Summary
Overview
Work History
Education
Skills
Websites
Certificates
Timeline
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CHRISTINA KRONEMANN

Minneapolis,MN

Summary

Top Secret/Sensitive Compartmented Information (TS/SCI) cleared Cybersecurity Professional with 6 years of experience in penetration testing, network analysis, endpoint analysis, and cybersecurity consulting. Demonstrated expertise in identifying, assessing, and mitigating security vulnerabilities while emphasizing robust communication skills and a tireless approach to problem solving and creative solutions.

Overview

7
7
years of professional experience

Work History

Concierge Security Engineer

Arctic Wolf Networks
06.2023 - Current
  • Advised client security and infrastructure teams, providing best practice and security system hardening recommendations to reduce total attack surface while mitigating vulnerabilities within client environments. Efforts enhanced the overall security posture and increased security awareness for end users.
  • Crafted and delivered customized reports that detailed a broad scope of topics, which included external vulnerability reviews, weekly security summaries, quarterly assessments, and various firewall and VPN reviews.
  • Engaged technical requests and questions, responding efficiently with candor and accuracy while speaking at a level all shareholders can understand.

Tier II Security Operations Center Analyst

Navy Cyber Defense Operations Command
10.2021 - 06.2023
  • Monitored and mitigated threats for 400,000+ endpoints through the utilization of Endpoint, Detection, and Response (EDR) tools across the global Department of Defense (DoD) Information Network.
  • Led a team of 5 Security Operations Center (SOC) Analysts through report production on malicious activity and ensured quality control review, which provided in-depth analysis to over 3,800 commands Navy-wide and enhanced threat comprehension.
  • Analyzed network and host-based security application logs for 308 Intrusion Detection System and Intrusion Prevention System Sensors across the DoD. Developed IPS and IDS signatures improving security posture while reducing analyst fatigue.

Intermediate Red Team Operator

Navy Red Team
10.2018 - 10.2021
  • Conducted adversarial threat emulation assessments for the Department of Defense (DoD) through the utilization of the cyber attack lifecycle and execution of MITRE ATT&CK tactics, techniques, and procedures (TTPs).
  • Demonstrated advanced technical prowess through the simulation of various cyber effects, which includes experience with network scanning and mapping, scripting, and Command & Control infrastructure.
  • Developed and presented After Action Reports (AARs) to DoD commands, documenting assessment activities and findings while providing remediation solutions to strengthen network security and assure satisfaction of compliance requirements.

Education

Bachelor of Science (B.S.) - Cybersecurity and Information Assurance

Western Governors University
Salt Lake City, UT
05.2023

Joint Cyber Analysis Course -

Information Warfare Training Command Corry Station
Pensacola FL
09.2018

Skills

  • Network Traffic Analysis
  • Host Analysis
  • Email Analysis
  • Network Penetration Testing
  • C2 Infrastructure (Cobalt Strike)
  • Cyber Attack Lifecycle
  • Vulnerability & Network Scanning
  • Robust Communication
  • Dynamic Problem solving

Certificates

  • GIAC Certified Forensic Examiner (GCFE)
  • CompTIA CySA+
  • CompTIA PenTest+
  • CompTIA Security+
  • CompTIA Network+
  • CompTIA A+
  • ISC2 SSCP

Timeline

Concierge Security Engineer

Arctic Wolf Networks
06.2023 - Current

Tier II Security Operations Center Analyst

Navy Cyber Defense Operations Command
10.2021 - 06.2023

Intermediate Red Team Operator

Navy Red Team
10.2018 - 10.2021

Bachelor of Science (B.S.) - Cybersecurity and Information Assurance

Western Governors University

Joint Cyber Analysis Course -

Information Warfare Training Command Corry Station

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