Sr. Cybersecurity Network Defense Admin (Radford, VA)

**Sr. Cybersecurity Network Defense Admin**

_Active security clearance required._

Ops Tech Alliance (OTA) is seeking a Senior Cybersecurity Network Defense Administrator to support PL ALTESS at Radford Army Ammunition Plant, VA, under Task Area 3 – Cybersecurity. The administrator operates ACAS scanning infrastructure per DISA ACAS Best Practices and manages PKI tokens, DISA Whitelist, PPSM, and AESS site reviews.

_This position is contingent upon contract award._

**Responsibilities**

• Operate ACAS scanning infrastructure per DISA ACAS Best Practices.
• Serve as AESS Site Reviewer; manage DISA Whitelist submissions.
• Administer PKI tokens and PPSM registrations.
• Drive STIG compliance across network-defense systems.

**Required Qualifications**

• 10+ years cybersecurity / network defense experience.
• Security+, CISSP, or equivalent (IAT/IAM per Do...