Tier 2 IT Support Specialist

LDI Connect; Shelton (CT); Hybrid; USD 55,000 - 70,000; Full time

Job summary

LDI Connect is a high-performing MSP with offices across the NYC Metro area and the Northeast. We seek a Level 2 IT Support Specialist who will be the primary escalation point for complex issues, with strong Microsoft 365 and networking fundamentals.

The role is hybrid and involves travel across CT, NJ, NYC, and LI to meet clients and support deployments. You will manage Exchange Online, SharePoint, Teams, and Intune, administer Azure Entra ID, and troubleshoot firewalls and switches while

Qualifications

• 3+ years IT support experience, including MSP or multi-client environment.
• Proficiency with Microsoft 365 administration (Exchange Online, Teams, SharePoint).
• Hands-on experience with Azure Active Directory / Entra ID and MFA.
• Strong networking fundamentals and hands-on firewall/switch knowledge.
• Excellent client communication and ability to handle multiple tickets.

Responsibilities

• Act as escalation point for Level 1 tickets and drive resolutions within SLAs.
• Provide direct client support via phone, email, remote sessions, and on-site visits as needed.
• Administer Microsoft 365 environments (Exchange Online, SharePoint, Teams, OneDrive, Intune).
• Manage Azure AD/Entra ID user lifecycles, policy enforcement, and SSO configs.
• Troubleshoot networks, firewalls (Fortinet, Cisco, Meraki), switches, VLANs, and Wi‑Fi.
• Maintain detailed ticket notes and knowledge base entries in PSA/RMM tools.
• Collaborate with senior engineers on escalated issues and root-cause analysis.
• Identify recurring incidents and assist with permanent resolutions.
• Participate in after-hours / on-call rotation as required.

Skills

Microsoft 365 administration

Azure Active Directory

Networking fundamentals

Firewall/Switch configuration

Client communication

Ticketing / SLA management

Driver's license

Tools

ConnectWise

Kaseya

Job description

With headquarters on Long Island, come see why Long Island Business News honored LDI Connect with an award that recognizes our commitment to a high performing- yet people-centered workplace culture. Our other offices in CT, NYC (right in Time Square), NJ and LA share the same commitment!

LDI Connect is a high-performing technology services company with a proven track record of creating rewarding careers.

We do it all - from commercial security solutions, document management, managed IT services, hosted/cloud services, phone systems, and professional audio/video systems, AI and even copiers, printers, with a full line of production equipment.

The Level 2 IT Support Specialist serves as the primary escalation point for complex technical issues while also providing direct, client-facing support. This hybrid role requires strong diagnostic skills, professional communication, and the ability to manage concurrent tickets in a fast-paced, SLA-driven MSP environment. The ideal candidate thrives in a dynamic setting, brings solid Microsoft 365 and networking fundamentals, and takes pride in delivering a premium client experience.

**This role will require frequent travel throughout Connecticut, New Jersey, New York City, and Long Island. Qualified candidates in any of those areas can be considered if they are willing to travel as needed.

What You’ll Do

• Act as the primary escalation point for tickets from Level 1, driving timely resolution of complex technical issues within defined SLAs.
• Provide direct client-facing support via phone, email, remote session, and occasional on-site visits throughout the NYC Metro area. **CT/NYC/ LI/ NJ
• Administer Microsoft 365 environments — Exchange Online, SharePoint, Teams, OneDrive, and Intune MDM/device management.
• Manage Azure Active Directory / Entra ID: user lifecycle, group policies, conditional access policies, MFA enrollment, and SSO configurations.
• Troubleshoot and configure network infrastructure including firewalls (Fortinet, Cisco, Meraki), managed switches, VLANs, and Wi‑Fi access points.
• Maintain accurate, detailed ticket documentation, resolution notes, and knowledge base articles within PSA/RMM platforms (ConnectWise, Autotask, or similar).
• Collaborate with Level 3/4 engineers on escalated infrastructure and security issues, providing clear handoff context.
• Identify patterns in recurring incidents and contribute to root cause analysis and permanent resolution strategies.
• Participate in after-hours / on-call rotation as required by business needs.

What We’re Looking For

• 3+ years of IT support experience, with at least 1 year in an MSP or multi-client environment.
• Proficiency with Microsoft 365 administration — Exchange Online, Teams, SharePoint, OneDrive, and Intune.
• Hands‑on experience with Azure Active Directory / Entra ID: user/group management, conditional access, MFA, and SSPR.
• Solid understanding of networking fundamentals: TCP/IP, DNS, DHCP, VLANs, routing, and subnetting.
• Experience configuring and troubleshooting firewall and switching hardware (Fortinet, Cisco, Meraki, Ubiquiti, or equivalent).
• Strong client communication skills — ability to translate complex technical issues into clear, non-technical language.
• Demonstrated ability to manage and prioritize multiple concurrent tickets in an SLA-driven environment.
• Valid driver's license and reliable transportation for occasional client site visits in the NYC Metro area.

Nice to Have

• Microsoft certifications: MD-102 (Endpoint Administrator), MS-102 (Enterprise Administrator), or AZ-104 (Azure Administrator).
• CompTIA certifications: A+, Network+, or Security+.
• Experience with ConnectWise, Kaseya, or similar ticketing/professional services automation platforms.
• Familiarity with ITIL framework and service management best practices.
• PowerShell scripting experience for automation and administration tasks.

A Bit More About LDI Connect

LDI Connect is a premier Managed Service Provider headquartered in the NYC Metro area, with offices in Connecticut, New Jersey, New York, and California. We deliver enterprise-grade IT solutions, managed services, and white‑glove technical support to a diverse client base across finance, legal, healthcare, and professional services industries. Our team is built on deep technical expertise and a commitment to client satisfaction.

The typical base salary for this role is between $55,000 and $70,000. The offered base salary will depend on experience.

LDI Connect and affiliates 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.