IT Support Engineer - Tier 3
$70 - $80 per hourStratford Solutions Inc.
Job Description
Job Description
Job Description: IT Support Engineer – Tier 3
Location: 180 Maiden Lane, New York, NY 10038
Job Type: Contract
Schedule: Monday–Friday, 8:00 AM–5:00 PM
Work Arrangement: Onsite with travel to remote NYC office locations as required
Rate: $70 to $80 Per Hour
Job Summary
We are seeking a highly experienced Tier 3 IT Support Engineer / Infrastructure Engineer to provide advanced technical support and systems administration across desktop, server, network, cloud, telecommunications, and enterprise infrastructure environments.
The Tier 3 Engineer will serve as a senior escalation point for Tier 1 and Tier 2 teams and will be responsible for diagnosing complex infrastructure issues, administering Windows Server environments, supporting Active Directory and cloud platforms, and implementing technical solutions.
Key Responsibilities
- Provide Tier 3 technical support and serve as the highest-level escalation point for complex technical issues.
- Administer Windows Server environments, including Active Directory, Group Policy, DNS, DHCP, file servers, and print services.
- Troubleshoot complex Windows and macOS endpoint issues.
- Manage workstation imaging, deployment, upgrades, and lifecycle management.
- Administer Microsoft 365 and Azure AD/Entra ID environments.
- Support Google Workspace and other enterprise cloud platforms.
- Troubleshoot and administer network infrastructure, including switches, routers, wireless access points, TCP/IP, DNS, DHCP, and network connectivity.
- Perform network equipment installation, configuration, cabling, and rack-and-stack activities.
- Support virtualization infrastructure such as VMware or similar platforms.
- Administer and troubleshoot MDM solutions, including Workspace ONE/AirWatch.
- Support iOS and Android enterprise mobile environments.
- Troubleshoot and support VoIP and telecommunications systems.
- Coordinate with telecom vendors and carriers such as Verizon.
- Lead complex hardware, software, network, and infrastructure troubleshooting.
- Support conference room technology, AV systems, and office technology infrastructure.
- Participate in office relocations and major technology deployments.
- Identify recurring technical problems and develop permanent solutions.
- Perform root-cause analysis and recommend infrastructure improvements.
- Maintain technical documentation, system configurations, asset records, and support procedures.
- Work with vendors and third-party technology providers.
- Translate business requirements into technical specifications and solutions.
- Mentor and provide technical guidance to Tier 1 and Tier 2 support teams.
- Follow ITIL service management practices and organizational security standards.
- Travel to remote NYC office locations as required.
- Lift and move IT equipment weighing up to 50 lbs.
Required Qualifications
- 7+ years of IT infrastructure, systems administration, or technical support experience.
- Strong Tier 3 troubleshooting and escalation experience.
- Advanced knowledge of Windows Server, Active Directory, Group Policy, DNS, and DHCP.
- Strong Microsoft 365 and Azure AD/Entra ID experience.
- Strong networking knowledge, including switches, routers, wireless, TCP/IP, DNS, DHCP, and cabling.
- Experience with virtualization technologies such as VMware.
- Experience with enterprise MDM solutions such as Workspace ONE/AirWatch.
- Experience supporting VoIP and telecommunications environments.
- Strong hardware, software, server, and infrastructure troubleshooting skills.
- Experience with ITSM platforms such as ServiceDesk Plus, ServiceNow, or similar.
- Strong documentation, analytical, and problem-solving skills.
- Ability to mentor junior technical staff.
- Valid driver's license and ability to travel between NYC locations.
Preferred
- ITIL certification.
- Microsoft certifications such as AZ-104, MD-102, or related certifications.
- CompTIA Network+/Security+.
- VMware certification or hands-on VMware experience.
- Experience working for government/municipal organizations.
- Experience with enterprise network infrastructure.
- Experience with telecom/VoIP vendors and carrier coordination.
