Unix/Linux Network and Computer Systems Administrator

Job Summary

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.

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.

Education and Experience

Bachelor's degree in IT, Computer Science, or related field. Minimum 7 years of experience in enterprise networking.

Required Skills

• Strong knowledge of TCP/IP, VLANs, routing protocols (OSPF, BGP), and network monitoring tools.

Security Clearance

• U.S. Citizen
• Active Top Secret (T5)

Benefits

• Three robust individual and family medical plans, including a Health Savings Account (HSA) option
• Two tiers of dental coverage, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance
• Paid time off
• B&A sponsored trainings and certifications
• Pet insurance benefits
• Commuter transit benefits
• Free subscription to a virtual exercise platform (NEOU)
• 401(k) plan with 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 including 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

Pay

$70,000-$94,000