linux / unix systems administrator Jobs in new york, ny

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System Verification Engineer

GlobalLogic Inc.

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Warren, New Jersey, USA

Contract, Third Party

Job Description: Experience in LTE 4G, 5G eNodeB/gNB testingStrong knowledge in 4G air interface, call processing technologies, and network architecture, particularly passionate about Radio Access NetworkExperience with test tools including protocol analyzers, E500, XCAL/QXDM, Wireshark, Keysight Channel Emulator, Spectrum Analyzers, and Signal GeneratorsHands-on experience in LTE Access stratum protocols (MAC, RRC, RLC, and PDCP)Previous experience with LTE Mobility, SON, OAM, performance, soak
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Posted 58 days ago | Updated 4 days ago

Sr. Software Developer / Sr. Application Developer

Leidos

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Remote

Full-time

Leidos is looking for a Full Stack Software Developer with a current TS-SCI Clearance in Key West, FL or remote worker. The program provides sustainment support for Mission-Critical applications and capabilities. Each system has its own specific requirements and infrastructure. Our effort encompasses system development, update and integration relying on sound data science to aggregate and correlate multiple datasets federated from multiple computing platforms and frameworks to update a family of
Posted 22 hours ago | Updated 10 hours ago

Site Reliability Engineer / NYC / On-site

Motion Recruitment Partners, LLC

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New York, New York, USA

Full-time

This is an opportunity to join a fast-paced infrastructure team focused on scaling cloud-native systems that support complex AI and data workloads. This is a full-time role based in New York City, working with AWS, Kubernetes, Helm, Terraform, Datadog, and scripting in Bash and Python to ensure reliability, automation, and observability across systems. You'll be part of a cutting-edge environment operating at the intersection of fintech and AI, helping build platforms that power smarter financia
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Posted 37 days ago | Updated 7 hours ago

Assoc Technical Support Analyst - CVR

CDK Global

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Remote or Cincinnati, Ohio, USA

Full-time

About Us: CDK Global is a leading provider of cloud-based software to dealerships and Original Equipment Manufacturers ("OEMs") across automotive and related industries. The Company's cloud-based, software as a service ("SaaS") platform enables dealerships to manage their end-to-end business operations including the acquisition, sale, financing, insuring, repair, and maintenance of vehicles. By automating and streamlining critical workflows, the integrated platform of modern solutions enables d
Posted 8 days ago | Updated 10 hours ago

Senior Staff Site Reliability Engineer - CDN

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA has been redefining computer graphics, PC gaming, and accelerated computing for more than 25 years. Our legacy of innovation is driven by great technology-and amazing people. Today, we're tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing what's never been done before takes vision, innovation, and the world's best talent. As an NVIDIAN, y
Posted 28 days ago | Updated 10 hours ago

Senior Virtual Systems Engineer

City of New York

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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
Posted 60+ days ago | Updated 10 hours ago

Systems Administration

Data Processing Resources

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Elmsford, New York, USA

Full-time

SYSTEMS ADMINISTRATOR POSITION SUMMARY: Our client is seeking a highly self-motivated and detail-oriented individual to join its Information Technology team as a Systems Administrator. The Systems Administrator is a critical position that will manage and maintain all networks, servers, and systems to ensure the effective and efficient operation of the IT infrastructure. Reporting to the Associate Director for Information Technology, the Systems Administrator is principally responsible for inst
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Posted 46 days ago | Updated 4 hours ago

Oracle Apps DBA

Padmas Technology LLC

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Remote

Contract, Third Party

Job Summary:We are seeking a skilled and experienced Oracle Apps DBA to manage and support Oracle E-Business Suite (EBS) environments and associated Oracle databases. The ideal candidate will be responsible for installation, configuration, cloning, patching, upgrades, performance tuning, backup & recovery, and support of Oracle Applications and databases. You will collaborate closely with infrastructure, development, and functional teams to ensure system reliability, performance, and security. K
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Posted 17 days ago

Java Full Stack Engineer C12 - Tampa

Citi

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Remote or Tampa, Florida, USA

Full-time

Apps Dev Senior Java Analyst AMCSSI is the strategic reference data settlement instruction repository. The application must support backward compatibility to the legacy SSI platform, as well as integrate with Middle and Back Office systems to consume settlement instructions from the strategic platform. System performance and data quality are vital in ensuring stability in daily transaction processing. Potential Candidates must have experience with, and be enthusiastic about, developing all are
Posted 14 days ago | Updated 10 hours ago

Lead AI/ML Engineer - On-Prem & Cloud AI Infrastructure/Downtown Brooklyn, NY (Onsite)

Suncap Technology

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Brooklyn, New York, USA

Contract

Position: Lead AI/ML Engineer - On-Prem & Cloud AI Infrastructure Location: Onsite working in Downtown Brooklyn, NY Longterm contract In addition to play the role of a ai/ml engineer, work with my network and devops teams to build out necessary AI/ML infrastructure onprem and cloud. They should know how to do this on their own at a smaller scale and certifications like the following are nice to have: Azure DevOps Expert Azure AI Engineer Associate OCI DevOps Professional Oracle Machine Lea
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Posted 60+ days ago | Updated 7 hours ago

