Nicholas A. Southern, GRC and Cybersecurity Compliance Analyst
Open to work · Taking clients · Greater Orlando, FL

GRC & Cybersecurity
Compliance Analyst

Active TS/SCI. Six-plus years across federal NIST 800-53 / RMF programs and commercial SOC 2 / ISO 27001. Compliance work built on four years of 24/7 operational network defense, hardened by real audits.

Nicholas A. Southern

Hiring

Need a GRC or compliance analyst?

GRC, compliance, ISSO, or security analyst roles. Remote, or hybrid and onsite in greater Orlando. Interviewing now.

Being audited

Need to get through CMMC, SOC 2, or ISO 27001?

Readiness work, gap assessments, findings, and POA&Ms, from someone who has written the packages and answered the assessors. Project work quoted in writing after a free call.

6+years operational
1,000+incidents triaged
241systems / 24h zero-day
TS/SCIactive clearance

Experience

Where the work happened

Dec 2025 · Present

AI Cybersecurity Specialist

Invisible Technologies · Contract · Remote

Red-teaming frontier LLM behavior: prompt injection defense, adversarial evaluation, and SOC/GRC scenario authoring that hardens model reasoning on incident response and control-mapping tasks.

Jun 2024 · Jan 2026

Senior Information Security Analyst

Lockheed Martin · Jacksonville, FL

Control assessments, eMASS accreditation packages, POA&M governance, and continuous monitoring on classified DoD programs. Python/PowerShell evidence automation. Splunk dashboards backing 100% audit log retention.

Sep · Nov 2023

Information Assurance Analyst

Five Stones Research Corporation · Contract

ATO sustainment across ~200 servers and ~2,000 workstations: McAfee HBSS, STIG baselines, IAVM compliance, image certification.

Apr 2019 · Jan 2023

NOC Administrator & Systems Administrator

U.S. Air Force · Ramstein AB, Germany

24/7 watch-floor defense for 3,000+ personnel across three Combatant Commands. 1,000+ Tier 1/2 incidents. Zero-day mitigation across 241 systems at 11 sites inside 24 hours, with zero rework on the follow-up audit. RHEL/Windows fleets at 99.9% uptime.

Skills

Four areas, one job: prove the controls work

Compliance & risk

Full control lifecycle: gap analysis, remediation, narrative authoring, evidence, POA&M closure.

NIST 800-53800-171RMFSOC 2ISO 27001CMMC 2.0FedRAMPeMASSDrata

Detection & response

Four years of shift-based ops. I know which control failed behind an alert, and what the reporting obligation is.

SplunkSIEM tuningMITRE ATT&CKEDR / HBSSACAS / NessusIncident response

Compliance automation

Scripts that pull configuration evidence from cloud and endpoint sources and normalize it into audit-ready artifacts.

PythonPowerShellBashREST APIs

AI security

Active red-team practice against frontier models, the fastest-moving attack surface in the field.

LLM red-teamingPrompt injectionAdversarial evalAI governance

Credentials

Certifications and education

Certifications

  • GIAC GSEC · Security Essentials
  • GIAC GFACT · Foundational Cybersecurity Technologies
  • CompTIA Security+ CE (DoD 8570 IAT Level II)
  • CompTIA Network+ · CompTIA A+ · ITIL 4 Foundation
  • CISSP (next up)

Education

  • B.S. Cybersecurity & Information Assurance, Western Governors University (expected December 2026, completed alongside full-time work)

Off the clock

The human part

Greater Orlando based. I taught open-water sailing before I ever touched a SIEM, and I still do my best thinking within sight of salt water.

Coffee

Black, early, non-negotiable.

Off hours

Homelab tinkering, CyberWarfare Labs challenges, and finishing a WGU degree at night. Graduation is close enough to taste.

59 days to December 2026

Personality

GRC aficionado. Yes, that is a real personality type.

Contact

Hiring, or being audited?

Either way it starts with a free 15-minute call. Recruiters: I am interviewing now, remote or hybrid and onsite in greater Orlando. Clients: tell me what you are being assessed on and when.

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