Sr. Network Engineer
<p><strong>Key Responsibilities</strong></p><ul><li>Architect, implement, and optimize LAN/WAN, data center, and cloud/hybrid networking (AWS/Azure/GCP).</li><li>Lead configuration and lifecycle management for Cisco (Catalyst/Nexus), SD‑WAN (Cisco Viptela/Meraki/Fortinet), and wireless (Cisco/Meraki/Aruba).</li><li>Design and enforce network security: firewalls (Cisco ASA/FTD, Palo Alto, Fortinet), VPNs (IPsec/SSL), segmentation (VLAN/VRF), NAC (ISE/ClearPass).</li><li>Own network observability: implement and tune monitoring/alerting (SolarWinds, ThousandEyes, NetFlow, SNMP), packet analysis (Wireshark), and log pipelines (Syslog/SIEM).</li><li>Drive automation & IaC for network operations using Python, Ansible, Git, and templates/Golden Configs; integrate with CI/CD where applicable.</li><li>Ensure governance/compliance (e.g., NIST, ISO 27001, PCI, HIPAA) with documentation, standards, and change control (ITIL).</li><li>Troubleshoot complex, multi-domain incidents; perform root cause analysis and create permanent fixes.</li><li>Mentor junior engineers; contribute to runbooks, design docs, and architecture diagrams.</li><li>Partner with InfoSec, Cloud, and Apps teams on zero‑trust, SASE, ZTA, and secure connectivity patterns.</li></ul><p><br></p>
<p><strong>Required Qualifications</strong></p><ul><li>7–10+ years in enterprise networking with deep expertise in routing (BGP/OSPF/EGP), switching (STP/VTP/EVPN/VXLAN), and QoS.</li><li>Hands-on experience with Cisco enterprise platforms; comfort across firewalls, VPN, wireless, and SD‑WAN.</li><li>Strong proficiency with network automation (Python/Ansible), version control (Git), and scripting (Bash/PowerShell).</li><li>Solid understanding of network security principles, identity-aware access, and micro‑segmentation.</li><li>Excellent communication, documentation, and stakeholder management skills.</li></ul><p><strong>Preferred</strong></p><ul><li>Certifications: CCNP Enterprise/Security, CCIE, Palo Alto PCNSE, Fortinet NSE, AWS/Azure Networking.</li><li>Experience with SASE (Prisma/Fortinet), NAC (Cisco ISE), SDN (ACI/NSX), and load balancing (F5/NGINX).</li><li>Proven success in large migrations, data center refreshes, and cloud connectivity (Transit Gateway, ExpressRoute, Direct Connect).</li></ul><p><br></p>
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- Houston, TX
- onsite
- Contract / Temporary to Hire
-
55.00 - 65.00 USD / Hourly
- <p><strong>Key Responsibilities</strong></p><ul><li>Architect, implement, and optimize LAN/WAN, data center, and cloud/hybrid networking (AWS/Azure/GCP).</li><li>Lead configuration and lifecycle management for Cisco (Catalyst/Nexus), SD‑WAN (Cisco Viptela/Meraki/Fortinet), and wireless (Cisco/Meraki/Aruba).</li><li>Design and enforce network security: firewalls (Cisco ASA/FTD, Palo Alto, Fortinet), VPNs (IPsec/SSL), segmentation (VLAN/VRF), NAC (ISE/ClearPass).</li><li>Own network observability: implement and tune monitoring/alerting (SolarWinds, ThousandEyes, NetFlow, SNMP), packet analysis (Wireshark), and log pipelines (Syslog/SIEM).</li><li>Drive automation & IaC for network operations using Python, Ansible, Git, and templates/Golden Configs; integrate with CI/CD where applicable.</li><li>Ensure governance/compliance (e.g., NIST, ISO 27001, PCI, HIPAA) with documentation, standards, and change control (ITIL).</li><li>Troubleshoot complex, multi-domain incidents; perform root cause analysis and create permanent fixes.</li><li>Mentor junior engineers; contribute to runbooks, design docs, and architecture diagrams.</li><li>Partner with InfoSec, Cloud, and Apps teams on zero‑trust, SASE, ZTA, and secure connectivity patterns.</li></ul><p><br></p>
- 2025-12-31T15:23:38Z