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Security Network Engineer / Analyst

Location:
Chisago City, Minnesota, United States
Salary:
80000
Posted:
December 30, 2017

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JEFF HOLMEN

***** ***** ****** ******* ****, MN *5013 763-***-****

ac3uxa@r.postjobfree.com LinkedIn Profile

Jeff A. Holmen has twenty five years’ experience, is a solutions-focused, team-oriented IT Security Analyst with applicable experience in the implementation of a world class Security Operations Center (SOC). I have a broad understanding of computer hardware and software to include installations, configurations, management, troubleshooting and support.

EXPERIENCE

NOV/2015 – DEC/2017

SR IT SECURITY ANALYST, UNITEDHEALTH GROUP / OPTUM

●Review Tier 1 analyst’s incident tickets and assist them in identifying relevant information in order to properly triage security events.

●Use Agari, FireEye CMS and Cuckoo Sandbox for Analysis of Spam emails for IOC’s.

●Investigate potential or actual security violations or incidents in an effort to identify issues and areas that require new security measures or policy changes.

●Monitor the security of critical systems (e.g., e-mail servers, database servers, web servers, etc) and changes to highly sensitive computer security controls to ensure appropriate system administrative actions, investigate and report on noted irregularities.

●Utilized Security Information and Event Management (SIEM - HP ArcSight ESM & Logger), Intrusion Detection & Prevention (IDS / IPS - Palo Alto Networks, Damballa, Symantec, FireEye, Cisco IronPort WSA/ESA, Lancope Stealthwatch, Suricata, F5 ASM), and malware analysis tools.

●Review network logs daily in ArcSight, to included CISCO IronPort, Palo Alto Networks, FireEye, Symantec Endpoint Protection, Damballa, and Bit9 Parity.

●Develop and implement Active Channels and Filters within ArcSight to identify malicious activity on the network. Suspicious events are triaged and escalated to the Cyber Forensics team for further analysis and remediation.

JUN/2014 – NOV/2015

NETWORK ENGINEER, COMPUTER REVOLUTION BUSINESS SERVICES (MSP)

●Provided fully managed support for 35 small to medium sized businesses.

●Maintained and administered domain and workgroup networks, and related computing environments, including computer hardware, systems software, proprietary applications software, and configurations.

●Created and executed business continuity work plans and revisions as appropriate to meet the changing needs and requirements of diversified companies.

●Configured and implemented security solutions for clients to adhere to proper security and ensure the businesses were compliant with best practice recommendations.

EDUCATION

ARCSIGHT ESM ADVANCED ANALYST, HEWLETT PACKARD ENTERPRISE

0311 MOS SCHOOL, US MARINES – CAMP LEJUNE, NC

●PRESIDENTIAL SUPPORT UNIT

DIPLOMA, ALBERTVILLE H.S

SKILLS

●Malware Analysis

●FireEye CMS

●Symantec DLP

●ArcSight

●Network Traffic Analysis

ACTIVITIES

In addition to my role at UnitedHealth Group, I participated in a number of capture the flag events (Red Team / Blue Team) with members of the company. These activities have helped me improve my ability to detect anomalies on the network and to think outside of the box with regard to incident handling and to understand the mindset of the individual who is trying to infiltrate the network and move laterally across the enterprise.



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