Linux administrator Jobs in Greenwich, CT

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Kafka Administrator @ NYC(Hybrid, NY/NJ local) on C2C/W2 only

Spruce Infotech Inc

New York, New York, USA

Contract, Third Party

Need a NYC local candidate for Kafka Admin role. Required Skills : Kafka Admin experience with good scripting skills(bash scripting) JD Hands on experience in python. Good Knowledge in Application Integrations, Monitoring. Good Knowledge in debugging issues. Strong experience in Unix/Linux environment administration. Proficient in managing web servers (Apache, Nginx, IIS) and understanding of web technologies. Ability to identify and mitigate network vulnerabilities and explain how to avoid th

Technical Business Analyst - Linux

Metasys Technologies

New York, New York, USA

Contract

Technical Business Analyst - Linux New York, NY (onsite) 6+ Months ProjectKey Responsibilities: Collaborate with Linux engineers and support team members to assess current sudo and root access practices. Work closely with users and managers across technology and business units to understand the necessity of elevated access. Partner with the security architect to design a future state for managing user access in Linux environments. Facilitate the full remediation process, including discovery, ana

IBM Sterling Integrator at New York, NY

MARVEL INFOTECH Inc

New York, New York, USA

Full-time, Third Party, Contract

Job Title: IBM Sterling Integrator Location: New York, NY Job Description: Seeking a highly motivated integration professional with extensive knowledge of IBM's Sterling Integrator, EDI, and managed file transmission systems. Candidates should have between 7 and 10 years of IT experience and have worked in a team environment on enterprise-grade production systems. The candidate must be committed to exemplary customer service, and possess excellent project management, technical writing, and ora

Infrastructure Engineer Manager

Capstone Search Advisors

New York, New York, USA

Full-time

A global, alternative investment management firm is seeking a highly skilled and motivated Infrastructure Engineer Manager to join their growing technology team. This role offers exceptional visibility and the opportunity to work on cutting-edge projects in a collaborative environment that spans trading, development, and AI initiatives. As part of a high-performing global infrastructure team, you'll work closely with colleagues across the U.S. and international offices to support and enhance a h

Linux Admin + PostgreSQL

ADDSOURCE

US

Third Party

Job Title: Linux Admin + PostgreSQL Experience: 8+ Years Location: Raleigh, NC (Remote) Skills: Mandatory skills - Linux Administration, PostgreSQL Good to have skills - DevOps What is in it for you? As a Linux Administrator, you will be a part of an Agile team to build healthcare applications and implement new features while adhering to the best coding development standards. Responsibilities: In-depth knowledge of Linux: RedHat/Rocky (preferred), or CentOS, Debian, etc. Hands-on exper

Vendor System Administrator (Geneva Experience )

Sansar Tec

Stamford, Connecticut, USA

Third Party, Contract

Job Summary:Sansar Technologies is seeking a Vendor System Administrator with strong enterprise application support experience, especially in Geneva systems. This hybrid role involves hands-on system setup, vendor management, cloud infrastructure, and ongoing performance optimization. Key Responsibilities:< data-start="724" data-end="753">Vendor System Admin:Install, configure, and maintain enterprise systems (Geneva experience highly valuable) Perform upgrades and apply patches for system stabi

Sr. System Admin (Windows and Linux) Only w2 candiadtes

Nasscomm, Inc.

Remote

Contract

Operating System Specialist o Candidates with experience across multiple platforms specifically Unix, Windows, and Tomcat administration are preferred. o The client believes that historically they were siloed and specialized, but he believes for this request he does not need specialists in a particular tech but someone who has experience with all 3 technologies. Required Skills General knowledge of the skills listed below, with a named specialty in one or more skill areas: Unix/Linux server admi

Hiring for EDI & Sterling Integrator Specialist in New York, NY (Manhattan)_Hybrid job

Stellent IT LLC

New York, New York, USA

Contract, Third Party

Hiring for - Title: EDI & Sterling Integrator Specialist Location: New York, NY (Manhattan) Job Type: Contract long term Work Mode: hybrid (2-3 days a week onsite) Interview Mode: resumes will be put through a thorough screening and if they are suitable, they will be put through a rigorous phone screen and then a team interview session. Job Overview: Client seeks a highly motivated integration professional with extensive knowledge of IBM's Sterling Integrator, EDI, and managed file transmi

Senior Linux Security Engineer

SRISYS Inc.

New York, New York, USA

Full-time

Title: Sr. Linux Security Engineer Location: New York, NY Length: 6 Month +(CTH) DESCRIPTION: Position Description Linux Endpoint Security solution engineer/architect required to work in the Enterprise Security Platforms (ESP) Engineering Team, providing the highest level of security consultancy and engineering support for Linux security agents. The role will focus on engineering Linux security agents and tooling utilized to manage the various solutions. The role is suited to an experienced Linu

Sr. Enterprise System Integration Developer

Resource Informatics Group

New York, New York, USA

Contract

Sr. Enterprise System Integration Developer Irving Place, New York, New York 24 monthsJOB DESCRIPTIONThe Client Integration Services group seeks a highly motivated integration professional with extensive knowledge of IBM's Sterling Integrator, EDI, and managed file transmission systems. Candidates should have between 7 and 10 years of IT experience and have worked in a team environment on enterprise-grade production systems.The candidate must be committed to exemplary customer service, and posse

IPAM Engineer - hybrid onsite/offsite

Calance

New York, New York, USA

Contract

About the Role: We are seeking a skilled Network Management Specialist with expertise in EfficientIP (EIP) and Netbox. These are the core responsibilities of the role. The candidate should also be capable of working with advanced tools like Python, Ansible, and Jinja templates to contribute to broader network and automation tasks as needed. Primary Responsibilities: EfficientIP (EIP): Build and optimize network configurations in EIP's IPAM. Perform Block/Subnet corrections, KV Attribute manag

Operating Systems Specialist- Unix, Windows, & Tomcat (Night/Graveyard Shift)

Ignitec Inc.

