linux administrator Jobs in greenwich, ct

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Database Administrator

cyberThink, Inc.

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Ridgefield Park, New Jersey, USA

Contract

Job Summary: We re seeking an experienced Senior Database Systems to lead the administration, optimization, and expansion of our relational database environments. The ideal candidate will have deep expertise in SQL and Oracle, a strong background in Linux and scripting, and hands-on experience building and operating highly available, high-performance database clusters both on-premises and in the public cloud. Key Responsibilities Database Administration & Operations o Architect, deploy, and main
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Posted 14 days ago

Systems Sr Administrator

Unisys

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Remote

Contract

CompuGain is an Information Technology and Business Consulting firm providing project-based solutions, software solutions and professional staffing services. -"Those authorized to work in the United States are encouraged to apply. We are unable to sponsor currently. Position: Systems Sr Administrator Location: Remote Length: Long Term Key Responsibilities Responsible for supporting the functionality and efficiency of one or more operating systems.* Lead teams in the delivery of second and/or th
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Posted 60+ days ago | Updated moments ago

Enterprise Search Engineer

Procentrix

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Remote

Full-time

Required Skills 8+ years of IT experienceProven hands-on experience implementing and supporting enterprise search technologiesSkilled in in Linux system administration and deployment, with experience in both on-premises and cloud-based environments.Experience with Apache Solr Enterprise search, Elasticsearch or other open source tools like Lucidworks Fusion.Familiarity with NIST standards (SP 800-53, SP 800-37), OMB A-130, and security frameworks for IT systems.Knowledge of enterprise-level syst
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Posted 1 day ago

Maximo Field Solutions Specialist(Maximo Consultant)

Niha Technologies, Inc.

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Remote

Contract

NIHA Technologies is looking to fill in the following remote role: Location: Remote Tax Terms: W2 Duration: Long Term (12+ months to start with) Description: Experience with development in Maximo including integrations, conversions, and applications along with knowledge in the functional and technical side of Maximo.Assist in moving/integrating Maximo Mobile forms from Legacy to modern platform using Form based mobile platforms.Experience with EAM system deployments including external systems in
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Posted 22 days ago

Sr., Java Full Stack Developer (with SSO and RedHat open shift must)

OpTech

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Remote

Contract

OpTech is seeking for Sr., Full Stack Developer with SSO and Redhat experience for their Direct Client. 100% Remote (in Eastern hours).6 months contract.Only W2, No Transfer or sponsorship or C2C allowed,Pay Rate - $63/hour on W2.Required Skills: * Java J2EE * ThymeLeaf preferred (other UI framework acceptable) * Spring boot * MERN stack * Red Hat Open shift platform * SSO. OpTech is an equal opportunity employer and is committed to creating a diverse environment. All qualified applicants will r
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Posted 31 days ago

Systems Administrator

Unisys

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Remote

Full-time, Contract

Note: This role requries to be .UNISYS Location: US Remote Type: Long- TERM contract Job Title: Systems AdministratorResponsible for supporting the functionality and efficiency of one or more operating systems. Deliver second level remote hardware and software/OS support services to clients to resolve product use and multi-product/platform problems and questions relating to enterprise systems, networks and application software, as well as desktop applications. Perform remote installation of appl
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Posted 60+ days ago | Updated moments ago

FIX Onboarding & Production Support Consultant

Innova Solutions, Inc

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New York, New York, USA

Full-time, Third Party

A client of Innova Solutions is immediately hiring for a FIX Onboarding & Production Support Consultant Position type: Contract Duration: 12+ Months Location: New York NY 10020 (Hybrid) Description: As a FIX Onboarding & Production Support Consultant you will :- Provide technical and development support to internal and external clients and software vendors utilizing FIX (4.2/4.4) for e-trading, prices and STP in various financial products.Work with clients as well Trading Desk to understand t
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Posted 60+ days ago | Updated 19 days ago