Software Engineer II - Remote -

Akamai Technologies

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Cambridge, England, United Kingdom

Full-time

Are you interested in leading innovation into new security product areas? \n Do you love collaborating with teams to solve complex problems? \n Join our Global Web Security Group \n We design and develop innovative solutions to help our customers protect their websites and secure online transactions. Powering over 85% of the top online retailers every day, we work collaboratively, using cutting-edge technology to prevent data theft and downtime. \n Partner with the best \n In tis role you'll eng
Posted 60+ days ago | Updated 10 hours ago

Secure Email Gateway Specialist- remote

Calance

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Remote or Ogden, Utah, USA

Contract

Job Description: Client is seeking a full-time technical resource to support secure email gateway and web application firewalls. The candidate will perform both operational support and make recommendations for design improvements Essential Duties And Responsibilities: Experience with Secure Email Gateways. Proficiency in managing, configuring, and troubleshooting SEG platforms, specifically Proofpoint and Abnormal Understanding of email protocols such as SMTP, IMAP, POP3 and email security te
Posted 29 days ago | Updated 7 hours ago

Cloud Automation Engineer / IBM MFT

Shimento, Inc.

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Remote

Third Party, Contract

Title: Cloud Automation Engineer Location: Hybrid Duration: 12 Months Qualifications: 3+ years of Clout/Automation Engineering experience5+ years Unix/Linux administration experienceRecent, demonstrable experience with automated build and system configuration tools such as Terraform, Packer, Chef, Puppet, Ansible, Kubernetes, etc.Experience with common AWS services such as S3, EC2, ASG, ELB, SFTP, CloudFormation, CloudTrail, CloudWatch, Lambda, etc.AWS Certification and/or experience utilizing
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Posted 12 days ago | Updated 4 hours ago

SAP BASIS Administrator

Tanisha Systems, Inc.

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Harrison, New York, USA

Full-time

Role:- SAP BASIS Administrator Location:- Preferred locations are Purchase, NY; New York City, NY; Morristown, NJ; Charlotte, NC; Conshohocken, PA Mode of Hire:- FTE JD Review and perform required system changes, solution design, server architecture and performance analysis. Analyze process gaps and fine tune as and when required. Ensure delivery within the defined SLA and agreed milestones (projects) by following best practices and processes and observing KPI s for continuous service improvemen
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Posted 7 days ago | Updated moments ago

Prisma Access Engineer

Booz Allen Hamilton

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Remote

Full-time

Job Number: R0218785 Prisma Access Engineer Key Role: Work with clients and peers to build and maintain a high-performing, cloud-based zero-t rus t network access ( ZTNA ) capability based on Palo Alto's Prisma Access solution. Develop highly scalable and resilient solutions to meet our client's strategic goals and operational needs, including implementation of user- and device-based c ond itional network access, network micro-segmentation, and organizational-specific network access policy anal
Posted 13 days ago | Updated 11 hours ago

Technical Engineer

Robert Half

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New York, New York, USA

Contract

Description We are looking for a skilled Technical Engineer to join our team on a contract basis in New York, New York. In this role, you will focus on diagnosing and resolving performance issues, implementing enhancements, and ensuring system stability. This position offers an excellent opportunity for someone with a keen attention to detail and expertise in troubleshooting and optimizing technical environments. Responsibilities: Diagnose and resolve system performance issues to ensure stabili
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Posted 9 days ago | Updated 7 hours ago

Security Engineer (SIEM/SOAR/SOC Optimization) - Mid-Atlantic region (Remote in NC, VA, WV, MD, DC, DE, NJ, or PA)

GuidePoint Security

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Remote or North Carolina, USA

Full-time

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. Note: This is a remote position but applicant
Posted 6 days ago | Updated 7 hours ago

IoT Software Engineer Intern (Boulder, CO - Summer 2025)

Splunk Inc.

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Remote or Boulder, Colorado, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor
Posted 60+ days ago | Updated 10 hours ago

Applications Support Tech Lead Analyst

Citi

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Remote or Irving, Texas, USA

Full-time

Citibank N.A. seeks an Applications Support Tech Lead Analyst for its Irving, TX location. Duties: Promote stability and quality of technical support services in line with Citi's regional strategy and technology management policies. Troubleshoot application production issues including testing, maintaining, and monitoring incorporated systems and programs and provide key support for Citi's Liquidity and Cash Management Applications. Analyze complex problems and situations and propose critical te
Posted 29 days ago | Updated 10 hours ago

Prisma Access Engineer

Booz Allen Hamilton

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Remote

Full-time

Job Number: R0215692 Prisma Access EngineerKey Role: Work with clients and peers to build and maintain a high-performing, cloud-based zero-t rus t network access ( ZTNA ) capability based on Palo Alto's Prisma Access solution. Develop highly scalable and resilient solutions to meet our client's strategic goals and operational needs, including implementation of user- and device-based c ond itional network access, network micro-segmentation, and organizational-specific network access policy analy
Posted 12 days ago | Updated 11 hours ago