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Network Engineer

LATAM / EMEASeniorRemoteNetwork EngineerAverage Vacancy

Key Responsibilities

Network Topology Simplification (Priority Initiative)

  • Lead a critical initiative to assess, redesign, and simplify the organization’s network topology, which has grown complex as a result of multiple mergers and acquisitions.
  • Conduct a comprehensive audit of the current network architecture, documenting inherited topologies, overlapping segments, redundant providers, and integration gaps.
  • Design a simplified, unified target-state network architecture that consolidates overlapping infrastructure, standardizes connectivity, and reduces operational complexity across all sites and environments.
  • Develop and execute a plan to transition away from high-cost legacy network providers to more cost-effective and strategically aligned solutions, including SD-WAN and cloud-native connectivity options.
  • Quantify cost reduction opportunities associated with provider consolidation and topology simplification; present findings and recommendations to program leadership.
  • Track and report realized cost savings against program targets throughout the engagement. Recommend right-sizing of bandwidth, circuits, and managed services based on actual utilization data.
  • Define and document the future-state network standards, runbooks, and architectural patterns to support ongoing operations post-simplification. Provide structured knowledge transfer to the internal network team ahead of contract close-out.

Network Design & Engineering

  • Design, configure, administer, monitor, and troubleshoot complex enterprise network environments for communications and solution improvements within high-traffic, business-critical production environments.
  • Analyze, design, test, and evaluate network systems including LAN, SD-WAN, cloud networking, data centers, and other data communications systems.
  • Develop and implement plans for infrastructure upgrades, network modeling, capacity analysis, and long-range planning.

Infrastructure & Operations

  • Work with complex network and storage environments including SAN, clustering, load balancing, multi-site VPNs, network IDS, and firewalls.
  • Acquire, maintain, and report on data related to network performance management, capacity planning, and utilization trend analysis.

Automation & Cloud Networking

  • Develop and maintain network automation scripts and tooling to streamline configuration management, provisioning, and monitoring.
  • Design and manage cloud networking configurations across AWS, OCI, and GCP environments, including VPCs/VCNs, VPNs, transit gateways, Direct Connect, FastConnect, Cloud Interconnect, and peering.
  • Implement and maintain SD-WAN solutions across enterprise locations.

Collaboration & Governance

  • Collaborate with other functional IT areas to ensure best practices, policies, and procedures are adhered to.
  • Coordinate with third-party vendors and internal engineering teams to support network upgrades and modernization initiatives.
  • Maintain accurate network documentation, diagrams, and change records throughout the engagement.

Required Qualifications

  • 8+ years of experience in setup, configuration, and maintenance of networking infrastructure including Cisco and Juniper switches, routers, firewalls, VPN technologies, SD-WAN, and WAN administration.
  • 8+ years of experience configuring and supporting IP networks; proven experience designing and operating hub-and-spoke or large-scale WAN/hybrid network architectures; strong fundamental knowledge of networks, ports, protocols, and infrastructure setup.
  • 5+ years of experience with Google Cloud Platform (GCP), multi-region Amazon Web Services (AWS), and/or Oracle Cloud Infrastructure (OCI) networking configurations.
  • 3+ years of experience managing Cisco Meraki wireless networks and equipment in office environments.
  • Direct experience with post-acquisition network integration or network rationalization programs.
  • Experience managing or transitioning away from managed network service providers (Masergy, AT&T, Lumen, or similar) — candidates with this background will have a strong advantage.
  • Demonstrated Juniper networking expertise (MX, EX, SRX series or equivalent) — critical requirement for this role.
  • Hands-on experience with network automation using Python, Ansible, or similar tools — critical requirement for this role.
  • Experience with Cisco UCS compute and data center infrastructure.
  • Solid understanding of Microsoft Active Directory, DNS, DHCP, and related services in a large, multi-site environment.
  • Enterprise-scale experience (1,000+ PCs, 500+ servers, multi-platform environments) strongly preferred.
  • In-depth knowledge of IT standards, concepts, best practices, and procedures; relies on experience and judgment to plan and accomplish goals.
  • Demonstrated ability to work independently with limited oversight in a contract or consulting capacity; highly autonomous — able to own and drive workstreams from discovery through delivery with minimal supervision.
  • Excellent verbal and written communication skills; able to communicate effectively across technical teams and business stakeholders.
  • Strong organizational, project management, analytical, and problem-solving skills.

Preferred Qualifications

  • CCIE, CCNP (Enterprise, Data Center, or Service Provider), or equivalent advanced networking certification.
  • Juniper JNCIS or JNCIP certification.
  • AWS Advanced Networking Specialty, GCP Professional Network Engineer, or OCI Networking certification.
  • Experience with EMC or equivalent enterprise storage platforms.
  • Familiarity with network IDS/IPS platforms and firewall policy management.
  • Prior experience delivering engagements in a consulting or contract capacity.
  • Experience with post-merger network integration or topology consolidation initiatives, including provider transitions and cost reduction programs.
  • Prior experience specifically replacing or right-sizing Masergy or comparable managed WAN services.

PREFERRED Certifications

Certifications & Technical Qualifications

  • CCNP or equivalent Cisco certification required.
  • Juniper JNCIS/JNCIP preferred.
  • OS Platforms: Windows / Linux.
  • Hardware Platforms: Cisco UCS, Cisco Meraki, Juniper (MX/EX/SRX), EMC storage.
  • Cisco switches, routers, firewalls, VPN technologies, SD-WAN, and WAN administration.
  • Cisco SAN experience.

Core Technical Skills

  • Juniper (MX / EX / SRX) — Critical
  • Network Automation (Python / Ansible) — Critical
  • Cisco Switches, Routers & Firewalls
  • AWS, GCP & OCI Cloud Networking
  • SD-WAN & VPN Technologies
  • Cisco Meraki Wireless
  • Cisco UCS & SAN
  • LAN / WAN / DNS / DHCP / AD
  • Network IDS / Firewalls / Security
  • EMC Storage
  • Linux / Windows Platforms
  • Monitoring & Observability
  • BGP / OSPF / EIGRP Routing
  • NGFW (Palo Alto / Fortinet / ASA)
  • Diagramming (Visio / Lucidchart)

Perks of working at Zazmic

Work from anywhere in the world

Gifts to mark significant life events

EN

English classes with a native speaker

$

Regular salary review

Corporate training

Career development plan

Cash bonuses for receiving Google certifications

Flexible working hours

Zazmic by the numbers

2013

Founded

400+

Employees worldwide

40

Active projects

44

Locations

So, you have applied. What's next?

Recruitment process

EN

English Check

1

Technical Interview

2

Interview with Client

3

Job Offer Meeting

4