Sr Network Engineer

Apex Systems Redwood City, CA

IT Senior Network Engineer:

Cutting edge tech company in Redwood City CA is looking for a results-driven lead network engineer with experience in architecture, design, administration, and support of corporate and production networks.


Collaborate, design, implement and support corporate and data center networks with an emphasis on network security. Help architect and move applications to AWS. Automate physical network infrastructure and monitoring.


  • Experience required in the configuration, management and administration of Cisco ASA and Palo Alto Firewalls routers, switches (HP/Cisco) and Aruba Wireless infrastructure.

  • Experience with network protocols – OSPF, EIGRP, VPN, IPSec, SSL VPN, SIP, Qos/CoS, and layer 2 protocols (RSTP, LACP and VLAN-802.1q).

  • Experience developing standard operating procedures for the maintenance and support of Networks Services

  • Deep understanding of security concepts and experience implementing IPS, IDS, application control, and data protection technologies

  • Experience with traffic engineering (COS, TOS), segmentation and prioritization of packet flow.

  • Experience implementing network solutions on Amazon Web Services (AWS), Using cloud formation templates, VPC, Direct connect.

  • Ability to design and manage resilient, high availability networks for disaster recovery and business continuity.

  • Experience with SD-WAN (Velocloud) a plus.

  • Experience in network and systems monitoring tools/protocols SNMP, Net-flow, Wire-Shark, Splunk.

  • Configure and Manage global network infrastructure, LAN/WAN/WLAN including routers, switches, firewalls, WAN accelerators, SDWAN, load balancers and secure web gateways.

  • Design and managed Network security infrastructure, IPS, IDS, authentication, authorization, 802.1x.

  • Design and manage network prioritization for Video streaming and VoIP technology.

  • Oversee high availability network infrastructure services and participate in Disaster Recovery planning to meet business continuity requirements across Proteus enterprise.

  • Experience with network automation and scripting.


  • Effective communicator to the business and internal customers.

  • Thrive under pressure.

  • Minimum of 10+ years of experience supporting large internet network infrastructure in virtual and physical implementations

  • Minimum of 7+ years of experience in designing, architecting or implementation role in network services infrastructure.

  • Able to support and manage technical projects from end to end.

  • “Cloud Network” Admin including integrating SSO-SAML Services like OKTA, Onelogin, Azure, Airwatch

  • Experience Provisioning and integration of network & security services in AWS.

  • Network devices including Radius, Intrusion detection and PAM services like Thycotic.

  • Cisco Certification such as CCNP and CCIE.

  • Similar certification in areas related to network virtualization or internetworking solutions.

  • 3+ years in design, implementing and supporting SAAS network.

  • Experience in Cisco (L2, L3, Firewalls & Unified Communications), PAN Firewalls, Juniper Firewalls, FireEye Firewalls, F5, Arista (L2 & L3), Aruba.

  • Experience in design and maintenance of network monitoring solutions with knowledge of Solarwinds, Nagios and Splunk a plus.

  • In-depth knowledge of BGP, OSPF, IPSEC and QOS

  • Provisioning cost effective connectivity, Service Providers internet working’s and SDN.

  • Programming or scripting to automate / build etc.

  • Experience with VPNs (DVMRP, GRE, IPSec/SSL VPNs,), Wireless (802.1a/b/g/n), Global & Local Server Load-Balancing (GLB/SLB) or Multicast (PIM-SM, MSDP, IGMP)

  • Expertise analyzing, troubleshooting and correcting network problems locally and remotely.

  • Monitoring, analyzing and reporting on network and system capacity utilization and future trending.

  • Overhauling our existing datacenters and deploying multi-site VPN, MPLS, traffic aggregation, WAN optimization and continuing to improve our intra datacenter communications.

  • Solid ‘hands-on’ background in production network engineering.

  • Knowledge of automated configuration management, application tuning and global Internet performance.

  • Experience designing solutions that are guided by and compliant with industry standard audit and compliance standards such as HIPAA, SOC2, ISO27K, and SAS70

  • Good verbal & written communication skills and demonstrated ability to collaborate across teams and organizations.

Please send your resume to Jennifer at [Click Here to Email Your Resumé] if you are interested in applying.

EEO Employer

Apex is an Equal Employment Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [Click Here to Email Your Resumé] or 844-463-6178.


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