Senior Systems Administrator - Security & Compliance

Peraton; Florida; On-site; USD 86,000 - 138,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

Life insurance

401(k)

Paid time off

Job summary

Peraton is seeking a Systems Administrator-Security to support SITEC-3 Enterprise Operations and Maintenance at MacDill AFB, Florida. The role requires strong problem-solving skills and experience with DoD cybersecurity practices, STIGs, and accreditation processes.

You will work on securing networks, maintaining critical databases, and supporting end users across deployed locations. The position emphasizes collaboration with system owners, engineers, and government stakeholders to ensure

Qualifications

• DoW8140 compliant background and TS/SCI clearance required.
• Extensive experience with security-focused systems and DoD standards.
• Ability to communicate clearly with stakeholders and teams.

Responsibilities

• Provide tier 1–2 network and systems support for SITEC-3 EOM.
• Maintain O&M for USSOCOM IT infrastructure, including NetOps.
• Develop and maintain security documentation and SOPs.
• Coordinate with system owners and engineers on changes and upgrades.
• Track STIGs and POA&M updates to mitigate vulnerabilities.

Skills

TS/SCI clearance

Clear communication

Team player

Education

HS Diploma

AS/AA degree

BS/BA degree

MS/MA degree

Tools

DoW8140 compliance

DISA STIGs

Change control process

Job description

Peraton is seeking a Systems Administrator-Security to support SITEC-3 Enterprise Operations and Maintenance at MacDill AFB, Florida. The role requires strong problem-solving skills and experience with DoD cybersecurity practices, STIGs, and accreditation processes.

You will work on securing networks, maintaining critical databases, and supporting end users across deployed locations. The position emphasizes collaboration with system owners, engineers, and government stakeholders to ensure