Staff Aug: Senior Network & Security Engineer

Ampcus Inc.•Waltham, MA
•Hybrid

About The Position

Ampcus Inc. is seeking a Senior Network & Security Engineer to support network operations, firewall administration, secure remote-access solutions, and infrastructure security activities across a distributed enterprise environment. The position is based in Waltham, Massachusetts, with an onsite/hybrid work arrangement.

Requirements

  • 7+ years of experience in network and security operations.
  • Strong hands-on experience administering SonicWall firewalls.
  • Experience in firewall policy management and troubleshooting.
  • Strong knowledge of TCP/IP, routing, switching, VLANs, DNS, and DHCP.
  • Experience with VPN and remote-access technologies.
  • Proficiency in network monitoring and diagnostics.
  • Experience in incident response and operational security support.
  • Understanding of Microsoft infrastructure security fundamentals.
  • Strong customer-facing communication skills.
  • Ability to work independently.
  • Experience supporting transition and transformation programs.
  • Strong documentation and process improvement skills.

Nice To Haves

  • CISSP, CISA, GIAC, Security+, or equivalent certifications.
  • Experience with Zero Trust access solutions.
  • Experience with Network Access Control (NAC).
  • Knowledge of Microsoft security technologies.
  • Experience supporting geographically distributed environments.
  • Healthcare or insurance industry experience.

Responsibilities

  • Administer and support SonicWall firewalls.
  • Implement and troubleshoot firewall rule changes.
  • Manage network connectivity across multiple locations.
  • Perform network troubleshooting and root cause analysis.
  • Support secure remote-access solutions.
  • Review and implement security-related configuration changes.
  • Assist with privileged administrative activities.
  • Support network and security operational incidents.
  • Participate in infrastructure transition and stabilization activities.
  • Create and maintain network and security documentation.
  • Collaborate with security and infrastructure teams to improve operational maturity.
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