Network Engineer III
Quick Summary
Configure and support logical circuit connections across backbone to customer sites and regions such as Megaport, PacketFabric, ExpressRoute (Azure), DirectConnect (AWS), etc.
Responsibilities
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Configure and support logical circuit connections across backbone to customer sites and regions such as Megaport, PacketFabric, ExpressRoute (Azure), DirectConnect (AWS), etc.
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Manage and maintain all data center and Colocation core and distro connectivity all the way down to the access level
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Manage all Networking/Security monitoring platforms and ensure adherence to customer and infrastructure SLA uptimes
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Utilize approved tools to verify and take required action on events aggregated from network monitoring tools and Web Application Firewall
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Troubleshoot and resolve sometimes complex network connectivity issues, adding/modifying NAT entries and firewall rules and initiating routes to enable connectivity
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Participate in occasional customer-facing projects involving design, diagrams, documentation, and implementation
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Execute new customer deployments involving NSX, security configurations, VMware Cloud Director network configurations, etc.
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Manage and maintain all data center and regional capacity on physical and logical circuit technologies supporting our public and private cloud infrastructure
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Manage, maintain, and improve the Opti9Tech SDWAN and VMware NSX (V/T) SDN infrastructure supporting customer and infrastructure workloads
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Regularly map and document customer and infrastructure diagrams to current and accurate versions
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Design and implement automation strategies that improve or co-exist with current automation infrastructure
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Mature our automation strategy using Python, Nautobot, Ansible, and other automation tie-ins
6+ years related experience in infrastructure/network environments and designing, planning, documenting and implementing LANs and WANs using latest technology
6+ years related experience with Cisco or Arista routing/switching/firewall products including IOS-XE, IOS-XR, and NX-OS service provider level infrastructure
Proficiency in Python, Ansible, or similar automation technology
Extensive experience with Cisco/Arista Spine & Leaf Data Center deployments
Extensive experience with VMware vSphere, NSX-V & NSX-T SDN technologies
VMware Cloud Foundation (VCF) experience a plus
Expertise on IP Technologies and extensive knowledge of WAN technologies including both MPLS, SD-WAN, DWDM, etc.
Extensive experience and expertise on IP routing protocols such as EIGRP, OSPF, and BGP
Advanced understanding of TCP/IP network protocols, including common application protocols
Proficiency with monitoring platforms such as Netmon, Solarwinds, Icinga, etc.
Knowledge of SASE platforms such as Zscaler, Perimeter 81, etc.
Proficiency in Fortinet and Palo Alto UTM next gen firewall technologies
Strong interpersonal and customer service skills with the ability to work effectively with both local and remote staff, teammates, and managers
Willingness to occasionally adjust work schedule to meet business needs (standard is 40-hour week, with occasional after hours and weekend requirements in an on-call fashion)
Capacity to work in a fast-paced environment; ability to multi-task, change direction, effectively prioritize, and meet deadlines
Proficiency in effectively communicating complex technical concepts in English, both verbally and in writing, to a variety of audiences
Experience in high-availability networks in load-balanced, n-tier application environments.
Highly effective in documentation and diagram creation for customer and infrastructure needs
Strong organizational, oral, and written communication skills
Working knowledge of data security best practices
Strives to grow within the team and personally as an engineer through education, certs, etc. and must have a “can do” attitude
Unlimited PTO – That’s right! Unlimited PTO and paid holidays so you can recharge, take care of what matters, and bring your best self to work
Flexible Work Options – Enjoy the flexibility of a hybrid schedule with a mix of remote and in-office collaboration if you're located near one of our offices
Health, Dental & Vision Coverage – Comprehensive insurance plans to keep you and your family healthy
HSA & FSA Plans – Use pre-tax dollars for healthcare and dependent care expenses. Plus, we contribute to your HSA every paycheck
Wellness Reimbursement – An annual benefit to support your physical and mental well-being, covering a wide range of health-related expenses
401(k) with Company Match – Invest in your future with our 401(k) plan and company contribution
Casual, Supportive Culture – We keep things laid-back but focused, with a strong emphasis on teamwork and accountability
Recognition & Rewards – We celebrate wins and recognize contributions with regular programs that highlight your impact
Professional Development – Access learning opportunities, training programs and support for certifications to help you grow your career
Give Back Together – Participate in group volunteer opportunities and community initiatives that align with our values
Zoo Membership – Unwind outside of work with a 50% reimbursement on your annual zoo membership
A Place You’ll Want to Be – We’re building a team of great people doing meaningful work—and we have fun doing it
Opti9 provides equal employment opportunities to all employees and applicants for employment without regard to race, color, ancestry, national origin, gender, sexual orientation, marital status, religion, age, disability, gender identity, results of genetic testing, service in the military, or any other legally protected characteristic.
Our hiring process includes AI screening for keywords and minimum qualifications. Recruiters review all results.
Location & Eligibility
About this job
- Posted
- 6 days ago
Listing Details
- Posted
- October 9, 2026
- First seen
- October 9, 2026
- Last seen
- October 15, 2026
Posting Health
- Days active
- 5
- Repost count
- 0
- Trust Level
- 41%
- Scored at
- October 15, 2026
Signal breakdown
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