Linux / Unix Systems Administrator Jobs in New York, NY

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Elasticsearch Administrator - New York, NY

Georgia IT

•

New York, New York, USA

Contract

Job Title: Elasticsearch Administrator Location: New York, NY (Hybrid 3 days onsite per week) Position Overview: We are seeking a skilled and experienced Elasticsearch Administrator to join our infrastructure team in New York. The ideal candidate will have strong experience in managing Elasticsearch clusters along with expertise in Linux/Windows OS, cloud environments (AWS), containerization (Kubernetes), and automation tools. This role plays a critical part in maintaining system availability, p
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Posted 5 days ago

Cyber Command Vulnerability Management Specialist 4 - SP2

K Systems Solutions

•

Brooklyn, New York, USA

Contract

Client Name: City of New York Start Date: August 4, 2025 End Date: August 1, 2027 Contract Length (in weeks): 104 weeks SCOPE OF SERVICES The Cyber Command Threat Management division requires a Vulnerability Management Specialist to serve as a subject matter expert for vulnerability management: Tasks Research, analyze and brief management and team members on relevant Risk, CVE?s, CVSS, Vector Strings, NVD, Mitre, attack vectors and mitigations for various technologies Design, architect and bu
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Posted 2 hours ago

Cybersecurity Vulnerability Management Specialist

UNIVERSAL Technologies

•

New York, New York, USA

Contract, Third Party

UNIVERSAL Technologies is seeking a Cybersecurity Vulnerability Management Specialist for a long-term engagement supporting cyber threat management initiatives. This is a Hybrid role must be able to work on-site 3 days a week in Brooklyn, NY. The selected candidate will serve as a subject matter expert in vulnerability management, specifically using Rapid7, and will be responsible for identifying, analyzing, and mitigating vulnerabilities across enterprise environments. This is a technical, han
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Posted 5 hours ago | Updated 5 hours ago

Kafka Administrator

TechIntelli Solutions Inc

•

Jersey City, New Jersey, USA

Third Party, Contract

Position: Kafka Administrator Location: Jersey City, NJ Hybrid Duration: 6+ Months Job Description: We are seeking a highly skilled Kafka Administrator to support and manage mission-critical infrastructure for our client, DTCC. The ideal candidate will have extensive hands-on experience in Kafka cluster setup, management, and administration, particularly with the Confluent platform. Key Responsibilities: Design, implement, and maintain Kafka clusters, including high-availability and disaster rec
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Posted 20 days ago | Updated 9 hours ago

EDI Integration Specialist

Galon Solution Inc

•

Harrison, New York, USA

Full-time

Job Description: Our client is seeking an experienced EDI Integration Specialist to join their dynamic supply chain trading company specializing in technology-driven solutions. The ideal candidate will have a strong background in EDI services, system integrations, and hands-on experience with various tools and technologies. This role involves production support, project development, system administration, and architectural responsibilities. Key Responsibilities: Production Support: Monitor trans
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Posted 41 days ago | Updated 7 days ago

Murex Architect/ Murex Functional Expert/ Murex Support Engineer/Murex BA(Remote) USA and Canada

TESTINGXPERTS, INC. DBA DAMCOSOFT

•

US

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

Murex Architect/ Murex Functional Expert/ Murex Support Engineer/Murex BA(Remote) USA and Canada Position Title Senior Murex Technical Architect Engineer with Murex Functional Knowledge Location Remote, Canada/USA Employment Type Contract Job Description Role Summary: We are seeking a Murex Technical Architect Engineer with strong functional awareness and deep technical experience to support live operations, incident management, and environment automation within an existing Murex MX.3 landscape
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Posted 14 days ago | Updated 3 hours ago

Business Analyst Derivatives

Brains Workgroup, Inc.

