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)