Senior Network And Systems Engineer Resume
Silver Spring, MD
SUMMARY:
I am an IT professional with 30 years hands on work experience. I have worked in many industries and platforms, starting with DOS and all versions of Windows. In addition, I have 15 years of experience in Cisco routing and switching and have supported media businesses, NGO, and government.
PROFESSIONAL EXPERIENCE:
Confidential, Silver Spring, MD
Senior Network and Systems Engineer
Responsibilities:
- Designed and engineered all data and voice networks.
- Designed the active directory structure.
- Managed group policy, managing all computer settings, creating new policies to map file shares, and printers
- . Manage all layer 2 and layer 3 networks and all firewalls.
- Manage network security.
- Manage virtual server environment.
- Managed federated services for Office365 online.
- Providing IT support to all field offices across the world.
- Managed all email in the organization beginning with Exchange in the premises to Office365 online after the migration.
- Designed and engineered a 6 zone OSPF domain based on global regions.
- The backbone area 0 set at Headquarters and the data center.
- Configured virtual wireless networks using SonicWALL access points.
- Setup network fail over between the data center and the headquarters office.
- Setup site to site VPN's in a modified hub and spoke, headquarters being the primary hub, and the data center the secondary hub.
- Managed remote access through software VPN and Citrix solutions.
- Migration to Office365 online.
- Established a smaller broadcast domain from a single 23 bit network to segmented networks segregating servers from users.
Technologies: Cisco Routers and Switches; Citrix 4.5 to 6.5; Windows 2003 to 2016, Exchange 2003 to 2010; VMWare 5 to 6; SonicWALL firewalls and access points; ADMT; SQL Server; SharePoint; Office365; ADFS
Confidential, Hagerstown, MD
Systems and Network Engineer
Responsibilities:
- Deploy Retina scanner at DoD and DISA sites to run scans to check compliance with established standards.
- Obtained both network and Windows Security Readiness Review certification, Retina certification, and Hercules certification.
- Admin LAN project was the migration for DISA sites and data centers to a centrally managed network and active directory.
- Managed a staff of 5 engineers, worked with other network engineers to install a compliant router to bridge the old to new networks for the migration.
- Manage company network, managing the Cisco routers, switches, firewall, and active directory.
Technologies: Cisco routers and switches; Windows 2000 to 2003; Exchange 2000 to 2003; Netscreen Firewalls; IronPort mail gateway; ADMT
