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Senior IT Jobs in Darien, CT

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Senior Associate, IT Due Diligence, M&A/Strategy KPMG

New York, NY

$90,155–$202,745 / year

Qualifications: A minimum of three years external consulting experience for a technology/business consulting firm or a combination of external consulting and technology industry experience, including a track record of driving major IT-related business change. Complete comprehensive offshoring of high labor activities, provide renegotiation support of key IT vendor contracts at the direction of management, and help identify improvement opportunities for IT governance and project selection.

30+ days ago

Senior Manager, Blood Bank Memorial Sloan Kettering Cancer Center

New York, NY

$151,300–$249,700 / year
Quick Apply

See Memorial Sloan Kettering Cancer Center Terms & Conditions at https://www.mskcc.org/legal-disclaimer and Privacy Policy at https://www.mskcc.org/privacy and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. Working closely with the Associate Director of Laboratory Medicine, you'll lead operational excellence, regulatory readiness, quality initiatives, and the development of a high-performing team supporting complex oncology patients.

30+ days ago

Senior Accountant - Financial Reporting Kforce Inc.

New York, NY

$100,000–$120,000

Responsibilities include: The Senior Accountant will be assisting in the preparation of all Securities and Exchange Commission (SEC) filings including filings on forms 10Q, 10K, 8K, and 11K and other public presentations such as press releases and investor presentations. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

30+ days ago

Senior Associate, ServiceNow KPMG

New York, NY

$94,430–$202,745 / year

Completion of at least one full implementation of ServiceNow and hold current certifications in ServiceNow System Administration (CSA) and at least one of the following is preferred: CIS -IT Service Management, CIS - Discovery, CIS - Event Management, CIS - Service Mapping, CIS - Risk and Compliance, CIS - Third Party Risk Management, or CIS - Vulnerability Management. Qualifications: Minimum three years of recent experience managing and maintaining large, enterprise systems in complex, matrixed organizations, with at least three years of experience directly managing the ServiceNow platform with an extensive focus ITSM, ITOM and IRM.

30+ days ago

Senior Mechanical Engineer Nesco Resource, LLC

Melville, NY

Quick Apply

This position leads advanced mechanical engineering initiatives, mentors and trains engineering staff, supports continuous improvement, and researches and recommends new design tools, technologies, and engineering processes. Collaborate with Document Control to produce comprehensive design packages, including 2 D drawings, Bills of Materials (BOMs), and Engineering Change Orders (ECOs); ensure timely updates to documentation for existing products.

10 days ago

Director, IT TMT M&A - Due Diligence, Integration and Separation - Strategy KPMG

New York, NY

$191,140–$370,990 / year

Establish and manage program governance frameworks, ensuring rigorous oversight of execution across complex, multi-vendor TMT environments; lead development of governance work products including status reporting, risk management, and issue tracking; implement AI-powered tools for predictive analytics on project timelines and risks and collaborate with senior cross-functional teams to identify technology dependencies, risks, and opportunities across technology operations, product, engineering, and content/broadcast operations. Demonstrated success in leading high-impact IT-focused M&A projects with expertise in at least three of the following: system integration/separation, cloud platform migration, digital media workflow optimization, telecom network integration, or IT architecture modernization; advanced program management skills, with the capacity to oversee large, complex projects and deliver strategic insights to executive audiences; familiarity with leveraging AI-powered platforms for due diligence, synergy analysis, and integration planning is a significant plus.

30+ days ago

Senior Software Engineers Lord Abbett & Co.

Jersey City, NJ

$170,000–$190,000 / year

seeks Senior Software Engineers in Jersey City, NJ to be resp for dvlpg & implmntg hghly rspnsv UI comps usg React cncpts. Apply www.jobpostingtoday.com .

1 day ago

Sr Architect Brillio LLC

New York, NY

In alternative, will accept Bachelor's (or foreign equiv) in CS, Eng'g (any) or rel, + 5 yrs' progressive exp. 2 yrs' of 5 yrs' progressive exp must incl exp w/ React, Nodejs or MongoDB.

