Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Network & Security Engineer (Cisco ASA, Nexus, ISE, Cloud)

AceStack LLC

Job Title : Senior Network & Security Engineer (Cisco ASA, Nexus, ISE, Cloud)
Duration: 12 Months Contract


Location: San Jose, CA (Onsite)


Top 3 Skills:

  • CISCO ASA and ISE FirePower (FTD)
  • CISCO Catalyst & Nexus 9xSeries (CLI and Automation) CCNP Certification
  • Experience in setting up Cloud Tech (AWS, Azure GCP) on an existing Network. Hands-on experience
Position Overview: We are seeking an experienced Senior Network Engineer to design, implement, and maintain our enterprise network infrastructure. The ideal candidate will have extensive hands-on experience with Cisco technologies and advanced routing protocols, along with strong security and wireless networking expertise.


Key Responsibilities:
  • Design, configure, and maintain Cisco Catalyst and Nexus switch infrastructures
  • Implement and troubleshoot advanced routing protocols including OSPF, BGP, EIGRP, and static routing
  • Deploy and manage Meraki wireless solutions including access points, controllers, and wireless security policies
  • Configure and maintain Cisco ASA firewalls and Firepower security appliances
  • Implement network security policies and access controls using Cisco ISE (Identity Services Engine)
  • Monitor network performance and optimize traffic flow across LAN, WAN, and wireless networks
  • Perform network capacity planning and scalability assessments
  • Troubleshoot complex network issues and provide root cause analysis
  • Maintain network documentation, diagrams, and standard operating procedures
  • Collaborate with security teams on network segmentation and compliance requirements
  • Mentor junior network engineers and provide technical guidance
Required Qualifications:
  • Bachelor's degree in Network Engineering, Computer Science, or related field
  • 5+ years of hands-on experience with Cisco networking technologies
  • Expert-level knowledge of Cisco Catalyst switch configuration and management
  • Proficient with Cisco Nexus data center switching platforms
  • Extensive experience with routing protocols: OSPF, BGP, EIGRP
  • Hands-on experience with Cisco ASA firewalls and Firepower security modules
  • Experience deploying and managing Meraki wireless infrastructure
  • Strong understanding of network security principles and best practices
  • Experience with VLANs, STP, HSRP/VRRP, and QoS implementation
Preferred Qualifications:
  • Cisco ISE implementation and policy management experience
  • Current Cisco certifications (CCNP Enterprise, CCNP Security, or higher)
  • Experience with network automation and scripting (Python, Ansible)
  • Knowledge of SD-WAN technologies
  • Familiarity with network monitoring tools (SolarWinds, PRTG, etc.)
  • Experience in enterprise or service provider environments
Technical Skills:
  • Cisco IOS/IOS-XE/NX-OS command line proficiency
  • Network design and architecture planning
  • Layer 2/3 switching and routing protocols
  • Wireless networking standards (802.11 a/b/g/n/ac/ax)
  • Network security implementation and troubleshooting
  • TCP/IP, DNS, DHCP, and other core networking protocols
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Senior Network & Security Engineer (Cisco ASA, Nexus, ISE, Cloud) in San Jose, CA vacancy
  • $138.8k - $190.85k

     ...We are seeking a highly skilled Senior Network and Security Engineer to coordinate our security architecture...  ...minimize security risks. Cloud Security : Architect secure...  ...Firewalls, DLP, WAF). ~ Familiar with Cisco (switches, ISE, DUO), DarkTrace (nice to have).... 
    Cloud
    Senior

    SiTime

    Santa Clara, CA
    2 days ago
  •  ...Senior Security Engineer We are seeking an experienced Security Engineer to play a pivotal role in shaping the security posture of our most...  ...conducting security assessments of complex distributed systems, cloud-native applications, and large-scale infrastructure.... 
    Cloud
    Senior
    Shift work

    Apple

    Cupertino, CA
    5 days ago
  •  ...Overview: Senior Security Development Engineer • Proficiency in operating and supporting cloud-based services using IaC (infrastructure as code, Terraform) • Proven experience as a systems administrator or service reliability engineer • Experience with CI/CD... 
    Cloud
    Senior

    Purple Drive

    San Jose, CA
    4 days ago
  •  ...than we found it. Apple’s Network Infrastructure is a critical...  ...iTunes, Siri, Maps, Private Cloud Compute) to billions of customers...  ...’s scale, reliability and security goals. We work closely with...  ...Data Center Network Security Engineering team, you will collaborate closely... 
    Cloud
    Senior

    Apple

    Sunnyvale, CA
    3 days ago
  •  ...Sr. Network Security Engineer Make Next Happen Now. For more than 30 years, THE BANK has helped innovative...  ...network-based controls in our multi-cloud and on premises environments. These...  ...of AWS, Azure, or GCP Has senior / advanced level experience with building... 
    Cloud
    Senior
    Work experience placement

