Network Administrator - Mid to Senior Level

Perrygo Consulting Group•Lexington Park, MD
•Onsite

About The Position

Perrygo is seeking a Network Administrator to support its Navy customer in Lexington Park, Maryland. The role is described as senior-level and supports an active, funded contract. The position is on-site, with situational telework. The Network Administrator configures and supports Cisco Catalyst Center and Software-Defined Access environments, integrates SD-Access with enterprise infrastructure, and manages fabric technologies such as VXLAN, LISP, and TrustSec. The role administers Cisco ISE for network access control and configures NSA Type 1 encryptors. It also designs, configures, and troubleshoots network protocols and security technologies across multi-vendor environments. The position uses network monitoring and troubleshooting tools, manages VMware NSX and Infoblox, and maintains Network Policy Server for RADIUS-based authentication and access control. Perrygo describes itself as a small, rapidly growing company and offers a compensation package with paid leave, insurance, retirement plans, and other benefits.

Requirements

  • At least three of the Sec+, CASP, JNCIA, CCNA, or equivalent certifications.
  • Four or more years of applicable work experience.
  • Must be a U.S. citizen.
  • Must hold a Top Secret clearance or above.

Nice To Haves

  • A degree is preferred.

Responsibilities

  • Configure and support Cisco Catalyst Center for network automation, assurance, visibility, and policy enforcement.
  • Implement and operate Software-Defined Access (SD-Access) environments for secure segmentation and simplified network management.
  • Integrate SD-Access solutions with existing enterprise network infrastructure.
  • Manage and optimize fabric technologies, including VXLAN, LISP, and TrustSec.
  • Administer Cisco Identity Services Engine (ISE) for network access control, authentication, authorization, and policy enforcement.
  • Conduct network access control for on-site connectivity and RA-VPN connections using Cisco ISE.
  • Configure NSA Type 1 encryptors, including multicast VLAN mapping and secure transport configurations.
  • Design, configure, and troubleshoot TCP/IP, BGP, OSPF, EIGRP, VLANs, multicast (PIM), and routing and switching fundamentals.
  • Implement and manage network security technologies, including firewalls, VPNs, intrusion prevention systems, and access control mechanisms.
  • Support multi-vendor network environments, including Cisco, Juniper, Dell, and Brocade/Ruckus equipment.
  • Use Wireshark, SolarWinds, and GEMone for network monitoring and troubleshooting.
  • Configure and manage virtualization and cloud networking technologies, including VMware NSX.
  • Maintain and update Infoblox for DNS, DHCP, and IP address management.
  • Configure and maintain Network Policy Server (NPS) for RADIUS-based authentication and access control.

Benefits

  • Paid time off (PTO) and sick leave.
  • 11 paid holidays.
  • Flexible work schedules.
  • Employee Assistance Program (EAP).
  • Medical insurance.
  • Dental insurance.
  • Vision insurance.
  • Employer-paid long-term and short-term disability insurance.
  • Employer-paid AD&D and life insurance.
  • Supplemental life and accident insurance options.
  • Health Savings Account (HSA) with employer contribution.
  • 401(k) plan with employer Safe Harbor contribution.
  • Profit-sharing plan.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service