Job Description
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...
**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...
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Submit ApplicationJob Details
- Location Radford, VA
- Job Type Full-time
- Category other-general
- Posted Date June 27, 2026
- Application Deadline July 02, 2026