linux / unix systems administrator Jobs in miami, fl

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Senior Oracle Database Administrator (DBA) 10+ Years Experience - Remote

URSI Technologies Inc.

Remote

Contract, Third Party

Position Senior Oracle Database Administrator (DBA) - 10+ Years ExperienceLocation RemoteDuration 1+ Year (Extendable) Job Description: We are seeking a highly experienced and detail-oriented Senior Oracle Database Administrator (DBA) to join our team. The ideal candidate will be responsible for the design, implementation, configuration, maintenance, and performance of Oracle database systems, ensuring high levels of data availability and security. This role requires deep technical expertise, s

z/OS System programmer (Mainframe) / 20 Hours a week-Part time Job/ 100% Remote from USA- Only W2 candidates

Wise Equation Solutions Inc.

Remote

Contract

Experience Experience with z/OS Systems Programming Experience with JES2, z/OS Unix System Services (OMVS), Storage Management Subsystem (SMS) Experience with REXX Experience with performance monitoring to include initial analysis of performance issues Experience with Informatica Power Exchange Administration Working knowledge for each of the following: z/OS Operation z/OS Security - TSS [Top Secret Security) z/OS Networking VTAM (Virtual Telecommunications Access Method), TCP/IP (Transmission

Z/OS Systems Programmer With Mainframe - Location - Austin TX (Remote)

Conquest Consulting

Remote

Contract, Third Party

Job Title: Mainframe z/OS Systems ProgrammerLocation: Austin TX (Remote)Duration: 12+ Months possibility to extend Minimum Requirements:5 Years of Experience with z/OS Systems Programming5 Years of Experience with JES2, z/OS Unix System Services (OMVS),Storage Management Subsystem (SMS)2 Years of Experience with REXX3 Years of Experience with performance monitoring to include initial analysis of performance issuesPreferred Skills :3+ Years of Experience with Informatica Power Exchange Administra

AWS Engineer ML/AI - REMOTE

JSR Tech Consulting

Remote

Contract

REMOTE position with a major investment firm. Long term, contract to hire. The Global Technology team takes great pride in our culture, where digital transformation is built into our DNA. When you join the Global Technology organization, you'll unlock a challenging and impactful career all while growing your skills and advancing your profession at one of the world's leading financial services institutions. As a Cloud Engineer within the AWS AI/ML platform team, you will have the opportunity to w

Incident Response Engineer

Valiant Solutions LLC

Remote

Full-time

Valiant Solutions is seeking a Secret or Top Secret cleared Incident Coordinator and Engineer to join our rapidly growing and innovative cybersecurity team! We are seeking an experienced and proactive Incident Coordinator and Engineer to lead tactical coordination of cybersecurity incident management activities while actively contributing hands-on to the engineering and operations of our Splunk-based SIEM and associated cybersecurity tooling. Serving as the designated task order Incident Coordi

Maximo Field Solutions Specialist(Maximo Consultant)

Niha Technologies, Inc.

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

Mainframe z/OS Programmer

Conquest Consulting

Remote

Third Party, Contract

Job Title: Mainframe z/OS Programmer Location: Austin TX-REMOTE Duration: Long term Job description: WORKER SKILLS AND QUALIFICATIONS Provide primary support as the subject matter expert for z/OS operating systems and system components; provide direct technical support as needed in the planning, implementation and testing of releases, upgrades, or changes to z/OS operating system, network, and component software.Provide end user support for assigned Independent Software Vendor (ISV) products su

Oracle DBA (remote and Rotational shifts)

isolve technology inc

Remote

Contract, Third Party

Role: Oracle DBA Total 15 positions Location: Remote (Rotational shifts) Duration: 12 months Client: IPS/USPS Note: candidates meet the residency requirements (Last 5 years in the US with no more than 6 months out of the country). JD The successful candidate will be able to perform complex functional activities in support of Oracle RDBMS products and services, including but not limited to the upgrade, installation and maintenance of Oracle RDBMS products and services in a complex Oracle RDBMS

Urgent--Performance tester with Datadog

MHK TECH INC

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

Sr. AWS Cloud cloud Architect with Level 3 with Federal exp, FinOps , Cost Optimization exp -Federal Contract Remote

