**This position requires an active DoD Clearance (Top Secret, Top Secret/SCI)
Because an active clearance is required, U.S. Citizenship is required
Description
Top Secret Clearance + Security+ Certification required day 1
What You'll Do
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
What You Bring
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)
Skills
esxi, nsx, rack topology design, stig/host profile enforcement, Systems engineering, Windows, Vmware, Infrastructure
Top Skills Details
esxi,nsx,rack topology design,stig/host profile enforcement,Systems engineering
Additional Skills & Qualifications
Sr Infra Engineer--- Lead ESXi/VCF stack build, NSX integration, rack topology design, STIG/host profile enforcement
Experience Level
Expert Level
Job Type & Location
This is a Contract position based out of Richardson, TX.
Pay and Benefits
The pay range for this position is $100.00 - $100.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: - Medical, dental & vision - Critical Illness, Accident, and Hospital - 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available - Life Insurance (Voluntary Life & AD&D for the employee and dependents) - Short and long-term disability - Health Spending Account (HSA) - Transportation benefits - Employee Assistance Program - Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Richardson,TX.
Application Deadline
This position is anticipated to close on Jul 31, 2026.
About TEKsystems
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
About TEKsystems and TEKsystems Global Services
We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.
Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.
