IT Infrastructure Administrator
$110k - $140kGilder Gagnon Howe
Description Founded in 1968, Gilder Gagnon Howe & Co., LLC ("GGHC") is a registered investment adviser and broker‑dealer giving individuals who possess long‑term patience and fortitude an opportunity to create wealth. Our clients are individuals who reach us by referral and give us a portion of their capital they wish to invest aggressively. We seek to grow our clients’ capital through active research and trading of securities in their separately managed accounts. Our team of approximately 90 employees is based on the west side of Manhattan in Hudson Yards. We are a firm united by our belief in growth investing for the long term. Each money manager is responsible for his or her own investment decisions. They are aided by analyst colleagues who scour the market for growth opportunities; allocators who help execute investment decisions and assist clients; and traders who connect us to the markets. Job Summary GGHC is seeking a technology professional to join our dedicated IT Systems team. The ideal candidate will bring a broad technical background and provide support in all areas of technology, including end‑user support. This individual will approach the role with curiosity, initiative, and critical thinking. Candidates must be hands‑on problem solvers, capable of managing projects independently, and driven to deliver meaningful IT solutions. Key Responsibilities Serve as the primary point of contact for troubleshooting hardware, software, and network issues. Administer and support cloud infrastructure, including computing, identity and access management, security and monitoring. Design and implement automation solutions to streamline system administration, deployments and routine operational tasks. Administer network infrastructure (including Wi‑Fi), ensuring reliable coverage, security, and performance. Support server infrastructure, disaster recovery planning, and cybersecurity initiatives. Administer identity, access controls, and help maintain security policies and standards. Evaluate and recommend innovative technologies to improve IT operations, user experience, and security. Maintain documentation for configurations, procedures, system changes, and troubleshooting workflows. Coordinate with third‑party IT consultants to plan, execute, and support technology initiatives. Manage IT vendor relationships, including procurement, renewals, support escalation, and service performance. Provide responsive, high‑quality technical support and guidance to all firm employees. Experience with DevOps practices, automation, and deployment practices is a plus. Required Skills And Qualifications Minimum of 3 years of hands‑on experience in IT support and systems administration. Ability to work in‑office 5 days per week to support on‑site users and infrastructure. Strong verbal and written communication skills, including the ability to explain technical concepts to non‑technical users. Demonstrated troubleshooting and problem‑solving skills; able to work independently and as part of a team. Proactive, improvement‑minded approach to evaluating, implementing, and supporting IT systems. Experience contributing to network and infrastructure projects, including implementations, upgrades, and system decommissions. Working knowledge of cybersecurity best practices, including endpoint security, identity and access management, and MFA. Salary Range: $110,000 - $140,000 annually #J-18808-Ljbffr
- ...network from its downtown New York headquarters. As a member of the Coalition’s Information Technology Department, the IT Infrastructure Administrator is responsible, under the supervision of the IT Manager, for troubleshooting, resolving, and maintaining most of the day...SuggestedWork at officeRemote work
$85k - $130k
...technology professional to join our dedicated IT Systems team. The ideal candidate will... ...network issues. Administer network infrastructure (including Wi-Fi), ensuring reliable... ...experience in IT support and systems administration. Ability to work in-office 5 days per...SuggestedWork at office- ...progress as one of New York City’s largest social service agencies. Henry Street Settlement is seeking a hands‑on IT Infrastructure Experience Administrator to oversee and modernize the infrastructure systems that support more than 50 programs across the organization....Suggested
- Digital Turbine Media, Inc. is seeking a Senior IT Administrator for their New York office. This role involves collaboration with IT teams and managing the office’s IT infrastructure. The ideal candidate will support both in-office and remote employees, ensuring efficient...SuggestedWork at officeRemote work
- Crane Venture Partners is looking for a hands-on System Administrator to enhance our server infrastructure and ensure cyber resilience in a remote role. You will manage existing servers and support the company's growing network security needs, collaborating with the Infrastructure...SuggestedRemote job
- System Administrator / Infrastructure Engineer Location: Remote, UK / Europe About the role We are looking for a System Administrator to help manage... ...Supporting the management of our network infrastructure and IT security across the company. Working with the rest of the...Local areaRemote workWork from homeFlexible hours
- OpenSkye is seeking a Systems Administrator in New York to ensure the stability, security, and scalability of IT infrastructure. The role involves managing servers, cloud platforms, and enterprise applications with responsibilities including proactive monitoring, troubleshooting...
- The Pittsburgh Parking Authority, PA is seeking a Systems Administrator responsible for designing, implementing, and maintaining server, network, and storage infrastructures. Candidates should have at least 5 years of experience in systems administration and a Bachelor'...
- Digital Turbine, Inc. is looking for a Senior IT Administrator in New York. You will be responsible for hands-on customer support and maintenance of IT infrastructure. This role requires at least 5 years of experience and a Bachelor's degree. Ideal candidates will have...Flexible hours
- A prominent organization is seeking an experienced Network Administrator to oversee their enterprise network infrastructure based in Saratoga Springs, NY. The ideal candidate has deep technical knowledge in routing, switching, and network security, with expertise in Fortinet...
