Senior IT Systems & Infrastructure Specialist (Rockaway, NJ)

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

Senior IT Systems & Infrastructure Specialist (Rockaway, NJ)

The Senior IT Systems & Infrastructure Specialist is a full-time, on-site position based in Rockaway, NJ, responsible for the administration, security, performance, and lifecycle management of the organization’s IT infrastructure and enterprise systems. This role oversees the maintenance and optimization of servers, networks, firewalls, endpoints, Microsoft 365, and related business applications to ensure reliable, secure, and scalable technology operations. Key responsibilities include monitoring system performance and security, managing access controls, implementing cybersecurity measures, maintaining backup and disaster recovery capabilities, and serving as a senior escalation point for complex technical issues. The specialist also leads and supports infrastructure upgrades, system integrations, technology projects, and continuous improvement initiatives while maintaining technical documentation, supporting IT compliance requirements, and collaborating with internal teams to align technology solutions with organizational needs and business continuity objectives.

Responsibilities:

• Lead the day-to-day administration, operation, performance, security, and lifecycle management of local and remote IT infrastructure, including servers, workstations, networks, firewalls, switches, wireless systems, telecommunications, and connected devices.
• Administer and support Windows Server, Microsoft 365, Active Directory, email, file/print services, databases, document management systems, backups, and related enterprise applications.
• Design, implement, maintain, and optimize secure, reliable, scalable IT infrastructure aligned with organizational objectives and business requirements.
• Provide advanced technical support and serve as a senior escalation point for complex hardware, software, systems, and network issues, including troubleshooting, repair, maintenance, and root-cause analysis.
• Manage user accounts, permissions, security groups, access rights, and system memberships in accordance with security, access-control, and least-privilege requirements.
• Implement and maintain cybersecurity controls, including firewalls, endpoint protection, encryption, vulnerability management, monitoring, access controls, security testing, and incident response.
• Monitor enterprise systems and networks for threats, vulnerabilities, and unauthorized activity; investigate and respond to cybersecurity incidents and other critical technology events.
• Manage network infrastructure, including switching, routing, VLANs, wireless technologies, firewalls, and core network services.
• Plan and implement system upgrades, patches, infrastructure projects, technology enhancements, and new solutions in accordance with change-management and security procedures.
• Maintain and test backup, disaster recovery, business continuity, and incident response processes; participate in the resolution of outages, emergencies, and other operational disruptions.
• Research emerging technologies, cybersecurity threats, and industry best practices and recommend modernization, risk mitigation, and process improvements.
• Maintain accurate IT asset inventories, system documentation, network diagrams, configurations, licenses, warranties, and lifecycle records.
• Establish and maintain IT standards, procedures, and best practices that promote secure, reliable, efficient, and compliant operations.
• Ensure IT operations comply with organizational policies, licensing requirements, security standards, industry best practices, and applicable regulations.
• Support employee onboarding, technology training, and security awareness initiatives; mentor junior IT staff and provide technical guidance as a senior technical resource.
• Provide regular and on-call technical support and perform other IT responsibilities necessary to support organizational objectives and business continuity.

Required Skills and Experience

• Demonstrated experience administering enterprise IT environments, including Windows workstations and servers, Microsoft 365, Active Directory, email/Exchange, enterprise applications, file/print services, remote access, and end-user systems.
• Strong knowledge of networking principles and protocols, including TCP/IP, DNS, DHCP, SMTP, HTTP/HTTPS, SFTP, LDAP, ARP, VLANs, routing, and 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, security controls, risk mitigation, and industry best practices.
• Experience with backup, disaster recovery, business continuity, system recovery, and infrastructure lifecycle management.
• Advanced troubleshooting, analytical, problem-solving, and root-cause analysis skills, with the ability to resolve complex technical issues in both routine and high-pressure situations.
• Ability to evaluate emerging technologies and implement practical, secure, scalable solutions aligned with organizational and business needs.
• Excellent communication, documentation, organizational, and project-management skills, with the ability to effectively communicate technical concepts to both technical and non-technical audiences.
• Highly computer literate, detail-oriented, proactive, adaptable, and capable of prioritizing competing demands while maintaining service reliability and security.

Preferred Skills and Experience

• Relevant IT certifications such as CompTIA Security+, CompTIA Network+, Microsoft, Cisco, or equivalent credentials.
• Bachelor’s degree in Information Technology, Computer Science, Cybersecurity, or a related field, or an equivalent combination of education and professional experience.

We offer a salary package of $90,000 - $110,000 annually, depending on experience and education, health benefits (Medical, Dental, Vision, HRA, FSA, Company paid Life Insurance & AD&D, and 401K), paid time off, and a stimulating work environment.

BTECH provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This is a full time position