Urgent--Performance tester with Datadog

MHK TECH INC

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Remote

Contract, Third Party

Title: Performance tester with Datadog Below requirement in Virginia Onsite initiallyRemote is a possibility after that Strong skills in performance testing methodologies, tools like JMeter and Datadog, and a good understanding of cloud environments, particularly AWS. They should also be proficient in scripting languages like Python and have experience with CI/CD pipeline Solid understanding and hands-on experience with performance testing methodologies, including load, stress, endurance, and sp
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Posted 26 days ago | Updated 8 days ago

AWS CLOUD ARCHITECT

VentureSoft Global

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Remote

Contract, Third Party

THIS IS OPEN TO ONLY PERMANENT RESIDENTS AND CITIZENS OF CANADA REMOTE AWS Cloud Architect Toronto 10+ years of experience Strong MySQL experience enabling platform growth andscale. Advanced expertise and experience on schema design improvements and SQL/Schema optimizations ETL and Data Lake management expertise required. Knowledge and experience related to migrations from MySQL to PostgreSQL would be a definite PLUS. Python/Go experience is not mandatory but highly desirable, to support curr
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Posted 5 hours ago | Updated 4 hours ago

FIX Onboarding Production Support

Brains Workgroup, Inc.

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New York, New York, USA

Contract

Our client, a major bank in New York City, is looking for hands-on FIX Onboarding and Production Support SpecialistThis on-site role, 5 days in the office. 6 months initial contract with possible extensions or option to hire.Rate: $100-117/h on W2, possible C2C as well.FIX Onboarding and Production Support Specialist Seeking a hands-on FIX Onboarding and/or Production Support candidate who will support equity products including high touch and low touch workflows. The team supports the front of
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Posted 60+ days ago | Updated 8 hours ago

HP NonStop Tandem & Oracle GoldenGate : Technical Support Analyst

Bramkas Inc.

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Remote

Contract

HP NonStop Tandem & Oracle GoldenGate : Technical Support Analyst Experience : 10 + yrs exp JobLocation : United States : Remote Must have Skill : Technical Support , analyst , HP NonStop Tandem & Oracle GoldenGateRole Type : Full Time | Contract | CTH Job Summary: We are seeking a Technical Support Analyst with expertise in HP NonStop Tandem and Oracle GoldenGate. he ideal candidate will provide L2/L3 production support, troubleshoot network and system issues, and ensure high availability of m
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Posted 2 hours ago

Backup Specialist - Avamar Dell EMC

NexInfo Solutions, Inc.

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Remote

Contract

Title: Avamar Dell EMC Backup SpecialistLocation: Remote Job Description:We are seeking a mid-level Avamar Dell EMC Backup Specialist to administer, monitor, and support Dell EMC s Avamar data protection and backup systems in our enterprise IT environment. The role focuses on data integrity, disaster recovery, and troubleshooting backup and restore processes, while working closely with the broader IT infrastructure team. Qualifications:3 7 years of Avamar backup administration experience in medi
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Posted 4 days ago | Updated 4 days ago

HP NonStop : Technical Support Analyst

Bramkas Inc.

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Remote

Contract

HP NonStop Tandem & Oracle GoldenGate : Technical Support Analyst Experience : 10 + yrs exp JobLocation : United States : Remote Must have Skill : Technical Support , analyst , HP NonStop Tandem & Oracle GoldenGate Role Type : Full Time | Contract | CTH Job Summary: We are seeking a Technical Support Analyst with expertise in HP NonStop Tandem and Oracle GoldenGate. he ideal candidate will provide L2/L3 production support, troubleshoot network and system issues, and ensure high availability of
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Posted 2 hours ago

Lead Network Development Engineer (NDE)

EXCEL CONSULTANTS

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Remote or El Segundo, California, USA

Contract

Lead Network Development Engineer (NDE) Routing & Switching (OSPF, BGP, EIGRP, Static)TCP/IP Networking fundamentalsVLANs, STP, EtherChannelWireless NetworkingFirewall administration and security protocols (ACLs, VPNs, IPSec)Load balancing and network optimizationDNS, DHCP, IPAMNetwork Automation & scripting (Python, Ansible)Cloud networking (AWS, Azure, Google Cloud Platform)Network troubleshooting and diagnostics (Wireshark, tcpdump)Familiarity with Cisco, Juniper, Arista, Palo Alto, and simil
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Posted 2 days ago

Sr. System Engineer

Velocity Search Group Inc.

