Sr. Network Engineer (L3 Operations) :: Remote

Remote • Posted 1 hour ago • Updated 1 hour ago
Contract W2
6 Months
No Travel Required
Able to Sponsor
Remote
Depends on Experience
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Fitment

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Job Details

Skills

  • Sr. Network Engineer
  • L3 Operations
  • BGP
  • OSPF
  • EIGRP routing protocols
  • Cisco Nexus 9K platforms
  • Zscaler
  • Python

Summary

Sr. Network Engineer – L3 Operations

Location: 100% Remote (EST Hours)
Duration: 6+ Month Contract


Position Overview

We are seeking a highly skilled Senior Network Engineer to join the Global Network Operations team. This role is focused on remediating security vulnerabilities, executing network upgrades, and providing advanced L3 operational support across enterprise network environments.

The ideal candidate will have deep expertise in routing protocols, network security, firewall technologies, automation, and large-scale network operations. Candidates must be willing to support scheduled maintenance activities during nights and weekends as required.

 

Required Skills

Network Routing & Switching

  • Expert-level knowledge of BGP, OSPF, and EIGRP routing protocols
  • Strong understanding of BGP loop prevention and complex routing environments
  • Experience with Cisco Nexus 9K platforms

 

Security & Firewall Technologies

  • Experience deploying and supporting Zscaler Private Access (ZPA)
  • Firewall administration, upgrades, and policy management
  • Hands-on experience with:
    • Palo Alto Networks
    • Cisco Firewalls
    • Fortinet / FortiGate

Automation

  • Python scripting for network automation, deployment, and troubleshooting
  • Experience improving operational efficiency through automation

 

Operations & Infrastructure

  • L3 Network Operations support
  • Vulnerability management and remediation
  • Network upgrades and change implementation
  • Capacity planning and performance optimization

 

Key Responsibilities

  • Provide L3 operational support for complex network incidents and service requests.
  • Investigate, troubleshoot, and resolve network communication and performance issues.
  • Design, engineer, and implement enterprise network solutions across multiple environments.
  • Support Incident, Request, Change, Event, and Problem Management processes.
  • Perform vulnerability remediation activities and infrastructure upgrades.
  • Conduct firewall code upgrades, policy audits, and security-related changes.
  • Monitor network performance and proactively recommend improvements.
  • Participate in capacity management, forecasting, and network modeling initiatives.
  • Create and maintain technical documentation, operational procedures, and automation solutions.
  • Collaborate with cross-functional teams to improve network reliability, scalability, and security.

 

Additional Requirements

  • Ability to work EST business hours.
  • Willingness to support scheduled maintenance windows during nights and weekends.
  • Strong communication, troubleshooting, and documentation skills.
  • Experience supporting large-scale enterprise or managed services environments preferred.

 

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 91171215
  • Position Id: 9000777
  • Posted 1 hour ago

Company Info

About Trebecon LLC

Trebecon is a global leader in innovative IT solutions, product development, and professional staffing services. Our parent company is founded in 2015, we have grown into a trusted partner for Fortune 50 companies, U.S. state governments, and international organizations. We specialize in delivering scalable, sustainable, and future-ready technology solutions designed to drive operational efficiency, empower growth, and create lasting business value.

Our vision is to set a benchmark for excellence by aligning technology, talent, and trust. We believe in harnessing cutting-edge technologies while fostering meaningful client partnerships that go beyond project delivery. By combining innovation with integrity, Trebecon has become synonymous with delivering business outcomes that exceed expectations.

Our Mission

At Trebecon, our mission is rooted in integrity, collaboration, and performance. We are committed to:

- Delivering exceptional consultancy and IT services tailored to evolving client needs.

- Creating cost-effective, agile solutions that drive measurable impact.

- Nurturing long-term relationships built on trust, transparency, and mutual success.

- Fostering a thriving workplace culture that inspires innovation and teamwork.

Our Journey

Trebecon’s parent company started its journey in 2015 with a vision to transform industries through technology. By 2020, we had become a trusted technology partner for government agencies, insurance companies, and global enterprises. Strategic collaborations with Fortune 50 clients and international organizations enabled us to rapidly expand our footprint.

Despite market challenges in 2022, our resilience and innovation led to a strong comeback, resulting in tripled office space and workforce by 2024. Today, we are a forward-thinking company that combines global expertise with a passion for delivering world-class IT solutions.

What Sets Trebecon Apart?

- Innovative Solutions: We create tailored technologies that solve unique challenges and ensure scalability and future readiness.

- Expert Teams: Our professionals bring deep domain knowledge and technical excellence to every project.

- Client-Centric Approach: We prioritize understanding business needs, maintaining transparent communication, and ensuring long-term partnerships.

- Seamless Execution: From strategy to deployment, we minimize risks and maximize business value through agile processes.

Our Services & Expertise

We offer end-to-end services spanning AI & ML integration, product engineering, IT staffing, and cloud transformation. Whether building customized digital platforms or assembling dedicated remote teams, Trebecon ensures every solution is aligned with the client’s business objectives.

The Trebecon Edge lies in our ability to combine technology leadership with workforce empowerment. We build high-performing remote and hybrid teams to deliver next-gen solutions for enterprises worldwide.

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Ishani Nair

Recruiter @ Trebecon LLC
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