Senior IT Infrastructure & Security Lead

BTech Inc.; Rockaway (NJ); On-site; USD 90,000 - 110,000; Full time

Benefits offered by this job

Medical, Dental, Vision

HRA & FSA

Company paid Life Insurance & AD&D

401K

Paid time off

Job summary

BTech Inc. in Rockaway, NJ is seeking a Senior IT Systems & Infrastructure Specialist to oversee administration, security, performance, and lifecycle management of the organization’s IT infrastructure and enterprise systems.

This full-time, on-site role focuses on reliable, secure, scalable technology operations. You will lead maintenance of servers, networks, firewalls, endpoints, Microsoft 365, AD, and related business applications; implement cybersecurity measures; manage backups and disaster

Qualifications

• Experience administering Windows workstations and servers, MS 365, AD, email/Exchange, file/print services, enterprise applications, remote access, and end-user systems.
• Strong knowledge of networking principles: TCP/IP, DNS, DHCP, SMTP, HTTP/HTTPS, SFTP, LDAP, VLANs, routing, switching.
• Hands-on experience managing network infrastructure, firewalls, wireless systems, endpoint security, encryption, access controls, vulnerability management, security monitoring, and incident response.
• Strong understanding of cybersecurity threats, vulnerabilities, controls, risk mitigation, and industry best practices.
• Experience with backup, disaster recovery, business continuity, system recovery, and lifecycle management.
• Advanced troubleshooting and root-cause analysis skills for complex issues.
• Ability to evaluate emerging technologies and implement secure, scalable solutions.
• Excellent communication, documentation, organizational, and project-management skills.

Responsibilities

• Lead day-to-day administration, operation, performance, security, and lifecycle management of local and remote IT infrastructure.
• Administer Windows Server, MS 365, Active Directory, email, file/print, databases, and related enterprise applications.
• Design, implement, maintain, and optimize secure, scalable IT infrastructure aligned with objectives.
• Provide advanced technical support and act as senior escalation point for complex issues.
• Manage user accounts, permissions, security groups, access rights, and system memberships.
• Implement and maintain cybersecurity controls, including firewalls, endpoint protection, encryption, vulnerability mgmt.
• Monitor systems/networks for threats; investigate and respond to incidents.
• Plan and implement system upgrades, patches, and technology projects.
• Maintain backup, DR, and business continuity processes; participate in outages/resolutions.
• Research emerging technologies and recommend improvements.
• Maintain IT asset inventories and network diagrams; ensure proper documentation.
• Establish IT standards, procedures, and best practices for secure operations.
• Ensure compliance with policies, licensing, and security standards.
• Support onboarding and security awareness; mentor junior staff.
• Provide regular on-call support and other duties as needed.

Skills

Windows Admin

MS 365

Networking

Security

Backup & DR

Troubleshooting

Documentation

Communication

Education

Bachelor’s degree in IT

Job description

BTech Inc. in Rockaway, NJ is seeking a Senior IT Systems & Infrastructure Specialist to oversee administration, security, performance, and lifecycle management of the organization’s IT infrastructure and enterprise systems.

This full-time, on-site role focuses on reliable, secure, scalable technology operations. You will lead maintenance of servers, networks, firewalls, endpoints, Microsoft 365, AD, and related business applications; implement cybersecurity measures; manage backups and disaster