Linux administrator Jobs in Greenwich, CT

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101 - 120 of 883 Jobs

Software Development Engineer

Adobe Systems

•

New York, New York, USA

Full-time

Our Company Changing the world through digital experiences is what Adobe's all about. We give everyone-from emerging artists to global brands-everything they need to design and deliver exceptional digital experiences! We're passionate about empowering people to create beautiful and powerful images, videos, and apps, and transform how companies interact with customers across every screen. We're on a mission to hire the very best and are committed to creating exceptional employee experiences wher
Posted 3 days ago | Updated moments ago

Digital Forensics/Incident Responder

Interactive Brokers

•

Greenwich, Connecticut, USA

Full-time

Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment. IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. W
Posted 4 days ago

IT Security SIEM (Splunk) Engineer || Onsite || NYC, NY || Local Only

ZealHire.com

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New York, New York, USA

Contract, Third Party

USC-EAD/-EAD Need LinkedIn, VISA DL 100% ONSITE- 1 YEAR CONTRACT MUST BE ABLE TO DO IN PERSON INTERVIEW- 110 WILLIAM STREE, NYC LOCAL CANDIDATES ONLY PLEASE! CERTIFICATIONS REQUIRED: Splunk Certified to include but not limited to Splunk Enterprise Certified Admin, Splunk Cloud Certified Admin, Splunk Enterprise Certified Architect CASP, GCIH, GCWN, GISF, GISP, GSSP, GICSP, GSSP, SEI, CISSP, CSSLP, SSCP, CCNP, CCNP Security, CCIE Security, CEH, ECSP, MCSE The IT Security SIEM Engineer report
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Posted 20 days ago | Updated 8 days ago

Software Dev Engineer III

Optimum

•

Bethpage, New York, USA

Full-time

Are you looking to Optimize your life? Start your exciting path to a rewarding career today! We are Optimum, a leader in the fast-paced world of connectivity, and we're on the hunt for enthusiastic professionals to join our team! We understand that connectivity isn't just a luxury anymore - it's a necessity that empowers lives, fuels businesses, and drives innovation. A career at Optimum means you'll be enabling progress and enhancing lives by providing reliable, high-speed connectivity solutio
Posted 53 days ago | Updated 3 hours ago

Equities Electronic Application Support Lead Analyst, VP

Citi

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Remote or New York, New York, USA

Full-time

Overview of Citi: Citi, the world leading global bank, has approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. Citi provides consumers, corporations, governments and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. Citi enables clients to achieve their strategic financial obje
Posted 24 days ago | Updated 11 hours ago

Senior AWS Cloud Systems Operations Administrator

Maximus, Inc.

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Remote

Full-time

Description & Requirements Maximus is seeking a Senior AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their expertise is vital for maintaining DoD system integrity and performance on the cloud. This position is remote and requires an active Secret security clearance. Maximus TCS (Technology and Consulting Servi
Posted 15 hours ago | Updated 5 hours ago

Senior AWS Cloud Systems Operations Administrator

Maximus, Inc.

•

Remote

Full-time

Description & Requirements Maximus is seeking a Senior AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their expertise is vital for maintaining DoD system integrity and performance on the cloud. This position is remote and requires an active Secret security clearance. Maximus TCS (Technology and Consulting Servi
Posted 1 day ago | Updated 5 hours ago

Sr. Technical Analyst

Royal Bank of Canada

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Hoboken, New Jersey, USA

Full-time

Job Summary Job Description WHAT IS THE OPPORTUNITY? This position is part of the team responsible for the operations and infrastructure support of the enterprise systems management tools used within RBC. Reporting to the manager of the systems management group the incumbent will drive Business Service solutions and deliver to the IT support teams. As a senior post a high level of professionalism, industry knowledge and drive are required to ensure the service provided matches the businesses nee
Posted 4 days ago

Senior ADABAS DBA (DMS) | 100% Remote | C2C

Trebecon LLC

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Remote

Contract

Role: Senior ADABAS DBA (DMS Database Managed Services) Location: 100% Remore Key Responsibilities:Manage, monitor, and optimize ADABAS databases in both Linux and z/OS environments.Perform advanced performance tuning, capacity planning, and troubleshooting.Design and implement backup, restore, and disaster recovery strategies.Execute database reorganization, maintenance, and upgrades.Develop automation scripts (Shell, Python, PowerShell) for operational efficiency.Ensure security compliance t
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Posted 7 hours ago

IT Support Engineer

Adyen

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New York, New York, USA

Full-time

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at sca
Posted 9 days ago

Mainframe Infrastructure Engineer / Mainframe Systems Administrator

DCM Infotech Limited

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Remote

Contract

Role:Mainframe Infrastructure Engineer / Mainframe Systems Administrator Location: Remote Duration:12+ Months contract Mainframe hardware infrastructure (z15/z16/HMC/DS8000/TS7700/TS4500/FlashSystems) o Cisco or Brocade SAN switches, storage fabric & management tools such as SANNAV o Firewalls & Proxy policy management o Enterprise disaster recovery, high availability, data replication technologies o Unix/Linux/Bash/SSH o IBM z/OS (Mainframe) and z/VM (zLinux) o Mainframe IO GEN & FICON o Servi
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Posted 1 day ago | Updated 3 hours ago

