Network Security Engineer II (L2)

Posted 3 Days Ago
Be an Early Applicant
Santo Domingo Este, DOM
In-Office
Senior level
Information Technology • Professional Services • Consulting • Cybersecurity
The Role
Provides advanced operational support for enterprise network and security infrastructure. Responsibilities include monitoring, troubleshooting routing, switching, DNS, VPNs, and security technologies; resolving complex incidents; investigating security alerts; supporting Palo Alto, Gigamon, and Forescout; guiding L1 engineers; documenting changes; and participating in weekend on-call coverage.
Summary Generated by Built In
The Network Engineer II (L2) provides advanced network and security operational support in a fast-paced environment. The role serves as a subject matter expert in one or more network/security domains, handling complex troubleshooting, changes, escalations, and incident resolution.
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Requirements
Key Responsibilities
  • Monitor and troubleshoot enterprise network and security infrastructure.
  • Handle complex incidents, escalations, and operational changes.
  • Perform advanced network troubleshooting across routing, switching, DNS, VPN, and related connectivity.
  • Investigate security alerts and resolve issues within the team’s scope before escalation.
  • Support and troubleshoot Palo Alto, Gigamon, and Forescout technologies.
  • Understand dependencies across Windows/Linux systems, applications, network paths, and infrastructure.
  • Provide technical guidance and escalation support to L1 engineers.
  • Maintain accurate incident, change, and troubleshooting documentation.
  • Participate in weekend on-call coverage as required.
Required Qualifications
  • 5+ years of relevant network/security experience.
  • Strong networking fundamentals and advanced troubleshooting capabilities.
  • Demonstrated experience supporting enterprise network and security environments.
  • Ability to serve as an SME in one or more areas such as network, endpoint, email, or cloud security.
  • Strong understanding of infrastructure connectivity, VPNs, IP networking, routing, and switching.
  • Strong troubleshooting, communication, and escalation-management skills.
Preferred Technical Experience
  • Palo Alto
  • Gigamon
  • Forescout
  • Network/security monitoring and incident-response platforms
Preferred Certifications
  • Cisco CCNA or higher
  • Palo Alto certification
  • CompTIA Security+
  • Other relevant networking or cybersecurity certifications
Work Environment
  • Hybrid role, with an initial onsite ramp-up period.
  • Operational coverage includes weekday shifts and weekend on-call requirements.
  • The L2 resource may be particularly important for on-call coverage because the role is expected to remediate more complex issues before further escalation.


BenefitsWhy Join Black Birch Technology Group?

• Competitive salary package.

• Paid sick days.

• Private health insurance.

• Christmas bonus.

• Performance-based incentives.

• Continuous training and professional development opportunities.

• Opportunity to obtain and expand industry-specific technical certifications.

• Opportunities for career growth within a growing organization.

• Remote work environment.

• Opportunity to work directly with U.S.-based clients and modern security technologies.

• Exposure to access control, CCTV, networking, intercom, and integrated security platforms.

• Supportive culture that values employee well-being and professional growth.



Skills Required

  • 5+ years of relevant network or security experience
  • Strong networking fundamentals and advanced troubleshooting capabilities
  • Experience supporting enterprise network and security environments
  • Subject matter expertise in network, endpoint, email, or cloud security
  • Strong understanding of infrastructure connectivity, VPNs, IP networking, routing, and switching
  • Strong troubleshooting, communication, and escalation-management skills
  • Palo Alto experience
  • Gigamon experience
  • Forescout experience
  • Experience with network/security monitoring and incident-response platforms
  • Cisco CCNA or higher
  • Palo Alto certification
  • CompTIA Security+ or other relevant networking or cybersecurity certification
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The Company
HQ: New York, NY
Year Founded: 2021

What We Do

Black Birch Group is a premier IT concierge and service provider that offers white-glove IT, Governance-Risk-Compliance (GRC), and Business Process Outsourcing (BPO) services. They aim to help MSPs and growing businesses scale by unifying various functions into a single operating model.

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