Security Engineer – Network & Infrastructure Security

Amplity; USA; Remote; USD 120.000 - 170.000; Vollzeit

Zusammenfassung

Amplity is seeking a Security Network Engineer to strengthen security across corporate networks, cloud infrastructure, identity, endpoints, email, and SaaS environments. You will own firewalls and secure connectivity, partnering with IT teams to troubleshoot issues, respond to alerts, and improve security controls.

Responsibilities include administering firewalls and VPNs, reviewing rules, troubleshooting incidents, and helping design secure architectures.

Qualifikationen

• 5+ years in systems administration or enterprise IT operations.
• Strong enterprise networking knowledge and firewall experience.
• Experience with site-to-site and remote-access VPNs.

Aufgaben

• Administer and improve firewalls, VPNs, and network connectivity.
• Review firewall rules and follow change procedures.
• Troubleshoot network and firewall issues using logs and alerts.
• Design secure network and cloud architectures with least-privilege access.
• Investigate security incidents and coordinate remediation.
• Support security monitoring and security framework compliance.

Kenntnisse

Enterprise networking

Network security

VPN administration

Network traffic analysis

Security architecture

Tools

Palo Alto

Fortinet

Cisco

Azure networking

Jobbeschreibung

Role overview

Strengthen security across corporate networks, cloud infrastructure, identity, endpoints, email, and software-as-a-service environments. This hands-on engineering role has particular ownership of firewalls and secure connectivity, while partnering with infrastructure, DevOps, and IT teams to troubleshoot issues, respond to alerts, and improve security controls.

Responsibilities

• Administer and improve firewalls, VPNs, network segmentation, access policies, and connectivity between users, offices, cloud services, and third parties.
• Review and maintain firewall rules, remove unnecessary access, and follow change procedures that include testing, documentation, rollback planning, and post-change validation.
• Troubleshoot network and firewall issues and analyze traffic, logs, and alerts to support investigations.
• Help design secure network and cloud architectures, applying least-privilege access principles.
• Investigate security alerts and incidents, identify vulnerabilities or configuration gaps, and coordinate remediation with technology owners.
• Support security monitoring, assessments, project integrations, automation, and technical evidence for security frameworks.

Requirements

• Strong enterprise networking knowledge, including TCP/IP, routing, switching, DNS, DHCP, NAT, and VLANs.
• Hands-on experience administering enterprise firewalls and designing network access controls or segmentation.
• Experience with site-to-site and remote-access VPNs and network traffic analysis.
• Background in secure network architecture, cloud security, and incident troubleshooting.
• Experience with vulnerability management and remediation in a Microsoft enterprise environment.
• At least five years in systems administration, network infrastructure, or enterprise IT operations; practical experience is valued over specific certifications.

Nice to have

• Familiarity with Azure networking, Palo Alto, Fortinet, or Cisco technologies.
• Certifications such as PCNSA/PCNSE, FCP/FCSS, CCNA/CCNP, AZ-500, SC-200/SC-300, or Security+.
• Experience supporting SOC 2, CIS Controls, or ISO 27001-aligned practices.