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New Rochelle, New York, USA

Full-time

Our client, a Union in New Rochelle, is looking to hire a Systems Engineer. This is a full time position onsite 3 days a week position. The primary responsibilities of the Systems Engineer are to maintain servers, applications, software, and cloud systems. While maintaining these systems, an IT Operations Engineer is expected to perform tasks such as: Optimize system performance by monitoring, troubleshooting issues, and scheduling upgrades to maintain a secure and reliable environment. Secure m
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Posted 60+ days ago | Updated moments ago

Job Title--Operating Systems Specialist

BTPSUSA, LLC

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Remote

Contract

Hi All, Hope you all are doing well! Job Title--Operating Systems Specialist Location--Remote Duration Longterm List of tasks to be performed: Provide day-to-day incident and deployment support of multiple server operating systems, including Unix, Linux, and Windows, which includes on-site and remote administration, user support, performance monitoring and tuning, and capacity planning Provide day-to-day incident and deployment support of middle tier applications, including web and application
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Posted 1 day ago | Updated 1 hour ago

Immediate Need!! Dell Boomi Architect

Srinav Inc.

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Remote

Contract, Third Party

Greetings from SRINAV INC.Kindly find the below requirement and share your interest. Position : Technical Architect Boomi (Boomi Flow, Boomi Event Streams and Administration) Location : REMOTE Duration : Long term As a Technology Architect, you will be primarily responsible for providing integrating solutions. You will be responsible for deliverables in the scrum team and will be also contributing in designing and building the reusable components using Boomi and other integration platforms. You
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Posted 6 days ago | Updated 1 day ago

Senior Cloud Engineer

Cedar Park Group

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Remote

Full-time

Cedar Park Group is hiring a seasoned Senior Cloud Engineer for a 12-month fully remote opportunity supporting NYC. If you're an expert in cloud architecture with hands-on experience in Azure and AWS, and you thrive in a fast-paced, high-impact environment, this role is for you. Location: Remote (Monday Friday, 9AM 6PM) Schedule: 35-hour work week Duration: 12 months Start Date: ASAP Responsibilities: Design and implement scalable, flexible, and secure cloud architectures for business-critica
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Posted 21 days ago

DevOps Engineer

Value Spectrum Technologies LLC

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Remote

Third Party, Contract

We're seeking a DevOps engineer to help scale our infrastructure and improve our deployment processes. You'll work on automation, monitoring, and reliability initiatives that enable our development teams to ship features quickly and safely. Key ResponsibilitiesBuild and maintain CI/CD pipelines for automated testing and deploymentManage cloud infrastructure using Infrastructure as Code (Terraform, CloudFormation)Configure and maintain Kubernetes clusters and container orchestrationImplement moni
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Posted 2 days ago | Updated 1 day ago

PSA Engineer(SCADA Design and Development)

Stanley David and Associates

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Remote

Full-time

Role :: PSA Engineer - Reliance Location :: Remote Type :: Fulltime Proficient in Electric Transmission EMS / SCADA /Implementation Preferable hands-on experience of implementing GE Reliance (XA21) EMS/SCADA or any equivalent SCADA from Siemens, OSI, ABB, Schneider etc. Good knowledge of Electric SCADA applications/Power DMS/TMS Experience doing data modelling. 5+ years of work experience in customizing and delivering Network or Transmission Application preferably Reliance. 5 years of experience
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Posted 19 days ago | Updated 19 days ago