Contents

Resume

Michael Erdely

Cybersecurity, DevOps, Linux, and IT Infrastructure Leader

Brookeville, Maryland | mike@erdelynet.com | github.com/merdely | linkedin.com/in/merdely | PDF Resume | Word Resume


PROFESSIONAL SUMMARY

Cybersecurity Engineer • DevOps Engineer • Systems Engineer • Linux Administrator • Director of IT • IT Automation • Team Leadership • Security • Containerization • Virtualization • AI • Cloud • Observability


SKILLS

Bash • Python • Golang • Ansible • CI/CD Workflows • GitHub Actions • GitLab CI/CD • Gitea • Forgejo • Red Hat Enterprise Linux/RHEL/OEL • Ubuntu • Debian • OpenBSD • pfSense • OpnSense • MacOS • Windows • VMware vSphere • ESXi • Docker • Kubernetes • AWS • Azure • Oracle Cloud/OCI • Google Cloud Platform/GCP • OpenStack • Xen • KVM • SIEM • SOAR • Splunk • Grafana • Loki • Prometheus • InfluxDB • VictoriaMetrics • VictoriaLogs • Cribl • Firewalls • Palo Alto NGFW • Cisco ASA • VPN • VLAN • Zscaler • Wireguard • OpenVPN • Tailscale • Headscale • NetBird • Pangolin • Crowdstrike • Suricata • Tenable • Nessus • Crowdsec • Bind • Unbound • DHCP • DNS • SSH • Okta SSO • DUO MFA • Authentik • Authelia • Keycloak • Active Directory • LDAP • Slack • Google G Suite • PostgreSQL • MySQL • Naemon • Nagios • Open-WebUI • Ollama • LocalAI • llama.cpp • Promptfoo • n8n • Claude • ChatGPT • OpenCode • ClaudeCode


WORK EXPERIENCE

Copper River Cyber Solutions; North Bethesda, MD - Dec 2019 - May 2026

Principal Engineer

  • Maintained 100% uptime and zero unplanned downtime over 6+ years across a 130-server FDA Cybersecurity Platform through disciplined automated patch and Splunk upgrade management.
  • Implemented Infrastructure as Code with Ansible across 130 FDA Cybersecurity Platform systems, cutting week-long manual deployment tasks to under 1 hour and improving repeatability.
  • Optimized the observability pipeline by deploying Cribl to replace Syslog ingestion, cutting Splunk data ingestion by 2 TB and reducing platform costs.
  • Executed a zero-downtime OS migration strategy across 130 systems, upgrading from RHEL 7 through Oracle Enterprise Linux (OEL) 7, 8, and 9: bare metal, virtual, and containerized systems.
  • Designed and deployed an AI Platform providing an agentic interface to Splunk data, bringing modern AI-assisted analysis capabilities to the FDA’s Cybersecurity program.
  • Saved SOC analysts critical response time by creating Splunk VPN SOAR automation that instantly disconnected prohibited users; earned FDA CISO Challenge Coin recognition.
  • Improved platform resilience by redesigning FDA Tenable infrastructure from a single server to a multi-tier architecture with greater redundancy and task separation.
  • Built Gitea-based CI/CD pipelines to automatically build and ship custom Docker containers for the Platform.
  • Saved several hours weekly by scripting Suricata ruleset management with Bash to download, test, and distribute updates across FDA sensors automatically.
  • Advanced AI-assisted analysis by designing and deploying an agentic AI platform interface to Splunk data, modernizing cybersecurity analytics across the FDA program.

SparkPost; Columbia, MD - March 2012 - Oct 2019

IT Director

  • Managed 6 engineer IT team supporting 200 users in 3 offices across the US, Canada, UK, Singapore, and China, ensuring reliable global technology operations.
  • Executed 2 office moves in first 6 months after joining late in the move process, coordinating technology transitions while maintaining business continuity; earning a Quarterly SparkPost Momentum Award.
  • Reduced on-boarding and off-boarding complexity by deploying Okta SSO, simplifying secure access to company applications and improving user experience.
  • Strengthened security with DUO MFA across Okta, LastPass, OpenVPN, Slack, Google G Suite, and AWS.
  • Reduced onsite infrastructure by migrating dozens of physical and virtual systems to AWS EC2 instances.
  • Enabled SOC2 and Capital One audit success by completing IT and security evidence requests and supporting onsite security reviews with CoalFire and Capital One.

CyberPoint; Baltimore, MD - Jun 2010 - March 2012

Principal Systems Integration Specialist

  • Supported 100 users in 3 offices by directing a 4-person IT team and providing reliable technology support for traveling employees and distributed operations.
  • Improved development agility by designing complex VMware environments spanning Windows, Red Hat, CentOS, Ubuntu, and OpenBSD with flexible VPN and VLAN configurations.
  • Accelerated system deployment by creating VMware templates that standardized and simplified provisioning of developer environments across diverse operating systems.
  • Protected production resources by configuring vCenter Resource Pools that enabled developers to provision virtual machines independently without affecting operational workloads.
  • Strengthened infrastructure reliability by administering Dell M1000 chassis with ESX, vCenter, EqualLogic, and EMC SAN environments supporting enterprise operations.
  • Secured corporate and customer networks by administering multiple Windows 2003 and 2008 domains while maintaining distinct environments and access controls.

SPARTA; Columbia, MD - May 2009 - May 2010

Principal Systems Engineer

  • Wrote Perl/Bash scripts and small C programs to integrate SPARTA software into customer systems.

RABA; Columbia, MD - April 2007 - May 2009

IT Manager

  • Managed IT systems, network and physical security, and staff for secure customer spaces in RABA offices.

Epok; Bethesda, MD - Sep 2003 - April 2007

IT Manager

  • Managed IT systems, network and physical security, and staff for software development company.

OpenBSD; Sep 2007 - March 2014

Developer

  • Ported third-party software to OpenBSD, patching source code (often C), configure scripts and Makefiles.
  • Managed bulk builds of 6000 Alpha Platform packages.

OpenBSD Journal; March 2007 - Nov 2010

Editor

  • Wrote and published news and articles about OpenBSD for the Journal.
  • Edited articles contributed by others before publication.

EDUCATION

University of Maryland, University College - Jan 2007 - Dec 2009

Bachelor of Science; Computer Information Technology


CERTIFICATIONS

Splunk Core Certified Power User • Splunk Core Certified User • Cisco Certified Network Associate/CCNA 2.0 • Microsoft Certified Professional 2000 • Microsoft Certified Systems Engineer/MCSE 4.0

AWARDS

FDA CISO Challenge Coin • SparkPost Quarterly Momentum Award