IT Infrastructure Administrator
$85k - $130kGilder Gagnon Howe & Co. LLC
About the Firm: 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 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. 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: $85,000-$130,000 #J-18808-Ljbffr Gilder Gagnon Howe & Co. LLC
$110k - $125k
...Job Description: POSITION SUMMARY: SUNY Maritime College seeks to hire an IT Infrastructure Administrator who provides primary management and support of the College's servers running Windows Server, Microsoft 365 administration, SMS, SQL Server, ISA Server, VEAM Back...SuggestedFull timeWork at officeLocal areaImmediate start- Cambria County Library is seeking a Technology Administrator to manage the library's technology environment, ensuring reliable... ...outstanding support to all users. Your role includes overseeing IT systems and infrastructure, providing timely technical support, and assisting in...Suggested
$85k - $130k
...Gagnon Howe & Co. LLC is seeking a technology professional to join our IT Systems team. This role involves troubleshooting hardware, software, and network issues, while administering network infrastructure and supporting server operations. The ideal candidate must have at...SuggestedWork at office$75k - $180k
...Job Title Infrastructure Manager Benefits ~401(k) ~401(k) matching ~ Dental insurance ~ Health insurance ~ Paid time off ~ Wellness resources Preferred Skills • 20+ years of experience working as an infrastructure manager in a large-scale...Suggested- ...SSUSA Job #1137: SENIOR LINUX INFRASTRUCTURE ENGINEER Job Description SENIOR LINUX INFRASTRUCTURE ENGINEER One of our financial clients in NYC is seeking a senior-level LINUX Infrastructure Engineer working in a large-scale technology environment with platforms including...SuggestedPermanent employmentWork at office
- ...authentication platforms. This is not a standard maintenance role; it is an opportunity to architect the bridge between complex legacy infrastructure and modern identity security in a high-performance computing environment. Responsibilities: Identity Architecture...
- ...contributes to protecting national security and strengthening the systems our society depends on. Role Summary The Windchill Infrastructure & System Administrator is the backbone of our Windchill PLM group. They are responsible for maintaining cloud or on-premises (typically AWS...Temporary workFor subcontractorWork at officeLocal areaRemote work
$120k - $160k
...Piper Companies is seeking a Linux Infrastructure Engineer for a world-leading technology organization. This fully remote role involves... ...The ideal candidate has over 5 years of experience in Linux administration and a strong focus on security integration. The position offers...Remote work- ...NYC IT Inc is seeking an experienced Infrastructure Manager in New York, New York. The ideal candidate should have over 20 years of experience managing infrastructure in large-scale environments. Proficiency in IBM mainframe systems or strong experience with AIX/Linux...
- ...Software Engineer to join their Technology Team. This role focuses on designing and implementing automation solutions to enhance IT infrastructure using programming languages like Rust, Java, or Python, along with AWS services. Candidates should have a Bachelor's degree in...
- 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'...
- ...The University of Georgia is seeking a Systems and Infrastructure Engineer to support and manage Linux-based systems for GALILEO and related library services. This role involves administration, monitoring, and troubleshooting, collaborating closely with developers and...
- ...Trading Floor Infrastructure Support Engineer (Linux/Python Environment) Location: Manhattan, NY – 4 days a week on-site Salary:... ...considered for this role Must have the following: Linux/Unix administration, L1/L2 production support, scripting (Python/Bash),...
- 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...
- A leading company in managed services seeks a professional for IT support focused on Windows Server and related infrastructure. This role involves troubleshooting, managing server infrastructures, and automating issue resolutions across complex environments. The ideal candidate...
$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$81.5k - $105k
...a wholly owned strategic platform of Investcorp Corsair Infrastructure Partners for capital deployment in the airport and transportation... ....com to learn more. The Role The IT Systems Administrator will be responsible for supporting day-to-day IT operations...Contract workFor contractorsLocal areaRemote work$70k - $80k
...IT Systems Administrator Location: New York, NY Reports To: Director of IT Overview Bright Power works with forward thinking owners... ...functionality and security. Monitor and maintain IT infrastructure, including cloud services (AWS preferred), network devices...Local area- ## IT Systems AdministratorApplylocations: NY Officetime type: Full timeposted on... ...issues within managed systems and escalate infrastructure-level issues to Operations* Contribute... ...design* Focuses on platform-level administration and configuration (identity, SaaS, endpoint...Temporary workWork at office
- ...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
- ...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
- ...locations. What You'll Be Doing Run day-to-day IT operations for a Legora office or... ...Optional Experiences macOS and Windows administration at scale (MDM, Intune, security... ...network security across AWS, Azure, and GCP; infrastructure-as-code (Pulumi or Terraform). DNS, BGP...Work at office
- ...Role Overview Idea Nuova is seeking a skilled and proactive IT Systems Administrator to support and enhance our technology infrastructure across multiple business functions. This role will be responsible for maintaining and optimizing the company’s IT environment,...
$90k - $105k
...Media: LinkedIn Twitter Instagram Facebook YouTube Responsibilities The IT System Administrator is responsible for managing and maintaining the firm's IT infrastructure, including servers, networks, and cloud environments. This role ensures system...Summer workRemote workWork from home- ...Location - NYC - Remote Skills - Role: Contract IT Administrator (Very Urgent Requirement) Proactive, detail-oriented IT... ...Administrator to join our fast-paced tech team. You'll manage IT infrastructure, user onboarding/offboarding, cloud services, security,...Contract workImmediate startRemote work
- ...MUFG Bank, Ltd. in Hoboken, New Jersey, seeks a skilled Linux Infrastructure Engineering team member to manage Linux and Unix operations. The role focuses on overseeing operating system builds, automation efforts using tools like Ansible and Terraform, and ensuring compliance...
- ## IT Support SpecialistApplylocations: Statham, GA, USAtime type: Full timeposted... ...to-day end-user support, light systems administration, and overall IT site ownership. The... ...environments (2016 - 2025) and Hyper-V virtual infrastructure* End User support for desktops, laptops...Temporary workLocal areaRemote work
- ...based in Oklahoma to support enterprise storage sales to large IT organizations. The role involves assisting customers, defining... ...position presents a unique opportunity to contribute to a fast-growing company in the AI-driven infrastructure sector. #J-18808-Ljbffr Drive Capital
$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...- ...Systems and Infrastructure Engineer The Systems and Infrastructure Engineer supports Linux‑based systems and related infrastructure that... ...the Systems and Infrastructure Engineer contributes to the administration, monitoring, maintenance, troubleshooting, and automation of...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to IT Infrastructure Administrator. Be the first to apply!
- IT infrastructure administrator New York, NY
- microsoft systems administrator New York, NY
- office 365 and sharepoint system administrator New York, NY
- systems administrator New York, NY
- application system administrator New York, NY
- system admin New York, NY
- work from home systems administrator New York, NY
- entry-level systems administrator New York, NY
- enterprise administrator New York, NY
- IT administrator New York, NY


