Senior Network and Computer Systems Administrator

Bart & Associates LLC • Portsmouth, VA

1d

About The Position

B&A is seeking a Senior Network and Computer Systems Administrator is responsible for the design, implementation, and maintenance of enterprise network and server infrastructure to ensure secure, reliable, and high-performance IT operations. This role combines advanced networking expertise with comprehensive systems administration skills to support mission-critical environments.

Requirements

• Bachelor’s degree in IT, Computer Science, or related field.
• 10-15 years of experience in enterprise networking.
• Strong knowledge of TCP/IP, VLANs, routing protocols (OSPF, BGP), and network monitoring tools.
• U.S Citizen
• Active Top Secret (T5)

Responsibilities

• Configure, monitor, and troubleshoot routers, switches, firewalls, and VPNs.
• Manage network performance, capacity planning, and QoS policies.
• Implement and maintain network security measures (ACLs, IDS/IPS, STIG compliance).
• Perform firmware upgrades, patching, and vulnerability remediation.
• Support disaster recovery and business continuity planning.
• Document network architecture, configurations, and change management processes.

Benefits

• B&A is proud to offer three robust individual and family medical plans to full time employees, including a Health Savings Account (HSA) option as well as two tiers of dental coverage, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance.
• In addition to these benefits, B&A employees enjoy paid time off, B&A sponsored trainings and certifications, pet insurance benefits, commuter transit benefits and a free subscription to a virtual exercise platform (NEOU).
• B&A’s 401(k) plan is available to all employees and includes a company matching contribution.
• The B&A Cares program: 30/60/90-day wellness check ins, personal development, financial management, and stress management seminars, and more
• A formal mentorship program
• Job shadowing and cross training opportunities
• Brand Ambassador program
• Employee Assistance Program (EAP) - Access to various support resources to include counseling, legal guidance, financial planning, and more
• Monthly teambuilding events
• B&A Annual Wellness Challenges: #StepWithB&A, #WalkDuringLunchWithB&A, #VolunteeringWithB&A, #ExerciseDuringLunchWithB&A, and more

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 101-250 employees