Infrastructure Engineer

GroupA; Florida; On-site; USD 120,000 - 160,000; Part time

Job summary

GroupA is seeking a Senior Network Engineer to design, implement, and optimize enterprise network infrastructure across cloud and on‑prem environments. You will lead initiatives, mentor engineers, and serve as escalation point for complex challenges.

The role emphasizes Azure/AWS networking, BGP, Cisco ACI, Nexus, Palo Alto NGFWs, and ITIL‑aligned operations. Travel up to 10% may be required; contract position with cross‑functional collaboration.

Qualifications

• 7+ years in enterprise network engineering.
• Strong experience with cloud networking (Azure/AWS).
• Proficient in BGP and data center technologies.
• Excellent troubleshooting, documentation, and communication.

Responsibilities

• Architect, configure, and support cloud and on‑prem networks.
• Lead connectivity solutions such as ExpressRoute and Direct Connect.
• Engineer hybrid environments with Cisco Nexus and Palo Alto NGFWs.
• Provide Tier 2/3 escalation support and on‑call participation.
• Troubleshoot performance, security, and connectivity issues.
• Drive capacity planning and risk analysis.
• Document network architectures and standards.
• Mentor junior engineers and promote collaboration.

Job description

Overview

Join a forward-thinking technology team where your expertise will directly shape secure, scalable, and high-performance network solutions across both cloud and on-prem environments. As our Senior Network Engineer, you’ll take the lead in designing, implementing, and optimizing enterprise infrastructure while working alongside cross-functional teams to deliver cutting-edge connectivity. You’ll serve as the go-to escalation point for complex challenges, influence technical standards, and help drive process improvements that set the bar for operational excellence.

Responsibilities

• Architect, configure, and support robust cloud and on-prem network infrastructures (Azure, AWS, Cisco ACI)
• Lead connectivity solutions such as Azure ExpressRoute, AWS Direct Connect, and advanced BGP routing
• Engineer hybrid environments integrating Cisco Nexus, Palo Alto NGFWs (VM & hardware), and VPN solutions
• Provide Tier 2/3 escalation support and participate in a collaborative on-call rotation
• Troubleshoot and resolve enterprise network performance, security, and connectivity issues
• Drive capacity planning, risk analysis, and contingency strategies
• Research emerging technologies, recommend improvements, and contribute to forward-thinking network strategies
• Document network architecture, configurations, and standards with precision
• Mentor and guide junior engineers, fostering a culture of collaboration and knowledge sharing

Qualifications

• Bachelor’s or Technical degree in a related field (or equivalent experience)
• 7+ years in enterprise network engineering
• Expertise in cloud networking (Azure/AWS), BGP, and enterprise data center technologies
• Proven hands‑on experience with Palo Alto NGFW (hardware & VM), Cisco ACI, Nexus, and QoS policies
• Strong troubleshooting, documentation, and communication skills
• Familiarity with ITIL processes and ticketing systems
• Ability to travel up to 10%

Preferred Qualifications

• Experience with infrastructure-as-code and automation tools
• AWS Certification
• Background in large-scale hybrid cloud environments

Your Toolbox

• Routing/Switching: BGP, OSPF, EIGRP, Cisco Nexus, Cisco ACI

Physical Requirements

• Extended periods of computer use and occasional travel
• Ability to lift equipment up to 20 lbs

Seniority level

• Associate

Employment type

• Contract

Industries

• IT Services and IT Consulting and Engineering Services