1 day ago

Senior Credit Analyst - C&I ConnectOne Bank

Melville, NY

$110,000–$125,000 / year

About this role: The Senior Credit Analyst is responsible for the written analysis and underwriting of the credit worthiness of new loan proposals as well as existing loans, identifying credit policy exceptions and other credit issues in order to identify and protect the asset quality of the Bank’s commercial loans. In this role you will: Support the Bank’s “People First” focus and rules of engagement—maintaining a professional demeanor, working as an active member of the CNOB team, providing all clients excellent service, always striving to make CNOB “A Better Place to Be”.

30+ days ago

Senior IT Infrastructure Support Engineer-IT552507 Institute for Comm Living

New York, NY

$90,000–$110,000 / year
Part time

Network infrastructure includes but is not limited to, cloud services, firewalls, switches, wireless access points, cabling, security cameras, telephony systems and workstation and server endpoints. ICL’s Senior IT Infrastructure Support Engineer, contributes to the day-to-day deployment, management, monitoring, maintenance, support, and incident response for ICL’s IT infrastructure and cybersecurity.

9 days ago

Senior Senior IT Project Manager Akt LLC

Please read these Terms & Conditions ("Agreement", "Terms") carefully before using the Candidate Portal ("Portal", "Service") provided by AKT Corp ("we", "us", "our"). By accessing or using the Candidate Portal, you affirm that you are at least 18 years old and are legally authorized to enter into this Agreement.

30+ days ago

Senior IT Internal Auditor Endurance Services Limited

Purchase, New York

$115,000–$140,000 / year

This role will work with our US Senior IT Audit Manager, the successful candidate will perform and oversee IT Internal Audits and IT SOX work across North America, the UK and European business lines (part of Sompo International), with opportunities to perform and oversee IT Internal Audits and IT SOX work across South America and the Asia region. Performing rolling IT SOX (Sarbanes-Oxley Act) testing the design and operating effectiveness of IT Entity Level Controls (IT ELC’s), IT General Controls (ITGCs) and IT Application Controls (ITACs) across key financial applications and supporting tools, within agreed timelines (with a strong delivery focus).

12 days ago

Senior IT Systems Administrator Circle Internet Financial

New York City, New York

Remote

3+ years of hands-on experience deploying, configuring, and administering macOS systems, MacBooks, and related peripherals, including MDM (Iru, Workspace ONE), core enterprise SaaS and IT systems (Google Workspace, Slack, Okta), and network troubleshooting. Circle’s platform includes the world’s largest regulated stablecoin network anchored by USDC, Circle Payments Network for global money movement, and Arc, an enterprise-grade blockchain designed to become the Economic OS for the internet.

3 days ago

SENIOR IT SOLUTION ARCHITECT City of New York

Manhattan, NY

Experience implementing applications in cloud computing frameworks such as SaaS, IaaS, and PaaS web and mobile development frameworks, including Microsoft, React, and Angular multitier application frameworks microservices cloud-native applications service-oriented architecture APIs event-driven IT and predictive analytics. ITS creates and enhances the technology infrastructure and computer applications that support HRA and DHS and develops applications, including a variety of client eligibility and recertification systems, case management systems, housing systems, employment/work engagement services, revenue producing computer matches, claiming systems, and personnel systems.

30+ days ago

Senior IT Platform And Automation Engineer Snorkel AI Inc.

New York City, NY

$150,000–$220,000 / year

Tech Stack Summary: Python, Okta/Azure AD, Jamf/Intune, Slack API, Greenhouse API, Notion API, Claude/OpenAI APIs, CrowdStrike, Meraki/cloud-networking, Google Workspace + GAM, Jira. Network Engineering: Design, deploy, and maintain high-availability office networking (cloud-managed switching/routing, Wi-Fi) and secure remote access solutions (ZTNA/VPN) for a hybrid workforce.

