windows/linux system administrator Jobs in new york, ny

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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 6 days ago | Updated 1 day 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
Easy Apply
Posted 6 days ago | Updated 1 day ago

App Programmer (Production Support)

Mitchell Martin, Inc.

•

Jersey City, New Jersey, USA

Full-time, Contract

Title: App Programmer (Production Support)Location: Northeastern United States (Onsite) Employment Type: ContractCompensation Pay Range:$40.94-$58.49 Per HRDescription: * Address and resolve business queries related to market risk. * Efficiently manage user query mailbox and provide timely responses. * Address feed and batch support issues, manage alerts, and monitor systems. * Utilize various framework tools for updates and report production. * Manage incidents, provide user notifications, and
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Posted 2 days ago | Updated 5 hours ago

App Programmer (Production Support)

Mitchell Martin, Inc.

•

Jersey City, New Jersey, USA

Full-time, Contract

Title: App Programmer (Production Support)Location: Northeastern United States (Onsite) Employment Type: ContractCompensation Pay Range:$40.94-$58.49 Per HRDescription: * Address and resolve business queries related to market risk. * Efficiently manage user query mailbox and provide timely responses. * Address feed and batch support issues, manage alerts, and monitor systems. * Utilize various framework tools for updates and report production. * Manage incidents, provide user notifications, and
Easy Apply
Posted 2 days ago | Updated 5 hours 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 9 days ago

Senior BlueCat Network & DNS Engineer

HCI-Talent

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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 DNSResponsibilities: Design, implement, and support DNS solutions using BlueCat products.Configure and maintain DNS
Easy Apply
Posted 11 days ago

Senior System Software Engineer, NCCL - Partner Enablement

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA is leading the way in groundbreaking developments in Artificial Intelligence, High Performance Computing and Visualization. The GPU, our invention, serves as the visual cortex of modern computers and is at the heart of our products and services. Our work opens up new universes to explore, enables amazing creativity and discovery, and powers what were once science fiction inventions from artificial intelligence to autonomous cars. We are the GPU Communications Libraries and Networking tea
Posted 60+ days ago | Updated 11 hours ago

Treasury/Cash Platform Python Fullstack Developer

International Millennium Consultants, Inc. (IMC)

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New York, New York, USA

Contract

My client is actively looking for a Python Fullstack Developer for a contract role in NYC, requiring 4 days onsite per week. They are specifically targeting s who are local to NYC and have experience working in investment management or financial services. Key requirements: Strong coding skills: Python, C#, Bash, Batch, Powershell, HTML, SQLCloud: Extensive experience with AWS and AzureDev/DevOps tooling: Git, GitHub, Azure DevOps, CI/CD, BicepOS: Windows, Linux (including WSL)Experience with SWI
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Posted 10 days ago | Updated 1 day ago

Kafka Admin/Kafka Administrator/Kafka Consultant/Kafka Engineer

Orpine.com

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New York, New York, USA

Contract, Third Party

Job Title: Kafka Administrator Location: New York, NY Duration: Long Term Job Responsibilities: We are seeking an experienced Kafka Administrator to join our infrastructure team in New York.The ideal candidate will have 6+ years of hands-on experience in managing, configuring, and optimizing Apache Kafka in enterprise environments.This role requires strong expertise in Kafka architecture, monitoring, security, and performance tuning, along with a solid understanding of distributed systems and
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Posted 2 days ago | Updated 1 day ago

Oracle Database Administrator (RAC/DataGuard) - to 165k (SK)

Phaxis, LLC

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New York, New York, USA

Full-time

Salary is 130k to 165k + bonus We are seeking a highly skilled Oracle Database Administrator (DBA) with deep expertise in Oracle Real Application Clusters (RAC) and DataGuard to support and manage our mission-critical database infrastructure. This role is responsible for ensuring high availability, performance, data integrity, and disaster recovery across our Oracle environments. Key Responsibilities: Administer, configure, and support Oracle database environments (11g through 19c and beyond)Man
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Posted 3 days ago | Updated 3 days ago

Rubrik "BackUp Recovery" Consultant

Excellerent Technology Solutions

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Jersey City, New Jersey, USA

