Browse categories
Explore
Fiverr Pro
English
$
USD
Jose C
@jcortes0918
Senior Linux Systems Engineer
United States
English
About me
I am a senior Linux systems and cybersecurity engineer with over 27 years of experience across enterprise infrastructure, cyber defense, and cloud platforms. I specialize in RHEL, Elasticsearch, VMware, and Ansible automation within government and defense environments. As a retired Air Force Master Sergeant, I bring deep expertise in managing large-scale IT services and mission-critical operations.
Skills
Jose C
Offline •
See my services
Server Administration
I will fix, configure, or harden your linux server on rhel, ubuntu, or AWS
Database Administration (DBA)
I will set up, fix, or tune your elasticsearch or elk stack cluster
Portfolio
Work experience
Information Security Analyst
General Dynamics Information Technology • Full-time
Mar 2019 - Aug 2019 • 5 mos
Monitored networks and systems to detect cyber intrusions and anomalous activity. Conducted incident triage to determine scope and operational impact. Performed network traffic and system log analysis to identify threats and generated detailed incident reports with remediation recommendations for the enterprise.
Master Sergeant (E-7) / Site Manager, Cybersecurity Operations Center
United States Air Force • Full-time
Apr 1997 - May 2019 • 22 yrs 1 mo
Led joint-service personnel delivering cyber defense for intelligence networks. Served as government oversight authority for a $1B IT services contract. Directed circuit actions management for 19,000+ command-and-control links. Managed large-scale router modernization projects and defined service desk requirements. Progressed through Cyber Transport and Network Infrastructure roles over a 22-year career.
