network virtualization solutions, including micro-segmentation, distributed firewalling, and overlay networking
  • Design rack topology and physical infrastructure layouts to support high-availability, mission-critical workloads in data center and tactical environments
  • Develop, enforce, and maintain STIG-compliant host profiles across virtualization layers in accordance with DISA requirements
  • Collaborate with cybersecurity and compliance teams to support ATO processes, RMF documentation, and continuous monitoring requirements
  • Serve as a technical lead and subject matter expert, mentoring junior engineers and providing guidance on architecture decisions
  • Evaluate emerging technologies and recommend infrastructure improvements aligned with program roadmaps and customer requirements
  • Produce and maintain technical documentation including architecture diagrams, SOPs, and configuration baselines

Requirements

  • 7-10+ years of hands-on experience in enterprise infrastructure engineering, with significant depth in VMware virtualization environments
  • Demonstrated expertise with VMware Cloud Foundation (VCF), ESXi, vCenter, vSAN, and NSX
  • Strong working knowledge of DISA STIGs and host profile enforcement across virtualized infrastructure
  • Experience designing physical rack topologies and data center infrastructure for enterprise or government programs
  • Familiarity with RMF, NIST 800-53, and the ATO process in a DoD or IC environment
  • Active Top Secret security clearance required; TS/SCI eligibility strongly preferred
  • VMware certifications (VCP, VCAP, or VCDX) a plus
  • Experience with automation and infrastructure-as-code tools (Ansible, Terraform, PowerCLI) preferred Preferred Qualifications

  • Prior experience supporting classified programs in a DoD, IC, or cleared defense contractor environment
  • Familiarity with tactical or deployed infrastructure environments
  • Bachelor’s degree in Computer Science, Information Technology, or a related field; equivalent experience considered
  • DoD 8570/8140 IAT Level II or III certification (Security+, CASP+, CISSP, or equivalent)

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