Optimus Labs USA

Remote

Third Party, Contract

Sr. AWS Cloud architect Level 3 with Federal exp, FinOps , Cost Optimization exp - Federal Contract Remote Requisition Name: C&DE-CMT-Sr. Cloud and FinOps Engineer Level 3 Start Date: 8/4/2025 Duration: 21 Weeks Services Location: TX/Dallas Remote Job Description: The Company For over 100 years, Hitachi Digital Services has been inventing the future through an innovative mindset and leading the way in data-driven solutions. Hitachi Digital Services is meeting an urgent and fast-growing demand t

Informatica ETL Developer / Remote

DATAMAXIS, Inc

Virginia, USA

Contract, Third Party

Job Summary: We are seeking a highly experienced Informatica Extract Transform Load (ETL) Developer to join our Enterprise Data Warehouse (EDW) team. This role is responsible for designing, developing, and maintaining robust ETL processes using Informatica PowerCenter and Teradata. The ideal candidate will have a deep understanding of data integration, performance tuning, and data warehousing best practices, with a focus on supporting healthcare-related data systems. Required Qualifications: 7+

Mainframe z/OSSystemsProgrammer

Rapisource LLC

Remote or Austin, Texas, USA

Contract, Third Party

Solicitation Reference Number: 455-26-26897Direct Client: Railroad Commission of TexasWorking Title: Mainframe z/OS Systems ProgrammerWork Location: Austin, TX - W JD: Work involves highly advanced (senior-level) systems administration in support of agency mainframe applications and supporting infrastructure; and coordinate day-to-day system administration functions such as mainframe configuration, break/fix system support, and base user account creation/support. Routine system administration f

Backup Specialist - Avamar Dell EMC

NexInfo Solutions, Inc.

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

MySQL Database Engineer/DBA

Stanley David and Associates

Remote or Englewood Cliffs, New Jersey, USA

Full-time

Role :: Database Engineer /DBA (MySQL, Redis, PostgreSQL , MongoDB) Location :: Englewood Cliff, NJ Type :: Fulltime Job Description Must Have Technical/Functional Skills MySQL, Redis, PostgreSQL and MongoDB databases Tools like Ansible and AWS CloudFormation Good with Shell Scripting or Python. Good with Linux administration. monitoring and alerting systems (CloudWatch , PMM, Datadog, MonYog) to proactively identify performance bottlenecks Roles & Responsibilities Install, configure, upgrade,

PSA Engineer(SCADA Design and Development)

Stanley David and Associates

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

Senior Cloud Engineer

Cedar Park Group

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

Team Center(Admin & Developer)

SidRam Technologies

Remote

Contract, Third Party

Team Center Specialist Remote Contract Development: Skills & Experience Required: Highly proficient in C, C++, Java, XML, XSLT, JSON, Web Services, and Teamcenter SOA architecture Proficient in ITK customization Excellent knowledge of Teamcenter Data Model and BMIDE Knowledge of Teamcenter Modules: Requirements Management, Change Management, Configuration Management, IP Protection, Export Control, etc. Experience with Teamcenter R2312 and above versions Proficient in scripting: Perl, Windows scr

Google Cloud Platform Cloud Infrastructure Admin - Remote

Vailexa Technology LLC

Remote

Contract

Role:Google Cloud Platform Cloud Infrastructure Admin Location: REMOTE Job Type: Contract Must Have Technical/Functional Skills Experience with Google Cloud Platform and Azure and AWS. Google Cloud Platform is the primary skillset Systems administration expertise (Windows, Linux) Scripting technologies (Powershell, Bash, Python) Enterprise Monitoring Tools for infrastructure and applications ITIL Foundations and Intermediate Level Transition, Operations, and Continuous Improvement Enterprise ITS

Sr Master Data Managment Developer

HF Management Services LLC

Remote

Full-time

This position is remote but we do not hire in every state. Job Description SummaryThe Senior Master Data Management Developer will provide full life cycle support for the development and enhancement of the data resources for the MDM team. The Senior MDM Developer will be responsible for working closely with Application Development and Business Analysis teams to create the logical and physical database designs supporting client and business objectives. The Senior MDM Developer will assist with de

Penetration Tester

Mindlance

Remote

Contract

Business Initiative/Purpose: Vulnerability and Patch Management Initial/Primary Project Name(s): VMDP Pentest Support Bachelor Degree: (Required, Preferred or Not Required) Required Role Responsibilities: (what they will be doing) Schedule and conduct demo sessions with application teams to understand the functionality and architecture of target applicationsPerform comprehensive penetration tests on a set list of web applications, adhering to industry-standard best practices for each testUtili