What are the responsibilities and job description for the Sr. Network/Systems Administrator - Contract position at MTSS?
For our direct client, a fast-growing fintech company in downtown NYC, we seek an experienced hands-on Sr. Network/Systems Administrator for an immediate contract role. This role will be responsible for managing daily technology operations and providing support for a team of 150 , working with a small focused IT team. It offers a blend of hands-on technical support, network and systems administration, and vendor management. The ideal candidate will have strong technical expertise and a service-driven approach. This position reports directly to the Chief Operating Officer. Onsite daily in downtown NYC (World Trade Center).
Key Responsibilities
Infrastructure & Security Management
- Oversee network infrastructure, including Fortinet equipment and security solutions such as Crowdstrike (EDR) and Cloudflare (Zero Trust).
- Manage VLANs, network segmentation, and failover systems for uninterrupted connectivity.
- Ensure data security by implementing and maintaining encryption standards across all devices.
Systems Administration & IT Support
- Administer Google Workspace and manage MDM (Filewave) for software deployment and remote support.
- Maintain password management systems, access controls, and asset tracking via Fresh Service.
- Provide hands-on IT support for both on-site and remote employees, overseeing device provisioning and office technology (A/V equipment).
Vendor & Project Management
- Assist in IT infrastructure setup in recent new office, ensuring a smooth transition.
- Oversee network switch replacement and coordinate vendor contract negotiations.
- Manage relationships with key vendors, including MSP, ISPs, and other software providers.
- Collaborate with HR and DevOps to support onboarding as the company scales
