Public profile

E-5 · Navy · 2009 – 2014

Clarence Nix
Jr.

Cybersecurity & Network Infrastructure Specialist

Waynesboro, VA

Open to work

Summary

I'm a cybersecurity professional with hands-on experience protecting defense contractor facilities, investigating federal security clearances, and maintaining mission-critical network infrastructure. I hold CompTIA Security+ certification and am completing my B.S. in Cybersecurity. During my time as a field technician, I identified a critical network infrastructure violation that was initially overlooked—one month later, the predicted outage occurred affecting multiple customers. I bring technical rigor, risk assessment skills, and a track record of protecting sensitive systems in high-stakes environments.

Impact

50+

government agencies supported

100+

federal investigative reports authored

200+

customers trained personally

Experience

  1. 2024-Present

    Physical Security Officer

    Allied Universal · Waynesboro, VA

    • Provide physical and procedural security for a defense contractor facility operating under DoD access control requirements, protecting classified assets and sensitive government programs.
    • Enforce federal security directives and site-specific access control policies, screening all personnel entering sensitive areas.
    • Monitor facility access control systems and conduct security rounds to detect and deter unauthorized access or incidents.
    • Respond to security incidents and emergencies in accordance with regulatory protocols and chain-of-command procedures.
  2. 2021-2023

    Field Service Technician

    FHG Solutions (Wide Open West Contractor) · Georgia

    • Installed, maintained, and troubleshot CATV and broadband network infrastructure for residential and commercial customers, including fiber optic and coaxial cable systems.
    • Performed network diagnostics using ping tests, traceroutes, and signal analysis tools to isolate and resolve connectivity issues across residential and business installations.
    • Ensured all installations met FCC and NESC compliance standards; identified and remediated infrastructure deficiencies proactively.
    • Proactively identified a critical network node distance violation exceeding NESC standards and escalated the risk to operations management – when the issue was not addressed, a complete network outage affecting multiple customers occurred one month later, validating the risk assessment.
  3. 2018-2019

    Background Investigator

    General Dynamics IT (GDIT) · Virginia

    • Conducted federal background investigations supporting personnel security clearance adjudications for 50+ government agencies under DoD contract.
    • Performed structured subject interviews, records analysis, and multi-source data verification to assess suitability and security eligibility.
    • Authored 100+ detailed investigative reports submitted for use in federal suitability determinations, maintaining strict chain-of-custody and documentation standards.
    • Operated under federal investigative standards (DCSA/NBIB) with zero tolerance for documentation error or information mishandling.
  4. 2009-2014

    Aviation Electronics Technician (AT) – E-5

    United States Navy · Washington State & Deployments

    • Maintained, troubleshot, and repaired complex avionics, electronic warfare, and mission-critical networked systems aboard the EP-3 US Naval Aircraft– zero-downtime operational environment.
    • Supervised a team of 5 technicians supporting IT hardware, software, and avionics systems during active at-sea deployments.
    • Performed configuration management and system upgrades, coordinating with multi-disciplinary technical teams to maintain aircraft mission readiness.
    • Developed and maintained technical troubleshooting procedures and maintenance documentation for avionics and electronic systems.

Skills

Network & Infrastructure Security

Network Diagnostics · TCP/IP Protocol Analysis · Fiber Optic Infrastructure · Signal Analysis · Troubleshooting · Automated Information Systems

Compliance & Risk Management

DoD Physical Security Compliance · FCC Compliance · NESC Compliance · Federal Security Investigations · Risk Analysis · Access Control Systems

Specialized Systems & Operations

Avionics Systems · ERP/Logistics Systems · Travel Management Systems · Property Accountability Systems · Transportation Management Systems · Technical Documentation

Training & Stakeholder Engagement

Customer Training · Cybersecurity

Education and certifications

Degree · 2026

Bachelor of Science, Cybersecurity

University of Maryland Global Campus

Degree · 2017

Associate of Applied Science, Cybersecurity

Tidewater Community College

Cert ·

Cybersecurity Workforce Certification Training

Cert · 2026

CompTIA Security+ (SY0-701)

CompTIA

Service record

Branch
U.S. Navy
Rank
E-5
Years served
2009 – 2014
Specialty / MOS
AT
Security clearance
Secret