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Job Description
Title: Cybersecurity & Network Engineer Department: Information Technology Reports To: Chief Information Technology & Digital Officer (CITDO) or Manager, Technical Services FLSA Status: Exempt Location: On-site — Ronkonkoma, NY (with flexible work-from-home as needed) Position Overview The Cybersecurity & Network Engineer designs, secures, and operates the organization's IT infrastructure across on-premise and cloud environments. This hands-on role strengthens Qosina's network backbone and cybersecurity posture; configuring firewalls, switches, and virtual environments while performing penetration tests, audits, and incident response. It is a balanced position for an engineer equally skilled in infrastructure management and cyber defense. Essential Functions Network & Infrastructure Engineering
* Design, implement, and maintain reliable LAN, WAN, and WLAN networks. * Configure and secure switches, routers, firewalls, VPNs, and wireless APs. * Manage routing, segmentation, and performance optimization. * Support virtualization environments and ensure secure on-prem ↔ cloud connectivity. * Troubleshoot and resolve complex networking and infrastructure issues.
Cybersecurity Operations & Compliance
* Conduct and support security audits, vulnerability assessments, and penetration tests. * Monitor, detect, and respond to cybersecurity events within SecOps processes. * Implement and enforce policies and controls aligned with GRC frameworks. * Maintain system/network hardening baselines, patch compliance, and incident documentation. * Support recovery, backup validation, and business continuity planning.
Governance & Collaboration
* Align network and security engineering with enterprise governance, risk, and compliance objectives. * Develop and maintain documentation, policies, SOPs, and audit evidence. * Partner with cross-functional teams to deliver secure-by-design projects and technology initiatives.
Security Framework Alignment The role contributes across the full Cyber Layer Framework :
* Governance, Risk & Compliance (GRC): Defines risk appetite, policies, and controls. * Security Operations (SecOps): Detects and responds to threats across all layers. * User: Manages identity, access, and awareness training. * Data: Safeguards information via classification, encryption, and DLP. * Application: Secures software and API traffic flows. * Host: Hardens servers, endpoints, and virtual machines. * Network: Controls traffic flow, segmentation, and Zero-Trust connectivity. * Physical: Prevents unauthorized physical access and tampering.
Qualifications Education
* Bachelor's degree in Information Technology, Cybersecurity, Computer Science, or equivalent experience.
Experience
* 7 + years combined experience in cybersecurity and network engineering. * Proven expertise in: * Firewall, router, and switch configuration and management * Network segmentation and VPN design * Security audits and vulnerability remediation * Windows and Linux administration * Virtualization and hybrid-cloud connectivity * Identity and access management (MFA, RBAC, PAM) * Incident response and documentation
Certifications (Preferred)
* CCNP, Security+, CISSP, or equivalent professional certification.
Professional Attributes
* Analytical mindset with strong troubleshooting skills. * Attention to detail and documentation discipline. * Ability to work independently and collaboratively across teams. * Commitment to continuous learning and security excellence.
Why Join Qosina
* Direct impact on enterprise security and network resilience. * Modern, collaborative, and mission-driven IT culture. * Flexible on-site schedule and career development support. * Competitive compensation and professional certification programs.
Sprachkenntnisse
- English
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