À propos
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.
Compétences linguistiques
- English
Avis aux utilisateurs
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