Network Security Administrator

Benefits :

401(k)

Dental insurance

Health insurance

Paid time off

Vision insurance

The Network Security Administrator is responsible for network boundary protection, cybersecurity posture, and accreditation oversight of IT systems across the Navy Medicine Operational Training Command (NMOTC) Enterprise. This role ensures compliance with DoD cybersecurity policies, oversees network security operations, and supports system accreditation processes under DISA, DoN, and DHA frameworks.

RESPONSIBILITIES

• Manage and maintain perimeter defense systems (e.g., firewalls, IDS / IPS, VPNs).
• Monitor network activity for signs of unauthorized access or anomalous behavior.
• Implement and manage network segmentation and access control policies.
• Oversee system security authorization efforts, including support for RMF (Risk Management Framework) .
• Coordinate with Information System Security Officers (ISSOs) and Information System Security Managers (ISSMs) to maintain Authority to Operate (ATO) status.
• Ensure compliance with DISA STIGs , DoD 8500.01 , DoDI 8510.01 , and other applicable regulations.
• Conduct vulnerability scans and ensure remediation of findings using tools such as ACAS (Tenable / Nessus).
• Track, document, and report open security findings and POA&Ms (Plans of Action and Milestones).
• Maintain configuration baselines and patch management across systems and devices.
• Detect and respond to security incidents and breaches in accordance with NMOTC protocols.
• Conduct incident analysis, reporting, and mitigation.
• Work with cyber defense teams and respond to escalations.
• Maintain detailed security documentation for system configurations, incidents, and compliance audits.
• Support development of security plans, SOPs, and accreditation artifacts.
• Submit reports to the Contracting Officer Representative (COR) and Security Manager as required.
• Collaborate with network administrators, system engineers, and application developers to implement secure architectures.
• Provide cybersecurity input during system design, integration, and upgrades.
• Serve as SME (subject matter expert) on cybersecurity policies and procedures.
• Support PKI, CAC, and multi-factor authentication integration.
• Review and audit system access requests and ensure users meet appropriate clearance levels.
• Ensure implementation of least privilege and separation of duties.
• Ensure team members complete annual Cyber Awareness , CUI , and OPSEC training.
• Promote cybersecurity best practices across the contract team.

REQUIRED QUALIFICATIONS

• 5+ years of DoD IT or 7+ years of general IT experience.
• Must be trained and certified on the specific Operating System or Computing Environment they maintain (e.g., Windows Server, Linux, Cisco)
• IAT LVL III (e.g., GIAC, CISSP, CASP, CISM)

COMPETENCIES

• Network Security & Architecture
• Cybersecurity & Compliance
• System Accreditation & ATO Support’
• Incident Response
• Communications & Documentation
• Technical Toolsets (e.g., ACAS, HBSS, Splunk, etc.)

Location : Onsite coverage at NMOTC HQs Pensacola, FL

Clearance requirement : Active Top Secret (T5 Investigation)

Physical demands :

While performing the duties of this job, the employee is regularly required to use hands to handle, feel, touch; reach with hands and arms; talk and hear. The employee is regularly required to stand; walk; sit; climb or balance; and stoop, kneel, crouch, or crawl. The employee is regularly required to lift up to 10 pounds. The employee is frequently required to lift up to 25 pounds; and up to 50 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus.

SPAHR is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.