Experienced Network Engineer with over 15 years in Cisco routing, WAN support, and VPN configuration for national networks. Holds CCNP and CCNA certifications, demonstrating expertise in EIGRP, TCP/IP, and multi-site environments. Focused on network security, system troubleshooting, and cloud computing management, with a strong ability to develop initiatives that align with corporate objectives.
Hi, I’m
timi Olo
Network Security Engineer
Latham,KS
Summary
Overview
15
years of professional experience
8
Certification
Work History
22nd Century Technologies (National ArchivesCollege Park, MD
Network Engineer
01.2023 - Current
Job overview
- Provided daily L2/L3 network management and support for a large national network, including 41 field offices across the US.
- Configured and managed Cisco routers, switches, and firewalls, ensuring secure and reliable WAN and VPN connectivity.
- Resolved Tier 2/3 network issues, including site-to-site VPN troubleshooting and interface/controller command diagnostics, ensuring minimal downtime.
- Supported and administered Cisco ISE, Cisco Prime, Cisco DNAC, and TACACS+ for network access control and policy enforcement.
- Managed hardware upgrades, configuration changes, and IOS upgrades for Cisco network equipment across all field offices.
- Monitored network performance and reported incidents using Splunk Enterprise and other monitoring tools.
- Migrated Cisco DNAC from Cisco Prime and implemented security controls for compliance across remote sites.
Department of Justice (DOJ-ATR ISSG)Washington, DC
Network Engineer (Principal)
11.2021 - 01.2023
Job overview
- Configured and deployed Cisco routers, switches, and VPNs for remote trial sites and office locations, ensuring reliable connectivity for operations.
- Supported VPN connectivity, including troubleshooting and configuration of Cisco ASA firewalls and AnyConnect for remote users.
- Deployed Cisco ISE for port-based authentication and policy enforcement in a wired environment, strengthening access control across network devices.
- Integrated Cisco ASA firewall with ISE for secure VPN access and managed device inventory and decommissioning.
- Administered EIGRP, 802.1X, SSID, and TACACS+ authentication on network devices to ensure secure access.
- Collaborated with service providers and internal teams to streamline firewall requests, port openings, and network changes, enhancing network security and efficiency.
- Provided second-level WAN support, responding to incident tickets and managing ServiceNow (SNOW) incidents and change requests.
- Maintained and documented standard operating procedures (SOPs) and project processes using Atlassian Confluence.
- Network Design Inc (NDI) Project
Internal Revenue Services (IRS)Lanham, MD
Network Engineer
12.2019 - 11.2021
Job overview
- Configured and troubleshot Cisco routers, VLANs, TCP/IP, and Frame-Relay networks for reliable WAN connectivity.
- Monitored WAN and network performance, resolving Layer 1, 2, and 3 routing and switching issues to meet SLA requirements.
- Configured EIGRP, OSPF, BGP, VLAN, GRE, and other protocols for core, distribution, and access network layers.
- Managed Cisco Edge routers, stack switches, and ASA firewalls, ensuring secure and efficient network operations.
- Supported VPN and wireless management with Aruba Clear Pass and Cisco ISE probes, enhancing device information collection.
- Collaborated with vendors and internal teams to promptly resolve service issues, ensuring minimal network downtime.
- Developed and maintained SOPs and technical documentation for network operations and incident management.
National Association of Social Workers (NASW)Washington, DC
Network and Systems Administrator
12.2018 - 11.2020
Job overview
- Designed and deployed AWS solutions, managed EC2 instances, and configured VLANs and security settings.
- Supported migration of on-prem data to AWS Cloud, optimizing VPC resource management and configuring network flow logs.
- Managed incident, service, and change request tickets, enhancing response times and ensuring project deadlines were met.
- Managed Office 365 users, firewall ports, and Azure MS Exchange administration for secure network access.
- Documented SOPs and technical processes, enhancing team reference materials and documentation culture.
- Liaised with vendors to resolve contract challenges, improving support services for network infrastructure.
Smithsonian Institute (National Zoo)Washington, DC
Systems Administrator
03.2017 - 12.2018
Job overview
- Managed service desk tickets and monitored data center infrastructure, including Cisco routers, switches, ASA firewalls, and VPNs, to maintain operational stability.
- Reported critical incidents and failures to management, facilitating 24/7 awareness of infrastructure and security risks.
- Oversaw hardware refresh and upgrade projects, collaborating with teams to meet deadlines and ensuring data integrity throughout processes.
- Maintained IT operations SOPs and tracked hardware asset inventory using SharePoint.
George Washington University Hospital (GWUH)Washington, DC
IT Support Specialist
03.2014 - 03.2017
Job overview
- Led a team supporting onsite and remote users, managing incident tickets for LAN/WAN and hardware issues.
- Provided technical support for network, VoIP, and hardware issues across LAN/WAN environments.
- Supported and managed network infrastructure for user accounts, ensuring reliable connectivity and uninterrupted service for users.
- Managed service desk tickets and responded to customer inquiries, ensuring compliance with SLA and team guidelines to maintain service quality.
- Delivered end-user training and documentation to enhance team operations and improve accessibility of technical resources.
Education
University of The PeoplePasadena, CA
Master's degree from Information Technology
01.2025
University Overview
Skills
- Network Engineering
- Network Management
- Network Troubleshooting
- Network Support
- Cisco Routers
- Cisco ASA
- WAN
- VPN
- EIGRP
- TCP/IP
- Layer 2/3 Support
- Network Infrastructure
- Network Documentation
- CCNP
- Cable Management
Certification
• MCSA
• Google Cybersecurity Professional
• CCNP
• JNCIA
• AWS Solutions Architect
• ITILV4
• CISM
• CCNA Routing & Switching
• Google Cybersecurity Professional
• CCNP
• JNCIA
• AWS Solutions Architect
• ITILV4
• CISM
• CCNA Routing & Switching
Additional Information
Additional Information
Actively searching and available within 2 weeks of employment offer. Public Trust (Level 5) / IRS MBI Clearance and clearable for higher government security clearance.Languages
Languages
- English, Fluent
- Yoruba, Fluent
Professional Membership
Professional Membership
- Certified Information Security Manager (CISM) Maryland chapter, 06/20, Present
- ISACA, 1303378, Silver, 06/27/20
- ISC2
- ITIL
Timeline
Network Engineer
22nd Century Technologies (National Archives
01.2023 - Current
Network Engineer (Principal)
Department of Justice (DOJ-ATR ISSG)
11.2021 - 01.2023
Network Engineer
Internal Revenue Services (IRS)
12.2019 - 11.2021
Network and Systems Administrator
National Association of Social Workers (NASW)
12.2018 - 11.2020
Systems Administrator
Smithsonian Institute (National Zoo)
03.2017 - 12.2018
IT Support Specialist
George Washington University Hospital (GWUH)
03.2014 - 03.2017
University of The People
Master's degree from Information Technology