    Professional Recruiters

    Santa Clara, CA
    5 days ago
  • $186k - $279k

     ...opportunities and leave your mark, come join us. THE ROLE As a Senior Security Engineer at Everpure, you will advance the scalability and maturity...  ...technical understanding of secure coding practices, modern cloud-native architectures (including microservices, APIs, and... 
    Cloud
    Senior
    Work at office
    Flexible hours

    Everpure LLC

    Santa Clara, CA
    5 days ago
  • $183k - $247.6k

     ...broad understanding of proactive security, have past experience leading...  ...to work with product and engineering teams in designing secure systems...  ...job responsibilities As a Senior Security Engineer within...  ...wide variety of areas including cloud, devices, retail,... 
    Cloud
    Senior
    Internship
    Local area
    Flexible hours

    Amazon

    Sunnyvale, CA
    1 day ago
  • $165k - $242k

     ...Senior Security Engineer, SOAR 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 confidence. Trusted by leading AI labs, startups... 
    Cloud
    Senior
    Permanent employment
    Temporary work
    Casual work
    Work at office
    Remote work
    Flexible hours

    CoreWeave

    Sunnyvale, CA
    3 days ago
  • $165k - $241.4k

     ...Center Business Unit Engineer At Data Center Business Unit in Cisco, we are dedicated...  ...innovation in networking technologies. Our...  ...including those in AI, cloud computing, and...  ...class, multi-layered Nexus switches. In...  ...with unparalleled security, visibility, and insights... 
    Cloud
    Senior
    Full time
    Temporary work
    Flexible hours

    Webex Events (formerly Socio)

    Milpitas, CA
    5 days ago
  • $165k - $242k

     ...Senior Security Engineer II, Vulnerability Management Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators... 
    Cloud
    Senior
    Temporary work
    Flexible hours
    Shift work

    CoreWeave

    Sunnyvale, CA
    5 days ago
  • $165k - $242k

     ...Senior Security Engineer, PKI & Secrets Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA/ San Francisco, CA, CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables... 
    Cloud
    Senior
    Temporary work
    Casual work
    Work at office
    Remote work
    Flexible hours

    CoreWeave

    Sunnyvale, CA
    5 days ago
  • $147.1k - $167.9k

     ...Senior Cyber Cryptographic Engineer As a Cyber Cryptographic Engineer at Capital One, you will play a critical role in securing our cloud platforms and applications. You will specialize in cryptographic...  ...of software-defined networking, advanced security controls,... 
    Cloud
    Senior
    Full time
    Part time
    H1b
    Local area
    Flexible hours

    Capital One

    San Jose, CA
    4 days ago
  • $184k - $287.5k

     ...Senior Security Architect, Cloud Authentication and Authorization NVIDIA has continuously reinvented itself over two decades. Our invention of...  ...turning ambiguous scenarios into practical controls that engineering teams can build and verify. Establish identity... 
    Cloud
    Senior
    Temporary work

    NVIDIA

    Santa Clara, CA
    1 day ago
  • $216k - $264k

     ...Job Description Senior Security Engineer Fortinet (NASDAQ: FTNT) is a worldwide provider of network security appliances and a market leader...  ...in OSPF and BGP routing on Cisco IOS, Juniper, or Fortinet...  ...in networked, application, cloud or mobile environments. Fortinet... 
    Cloud
    Senior
    Full time
    Work experience placement
    Worldwide
    Flexible hours

    Fortinet

    Sunnyvale, CA
    3 days ago
  • $186k - $279k

     ...Senior Security Architect - AI/CI Santa Clara, California We're in...  ...by design across our global cloud, infrastructure, and platform...  .... Partnering closely with engineering and security teams, you will...  ...), identity management, and network segmentation across the organization... 
    Cloud
    Senior
    Work at office
    Flexible hours

    Pure Storage

    Santa Clara, CA
    2 days ago
  •  ...Role: Network Security Engineer Location: San Jose CA-Onsite Contract-6 Months Position Overview...  ...including SIEM (Splunk QRadar) Firewall (Palo Alto Cisco ASA/Firepower Fortinet) PAM IAM and Cloud Security tools Oversee vulnerability management... 
    Cloud
    Permanent employment
    Contract work

    VDart

    San Jose, CA
    5 days ago
  •  ...part of the Global Lighthouse Network for advanced 4IR...  ...seeking a highly experienced Senior Cybersecurity Engineer to lead the design, assessment...  ...continuous improvement of our security posture, with a primary focus...  ...(domains, IP space, cloud assets, shadow IT) Design... 
    Cloud
    Senior
    Temporary work
    Remote work
    Flexible hours
    Shift work

    SanDisk

    Milpitas, CA
    3 days ago
  • $165k - $242k

     ...CoreWeave is The Essential Cloud for AI™. Built for pioneers...  ...You'll Do: The Enterprise Security team at CoreWeave is...  ...every day—identity, endpoints, networks, and SaaS—so the company can...  ...About the Role: As a Senior Security Engineer, Enterprise Security , you... 
    Cloud
    Senior
    Permanent employment
    Temporary work
    For contractors
    Casual work
    Work at office
    Remote work
    Flexible hours

