Sr. Network Engineer

United Data Technologies • Miramar, FL

11h • Onsite

About The Position

The Senior Network Engineer is responsible for designing, implementing, and maintaining complex network infrastructures to ensure optimal performance, security, and scalability. This role requires advanced technical expertise in routing, switching, and firewall technologies, with a strong focus on Cisco and Fortinet solutions. The Senior Network Engineer will lead network architecture initiatives, troubleshoot high-level issues, and mentor junior engineers while ensuring compliance with industry best practices and organizational standards.

Requirements

• 7+ years of hands-on experience in enterprise networking, including design, implementation, and troubleshooting.
• 3+ years managing 3rd party vendors and telco/carrier level contacts
• 4+ years engaging with directly with customers providing high levels of customer satisfaction.
• Proven expertise in Cisco networking technologies and Fortinet security solutions.
• Strong background in routing and switching, network security, and high-availability architectures.
• Strong analytical and problem-solving abilities.
• Excellent communication and leadership skills.
• Demonstrated ability to manage and guide others in effective triage and troubleshooting.
• Experience communicating to technical and non-technical audiences. Experience communicating from end users up to influencing at the CIO level.
• Proven ability to multi-task and adapt to changes quickly. Self-motivated with the ability to work in a fast-moving environment with the ability to multi-task between needs.
• Networking: TCP/IP, DHCP, DNS, VLAN, MPLS, SD-WAN, VPN, QoS.
• Routing & Switching: OSPF, BGP, EIGRP, Layer 2/3 switching, EtherChannel, STP/RSTP.
• Security: Firewall configuration (Fortinet, Cisco ASA), IPS/IDS, NAT, ACLs, VPN technologies.
• Wireless: Enterprise wireless solutions and security protocols.
• Cloud & Virtualization: Azure, VMware, AWS networking integration.
• Ability to manage multiple priorities in a fast-paced environment.
• Bachelor’s degree in computer science, Information Technology, or related field (or equivalent experience).
• Certifications such as: Cisco CCNP required.
• Must be able to travel to customer locations as requested
• Will be onsite 5 days per week.
• Professional office setting
• Ability to lift up to 25lbs for equipment installation.

Nice To Haves

• Fortinet NSE-5 or higher preferred.
• Other technical certifications are a plus: AWS, Azure, or other cloud storage preferred.
• ITIL V3 or above preferred

Responsibilities

• Engage and partner with the customer on strategy and planning of network infrastructure and initiatives.
• Architect, design, and deploy enterprise-grade LAN, WAN, SD-WAN, and wireless networks.
• Develop and implement network security strategies, including firewall policies, VPN configurations, and intrusion prevention systems.
• Configure and optimize Cisco routers, switches, and Fortinet firewalls for high availability and performance.
• Implement advanced routing protocols (OSPF, BGP, EIGRP) and Layer 2/Layer 3 technologies (MPLS, VLAN, STP, EtherChannel).
• Manage network security tools and enforce security policies in alignment with compliance standards.
• Perform vulnerability assessments and implement remediation plans.
• Proactively monitor network performance, identify bottlenecks, and resolve complex issues.
• Lead root cause analysis for critical incidents and provide escalation support.
• Maintain comprehensive documentation of network architecture, configurations, and operational procedures.
• Ensure adherence to ITIL best practices for Incident, Problem, and Change Management.
• Mentor junior engineers and provide technical guidance to cross-functional teams.
• Collaborate with vendors and stakeholders to evaluate new technologies and solutions.
• Other duties as assigned.

Benefits

• medical, dental, vision, life and disability coverage as of the 1st of the month
• health savings accounts
• flexible savings accounts
• 401(k) plan with company match
• 7 annual holidays and unlimited paid time off

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 251-500 employees