- Company Name
- Compunnel Inc.
- Job Title
- Network Administrator
- Job Description
-
**Job title:** Network Administrator Senior – Firewall & Security Consultant
**Role Summary:**
Design, implement, and optimize enterprise network and security architectures across data centers, cloud, and remote sites. Lead the integration of Cisco, Palo Alto, F5, and Aviatrix solutions to deliver high‑availability, zero‑trust, and multi‑cloud connectivity while ensuring compliance and threat resilience.
**Expectations:**
- Deliver secure, scalable infrastructure that meets business, regulatory, and performance requirements.
- Maintain 99.9% network uptime and minimal security incidents.
- Execute continuous monitoring, automation, and documentation to support proactive maintenance and rapid incident response.
**Key Responsibilities:**
1. Architect and deploy Cisco Catalyst/Nexus, ASA/Firepower, ISE, F5 BIG‑IP (LTM/ASM/APM), Aviatrix, and Palo Alto NGFW solutions.
2. Design segmentation, multi‑cloud transit, and zero‑trust policies across AWS, Azure, and GCP.
3. Conduct risk assessments, vulnerability reviews, and remediation planning.
4. Troubleshoot complex, multi‑layered network and security issues; perform root‑cause analysis and define corrective actions.
5. Automate configuration, provisioning, and compliance checks using Ansible, Terraform, Python, PowerShell, and Bash scripts.
6. Manage vendor relationships, evaluate product fit, and guide procurement decisions.
7. Apply structured change‑management processes; test, validate, and document hardware/software deployments.
8. Create comprehensive architecture diagrams, runbooks, and operational documentation.
**Required Skills:**
- Expertise in enterprise network and security design: high availability, segmentation, zero‑trust.
- Proficiency with Cisco routers/switches/ASA/Firepower/ISE, OSPF/EIGRP/BGP/STP.
- Deep knowledge of Palo Alto NGFWs, Panorama, GlobalProtect, threat prevention.
- Strong experience with F5 BIG‑IP (LTM, ASM, APM, iRules).
- Multi‑cloud networking with Aviatrix: transit, segmentation, encryption, policy.
- Voice/UC protocols: UDP, RTP, RTCP, QoS.
- Monitoring/analysis tools: SolarWinds, Splunk, SecureX, Cortex XDR, log analysis.
- Scripting/automation: Ansible, Terraform, Python, PowerShell, Bash, CLI.
- Structured change management and documentation practices.
**Required Education & Certifications:**
- Bachelor’s degree in Computer Science, Information Technology, or related field.
- Cisco CCNP/CCIE (Routing/ Switching, Security) or equivalent.
- Palo Alto PA‑OS Certified (CSP, PCAP).
- F5 Certified BIG‑IP Service Delivery (F5‑ALGO, F5‑SEC, F5‑BIG).
- Aviatrix Certified Architect (ACA).
- Additional: CompTIA Security+, VMware Certified Professional (VCP) or equivalent multi‑cloud certifications preferred.
Jacksonville, United states
On site
24-11-2025