    CoreWeave

    Sunnyvale, CA
    9 days ago
  •  ...Consulting services in the US. We are actively seeking Senior Cloud / SAAS Security Engineer for one of our client, Please share your resume with current...  ...areas of microservice architectures, security, global network infrastructure, distributed systems, and load balancing.... 
    Cloud
    Senior

    Rootshell Enterprise Technologies

    Santa Clara, CA
    4 days ago
  • $185k

     ...Software Security Engineer Spectro Cloud lets organizations around the world run AI infrastructure at scale - without losing control. A rapidly...  ...Tenable, Elastic, Trivy Knowledge of service meshes, network policies, and runtime security Strong background in threat... 
    Cloud
    Senior
    Work at office
    Flexible hours
    Shift work
    3 days per week

    Spectro Cloud

    San Jose, CA
    5 days ago
  •  ...Role: Senior Cloud Infra Security Consultant Location: US Bay Area San Jose, CA Role Overview...  ...a Senior Cloud Infrastructure Engineer to support our cloud platform initiatives...  .../or Azure architecture, services, networking, and IAM concepts. Hands-on... 
    Cloud
    Senior

    Yantran LLC

    San Jose, CA
    5 days ago
  • $190k - $282k

     ...Senior Security Production Engineer Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA / San Francisco, CA CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables... 
    Cloud
    Senior
    Permanent employment
    Temporary work
    Casual work
    Work at office
    Remote work
    Flexible hours

    CoreWeave

    Sunnyvale, CA
    5 days ago
  • $165k - $242k

     ...Description Job Description CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers...  ...2025. Learn more at What You'll Do: We are seeking a Senior Security Engineer to build the Vulnerability Management program protecting CoreWeave... 
    Cloud
    Senior
    Permanent employment
    Temporary work
    Casual work
    Work at office
    Remote work
    Flexible hours
    Shift work

    CoreWeave

    Sunnyvale, CA
    9 days ago
  •  ...Senior Snowflake Administrator Cisco Systems Inc Location: San Jose, California Onsite Pay Rate: $70...  ...hr on C2C Strong experience with cloud data platform Snowflake At least...  ...warehouse platform Ensure data security and compliance with company policies... 
    Cloud
    Senior

    Futran Tech Solutions Pvt. Ltd.

    San Jose, CA
    2 days ago
  •  ...Senior UI Angular and Typescript Developer Location: Austin, TX or Sunnyvale, CA Duration: Long term contract Job #: 8993...  ...various build, test, deployment ways. This requirement is for Nexus (Cloud Tech App) Team. Since we are a platform team the candidate will... 
    Cloud
    Senior
    Long term contract

    InterSources

    San Jose, CA
    5 days ago
  • $173.5k - $331.05k

     ...content effortlessly. We are looking for an experienced lead AI security engineer at the senior staff level. This person will define and champion all...  ...Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, and... 
    Cloud
    Senior
    Temporary work
    Local area
    Worldwide

    Adobe

    San Jose, CA
    3 days ago
  • $150k - $220k

     ...enterprise solutions, delivering secure, scalable, and high‑...  ...continues to expand its cloud, mobility, analytics, and...  ...the Security Operations Engineer plays a critical role. The  Senior Security Operations...  ...modernization of mission critical networks and information systems.... 
    Cloud
    Senior
    Temporary work
    Flexible hours

    Samsung SDS

    San Jose, CA
    5 days ago
  • $170.6k - $390k

     ...your career in information security! The opportunity The Senior Network Security Architect is a...  ...across on‑premises, cloud, and hybrid environments...  ...Manager in Cybersecurity Engineering, where you will play a pivotal...  ...Experience with Cisco, Palo Alto Networks, Zscaler... 
    Cloud
    Senior
    Summer holiday
    Remote work
    Flexible hours

    EY

    San Jose, CA
    5 days ago
  • $175k - $230k

     ...and enforce zero-trust architectures with network segmentation, IAM/RBAC least-privilege,...  ...termination, and Zero Trust access Manage DNS security (DNSSEC, DMARC, SPF, DKIM), certificate...  ...and manage Kubernetes clusters across cloud and on-prem with security-hardened, GPU-... 
    Cloud
    Senior

    Hercules

    Campbell, CA
    4 days ago
  •  ...Senior Network Support Engineer Cisco ThousandEyes is a Digital Experience Assurance platform that empowers organizations to deliver detailed digital...  ...they don't own. Powered by AI and an unmatched set of cloud, internet, and enterprise network telemetry data, ThousandEyes... 
    Cloud
    Senior

    Webex Events (formerly Socio)

    Santa Clara, CA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Network & Security Engineer (Cisco ASA, Nexus, ISE, Cloud). Be the first to apply!