Talent.com
Network Security Engineer
Network Security EngineerApptad Inc • San Jose, California, USA
Network Security Engineer

Network Security Engineer

Apptad Inc • San Jose, California, USA
[job_card.variable_days_ago]
[job_preview.job_type]
  • [job_card.full_time]
[job_card.job_description]

Job Title : Network Security Engineer

Location : San Jose CA 95131 (Onsite)

Primary Skill - Routing Switching DNS DHCP Network Firewall AAA Load balancing

Key Qualifications & Skills

  • Education & Experience : Bachelors degree in computer science IT or a related field; 10 years of hands-on experience in enterprise networking specifically in high-availability environments.
  • Networking & Routing : Mastery of TCP / IP DNS DHCP VLANs and subnetting. Strong proficiency in advanced routing protocols including OSPF and BGP.
  • Wireless & Identity Management : Expert-level knowledge of enterprise WLAN management including 802.1X authentication NAC and AAA protocols (RADIUS / TACACS) for secure access control.
  • Security & Traffic Control : Experience configuring Firewalls IDS / IPS and VPNs. Proficient in managing Network Load Balancers (L4 L7) to ensure application scalability and health.
  • Physical Layer Expertise : Proven ability to manage physical infrastructure including rack-and-stack structured cabling (Cat6 / Fiber) and hardware lifecycle management.
  • Availability : Must be able to work 5 days per week on-site and participate in a dedicated on-call rotation for urgent network emergencies.
  • Certifications : CCNA / CCNP (Enterprise or Security) is highly desirable.

Key Responsibilities

  • Physical & Logic Infrastructure : Installing cabling and configuring routers switches and APs. Managing the physical layout of network closets and server rooms to ensure clean room standards.
  • Wireless & Access Security : Administering NAC solutions and AAA (RADIUS / TACACS) to secure the wireless and wired perimeter. Troubleshooting connectivity issues related to authentication and certificates.
  • Core Services & Traffic Management : Managing IPAM (DHCP / DNS) and optimizing traffic flow via Load Balancers (VIPs pools and health monitoring) to maintain high application uptime.
  • Security & Maintenance : Enforcing security policies patching network OS updating firmware and conducting regular security audits and log analysis.
  • Operational Continuity : Providing essential on-site support 5 days a week and serving as the Tier 3 escalation point during on-call shifts to resolve critical outages.
  • Troubleshooting & RMA : Utilizing packet captures and monitoring tools to analyze performance resolve complex outages and manage the RMA process for faulty hardware components.
  • Key Skills

    Network security,Protocols,ASA,Tcp / IP,Routers,Windows,Access Control,Information Security,Infrastructure,Linux,IOS,Servers,Troubleshoot,Intrusion Detection,Siem

    Employment Type : Full Time

    Experience : years

    Vacancy : 1

    [job_alerts.create_a_job]

    Network Security Engineer • San Jose, California, USA

    [internal_linking.similar_jobs]
    Network Security Engineer : Anti-DDoS & WAF

    Network Security Engineer : Anti-DDoS & WAF

    ByteDance • San Jose, CA, United States
    [job_card.full_time]
    A leading global tech company in San Jose is seeking a Security Engineer to enhance network security measures.The role involves collaborating with various units to improve security product effectiv...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Principal Network Security Engineer (Cloud)

    Principal Network Security Engineer (Cloud)

    Calix • San Jose, CA, United States
    [job_card.full_time]
    Principal Network Security Engineer (Cloud).Calix provides the cloud, software platforms, systems and services required for communications service providers to simplify their businesses, excite the...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Network Security Engineer

    Network Security Engineer

    Europa Worldwide Group • Palo Alto, CA, United States
    [job_card.full_time]
    I agree by submitting my CV, I am giving Europa Worldwide Group Ltd and르면 its subsidiaries consent to hold my personal data. Upload your CV (pdf / doc) • Accepted file types : pdf, doc, docx, Max.Europ...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Network Security Engineer

    Network Security Engineer

    Clearwater Analytics, Ltd • Palo Alto, CA, United States
    [job_card.full_time]
    Network Security Engineer page is loaded## Network Security Engineerlocations : Office - Noidatime type : Full timeposted on : Posted Todayjob requisition id : R11331 • •Responsibilities : • • • Perf...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Network Security Engineer