- Camden County College (CCC) is hiring a Help Desk Representative Tier 1 - Temporary Part-time at the Blackwood Campus under the Office of Information Technology. The role supports students and staff with technical assistance. Candidates should have an associate degree...SuggestedTemporary workPart timeWork at office
- The Help Desk Technician at Institute for Community Living Inc. provides Tier 1 and 2 IT support to staff across NYC locations, via phone, in-person, and remote tools. The role requires strong customer service, Windows OS and MS Office proficiency, and the ability to install...SuggestedRemote work
- Darkhorse Tech, a Hawaii-based IT services provider for dental offices nationwide, is hiring a Tier 1 Help Desk Technician to cover Hawaii Standard Time. You will... ..., resolving Tier 1 issues on first contact and supporting Windows 10+, M365, macOS, and Open Dental. This...SuggestedRemote job
$125k - $208.4k
...used by biopharma companies to accelerate drug development and support the entire treatment journey. Our work powers informed... ...JiraReporting and escalation to management, compliance, security, engineering and others as neededTake ownership of identified defects and issues...SuggestedFull timeWork at officeRemote workWork from homeWeekend work- The New York State Education Department (NYSED) seeks an Information Technology Specialist 3 (Programming) to supervise the ITS Help Desk and Training Unit in Albany. You will oversee staff, review new products, and develop training programs and materials. Responsibilities...SuggestedCasual workRemote workNight shift
- ...Client Site Visits (Long Island) THE ROLE: We're hiring a Tier 2 IT Support Specialist for a growing Long Island MSP supporting small and... ...including system administrator, cloud administrator, project engineer, or technical account manager. Role Responsibilities:...Casual workWork at officeLocal areaRemote work
$100.6k - $169.8k
Blueflame AI is seeking an Application Support (Backline Support Engineer) to join our team in New York City. In this hybrid role, you'll bridge Customer... ...will have a Bachelor's degree in Computer Science and 3-5 years of relevant experience. The position offers a competitive...- ...Profile 1. Provide hands-on support for all airport customers.... ...actionable solutions. 3. Possess the skills to research... ...complex situations to the next tier of support with clear details.... ...year of Service Desk or similar IT experience. b. At least...For contractors
$66k - $82k
...the Help Desk Technician (Tier 1) role at Nebius Get AI... ...innovative leaders and engineers in the field. Where we... ...Technician to join our IT team. This position is responsible... ...providing first‑level support for end‑user IT issues,... ...issues to Tier 2/3 support in a timely manner...Temporary workWork at officeImmediate startRemote work- ...United States. We unite the Three-Tier system in a whole new way by... ...an experienced Technical Support Specialist to join our Tier 2... ...recurring issues Collaborate with engineering teams to isolate and resolve... ...needs Technical Requirements 3+ years of technical support experience...Full timeLocal area
- ...located in New York City, is seeking an IT Technician to provide desktop and network support in a dynamic and creative atmosphere. The ideal candidate will have 2-3 years of experience in IT support,... ...systems. Responsibilities include Tier 1 and Tier 2 support, software...
$90k - $110k
...people as possible. ROLE Atria’s IT environment is designed to... ...startup with the quality of top‑tier service organizations with the... ...operate across this spectrum, supporting both corporate and clinical IT... ...relevant field preferred Minimum of 3 - 5 years’ experience in a IT...Work at officeRemote workFlexible hours$65k - $95k
Position Summary: The IT Specialist plays a crucial role in providing IT support across a global Microsoft cloud and on-premises... ...& Service Management: Provide Tier 1 and Tier 2 IT support for BRG employees... ...& Skills: Required: 2-3 years of IT experience in an enterprise...Temporary workFor contractorsWork at officeLocal areaRemote workWorldwideShift work$65k - $85k
...an award-winning nonprofit, seeks IT Technician to provide day to day desktop and network support. This role will report to the... ...Cross-Platform Support: Provide Tier 1 and Tier 2 desktop support for... ...1. Requirements Experience: 2-3 years of professional IT support...Summer holidayWork at office$88k - $100k
...IT Support Specialist HiBob helps modern, mid-size businesses transform the way they manage... ...Job Requirements Can demonstrate 2-3 years of experience as an IT Helpdesk / System... ...installations, administration, and Tier 1, 2 troubleshooting, can diagnose and resolve...Temporary workWork at officeImmediate startRemote workWork from homeHome officeWeekend work3 days per week- ...Contract Help For It Team Our IT team is hiring contract help working through a backlog... ...the queue, you'll pitch in on general IT support: tier 1 Zendesk tickets, our IT Support Slack... ...tasks during employee onboarding. This is a 3 month contract with potential to extend....Contract workWork at officeMonday to Friday
