Senior Network Engineer
EXCELHIRE
Dallas, TX
Job Description – Senior Network Engineer
Position Overview
We are seeking a highly skilled and experienced Senior Network Engineer to design, implement, manage, and optimize enterprise-level network infrastructure. The ideal candidate will bring deep technical expertise in networking technologies, security, and cloud integrations, ensuring high availability, scalability, and performance of our IT systems.
Key Responsibilities
Design, deploy, and maintain enterprise network infrastructure including LAN, WAN, WLAN, SD-WAN, VPN, and firewalls.
Troubleshoot complex network issues, ensuring minimal downtime and maximum efficiency.
Manage and configure routers, switches, firewalls, load balancers, and network monitoring tools.
Implement and enforce network security best practices, including firewalls, IDS/IPS, and access controls.
Collaborate with cross-functional teams on cloud networking (AWS, Azure, GCP) and hybrid infrastructures.
Develop and maintain network documentation, diagrams, and standard operating procedures.
Conduct capacity planning and performance tuning to support business growth.
Provide mentorship and technical guidance to junior engineers and IT staff.
Support disaster recovery planning, testing, and execution.
Stay up to date with emerging technologies and recommend improvements to network strategy.
Required Qualifications
Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent work experience).
7+ years of experience in network engineering, with at least 3 years in a senior or lead role.
Strong expertise with Cisco, Juniper, Palo Alto, or Fortinet networking equipment.
Proficiency in routing protocols (BGP, OSPF, EIGRP, MPLS) and switching technologies (VLANs, STP, VTP).
Hands-on experience with network monitoring and diagnostic tools (SolarWinds, Wireshark, Nagios, etc.).
Solid understanding of firewalls, VPNs, load balancers, and network security.
Experience with cloud networking (AWS VPC, Azure VNets, GCP networking) preferred.
Knowledge of automation tools and scripting (Python, Ansible, Terraform) is a plus.
Relevant certifications (CCNP, CCIE, JNCIP, PCNSE, or equivalent) highly desirable.
Soft Skills
Strong problem-solving and analytical abilities.
Excellent communication and documentation skills.
Ability to work under pressure and manage multiple projects simultaneously.
Leadership skills with experience mentoring junior team members.