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Atlantic Talent Services

Network & Infrastructure Engineer

Atlantic Talent Services

. Own the corporate firewall, data center switching and KVM virtualization layer across two redundant data center racks .

Posted 11/4/2026full-timeHybridSeniorLeadWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive expertise in network and infrastructure engineering, particularly with Fortinet FortiGate, Cisco Nexus 9000/NX-OS, and KVM virtualization on Linux. Proficient in managing firewall policies, VPNs, and security profiles while maintaining clear documentation and network standards.

Highest-signal resume keywords
Fortinet FortiGate ManagementCisco Nexus 9000/NX-OS ExperienceKVM Virtualization on LinuxFirewall Policy ManagementNetwork Documentation Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
FortiGate HA ClustersFortiOS UpgradesCisco Nexus SwitchingLayer 3 NetworkingVM Management with libvirtNetwork Automation with AnsibleIPsec Site-to-Site VPNVLAN ConfigurationStorage Pools ManagementNetwork Monitoring with Zabbix
Soft Skills
Clear Documentation SkillsCollaboration with Telecom Specialists
Tools & Technologies
FortiManagerFortiAnalyzerDell iDRACLenovo XClarityCockpitPRTGLibreNMSGrafana
Certifications & Qualifications
Fortinet FCP Network SecurityCCNP Data CenterRHCSARHCE
Industry Keywords
Network EngineeringInfrastructure EngineeringData Center ManagementTelecom NetworksSecurity Profiles

Tech Stack

Tools & technologies
AnsibleGrafanaLinuxPythonSwitching

About the role

Key responsibilities & impact
  • Own the corporate firewall, data center switching and KVM virtualization layer across two redundant data center racks
  • Serve as the senior Tier 3 escalation point for the full-time infrastructure engineer
  • Complete the FortiGate HA migration from FG-201E to FG-121G, including config conversion, test plan, cutover and rollback plan
  • Manage firewall policy changes, VPNs, security profiles, FortiOS upgrades and periodic rule reviews
  • Manage the Cisco Nexus switching fabric in both racks, including vPC health, VLAN and port changes, NX-OS upgrades and config backups
  • Act as Tier 3 escalation for network, firewall and KVM incidents
  • Maintain KVM host standards for networking, storage, backups and capacity across Dell and Lenovo servers
  • Keep network diagrams, IP plans and runbooks current
  • Coordinate with telecom application specialists when network or firewall changes affect their services
  • Participate in scheduled maintenance windows and a defined on-call rotation for critical outages

Requirements

What you’ll need
  • Minimum 7 years in network and infrastructure engineering
  • Hands-on production experience in Fortinet FortiGate, Cisco Nexus 9000/NX-OS, and KVM virtualization on Linux; course-only or lab-only exposure does not qualify
  • 3+ years in production with FortiGate
  • Experience with FortiGate HA clusters (FGCP active-passive), heartbeat links and session sync
  • Experience with FortiGate hardware migration, config conversion and low-downtime cutover
  • Experience with FortiOS upgrades and firmware path planning
  • Experience with policies, NAT/VIPs, IPsec site-to-site VPN, SSL-VPN or ZTNA, VLAN interfaces and LACP
  • Experience with security profiles (IPS, application control, web filtering) and log analysis
  • 3+ years with Cisco Nexus 9000/NX-OS
  • Experience with vPC design and troubleshooting, peer-link and keepalive
  • Experience with top-of-rack and access-layer design, VLANs, trunks, LACP port-channels and Spanning Tree
  • Experience with 10/25/100G optics, breakout cables and server uplink design
  • Layer 3 experience with SVIs, HSRP/VRRP, static routing, OSPF or BGP
  • Experience with NX-OS upgrades, config backup and change management
  • 3+ years in production with KVM virtualization on Linux
  • Experience with libvirt, virsh, virt-manager or Cockpit for creating, cloning and resizing VMs
  • Linux host networking experience with bridges, bonding and VLAN tagging toward Nexus switches
  • Experience with storage pools on local disk and SAN (iSCSI or FC), LVM and qcow2
  • Experience with VM backups, snapshots, live migration and capacity planning
  • Experience with Dell iDRAC and Lenovo XClarity/IMM
  • Fluent English, written and spoken
  • Clear documentation skills for network diagrams, runbooks and change records
  • Nice-to-have: FortiManager and FortiAnalyzer
  • Nice-to-have: IBM Power9 servers, HMC, VIOS or AIX basics
  • Nice-to-have: Lenovo/IBM Storwize-class SAN storage and tape backup
  • Nice-to-have: network automation with Ansible or Python
  • Nice-to-have: monitoring with Zabbix, PRTG, LibreNMS or Grafana
  • Nice-to-have: exposure to telecom/carrier networks (SIP, Diameter, SS7/SIGTRAN, GTP)
  • Nice-to-have: Fortinet FCP Network Security/FCSS, CCNP Data Center or Enterprise, or RHCSA/RHCE

Benefits

Comp & perks
  • 100% remote work from LATAM, with occasional on-site data center visits planned in advance
  • Competitive pay in USD, based on experience
  • Senior ownership of a real production environment: firewall, data center fabric and virtualization
  • High-impact first project: lead the FortiGate HA migration from FG-201E to FG-121G
  • Telecom core exposure: work alongside SBC, DRA/STP, PGW and IMS specialists
  • Long-term engagement with a stable client, with room to grow the scope
  • Support from Atlantic Talent Services throughout the process: clear communication, onboarding and a dedicated point of contact