Network Engineer

2 days ago

San Francisco, United States InvestM Technology LLC Full time

Job Title: Network Engineer

Location: San Francisco, CA (with travel to Sunnyvale and San Ramon, CA)

Position Type: Contract - Hybrid

Travel: Required between specified locations

Reports To: IT Infrastructure Manager


Job Summary

The Network Engineer is responsible for the design, implementation, administration, and support of enterprise-level network infrastructure. The role involves maintaining highly available and secure networks to meet organizational objectives and SLAs. The candidate will work within a dynamic team to deliver mission-critical IT services, ensuring optimal performance, reliability, and scalability in a rapidly expanding environment.


Essential Responsibilities:


Network Infrastructure Management

  • Design, deploy, and manage network solutions for WAN, LAN, and third-party services.
  • Implement, monitor, and troubleshoot network hardware/software, focusing on:
  • WAN Services: Support for circuits (wide-area, Internet, Point-to-Point), routing protocols (BGP/OSPF), and network integration.
  • Wired/Wireless LAN Services: Configure Layer 1, Layer 2, and Layer 3 devices for optimal performance.
  • Third-Party Services: Liaison with external providers for solution design, integration, and management.
  • Automate network deployment and monitoring tasks to improve productivity and ensure accuracy.
  • Maintain comprehensive documentation for all network implementations, processes, and operational strategies.


Data Center Management

  • Physically manage data center components, including hardware installation, cabling, and layout optimization.
  • Oversee equipment installation and troubleshooting in designated data centers:
  • San Francisco, CA (555 California St)
  • Sunnyvale, CA (255 Caspian Dr)
  • San Ramon, CA (12647 Alcosta Blvd)
  • Collaborate with third-party data center vendors, ensuring optimal performance and compliance.
  • Design and maintain UPS systems, cooling systems, racks, cabling, and other infrastructure elements.


Network Security

  • Implement and maintain robust security tools, policies, and procedures in coordination with the security team.
  • Identify, remediate, and document network security vulnerabilities and incidents.
  • Manage firewalls (e.g., Cisco Firepower, ASA) and Network Access Control solutions (e.g., Forescout).


Monitoring and Optimization

  • Monitor network performance using tools like Dynatrace and ensure system reliability per SLAs.
  • Automate alerts, triage processes, and testing platforms to detect configuration issues proactively.
  • Regularly provide network health reports with key metrics.
  • Conduct disaster recovery and business continuity exercises, ensuring minimal downtime.


Collaboration and Project Management

  • Act as a liaison between internal stakeholders, IT teams, and external vendors.
  • Develop business justifications, project plans, and work effort estimates for new implementations.
  • Lead IT network infrastructure projects using project management methodologies.
  • Design and deploy IT systems for new office setups and expansions.


Documentation and Standards

  • Develop and maintain policies, procedures, and standards for network environments.
  • Ensure all system specifications, design documents, and support guides are accurate and up-to-date.


Qualifications:


Education

  • Bachelor’s degree in Information Technology, Computer Science, Engineering, or a related field is required.


Experience

  • Minimum 6+ years in a network engineering role within a Cisco environment.
  • Minimum 3+ years of experience managing hosted data centers.
  • Proven expertise in automating network deployments and configurations.


Certifications (Preferred)

  • Cisco Certified Network Associate (CCNA)
  • Cisco Certified Network Professional (CCNP)


Technical Skills

  • Networking Equipment: Cisco Routers, Switches, Wireless, Firewalls.
  • Protocols: BGP/OSPF architecture and SD-WAN integration.
  • Data Center Management: Design, layout, cooling systems, UPS, PDU.
  • Automation: Experience with Python, Ansible, and Terraform.
  • Monitoring Tools: Dynatrace or similar observability tools.
  • Wireless Solutions: Cisco DNA, Nexus Dashboard, ISE, and Forward Networks.
  • Cloud Platforms: Microsoft Azure.


Desirable Skills

  • Experience in centralized policy management, disaster recovery, and security posture assurance.
  • Knowledge of ITIL frameworks and processes.
  • Familiarity with InfoBlox and Forescout administration.


Core Competencies

  • Project Management: Proven ability to lead and manage IT infrastructure projects.
  • Problem Solving: Strong analytical and troubleshooting skills.
  • Collaboration: Excellent interpersonal and communication skills for cross-functional teamwork.
  • Adaptability: Ability to operate in a fast-paced and rapidly changing environment.
  • Proactive Approach: Identify opportunities for improvement and drive innovative solutions.


Physical Requirements

  • Ability to lift and install equipment up to 50 pounds.
  • Occasionally required to stoop, kneel, crouch, or crawl.


Work Environment

  • Primarily office-based with occasional visits to data centers.
  • Noise levels are typically quiet to moderate.


Additional Requirements

  • Willingness to participate in a 24/7 on-call rotation.
  • Must be available for occasional evening, weekend, or holiday support.

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