•

New York, New York, USA

Full-time

Our client, a major bank in New York City, is looking for Business Analyst with Equity Derivatives / Commodities lines of business. This role is hybrid commute (3 days in NYC Office per week). This is 6-12 months contract with possible extensions or option to hire. Rate: $90-97/h on W2 DOE, possible C2C as well. Business Analyst with Equities Derivatives / Commodities Job Summary: This is a mid-level engineer position supporting an Equity Derivatives & Commodities Futures Trading desk. The can
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Posted 50 days ago | Updated moments ago

Production support

Innova Solutions, Inc

•

New York, New York, USA

Contract

Innova Solutions is immediately hiring for a < Production Support> Position type: Duration: <12+ months> Location: As a(n) you will: The key responsibilities / deliverables are as follows (but not limited to): First point of contact for end business users in FX LCT/Emerging MarketsOwnership and delivery of on-boarding support of or processes into the MAPS organizationBuild and maintain strong partnerships with business stakeholders, application development personnel, and infrastructure contact
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Posted 23 days ago | Updated 21 days ago

Business Development Recruiting

Brains Workgroup, Inc.

•

Paramus, New Jersey, USA

Full-time

Business Development - Technical Recruiting Min Experience: 2+ years in sales or business development or recruiting, and 4 years college degree (or equivalent experience) in sales/management/business/technology. We specialize in Information Technology (IT), Sales/Marketing, Management, Product Management. On-site position, conveniently located in Paramus, NJ Business Development - Technical Recruiting The Job Description: This position is responsible for business development and/or sourcing/re
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Posted 60+ days ago | Updated moments ago

C++ Developer at 100% Remote

Apetan Consulting

•

US

Contract, Third Party

currently they are only looking for 8+ years of U.S experience and will need to provide the past 5 years of W2's when asked. Title C++ Developer Location Preferably in PST time zone so they can work 1 week of the month 100% remote Duration 12 Months Interview First round of interview: 30 minutes Final Round: 1.5 hour technical round with 4 team members JD Rest 3 weeks they would be rotated into development role for the crypto trading platform While on support if there are no support activity th
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Posted 60+ days ago | Updated 1 day ago

Senior Datadog Administrator

Charter Global, Inc.

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Remote or Washington, District of Columbia, USA

Contract

Title: Senior Datadog Administrator Duration: 9 Months+ Location: Washington, DC (Remote Job) Responsible for software tool administration for systems and applications monitoring tools. Expertise with at least one of the Monitoring tools like DataDog and Service Now. DataDog Administration experience on Linux platform to instrument Java based applications running on Tomcat Application Server. Configuration experience in Infrastructure Monitoring, Network Monitoring and Centralized Logging. O
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Posted 7 days ago | Updated 2 days ago

Team Centre Cloud Administrator

SidRam Technologies

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Remote

Contract

Team Center Cloud Administrator Remote Contract Duties and Responsibilities Install, configure, and maintain Teamcenter in a cloud environment (AWS, Azure, or Google Cloud).Monitor system performance and troubleshoot issues related to Teamcenter application, database, and infrastructure.Manage user accounts, permissions, and security settings in Teamcenter.Apply software patches, upgrades, and custom deployments in coordination with development and engineering teams.Automate repetitive tasks usi
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Posted 2 days ago

Mainframe System Programmer :: Manhattan West, New York-Hybrid

Intone Networks Inc.

•

New York, New York, USA

Full-time, Contract

Role: Mainframe System Programmer Location: Manhattan West, New York : Hybrid Contract Job Description: Mandatory Qualifications: 10+ years of experience working with z/OS, JES2, SMP/E, TSO, IOCP/HCD. Basic IBM utilities (IDCAMS, IEFBR14, etc.) program product installations, working knowledge or the IBM virtual tape system and Unix System Services. Must have experience with VTAM and TCP/IP. Must have experience with mainframe CPU installs as a systems programmer consultant. Experience in using
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Posted 60+ days ago | Updated 9 hours ago

Solartis Insure Solution Architect - Warren, NJ - 64472

PRIMUS Global Services Inc.