30+ days ago

Senior IT Project Manager G-III Apparel Group Ltd

New York, NY

$95,000–$150,000 / year

Lead enterprise technology initiatives spanning SaaS applications, infrastructure, cloud migration, cybersecurity, digital commerce, Microsoft Dynamics 365, Salesforce Commerce Cloud, MuleSoft, OMS, PIM, DAM, APIs, ERP, POS, WMS, and related enterprise platforms. Experience managing Microsoft Dynamics 365 (D365), Salesforce Commerce Cloud (SFCC), MuleSoft, Shopify, OMS, PIM, DAM, payment platforms, customer identity platforms, APIs, middleware, and enterprise SaaS ecosystems preferred.

30+ days ago

Senior IT Systems Engineer Care Access Research LLC

Remote

$120,000–$170,000 / year

With programs like Future of Medicine, which makes advanced health screenings and research opportunities accessible to communities worldwide, and Difference Makers, which supports local leaders to expand their community health and wellbeing efforts, we put people at the heart of medical progress. Additionally, you will foster a culture of continuous learning by mentoring junior administrators, maintaining high-quality technical documentation, and collaborating cross-functionally on strategic business initiatives and platform migrations.

8 days ago

Senior IT Internal Auditor Sompo International

Purchase, NY

$115,000–$140,000 / year

This role will work with our US Senior IT Audit Manager, the successful candidate will perform and oversee IT Internal Audits and IT SOX work across North America, the UK and European business lines (part of Sompo International), with opportunities to perform and oversee IT Internal Audits and IT SOX work across South America and the Asia region. Performing rolling IT SOX (Sarbanes-Oxley Act) testing the design and operating effectiveness of IT Entity Level Controls (IT ELC's), IT General Controls (ITGCs) and IT Application Controls (ITACs) across key financial applications and supporting tools, within agreed timelines (with a strong delivery focus).

30+ days ago

Senior IT Support Engineer MrBeast

New York, NY

$100,000–$130,000 / year

This role is a combination of onsite and remote IT support, troubleshooting hardware and software issues, maintaining IT infrastructure, and ensuring a seamless technology experience for our production, creative, and corporate teams. With a mission to entertain, inspire, and create significant social impact, Beast Industries operates across various domains including digital media, philanthropy, consumer products, and innovative business initiatives.

18 days ago

Senior IT Systems & Support Engineer Halcyon Financial Technology

New York, New York

$90,000–$120,000 / year

Security & Compliance : CrowdStrike Falcon, CrowdStrike Guardian, Microsoft Defender for Cloud Apps, Mimecast, Microsoft Purview, Automation & AI : Microsoft Copilot, OpenAI ChatGPT, Anthropic Claude, Google Gemini, PowerShell, Python, Microsoft Graph, Power Automate, REST APIs. Cloud Networking Support the network behind a distributed, cloud-first workforce: DNS, DHCP, VPN, Wi-Fi, firewalls, and secure remote access.

12 days ago

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Senior IT Jobs in Darien, CT

Senior Associate, IT Due Diligence, M&A/Strategy KPMG

Senior Manager, Blood Bank Memorial Sloan Kettering Cancer Center

Senior Accountant - Financial Reporting Kforce Inc.

Senior Associate, ServiceNow KPMG

Senior Mechanical Engineer Nesco Resource, LLC

Director, IT TMT M&A - Due Diligence, Integration and Separation - Strategy KPMG

Senior Software Engineers Lord Abbett & Co.

Sr Architect Brillio LLC

Senior Credit Analyst - C&I ConnectOne Bank

Senior IT Infrastructure Support Engineer-IT552507 Institute for Comm Living

Senior Senior IT Project Manager Akt LLC

Senior IT Internal Auditor Endurance Services Limited

Senior IT Systems Administrator Circle Internet Financial

SENIOR IT SOLUTION ARCHITECT City of New York

Senior IT Platform And Automation Engineer Snorkel AI Inc.

Senior IT Project Manager G-III Apparel Group Ltd

Senior IT Systems Engineer Care Access Research LLC

Senior IT Internal Auditor Sompo International

Senior IT Support Engineer MrBeast

Senior IT Systems & Support Engineer Halcyon Financial Technology

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