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Salary
≈ $82k – $155k per year (Estimated)
Location
In office (Arlington)
Seniority
Staff · 8+ years exp

Confirmed on the employer's own hiring board on Nov 8, 2026. First seen by Alion on Oct 22, 2026.

Overview
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Impact
Profile match
TDI's mission is to create the world's most advanced cybersecurity ecosystem. Learn more about our products & services today to get started.

Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age.

TDI is hiring a Virtualization Engineer to support the Compartmented Enterprise Services Office. Seeking a seasoned, self-motivated engineering professional with extensive hands-on experience in engineering and testing within virtualized on-premises and cloud environments. The ideal candidate will possess strong technical expertise in developing, implementing, and managing VMware ESXi infrastructure.

This position is onsite 5 days/week in Arlington, VA and requires an active TS/SCI clearance.

RESPONSIBILITIES:

  • Provide Tier 3 support to members of the operations virtualization administrators.
  • Maintain all hardware and software components at vendor supported levels.
  • Maintain expert knowledge of ESXi hosts, clusters, and vSAN.
  • Support mission-critical Continuity of Operations (COOP).
  • Develop and/or participate in After Action Reports (AARs).
  • Provide expert advice and direction regarding the management and operation of all VMWARE clusters in the DISA CESO enterprise architecture.
  • Evaluate current technologies and processes associated with DISA CESO to identify gaps.
  • Provide requirements and strategies for future cybersecurity operations.
  • Active participant in meetings with DISA CESO and mission partner working groups.
  • Adhere to applicable DOD STIGs, DISA applicable orders, and JSIG policy, guidelines, and regulations.

QUALIFICATIONS:

  • Candidate must currently have an active TS/SCI with the ability to obtain and maintain a CI Poly.
  • DoDD 8140 compliant certification, at minimum IAT Level II (e.g., Security+ CE), at start.
  • Bachelor's degree and 8+ years of directly relevant experience. Additional experience may be considered in lieu of degree.
  • 6+ years of hands-on VMWARE experience in both engineering, operations and maintenance roles.
  • Strong knowledge of VMWARE concepts and best practices:
  • Experience working in a high op-temp, Top Secret environment.

TDI does business with the federal government, which restricts employment to individuals who are either US citizens or lawful permanent residents of the United States.

“TDI is an Equal Opportunity Employer. Employment decisions are made based on individual qualifications, merit, and business needs. We do not discriminate in employment opportunities or practices based on race, color, religion, sex, or national origin, in accordance with applicable federal laws.”

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