Network Administrator - Senior Level

Perrygo Consulting Group, LLC; Lexington Park (MD); On-site; USD 110,000 - 140,000; Full time

Benefits offered by this job

PTO

Holidays

Flexible work schedules

EAP

Medical insurance

Dental insurance

Vision insurance

LTD/STD

AD&D

Life insurance

HSA

401K

Profit sharing

Job summary

Perrygo Consulting Group, LLC seeks a Senior Network Administrator to support our Navy customer in Lexington Park, MD. You will design, deploy, and manage Cisco-based networks, SD-Access, ISE, and encryptors, ensuring security and reliability for on-site operations and controlled access.

Responsibilities include configuring and troubleshooting TCP/IP, BGP, OSPF, VLANs, VPNs; managing multi-vendor gear (Cisco, Juniper, Dell, Brocade/Ruckus); utilizing Wireshark, SolarWinds, and GEMone for

Qualifications

• Senior-Level requirement: At least 3 of the Sec+/CASP/JNCIA/CCNA or equivalent certs.
• 4+ years of applicable work experience.

Responsibilities

• Configure and support Cisco SD-Access environments for secure segmentation and policy enforcement.
• Manage and optimize multi-vendor networks (Cisco, Juniper, Dell, Brocade/Ruckus) and improve performance.
• Operate ISE for network access control and policy enforcement; maintain Infoblox for DNS/DHCP/IPAM.
• Monitor networks with Wireshark and SolarWinds; support on-site connectivity and RA-VPN configurations.

Skills

Network admin

Cisco

Troubleshooting

Security

Education

Bachelor's degree

Tools

Cisco IOS

ISE

NSX

Wireshark

SolarWinds

Infoblox

NPS

Job description

Perrygo is a small, rapidly growing company; we are passionate about our employees as well as supporting our customers and their mission. We are excited for the opportunity to bring aboard highly motivated and energetic individuals to join our teams. Currently, we are seeking a Network Administrator - Senior Level. This role supports our Navy customer in Lexington Park, MD.

Job Description and 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 to enhance scalability and agility.
• 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.
• Configure NSA Type 1 encryptors, including multicast VLAN mapping and secure transport configurations.
• Design, configure, and troubleshoot networking protocols such as TCP/IP, BGP, OSPF, EIGRP, VLANs, multicast (PIM), and routing/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.
• Utilize network monitoring and troubleshooting tools such as Wireshark, SolarWinds, GEMone, to ensure optimal performance.
• 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.

Perform network automated deployment, segmentation, and security using Cisco Catalyst Center. 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. Support multi-vendor network environments, including Cisco, Juniper, Dell, and Brocade/Ruckus equipment. Utilize network monitoring and troubleshooting tools such as Wireshark, SolarWinds, and GEMone. 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.

Basic Requirements:

Senior-Level Requirements: At least 3 of the Sec+/CASP/JNCIA/CCNA or equivalent certs. 4 or more years of applicable work experience.

Education Requirements:

Degree preferred.

Security Clearance:

TopSecret or above (must be a US Citizen)

Telework and Travel:

On-site. Situational telework.

Contract:

This position is supporting an active, funded contract.

Perrygo Consulting Group, LLC is an Equal Opportunity Employer, for all individuals, including protected veterans and those with disabilities. All qualified applicants will receive consideration for employment without regard to race, sex, color, religion, sexual orientation, gender identity, national origin, disability, or veteran status.

Perrygo Consulting Group, LLC participates in E-Verify.

Compensation Package - We offer an excellent compensation package with competitive salaries and meaningful benefits, including:

• Paid Time Off (PTO)/Sick Leave
• 11 Paid Holidays
• Flexible Work Schedules (offering a healthy work-life balance whenever possible)
• Employee Assistance Program (EAP)
• Medical, Dental, and Vision
• LTD/STD, AD&D, and Life-Employer Paid
• Supplemental Life and Accident options
• Health Savings Account (HSA) with employer contribution
• 401K Plan with employer Safe Harbor contribution
• Profit Sharing Plan