    Network Security Engineer

    Pantera Capital • Palo Alto, CA, United States
    [job_card.full_time]
    AI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excelle...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Network Security Engineer

    Network Security Engineer

    NS3 Tech Solutions • Palo Alto, CA, United States
    [job_card.full_time]
    Ltd, was established in 2019 and today it stands tall a s a leading networking technologies firm in India.With a pioneering approach, skilled engineers, and extensive reach, we offer top-notch IT s...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Junior Firmware Engineer - Network Security & Filtering

    Junior Firmware Engineer - Network Security & Filtering

    Fortinet • San Jose, CA, United States
    [job_card.full_time]
    Junior Firmware Engineer - Network Security & Filtering.You will work on network security features within our OpenWrt-based firmware, including firewall rules, DNS-based content filtering, and IDS / ...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Network Security Engineer

    Network Security Engineer

    xAI • Palo Alto, CA, US
    [job_card.full_time]
    AI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering exc...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Sr. Network & Security Engineer

    Sr. Network & Security Engineer

    SiTime Corporation • Santa Clara, CA, US
    [job_card.full_time]
    SiTime Corporation is the precision timing company.Our semiconductor MEMS programmable solutions offer a rich feature set that enables customers to differentiate their products with higher performa...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Network Security Engineer at Diligent Tec Inc San Jose, CA

    Network Security Engineer at Diligent Tec Inc San Jose, CA

    Itlearn360 • San Jose, CA, United States
    [job_card.temporary]
    Network Security Engineer at Diligent Tec Inc.Location : Onsite - San Jose, CA (Preferring Locals).Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, Network Engineering, ...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Principal Cyber Security Engineer

    Principal Cyber Security Engineer

    Cloud Software Group, Inc. • San Ramon, CA, United States
    [job_card.full_time]
    Architectural Leadership : Design, develop, and maintain the comprehensive security architecture for Cloud Software Group's products and corporate infrastructure. Cloud Security Expertise : Lead the s...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Network and Network Security Engineer

    Network and Network Security Engineer

    DISION Tech, LLC • Palo Alto, CA, United States
    [job_card.full_time]
    Join DISION Tech LLC as a Network and Network Security Engineer and become a key player in maintaining and enhancing our network infrastructures. Leverage your expertise with leading vendors such as...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Network Security Engineer

    Network Security Engineer

    Apptad Inc • San Jose, CA, United States
    [job_card.full_time]
    [filters_job_card.quick_apply]
    MessageBody"> Job Title : Network Security Engineer Location : San Jose, CA 95131 (Onsite) < / ...[show_more]
    [last_updated.last_updated_variable_days]
    Senior Network & Security Engineer – Prague (CCNP)

    Senior Network & Security Engineer – Prague (CCNP)

    SOITRON • Palo Alto, CA, United States
    IT integrátor v oblasti sítí hledá zkušeného Senior Network Engineera do týmu.Hlavní náplní práce je design, implementace a podpora sítí a síťové bezpečnosti. Ideální kandidát má certifikát Cisco CC...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Network and Network Security Engineer

    Network and Network Security Engineer

    Dision • Palo Alto, CA, United States
    [job_card.full_time]
    Join DISION Tech LLC as a Network and Network Security Engineer and become a key player in maintaining and enhancing our network infrastructures. Leverage your expertise with leading vendors such as...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Network Security Engineer

    Network Security Engineer

    Innovasur • Palo Alto, CA, United States
    INNOVASUR, empresa referente en ingeniería y tecnologías de la comunicación, quiere incorporar a su equipo un / a Network Security Engineer. Formación Académica : Grado en Ingeniería en Informática, Te...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Security Engineer

    Security Engineer

    Cisco Systems, Inc. • San Jose, CA, United States
    [job_card.full_time]
    The application window is expected to close on : 01 / 27 / 2026.Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.Applications are accep...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Staff Security Engineer, Network Security

    Staff Security Engineer, Network Security

    CoreWeave • Sunnyvale, CA, US
    [job_card.permanent]
    CoreWeave is The Essential Cloud for AI™.Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confi...[show_more]
    [last_updated.last_updated_30] • [promoted]