Contract, Third Party

Job Title: DevOps Rubrik Implementation Engineer / Rubrik Backup Location: [NJ/Hybrid] Experience Required: 4 to 10 years Employment Type: Full-time Job Description: We are looking for a skilled Rubrik/DevOps Implementation Engineer to join our team and lead enterprise backup and recovery solution deployments using Rubrik. The ideal candidate will have hands-on experience in Rubrik setup, configuration, and integration across multiple environments, including cloud and on-prem.Key Responsibiliti
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Posted 10 days ago | Updated 2 days ago

Fidessa Application Support Engineer/Analyst

MDMS Recruiting

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New York, New York, USA

Contract

Fidessa Application Support Engineer/Analyst, Local Candidates only Location: New York, NY (Hybrid) Duration: 6 months + Core Skill: Looking for someone who knows Fidessa Enterprise support/BA with strong US Options background. Would be sitting directly with a trading desk helping them get up to speed on the product and if it worked out well and they had strong US Options. Day-to-Day Responsibilities: Responsible for the Fidessa application used by traders, sales and middle office on the tradin
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Posted 10 days ago | Updated 1 day ago

CrowdStrike Consultant

APN Consulting Inc

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New York, New York, USA

Contract

APN Consulting, Inc. is a progressive IT staffing and services company offering innovative business solutions to improve client business outcomes. We focus on high impact technology solutions in ServiceNow, Fullstack, Cloud & Data, and AI / ML. Due to our globally expanding service offerings we are seeking top-talent to join our teams and grow with us. Direct Client Requirement Position: CrowdStrike Consultant Location: New York (Remote, onsite when required) Type: Contract CrowdStrike Falcon Pl
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Posted 3 days ago | Updated 6 hours ago

Java Technical Lead

Urpan Technologies, Inc.

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Jersey City, New Jersey, USA

Full-time

Title:Technical lead Java Location: Jersey City, NJ Duration: 12+ Months Contract Job Description: We seek a highly motivated professional with extensive hands-on Java development experience and well-developed organizational, analytical, and problem-solving skills. Required Skills: BS/MS in Computer Science or related fields with at least 8+ years of professional experience developing and maintaining high-performing Java applications. Excellent design and programming skills with expertise in J
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Posted 31 days ago

CyberArk Privileged Access Management (PAM) Lead

Shulman Fleming

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New York, New York, USA

Full-time

CyberArk Privileged Access Management (PAM) Lead Executive Director Level MUST be local to NYC or MetroPark (Iselin, NJ), Hybrid 2 to 3 days onsite Salary Range: $200k to $250k No Sponsorship Available We re seeking a seasoned PAM leader with deep financial services experience to drive the firm s privileged access strategy, governance, and execution. This role oversees the PAM engineering and operations team, ensuring scalable, compliant, and effective solutions across all platforms and environm
Posted 2 days ago

Cybersecurity Vulnerability Management Specialist

UNIVERSAL Technologies

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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 3 days ago | Updated 3 days ago

Vulnerability Management Specialist

Aita Consulting Services,Inc.

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Brooklyn, New York, USA

Contract

Only W2 Hybrid Position - Local Candidates Requierd 35 Hours/Week 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 build Rapid7 vulnerability management scanning infrastructure and tools Manage, configure and conduct Vulnerability Management scans in Rapid7 across various networks Conduct vulnerability management analysis through industry researc
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Posted 2 days ago

Certified Rapid7 Cyber Command Vulnerability Management Specialist Lev.2

Global It Solutions Usi Inc

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New York, New York, USA

Contract, Third Party

Hello!! Greetings from the Global IT Solutions USI, Inc. We have an immediate need for one of our Direct End-client(s). So, please go through the below Job Description and if you are interested, apply with your latest resume along your contact details, so that we will be able to get in touch with you, to discuss more about the position. Position: Certified Cyber Command Vulnerability Management Specialist Lev.2 Client Location: Brooklyn, NY Work Location: Hybrid Work Model (3 Days On-site MUST
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Posted 3 days ago

Cyber command vulnerability management specialist

Priamba Soft

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Brooklyn, New York, USA

Contract, Third Party

Government Client 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 build Rapid7 vulnerability management scanning infrastructure and tools Manage, configure and conduct Vulnerability Management scans in Rapid7 across various networks
Easy Apply
Posted 3 days ago

Cyber Command Vulnerability Management Specialist 4 - SP2

K Systems Solutions

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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
Easy Apply
Posted 3 days ago