Jobs · Maryland

Sr. Network Administrator

Apolis · Fort Meade, MD · 2 wk ago
HybridFull-time

Location: Onsite in Ft. Meade, MD (5 days a week). Duration: 6-month contract to hire. Must be able to obtain and maintain Active TS/SCI clearance (SCI must have been active in the last 2 years).

Schedule

  • Shift options: 5am–1pm or 11am–7pm
  • Off-hours rotation (up to once per month for maintenance and upgrades)

Responsibilities

  • Administer, configure, and maintain enterprise network infrastructure and connected hardware devices
  • Perform configuration management activities for network and infrastructure hardware
  • Troubleshoot, maintain, and optimize network connectivity, performance, and security
  • Configure, deploy, and support Palo Alto firewalls, including firewall policy management, upgrades, and troubleshooting
  • Support initiatives to enable remote service capabilities through firewall technologies and security solutions
  • Build, maintain, and troubleshoot network infrastructure components and security appliances
  • Provide Linux systems administration support utilizing command-line tools and scripting
  • Assist with the deployment, administration, and future expansion of Trellix server environments
  • Participate in network hardware installation and infrastructure refresh projects
  • Respond to and resolve network outages, connectivity issues, and infrastructure incidents
  • Collaborate with engineering and operations teams to ensure secure and reliable network performance
  • Create and maintain technical documentation, procedures, and configuration records

Requirements

  • 8+ years of overall experience and a Bachelor’s degree (other degrees accepted with correlating years of experience)
  • CCNA certification
  • Sec+ certification or other DoD 8140 certification
  • Hands-on experience administering and troubleshooting enterprise firewall environments
  • Experience configuring and supporting Palo Alto Firewalls

Travel

  • Up to 10% travel, including occasional visits to customer or operational sites across the United States
  • Additional travel may be required during critical network or power outage events (infrequent)

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