What are the responsibilities and job description for the Network Engineer position at Netizen Corporation?
Company Description:
Netizen Corporation is an award-winning and ISO 27001/9001 and CMMI Level 3 certified company specializing in cybersecurity, compliance, and software assurance (DevSecOps). Recognized as America’s fastest-growing cybersecurity company in 2019 and 2020, Netizen has been lauded for its outstanding workplace culture, receiving the HIRE Vets Platinum Medallion Award. Supporting both defense and commercial markets, Netizen offers cybersecurity operations, NIST Risk Management Framework compliance, and 24/7/365 advanced monitoring solutions. As a Service-Disabled Veteran-Owned Small Business (SDVOSB), more than half of Netizen’s workforce comprises veterans, reflecting a commitment to excellence, integrity, and service.
Role Description:
Netizen is seeking a highly skilled Network Engineer to support the design, implementation, optimization, and maintenance of enterprise network infrastructure. The ideal candidate will bring hands-on experience with Aruba networking technologies, Palo Alto firewalls, and the optimization of network tools and services across complex environments.
Responsibilities:
Design, implement, maintain, and support enterprise network infrastructure, including LAN, WAN, WLAN, VPN, and related services.
• Configure and manage Aruba switches, wireless access points, controllers, and associated management platforms.
• Administer, monitor, and troubleshoot Palo Alto firewalls, including security policies, NAT, VPNs, threat prevention, and logging.
• Analyze network performance and optimize network tools, systems, and configurations to improve availability, reliability, and efficiency.
• Troubleshoot complex connectivity, routing, switching, wireless, and firewall issues across multiple environments.
• Perform network upgrades, migrations, patching, and technology refresh activities.
• Collaborate with cybersecurity, cloud, systems, and operations teams to ensure secure and resilient network architecture.
• Develop and maintain network documentation, diagrams, standard operating procedures, and configuration baselines.
• Provide Tier III support and technical guidance to junior engineers and administrators.
Qualifications:
• Bachelor’s degree in Information Technology, Computer Science, Engineering, or a related
field; equivalent experience may be substituted.
• 3 to 5 years of experience supporting enterprise network infrastructure.
• Hands-on experience with Aruba networking solutions.
• Hands-on experience with Palo Alto firewalls.
• Strong knowledge of routing, switching, VLANs, TCP/IP, DNS, DHCP, VPNs, and wireless networking.
• Experience with network monitoring, analysis, and performance optimization tools.
• Strong troubleshooting, analytical, and communication skills.
• Relevant certifications such as CCNP, PCNSE, Aruba Certified Mobility Professional, or Aruba Certified Switching Professional. • Experience with SD-WAN, NAC, cloud networking, and network automation. • Experience supporting federal, DoD, or other regulated environments.