$96k - $154k
...issues within managed systems and elevate infrastructure‑level issues to Operations Contribute... ...within managed systems Partner with IT Systems Operations Engineers on escalations... ...design Focuses on platform‑level administration and configuration (identity, SaaS, endpoint...Temporary work- ...Heidi IT Administrator Healthcare needs a better rhythm: one that keeps care continuous and deeply human. Heidi is building an AI Care... ...Administrator who will build and manage our growing device infrastructure, establishing secure and efficient systems that scale with...Full timeWork at officeRemote workWorldwide
$240k
...an exciting opportunity to work with a leading global firm advising top domestic and international clients across the digital infrastructure ecosystem . The firm offers competitive big-law compensation , an excellent benefits package , and a collegial, collaborative...Contract workFlexible hours$80k - $90k
...looking for an experienced and driven Systems Administrator to join our lean, high-impact team and help elevate how businesses do IT. Role Roadmap As a Systems Administrator,... ...to endpoint configuration and support infrastructure. You won’t just respond to tickets; you’ll...Work at officeLocal area- The IT Administrator (Security Operations Focus) at Quzara is a tactical and operational role responsible for maintaining the security... ...accountability, and a proactive mindset for ticket resolution and infrastructure support. Responsibilities Implement and manage Identity &...Local area
- ...exclusive features. Job Title: Backup Administration Engineer Location: Greensboro, NC 2740... ...Have Skills Design & stand‑up the Veeam infrastructure Develop a structured migration plan... ...Contract Job Function Other Industries IT Services and IT Consulting Contact:...Contract workRemote work
- Overview As an Infrastructure Systems Engineer at Remotive, you will be pivotal in designing and maintaining efficient cloud infrastructure solutions. Responsibilities Implement automation techniques to enhance system reliability and performance while collaborating with...Remote workFlexible hours
$75k - $100k
Preferred-Bank is seeking a System Engineer to design, build, and maintain our banking infrastructure in New York. The role involves providing technical support, configuring desktops, and ensuring data backups. The ideal candidate should have a strong understanding of...- ...maintenance and issue resolution. Maintain IT asset inventory, system documentation,... ...deploying desktop/workstations. Strong administration experience with Microsoft Windows... ...supporting backup, disaster recovery, and IT infrastructure operations. Valid driver\'s license and...Work at officeRemote workWeekend work
$79.72k
IT Desktop Support Technician, Sr. (Senior Facility Desktop Supp Tech), Enterprise Infrastructure Join to apply for the IT Desktop Support Technician, Sr. (Senior Facility Desktop Supp Tech), Enterprise Infrastructure role at NYC Health + Hospitals IT Desktop Support Technician...Full timeRemote workWork from home- ...is hiring a Desktop Support Engineer in New York, NY. This role requires 4-7 years of experience in desktop support, managing infrastructure services, and providing technical assistance to end users. Responsibilities include coordinating application support, managing...
- ...Senior Discovery IT System Administrator Employment Type: Full-Time, Executive-Level CGS is seeking a dedicated Senior Discovery IT... ...tools; Administer and monitor all installed systems and infrastructure, install, configure, test and maintain operating systems,...Full timeFor contractorsFlexible hours
- ...join the team that maintains the critical infrastructure underlying the rest of Jane Street's... ...includes hard-working Systems Engineers, Administrators and Programmers, tasked with... ...experience in either software development, IT operations (Helpdesk, Technical Support...Immediate startWork from home
$100k - $200k
...hands-on experience to support and maintain critical Linux infrastructure in a high-performance, low-latency trading environment. You... ...infrastructure support. You Bring: ~1-5 years of Linux systems administration experience in production environments (RHEL/Rocky/CentOS...Work at office- ...JOB DESCRIPTION TITLE: IT Help Desk Administrator DEPARTMENT: Information Technology (IT) LOCATION: New York-USA FLSA STATUS: Non-Exempt JOB... ...and ensuring the smooth operation of our organization’s IT infrastructure. ESSENTIAL FUNCTIONS & ACCOUNTABILITIES* End-User Support...
$162k - $200k
...scale. Our teams sit at the center of how Aladdin evolves - partnering across product, data, and engineering to deliver scalable infrastructure that support mission-critical workflows for clients worldwide. We develop AI-first engineering capabilities, using a suite of...Full timeApprenticeshipWork at officeLocal areaWork from homeWorldwideFlexible hours1 day per week- A health technology company is seeking an experienced IT Administrator to manage device infrastructure and ensure seamless user experiences. The role includes overseeing device logistics, establishing security protocols, and creating a technical helpdesk. Ideal candidates...
- ...Gagnon Howe & Co. LLC is seeking a hands-on IT Systems professional to join our IT... ...end‑user support, server and cloud infrastructure, and security improvements, with a focus... ...least 3 years of IT support and systems administration experience, strong communication skills...Work at office
- THIS IS AN ON-SITE POSITION JOB SUMMARY The Internal IT & Innovation Administrator owns ComTec's internal technology environment. This role combines... ..., endpoint security, backup systems, VPN, and network infrastructure. Manage user lifecycle (onboarding/offboarding,...Hourly payCasual workWork at officeRemote workAfternoon shift
- ## Senior IT AdministratorApplylocations: United States - New Yorktime type: Full... ...highly motivated and experienced Senior IT Administrator to join our Global Corporate IT team.... ...* Oversee and maintain the office's IT infrastructure, end-user devices, and applications (e....Work at officeLocal areaRemote workWorldwideFlexible hours
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