Senior Network Engineer (6185)
itD · San Francisco, CA · 4 days ago
On-siteInformation TechnologyFull-time
Responsibilities
- Design, implement, and support LAN (Cisco/Aruba), WAN, and WLAN (Aruba) infrastructure across corporate and retail environments
- Engineer and troubleshoot network security systems, including SSL VPN solutions, Palo Alto and Fortinet firewalls
- Provide end-to-end engineering and support, from end-points to Cloud Data Centers (Azure/OCI/GCP)
- Evaluate new and emerging network security trends, products and technologies
- Provide end-to-day technical support—from endpoints to cloud data centers
- Lead and participate in triage for high-severity incidents (P1/P2), including root cause analysis and post-incident reporting (PIR)
- Use Automation/Scripting for troubleshooting and administration of repeated tasks
- Use Splunk to proactively analyze trends and alert on issues
- Manage scheduled and emergency maintenance of network infrastructure
- Troubleshoot WAN/SD-WAN connectivity and performance issues (MPLS, T1, DS3, QoS, etc.)
- Provide day-to-day support of the LAN (Cisco/Aruba), WAN, and WLAN (Aruba) network
- Collaborate with application owners to support new deployments/enhancements and troubleshoot performance issues
- Create and maintain comprehensive network documentation using tools like Visio, Lucidchart, Jira/Confluence, and SmartSheet
- Provide detailed project plans and take ownership of project delivery end-to-end (Plan, Build, Run)
- Communicate clearly with both technical and non-technical stakeholders
- Work with application owners on troubleshooting issues, even though it may not be a network-related issue
Requirements
- 8+ years of overall network technology experience
- 3+ years of experience with networking and security technologies in a retail environment working directly with store cast
- 3+ years’ experience in Layer 7 Firewalls (Fortinet, PAN)
- 2+ years hands-on experience with cloud networking (Azure preferred)
- Must have Aruba wireless experience
- Aruba ClearPass experience is extremely helpful, including 802.1X, Radius, AAA, and policy management
- Automation and GenAI experience a big plus
- Identify opportunities for automation within software processes, including configuration, backup, and troubleshooting processes using automation and GenAI
- Preference some experience in scripting languages (Python, Ansible, PowerShell, or VBScript)
- Load balancer experience (F5 and other LB technologies)
- Practical experience interacting with and integrating enterprise Large Language Models (LLMs) via APIs (e.g., OpenAI, Anthropic, Google Gemini, or open-source models)
- Understanding of prompt engineering, model tuning, and RAG architectures tailored to ingest technical network documentation and system logs
- Able to lead P1/P2 triage calls and provide detailed Post Incident Report written analysis
- Experience using tools such as Splunk and SolarWinds to gather data to present to manager/leadership
- Soft skills – verbal and written communication are key attributes to be successful in this position
- Able to understand business needs and translate technical tasks
- Results-oriented, self-motivated, and possesses high energy
- Customer-service-minded and tactful when dealing with customers. Ability to establish and maintain effective working relationships with customers, vendors, coworkers, employees, and upper management
- Self-starter with a proactive approach—drives improvement without waiting for instruction
Qualifications
- Self-starter with a proactive approach—drives improvement without waiting for instruction
- Ability to establish and maintain effective working relationships with customers, vendors, coworkers, employees, and upper management
- Customer-service-minded and tactful when dealing with customers
- Results-oriented, self-motivated, and possesses high energy
- Understands business needs and translates technical tasks
Benefits
- Medical
- Dental
- Vision
- Life Insurance
- Paid Holidays
- 401K + matching
- Networking & Career Learning and Development Programs
Schedule
- Dynamic environment in a culture of respect, empowerment and recognition for a job well done