Remote

Contract

Operating Systems Specialist This is a Full-Time (Contract) Remote position supporting United States Postal. Full benefits, PTO, and paid holidays is inclusive to this position. Number of Available Positions: 17 Contract Term: 10/1/2025- 9/30/2026 (With possible extensions) Salary Target: $80K-$125K/YR (Salary is flexible based on the relevant years of professional experience and background related to the position) Requirements: Ability to work Night/Graveyard Shift; Prior experience in supporti

Certified IT Administrator (LAN / WAN), Level IV

City of New York

New York, New York, USA

Full-time

Company Description Job Description The New York City Police Departments Information Technology Services Division (ITSD) is actively seeking a highly qualified and motivated Certified IT Administrator (LAN/WAN) IV. In this role, the candidate will play a crucial part in supporting the Department by collaborating across various ITSD Sections, ensuring seamless integration between different environments and applications. Responsibilities include assisting ITSD with planning and coordinating the

PeopleSoft Administrator CAPPS Financials (State of Texas)

VST Consulting, Inc

Remote

Contract

Title: PeopleSoft Administrator Location: Austin Texas Exp: 15+ Years NOTE : Only State of Texas - CAPPS Experienced PeopleSoft Administrator Required Project Description: Provide subject matter expertise on PeopleSoft PUM upgrades and PeopleSoft administration. Administer and apply monthly CAPPS Financials updates to CAPPS HUB PeopleSoft system. Apply Linux and Windows critical security patches on a regular basis related to PeopleSoft application. Provide Production support for Education Mate

Senior Virtual Systems Engineer

City of New York

Remote or New York, New York, USA

Full-time

Company Description Job Description Permanent incumbent only. Only permanent Certified IT Administrator (LAN / WAN) will be considered. The New York City Department of Investigation (DOI) is one of the oldest law enforcement agencies in the country with a mission of combating municipal corruption. It serves the people of New York City by acting as an independent and nonpartisan watchdog for New York City government, City agencies, and City employees, vendors with City contracts, individuals

Kafka Administrator - New York, NY

Georgia IT

New York, New York, USA

Contract

Job Title: Kafka Administrator Location: New York, NY (Hybrid 3 days onsite) Job Summary: We are seeking a skilled Kafka Administrator to manage and support our enterprise Kafka infrastructure. The ideal candidate will be responsible for deploying, configuring, securing, and optimizing Apache Kafka clusters to ensure performance, availability, and scalability. This is a hybrid position based in New York, requiring three days onsite per week. Key Responsibilities: Kafka Cluster Management: Instal

AWS DevOps Engineer

Enterprise Engineering

New York, New York, USA

Full-time

AWS DevOps Engineer Full time opportunity New York, NY 10022 - 4 days a week onsite **No agency resumes please**We are seeking an experienced, dedicated, and hands-on AWS DevOps Engineer to join our growing Fintech software company. The successful candidate will possess strong technical and ethical qualities, ensuring the utmost reliability and security of our software solutions. Reporting directly to theHead of Infrastructure, the AWS DevOps Engineer will be responsible for developing, maintain

Overnight Oracle EBS Database Administrator

Ignitec Inc.

Remote

Contract

Overnight Oracle EBS Database Administrator This is a Full-Time Remote Position supporting the United State Postal Service (USPS). Full employee benefits, PTO, and paid holidays is inclusive to this position. Number of Available Positions: 17 Salary Target: $80K-$120K/YR (Salary is flexible based on the relevant years of professional experience and background related to the position) Contract Term: 10/1/2025- 9/30/2026 (With possible extensions) Requirements: Able to work Night/Graveyard Shift;

Vulnerability Remediation Engineer / Contract / Remote / Manhattan, NY

Motion Recruitment Partners, LLC

Remote or New York, New York, USA

Full-time

We are partnering with a leading healthcare organization in New York City to build a Vulnerability Remediation Tiger Team. This is a 6-month engagement focused on addressing critical vulnerabilities across a massive and complex IT environment, spanning on-premise systems, cloud infrastructure, and networking. This is an opportunity to be part of a fully supported, high-priority Tiger Team reporting directly to the CISO's office. You'll work in a fast-paced, Scrum-style environment with the abili

Oracle Linux Support Engineer (4-6 yrs)

AspireIT Solutions

Texas, USA

Third Party

Position: Oracle Linux Support Engineer Experience: 4 to 6 Years Location: Remote Type: Contract Job Summary: We are looking for a motivated Oracle Linux Support Engineer with 4 to 6 years of hands-on experience in patch management, system updates, and Oracle support coordination. The ideal candidate will be responsible for maintaining system security, managing CVEs, and ensuring smooth support escalations to Oracle. Key Responsibilities: Apply and manage patches and fixes for critical and imp