Qosina Corp.
Cyber and Network Engineer
hace 7 días
Ronkonkoma
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 FunctionsNetwork & 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., • 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., • 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), • 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.