Staff Aug: Senior Network & Security Engineer

Ampcus, Inc; Waltham (MA); Hybrid; USD 110,000 - 170,000; Full time

Job summary

Ampcus Inc. is seeking a Senior Network & Security Engineer to support network operations, firewall administration, secure remote access, and infrastructure security across a distributed enterprise.

The role emphasizes hands-on firewall management (SonicWall), policy troubleshooting, and collaboration with security and infrastructure teams to improve operational maturity across multiple locations.

Qualifications

• 7+ years in network and security operations
• Hands-on SonicWall firewall administration
• 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

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.

Skills

Network operations

Security operations

Firewall administration

SonicWall

TCP/IP networking

VPN & remote access

Network monitoring

Incident response

Microsoft security fundamentals

Tools

SonicWall Firewall

Job description

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.

Job Title:

Staff Aug: Senior Network & Security Engineer

Location(s):

Waltham, MA (Hybrid)

Role Summary

We are 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.

Key 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.

Required Qualifications

• 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.

Preferred Qualifications

• 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.

Soft Skills

• Strong customer-facing communication skills.
• Ability to work independently.
• Experience supporting transition and transformation programs.
• Strong documentation and process improvement skills.

Work Arrangement

• Onsite/Hybrid in Waltham, Massachusetts.

Ampcus is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veterans or individuals with disabilities.