Security Engineer – Network & Infrastructure Security

This is a fully remote position, open to applicants in United States.

📋 Description

• Assume technical responsibility for network security measures, including next-generation firewalls, firewall policies, VPNs, network segmentation, and secure connectivity.

• Oversee and uphold firewall rulesets, involving the creation, review, optimization, and elimination of redundant or outdated access.

• Diagnose network and firewall problems across corporate, cloud, and remote-access platforms.

• Assist in establishing secure network architecture, segmentation, and least-privilege connectivity.

• Analyze network traffic, logs, and security events to detect suspicious activities and support investigations.

• Evaluate the security implications of new network connections, third-party integrations, and infrastructure modifications.

• Collaborate with Infrastructure and DevOps teams to embed security within network and cloud architectures.

• Adhere to formal change management protocols, including approvals, testing, rollback strategies, documentation, and post-change validation.

• Maintain comprehensive documentation regarding network security architecture, firewall configurations, and operational procedures.

• Oversee and enhance security technologies across endpoint, cloud, identity, email, and network environments.

• Investigate security alerts and provide technical assistance during security incidents.

• Identify vulnerabilities and configuration weaknesses while supporting remediation efforts.

• Implement risk-based security controls in alignment with standards and organizational requirements.

• Bolster security monitoring and detection capabilities.

• Engage in vulnerability management, security assessments, and remediation initiatives.

• Support the security components of technology projects, migrations, and integrations.

• Assist with security evidence and technical controls that comply with SOC 2, CIS Controls, and ISO 27001-aligned practices.

• Contribute to the enhancement of security tools, processes, and automation.

⛳️ Requirements

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent practical experience).

• Over 5 years of hands-on experience in systems administration, network infrastructure, or enterprise IT operations.

• Strong practical experience with enterprise networking fundamentals, including TCP/IP, routing, switching, DNS, DHCP, NAT, and VLANs.

• Experience in enterprise firewall administration and troubleshooting.

• Familiarity with firewall policies, network segmentation, and access-control design.

• Proficient in site-to-site and remote-access VPN technologies.

• Skilled in analyzing network traffic and logs to resolve connectivity and security issues.

• Knowledgeable in network security architecture and secure connectivity.

• Experience with cloud networking and security, preferably within Microsoft Azure.

• Proficient in security incident investigation and troubleshooting.

• Experience in vulnerability management and remediation.

• Background in a modern Microsoft enterprise environment.

• Strong technical troubleshooting abilities across network, infrastructure, and security layers.

• Understanding of least privilege, defense in depth, and Zero Trust principles.

• Relevant industry experience is prioritized over specific certifications.

• Capable of working independently and collaborating with Infrastructure, DevOps, and other IT teams.

🏝️ Benefits

• Equal employment opportunities and non-discrimination policies.

• Opportunities to work with cutting-edge security technologies and cross-functional IT teams.