Senior C++ Developer / Remote (EST or CST preferred)

Innovative Information Technologies, Inc

•

Remote

Full-time

Job Title: Senior C++ Developer Job Location: Remote (EST or CST preferred) Duration: Long Term, Employment Type: C2H (contractors only) Key Technology: C++11, C++14, C++17, C++20, makefile, Linux, SQL Job Responsibilities: Design & develop software applications for Trading Fixed Income Securities, Securities Lending/Financing system Enhance existing application and surrounding interfaces Test and support different booking and trading applications Skills and Experience Required: Required: Expert
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Posted 1 day ago

Senior System Software Engineer, Linux GPU

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA's invention of the GPU in 1999 fueled the growth of the PC gaming market, redefined modern computer graphics, and revolutionized parallel computing. More recently, GPU deep learning ignited modern AI - the next era of computing - with the GPU acting as the brain of computers, robots, and self-driving cars that can perceive and understand the world. Today, we are increasingly known as "the AI computing company". We are growing our company and the team with the most inquisitive people in th
Posted 16 days ago | Updated 11 hours ago

Senior II Software Engineer - Linux Kernel Performance

Akamai Technologies

•

Cambridge, England, United Kingdom

Full-time

Do you have a passion for making systems run as efficiently as possible? Does the opportunity to improve the platform underlying over 300,000 servers excite you? Join our innovative team Our Linux Performance team is a specialized group that looks to improve the performance and efficiency of Akamai's Intelligent Platform, both virtualized and bare metal. It is part of our larger Linux Engineering team, which provides the Linux kernel and operating system innovation for the Akamai global distr
Posted 38 days ago | Updated moments ago

Quantum Performance Engineer

IBM

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New York, USA

Full-time

Introduction At IBM Quantum Software, we are looking for an experienced performance test engineer. The ideal candidate is results-driven and can distill test analysis input into a technical performance test strategy. This role is responsible for defining and designing the performance test methods and tools, with practical experience to choose and create a set of tools and frameworks that would be used in running tests. Additionally, this individual should also be able to gain a clear understandi
Posted 29 days ago | Updated moments ago

Long Term JOB REQUIREMENT Oracle ERP Database Administrator, Richmond, VA, Hybrid Need submissions

Cogent IBS, Inc

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Remote or Richmond, Virginia, USA

Contract

Dear Partner, Good Morning , Greetings from Nukasani group Inc !, We have below urgent long term contract project immediately available for Oracle ERP Database Administrator, Richmond, VA, Hybrid need submissions you please review the below role, if you are available, could you please send me updated word resume, and below candidate submission format details, immediately. If you are not available, any referrals would be greatly appreciated. Interviews are in progress, urgent response is apprecia
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Posted 9 hours ago

Software Dev Engineer III

Optimum

•

Bethpage, New York, USA

Full-time

Are you looking to Optimize your life? Start your exciting path to a rewarding career today! We are Optimum, a leader in the fast-paced world of connectivity, and we're on the hunt for enthusiastic professionals to join our team! We understand that connectivity isn't just a luxury anymore - it's a necessity that empowers lives, fuels businesses, and drives innovation. A career at Optimum means you'll be enabling progress and enhancing lives by providing reliable, high-speed connectivity solutio
Posted 54 days ago | Updated 7 hours ago

Sr. Embedded Firmware Engineer, Kohler Ventures

KOHLER

•

New York, New York, USA

Full-time

Sr. Embedded Firmware Engineer, Kohler Ventures Work Mode: Hybrid Location: Hybrid - 3 days/week onsite in New York City, NY or Palo Alto, CA Opportunity Kohler Ventures is an independent company wholly owned by Kohler Co., global leader in the manufacture of kitchen and bath products, tile and home interiors, and an international host to award-winning hospitality and world-class golf destinations. Our mission is to build new digital businesses that empower consumers to lead healthier lives. We
Posted 1 day ago | Updated 4 hours ago

Windows Administrator - onsite at (Eagan, San Mateo, Raleigh, Memphis) W2 only

Nasscomm, Inc.

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Remote

Contract

Note: Onsite (Eagan, MN / San Mateo, CA / Raleigh, NC / Memphis, TN) Required Skills: Provide a quality-controlled software release management system to all servers and end-user workstations, including troubleshooting and problem resolution to ensure the successful delivery of software releasesSchedule and deploy operating system or operating system components, patches or service pack releases, new or modified anti-virus software, custom-written internal and or Commercial Off The Shelf (COTS) so
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Posted 5 days ago | Updated 6 hours ago

MTS Senior Consultant/ MTS Senior Developer

RAKS Group LLC

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Remote or Austin, Texas, USA

Full-time, Part-time, Contract, Third Party

Please - no MTS testers nor BA's; hiring team needs an MTS Developer Job Summary - Looking for a Senior Consultant having hands-on MTS development and customization experience in ACI MTS product. Experience : 9 - 11 years Technical Skills: Cobol, Linux, Entia DB, IBM MQ, Deep expertise in experience in ACI MTS development, customization and configuration Good experience in handling database (ENTIA, Oracle, DB2) and IBM MQ. MTS installation and configuration MTS Web UI/SUI Installation/Configur
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Posted 5 days ago | Updated moments ago