Staff Network Engineer

ES Foundry Corp.

• $110K — $130K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's in Computer Science or IT; Master's preferred.
  • 8+ years of network engineering experience; 3 years in security.
  • Expertise with routing/switching (Cisco, Juniper, Aruba).
  • Hands-on experience with security platforms (Palo Alto, Fortinet).
  • Strong knowledge of TCP/IP, VPNs, VLANs, and network protocols.
  • Relevant certifications like CCNP Security, CISSP, or CISM are preferred.
  • Strong analytical, problem-solving, and communication skills.

Responsibilities

  • Design, deploy, and manage enterprise network infrastructure including LAN, WAN, and VPN.
  • Implement and maintain security solutions, ensuring compliance with best practices.
  • Monitor network performance, identify vulnerabilities, and respond to incidents.
  • Automate tasks and monitor effectiveness to improve efficiency.
  • Create and test security measures, ensuring robust access authentication.
  • Collaborate with teams to develop and enforce security policies.
  • Conduct regular audits and risk assessments to maintain security posture.
  • Stay updated on emerging threats and regulatory requirements.

Benefits

  • Opportunity for technical leadership and mentorship.
  • Participation in decision-making on security policies.
  • Exposure to a diverse range of networking technologies.
  • Chance to work on complex network projects.
  • Flexibility to participate in on-call support.
Full Job Description
Overview

We are seeking a highly skilled Staff Network Engineer with a strong background in network & security to join our IT infrastructure team. The ideal candidate will be responsible for designing, implementing, and maintaining robust network systems while ensuring the highest standards of security across the organization. This role requires deep expertise in network architecture, troubleshooting, and proactive risk mitigation.

Key Responsibilities
  • Design, deploy, and manage enterprise network infrastructure, including LAN, WAN, VPN, and cloud connectivity.
  • Implement and maintain network security solutions (firewalls, IDS/IPS, NAC, etc.), ensuring compliance with industry best practices.
  • Monitor network performance, identify vulnerabilities, and respond to security incidents in a timely manner.
  • Automate tasks and monitor their effectiveness
  • Create, oversee and test security measures (e.g. access authentication)
  • Collaborate with cross-functional teams to develop and enforce security policies and procedures.
  • Conduct regular network audits, penetration tests, and risk assessments.
  • Stay current with emerging security threats, technologies, and regulatory requirements.
  • Provide technical leadership and mentorship to junior engineers.
  • Must be willing to participate in on-call or onsite support in the nights & weekends to support incident troubleshooting.

Qualifications
  • Bachelor's degree in Computer Science, Information Technology, or related field (Master's preferred).
  • 8+ years of experience in network engineering, with at least 3 years focused on system security.
  • Expertise with routing, switching, and wireless technologies (Cisco, Juniper, Aruba, etc.).
  • Hands-on experience with security platforms such as firewalls (Palo Alto, Fortinet, WatchGuard, etc), IDS/IPS, and SIEM tools.
  • Strong understanding of TCP/IP, VPNs, VLANs, and network protocols.
  • Relevant certifications (e.g., CCNP Security, CISSP, CISM, or equivalent) are highly desirable.
  • Excellent analytical, problem-solving, and communication skills.

Preferred Skills
  • Experience with cloud networking and security (AWS, Azure, GCP).
  • Knowledge of scripting or automation tools (Python, Ansible, etc.).
  • Ability to work independently and as part of a collaborative team.
  • Proven track record of delivering complex network projects on time and within budget.

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