Ramachandran Arumugam
Sr. Systems Engineer
Seasoned IT Director and Network Security Leader with over 25 years of experience architecting, securing, and managing enterprise-level IT infrastructures across global organizations. Proven success in driving technology strategy, modernizing data centers, and leading cross-functional teams in high-availability environments.
Expert in cloud architecture (AWS, VMware, Citrix), network security (Cisco CCNP Security, CEH, CISS), and enterprise systems (Microsoft, Dell). Skilled in designing scalable, resilient networks and implementing robust cybersecurity frameworks that align with business goals and compliance standards.
Certifications include:
AWS Certified Solutions Architect – Associate
Cisco Certified Network Professional Security (CCNP Security)
Certified Ethical Hacker (CEH)
Cisco Information Security Specialist (CISS)
Cisco Secure VPNs (CSVPN)
Cisco Secure PIX Firewall Advanced (CCSPFA)
Cisco Certified Network Associate (CCNA)
VMware Certified Professional (VCP)
Citrix Certified Administrator (CCA)
Microsoft Certified Systems Engineer (MCSE)
Dell Certified Technician
CompTIA A+
Career Highlights:
Director of IT, Plymouth Inc. (2020–Present): Oversee enterprise IT strategy, infrastructure modernization, and cybersecurity posture for a multi-site organization based in Seattle.
Sr. Network Engineer / IT Manager, Hauglund Group LLC: Directed large-scale data center operations, network design, and security architecture initiatives across New York offices.
Sr. Network Engineer, Willbros UT&D: Led network and infrastructure operations for a global $850M company supporting 5,500 employees and 11 subsidiaries.




