Network Engineer Job at MetroSys, Inc. in San Francisco
MetroSys, Inc., San Francisco, CA, United States
Position Overview
MetroSys is seeking a skilled Network Engineer to support a fast‑paced enterprise environment in San Francisco. This role requires a hands‑on professional who can manage day‑to‑day network operations while also contributing to infrastructure improvements, troubleshooting efforts, and project-based initiatives.
The ideal candidate has strong Cisco experience, thrives in onsite environments, and is comfortable working directly with internal stakeholders to maintain high availability and performance across the network infrastructure.
Key Responsibilities
Administer and support enterprise network infrastructure including switching, routing, and wireless systems.
Configure and troubleshoot Cisco switches, routers, firewalls, and wireless controllers.
Perform VLAN configuration, port provisioning, firmware upgrades, and patch management.
Monitor network performance and resolve latency, connectivity, or stability issues.
Support network refreshes, hardware lifecycle replacements, and expansion projects.
Collaborate with security and infrastructure teams to maintain compliance and secure network design.
Participate in change management processes and document configurations and updates.
Provide onsite support for escalations and critical incidents as needed.
Required Qualifications
5+ years of hands‑on network engineering experience in enterprise environments.
Strong experience with Cisco networking equipment (Catalyst, Nexus, or similar).
Solid understanding of TCP/IP, VLANs, STP, routing protocols (OSPF, BGP), and wireless networking.
Experience with firewall administration and basic network security principles.
Ability to work onsite full‑time in San Francisco.
Strong troubleshooting and documentation skills.
Preferred Qualifications
CCNP certification (preferred), CCNA required or equivalent experience.
Experience in high‑availability or high‑density user environments.
Familiarity with network monitoring tools and performance analytics platforms.
Exposure to cloud networking (Azure or AWS) is a plus.
#J-18808-Ljbffr
In Summary: MetroSys is seeking a skilled Network Engineer to support a fast‑paced enterprise environment in San Francisco . The ideal candidate has strong Cisco experience, thrives in onsite environments, and is comfortable working directly with internal stakeholders to maintain high availability and performance across the network .
En Español: MetroSys está buscando un ingeniero de red calificado para apoyar un entorno empresarial rápido en San Francisco. Este papel requiere de un profesional práctico que pueda administrar las operaciones diarias de la red, al mismo tiempo que contribuya a mejorar la infraestructura, los routers, los firewalls y los controladores inalámbricos. El candidato ideal tiene una sólida experiencia en Cisco, prospera en entornos on-site y se siente cómodo trabajando directamente con partes interesadas internas para mantener alta disponibilidad y rendimiento en toda la infraestructura de red. Responsabilidades clave Administrar y apoyar la infraestrutura de redes empresariales, incluido el cambio, el encaminamiento y sistemas wireless. Configurar y solucionar problemas con interruptores de Cisco, routeres, cortafuegos y controles por cable e iniciativas basadas en proyectos. Realizar configuración VLAN, porting, actualizaciones del firmware y gestión de parches. Monitoreo de principios de red y resolver ambientes de latencia, conectividad o cuestiones de estabilidad AWS. Soporte a los cambios de rendimiento de red, reemplazos de ciclos de hardware, y expansión de proyectos de administración de equipos de seguridad. Los equipos de trabajo deben desarrollar experiencias básicas de desarrollo y cumplimiento, así como capacidades técnicas de diseño y mantenimiento de alto nivel de las redes y servicios de interconectado (completo).
MetroSys is seeking a skilled Network Engineer to support a fast‑paced enterprise environment in San Francisco. This role requires a hands‑on professional who can manage day‑to‑day network operations while also contributing to infrastructure improvements, troubleshooting efforts, and project-based initiatives.
The ideal candidate has strong Cisco experience, thrives in onsite environments, and is comfortable working directly with internal stakeholders to maintain high availability and performance across the network infrastructure.
Key Responsibilities
Administer and support enterprise network infrastructure including switching, routing, and wireless systems.
Configure and troubleshoot Cisco switches, routers, firewalls, and wireless controllers.
Perform VLAN configuration, port provisioning, firmware upgrades, and patch management.
Monitor network performance and resolve latency, connectivity, or stability issues.
Support network refreshes, hardware lifecycle replacements, and expansion projects.
Collaborate with security and infrastructure teams to maintain compliance and secure network design.
Participate in change management processes and document configurations and updates.
Provide onsite support for escalations and critical incidents as needed.
Required Qualifications
5+ years of hands‑on network engineering experience in enterprise environments.
Strong experience with Cisco networking equipment (Catalyst, Nexus, or similar).
Solid understanding of TCP/IP, VLANs, STP, routing protocols (OSPF, BGP), and wireless networking.
Experience with firewall administration and basic network security principles.
Ability to work onsite full‑time in San Francisco.
Strong troubleshooting and documentation skills.
Preferred Qualifications
CCNP certification (preferred), CCNA required or equivalent experience.
Experience in high‑availability or high‑density user environments.
Familiarity with network monitoring tools and performance analytics platforms.
Exposure to cloud networking (Azure or AWS) is a plus.
#J-18808-Ljbffr
In Summary: MetroSys is seeking a skilled Network Engineer to support a fast‑paced enterprise environment in San Francisco . The ideal candidate has strong Cisco experience, thrives in onsite environments, and is comfortable working directly with internal stakeholders to maintain high availability and performance across the network .
En Español: MetroSys está buscando un ingeniero de red calificado para apoyar un entorno empresarial rápido en San Francisco. Este papel requiere de un profesional práctico que pueda administrar las operaciones diarias de la red, al mismo tiempo que contribuya a mejorar la infraestructura, los routers, los firewalls y los controladores inalámbricos. El candidato ideal tiene una sólida experiencia en Cisco, prospera en entornos on-site y se siente cómodo trabajando directamente con partes interesadas internas para mantener alta disponibilidad y rendimiento en toda la infraestructura de red. Responsabilidades clave Administrar y apoyar la infraestrutura de redes empresariales, incluido el cambio, el encaminamiento y sistemas wireless. Configurar y solucionar problemas con interruptores de Cisco, routeres, cortafuegos y controles por cable e iniciativas basadas en proyectos. Realizar configuración VLAN, porting, actualizaciones del firmware y gestión de parches. Monitoreo de principios de red y resolver ambientes de latencia, conectividad o cuestiones de estabilidad AWS. Soporte a los cambios de rendimiento de red, reemplazos de ciclos de hardware, y expansión de proyectos de administración de equipos de seguridad. Los equipos de trabajo deben desarrollar experiencias básicas de desarrollo y cumplimiento, así como capacidades técnicas de diseño y mantenimiento de alto nivel de las redes y servicios de interconectado (completo).