Senior Network Engineer
General Dynamics Information Technology · Rockville, MD · 3 wk ago
Information Technology$122k–$166k/yrFull-time
Job Qualifications
- Bachelor's degree or equivalent combination of education and experience.
- 8+ years' experience in network engineering, as described below.
- Strong problem-solving, communication, and organizational skills.
Technical Requirements
- Strong experience in network engineering and architecture (LAN/WAN, routing/switching, firewalls, Zscaler).
- Hands-on experience with RSA SecurID / RSA Authentication Manager and network authentication protocols (RADIUS, LDAP).
- Expert with Cisco switches network software upgrades.
- Troubleshoot complex network issues (Expert).
- Vulnerability Remediation Process.
- Update technical documentation, maintaining & implementation of the SOP for network security (A Must).
- Cisco IPsec VPN troubleshooting.
- SolarWinds automation scripts.
- Cisco ASA Firewall 5500 / Firepower (A Must).
- Palo Alto Firewalls Panorama.
- Azure experience with NSGs (Networking).
- Analyzing PCAP Files using Wireshark.
- Change Management Process.
- TLS certificates renewals and installs.
- Troubleshooting using Riverbed, Grafana or Cribl, and other tools as available.
- Must be willing to work after hours and weekends during maintenance windows (onsite) as-needed (A Must) - approximately every 9 weeks.
HOW YOU WILL MAKE AN IMPACT
- Design, plan, implement, and maintain of enterprise LAN/WAN, Zscaler, and network security infrastructure.
- Configure and manage routers, switches, firewalls, and remote access systems in support of secure and scalable network operations.
- Implement and support RSA SecurID / RSA Authentication Manager solutions, including integration with VPNs, RADIUS, and enterprise authentication systems.
- Design, implement, and troubleshoot IPv4 and IPv6 network architectures, ensuring seamless integration and scalability across environments.
- Provide innovative methods and technical solutions using the engineering design process. Collaborate closely with Project Managers, engineers, and stakeholders to deliver complex network projects on time and within scope.
- Analyze customer and business requirements to develop technical solutions for complex networking challenges.
- Ensure network integrity, security, and compliance with federal and organizational policies, including backup and recovery capabilities.
- Monitor network performance using industry-leading tools, proactively identifying and resolving issues.
- Plan and execute network upgrades, enhancements, and technology refresh initiatives.
- Evaluate and recommend emerging technologies to improve network performance, security, and scalability.
- Coordinate procurement of network hardware, software, and vendor/subcontractor services as needed.
- Develop and maintain network documentation, diagrams, and standard operating procedures.