•

Warren, New Jersey, USA

Contract

We have an immediate need for a seasoned Solaris Insure Solution Architect with deep expertise in the Property & Casualty insurance industry, specifically focusing on commercial lines. Pay Rate: $50-$55/hr This role requires end-to-end experience in policy administration systems, microservices architecture, and the deployment of solutions on Azure and Oracle Cloud environments. The successful candidate will lead the integration of Solartis with enterprise systems, manage policy lifecycle proce
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Posted 29 days ago | Updated 8 hours ago

Senior BlueCat Network & DNS Engineer (Infrastructure)

Oraapps Inc

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New York, New York, USA

Contract

Job Title: Senior BlueCat Network & DNS Engineer (Infrastructure) Key skills: BlueCat Edge, Financial experience, DNS Engineering background Location is Hybrid 2-3 days every other week. NYC Summary: Seeking a Senior Network & DNS Engineer to design, implement, and support network infrastructure with a focus on DNS architecture and administration. Key Skills: BlueCat Address Manager (IPAM)BlueCat DNS/DHCP ServicesBlueCat Edge DNS Responsibilities: Design, implement, and support DNS solutions us
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Posted 3 days ago | Updated 1 hour ago

Senior BlueCat Network & DNS Engineer (Infrastructure)

Oraapps Inc

•

New York, New York, USA

Contract

Job Title: Senior BlueCat Network & DNS Engineer (Infrastructure) Key skills: BlueCat Edge, Financial experience, DNS Engineering background Location is Hybrid 2-3 days every other week. NYC Summary: Seeking a Senior Network & DNS Engineer to design, implement, and support network infrastructure with a focus on DNS architecture and administration. Key Skills: BlueCat Address Manager (IPAM)BlueCat DNS/DHCP ServicesBlueCat Edge DNS Responsibilities: Design, implement, and support DNS solutions us
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Posted 3 days ago | Updated 1 hour ago

BlueCat Network & DNS Engineer

Avancer Corporation

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New York, New York, USA

Contract

Job Title: Senior BlueCat Network & DNS Engineer (Infrastructure) Department: Information Technology Reports to: Director of Network Engineering Summary: Seeking a Senior Network & DNS Engineer to design, implement, and support network infrastructure with a focus on DNS architecture and administration. Key Skills: BlueCat Address Manager (IPAM)BlueCat DNS/DHCP ServicesBlueCat Edge DNS Responsibilities: Design, implement, and support DNS solutions using BlueCat products.Configure and maintain DNS
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Posted 6 days ago

Server Deployment Engineer

Cystems Logic

•

Brooklyn, New York, USA

Contract, Third Party

Server Engineer / Server Deployment Engineer Location: Brooklyn, NY Duration: Long Term Contract Job Description- The Server Deployment Engineer will support the Classroom Connectivity Universal Project by overseeing server integration across all five boroughs. Responsibilities include configuring physical and virtual servers, troubleshooting server-related issues, and providing technical support for server and network infrastructure. The engineer will also develop and maintain automation scr
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Posted 22 days ago | Updated 23 hours ago

Senior BlueCat Network & DNS Engineer

HCI-Talent

•

New York, New York, USA

Contract

Job Title: Senior BlueCat Network & DNS Engineer (Infrastructure) Department: Information Technology Reports to: Director of Network Engineering Summary: Seeking a Senior Network & DNS Engineer to design, implement, and support network infrastructure with a focus on DNS architecture and administration. Key Skills: BlueCat Address Manager (IPAM)BlueCat DNS/DHCP ServicesBlueCat Edge DNSResponsibilities: Design, implement, and support DNS solutions using BlueCat products.Configure and maintain DNS
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Posted 8 days ago

Cobol/AS400 Developer with Healthcare

Altitude Technology Solutions Inc

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Remote

Third Party, Contract

Must have AS400 , Cobol, CL programming ,Implementor and RPG with SQL DB2Minimum of 10 years of system design/programming experience with COBOL on the AS400 platformOperating Systems: iSeries, AS400, AIX, Linux, Windows Databases: DB2, SQL Server, MySQL or similar RDBMS Software & Languages: COBOL, RPG, CLApplications: Job Scheduler, FTP, Email (SMTP), DBViz or similar SQL Query ToolTools: Microsoft office, VISIO, Change Management, Jira Healthcare experience required
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Posted 4 hours ago