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TechnoSphere Inc Logo
Infrastructure Engineer

TechnoSphere Inc

 

San Francisco, CA, USA

Posted On: 30+ days ago
Experience: 12+ years
Availability: Hybrid
Openings: 1
Category: Infrastructure Engineer
Tenure: Contract - Corp-to-Corp
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Description

You will manage the network infrastructure backlog, executing changes for secure web proxies and enterprise VPNs while maintaining operational stability.

This role is on-site.

Responsibilities

  • Execute project-driven changes for proxy and VPN gateways using standardized runbooks for policy updates, routing, and NAT.
  • Build, test, and deploy proxy policies including URL filtering, SSL/TLS inspection, and traffic steering.
  • Collaborate with network, security, and application teams to align proxy and VPN designs with business requirements.
  • Develop operational documentation and lightweight automation (shell/Python/Ansible) for configuration validation.

Required Skills

  • 12+ years of experience with strong networking fundamentals: TCP/IP, routing/switching, VLANs, DNS, and load balancing.
  • Hands-on experience with secure web proxy technologies (e.g., Broadcom/Blue Coat ProxySG) and PAC file implementation.
  • Practical expertise in enterprise VPNs (site-to-site and remote access: IPsec, IKEv2, SSL VPN) including policy and troubleshooting.
  • Proficiency in scripting for operations using bash, shell, and/or Python.
  • Ability to write simple Ansible playbooks and familiarity with vendor APIs.
  • Experience using SIEM tools for investigation and incident triage.
  • Comfortable with change management, including concise implementation/rollback plans and post-change validation.

Preferred Skills

  • Experience with Agile Scrum methodologies for managing work backlogs and sprint planning.
  • Strong problem-solving, communication, and teamwork skills.

Education

Bachelor's degree

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