$85k - $105k
...quo, we decided to fix it. National security professionals... ...with world-class engineers, architects, and visionaries... ...for an Onsite IT Support Specialist to be the friendly... ...day feels like. Own Tier-1 resolution against SLA... .... Experience ~2-3+ years of experience in...Odd jobLive inWork at officeRemote work$72k - $76k
...Description / Qualifications Japanese IT company seeks for a Japanese Bilingual IT User Support Specialist. Position: IT User... ...Office: New York (Hybrid – Min 3 days/week in the office: Might... ...Working Hour: M-F 9AM – 5PM Tier 1/IT User Support Specialist – User...Work at officeRemote work3 days per week$45k
...Posted on 06/29/2026 Piccone IT Consulting is looking for a hands‑on IT Support Specialist II to support... ...escalation point for our Tier 1 team and a trusted... ...senior administrator and engineer roles as you take on more... ...Required Qualifications 2-3 years of IT support...Work at officeLocal areaRemote work- We are seeking a skilled and proactive IT Support Specialist - Warehouse Operations to provide efficient, high-quality IT support services... ...IT Business Line (Network, Hardware, Security, AV) or Tier 2/3 support per the escalation matrix 2+ years of IT support experience...Local areaRemote workAll shiftsShift workDay shift
$90k
...We're looking for a Dynamic and motivated IT Support Specialist to join our growing team. In a... ...teamoriented environment. What You'll Do Provide Tier 1 support for Windows 11 devices, Dell... ...the organization. What You Bring 1-3 years of IT network support experience, or...Permanent employmentFull timeInternship- Astreya seeks a versatile AV/UCC coordinator in New York to blend up to Tier 3 event production with End User Services support, covering onsite, virtual, hybrid, and occasional offsite events. You will review plans, configure and test systems, support rehearsals and executives...
- ...opportunity employer. Overview The Senior Desktop Engineer is responsible for managing and supporting desktop systems and infrastructure within the firm.... ...troubleshoot desktop hardware and peripheralsProvide Tier 3 technical support for workstation, operating system,...
$170k - $190k
We are seeking a Senior Desktop Engineer to support a sophisticated enterprise technology environment for a highly regarded professional services... ...management activities- Demonstrated experience providing Tier 3 support to executive stakeholders, including senior leadership...Full timeVisa sponsorship$100k - $115k
...experience in the financial-services sector, including delivery and support of production solutions. Deep expertise in RTDS/RTMDS... ..., ITRS and BigPanda. Roles & Responsibilities Provide Level 3 engineering and production support for a private-cloud platform serving a...$100k - $115k
...and automates key business processes for IT. Our SaaS solution, with agentless... ...looking for a Senior Technical Customer Support Engineer who thrives in a fast-paced environment,... ...document issues that cannot be resolved at Tier 1 to the appropriate Engineering team....$45k
Piccone IT Consulting, LLC. in Shrewsbury, PA is seeking an IT Support Specialist II to provide hands-on technical support for clients... ...complex issues, mentoring Tier 1 technicians, and managing Windows... ...The ideal candidate will have 2-3 years of experience, strong troubleshooting...- ...IT Help Desk Technician II The IT Help Desk Technician II serves as an advanced technical resource within the IT support team, responsible for resolving escalated technical issues that require... ...professional experience. Minimum of 3-5 years of experience in Help Desk,...For contractorsLocal areaRemote workWeekend workAfternoon shiftEarly shift
$33.65 - $38.46 per hour
...accommodation or an alternative application process. IT Help Desk Technician II Full-Time, Hourly... ...advanced technical resource within the IT support team, responsible for resolving escalated... ...professional experience. Minimum of 3‑5 years of experience in Help Desk, Desktop...Hourly payFull timeRemote work- ...Providing outstanding customer service for Tier 1 service requests, incidents, and... ...troubleshooting Installation, management, and support of Malware removal tools (anti-virus, anti... ...Associate’s degree or currently enrolled in a IT related degree program; experience may be...Work at officeRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to IT Support Engineer - Tier 3. Be the first to apply!
- senior support engineer New York, NY
- IT developer New York, NY
- operations support system engineer New York, NY
- IT support engineer New York, NY
- senior IT engineer New York, NY
- support engineer New York, NY
- system support engineer New York, NY
- production support engineer New York, NY
- junior application support engineer New York, NY
- lab support engineer New York, NY


