Key skills
IDS/IPS technologiesVPN technologiesNetwork protocolsSIEM toolsVulnerability toolsCloud network securityTroubleshooting skillsAnalytical skillsAutomation/scripting knowledgeCertificationsPythonPowerShellAWSAzureGCPSplunkNetwork SecurityZero TrustFirewall
About this role
BrothersTech is seeking a highly skilled and experienced Network Security Engineer to ensure the security of their network infrastructure. The role involves designing, implementing, and maintaining enterprise-level network security solutions, including firewalls and intrusion detection systems.
Responsibilities:
- Design, implement, and manage secure network architectures
- Configure and maintain enterprise firewalls (Palo Alto, Fortinet, Cisco ASA/Firepower)
- Manage IDS/IPS systems and network monitoring tools
- Implement and maintain VPN (Site-to-Site & Remote Access) solutions
- Perform firewall rule reviews, access control management, and policy enforcement
- Conduct vulnerability assessments and support remediation efforts
- Monitor network traffic for anomalies and respond to security incidents
- Perform security hardening of network devices
- Support compliance initiatives (NIST, ISO 27001, SOC 2, HIPAA as applicable)
- Collaborate with infrastructure and security teams for secure deployments
- Maintain documentation of configurations, policies, and procedures
- Participate in on-call rotation if required
Requirements:
- Bachelor's degree in Computer Science, Information Security, or related field
- Minimum 5+ years of relevant network security experience
- Strong hands-on experience with Palo Alto / Fortinet / Cisco ASA / Firepower
- IDS/IPS technologies
- VPN technologies (IPSec, SSL VPN)
- Network protocols (TCP/IP, DNS, DHCP, BGP, OSPF)
- Experience with network segmentation and Zero Trust concepts
- Knowledge of SIEM tools (Splunk, QRadar, Sentinel, etc.)
- Experience with vulnerability tools (Nessus, Qualys)
- Strong troubleshooting and analytical skills
- Experience in cloud network security (AWS / Azure / GCP) – preferred
- Authorized to work in the U.S. (USC/GC)
- Comfortable working on W2
- Certifications (Preferred but Strongly Desired): CISSP
- CCNP Security / CCIE Security
- CEH
- Palo Alto PCNSE
- Fortinet NSE
- Experience in enterprise or government environments
- Experience handling security audits
- Automation/scripting knowledge (Python, PowerShell) is a plus