linux / unix systems administrator Jobs in maryland

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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
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Posted 3 days ago | Updated 1 day ago

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
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Posted 25 days ago

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

Optimus Labs USA

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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
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Posted 8 days ago | Updated 3 days ago

Informatica ETL Developer / Remote

DATAMAXIS, Inc

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Virginia, USA

Third Party, Contract

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+
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Posted 57 days ago | Updated 1 day 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 29 days ago | Updated 1 day ago

Mainframe z/OSSystemsProgrammer

Rapisource LLC

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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
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Posted 3 days 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 7 days ago | Updated 19 hours ago

MySQL Database Engineer/DBA

Stanley David and Associates

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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,
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Posted 8 days ago | Updated 4 days 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 22 days ago | Updated 22 days ago

Sr Master Data Managment Developer

HF Management Services LLC

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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
Posted 30 days 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 24 days ago

Team Center(Admin & Developer)

SidRam Technologies

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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
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Posted 3 days ago

Penetration Tester

Mindlance

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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
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Posted 4 days ago

WMS Tools Engineer-Onsite

Skysoft Inc

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Rockville, Maryland, USA

Third Party, Contract

Responsibilities: o Experience working in cloud platform (AWS) o Perform installation, maintenance, and upgrades of Atlassian Tools such as Jira and Confluence and DevSecOps Tools such as GitHub, SonarQube o Perform system monitoring and maintenance, including system administration primarily Amazon and Linux systems. o Help tune performance and ensure high availability of infrastructure, including reviewing system and application logs. o Research and recommend innovative, and where possible auto
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Posted 1 day ago | Updated 23 hours ago

Senior Infrastructure Engineer

ennVee TechnoGroup, Inc

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Remote

Full-time

Position Overview We are seeking a highly skilled Senior Infrastructure Engineer with deep expertise in Oracle Linux Virtualization Manager (OLVM) hypervisor, Oracle Enterprise Linux (OEL) administration, and Dell PowerFlex hyperconverged infrastructure (HCI). The ideal candidate will be responsible for implementing and managing high-performance, scalable infrastructures that support mission-critical applications. Key Responsibilities Oracle OLVM Hypervisor Management Deploy and administer Orac
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Posted 4 days ago

Redis Database Engineer

Trident Consulting Inc.

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Remote

Full-time, Third Party

Trident Consulting is looking for a "Redis Database Engineer (Remote)" for one of our clients. Job Title: Redis Database Engineer Job Location: Atlanta, GA (Remote) Job Type: Contract Job Summary: As a Database Engineer specializing in Redis and PostgreSQL, you will be responsible for designing, deploying, and managing robust, scalable, and secure database systems within our infrastructure. You will work closely with development and operations teams to ensure optimal database performance, avail
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Posted 22 hours ago

SAP Infrastructure Architect

Magnum Opus IT Inc.

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Remote

Third Party, Contract

- Client is looking for SAP Infrastructure Architect for below skills: -- Strong expertise in SAP S/4HANA system architecture and infrastructureDeep knowledge of Linux system administration (RHEL/SLES preferred
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Posted 1 day ago

informatica Systems Analyst (HYBRID)

ZIO Technologies

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Baltimore, Maryland, USA

Full-time, Contract, Third Party

ZIO Technologies is an IT solutions company powered by certified professionals with decades of experience across a myriad of industries. We partner with our clients to help design, implement, and manage infrastructure that supports mission-critical business applications. What sets ZIO apart is our ability to leverage our broad range of experience through a streamlined and flat organizational structure. This allows ZIO to be agile and flexible with our solutions, and to have rapid response tim
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Posted 46 days ago | Updated 15 hours ago

Redis DBA-100% Remote

Apetan Consulting

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New Jersey, USA

Contract, Third Party

Location: REMOTE Redis (1 DBA) Required Qualifications: 3+ years of experience with Redis Opensource 3+ years of experience with Redis Enterprise clustering, sharding, replication, high availability, multi-region (active-active) setup 3+ years of experience with Azure Cache for Redis and/or Google Cloud Platform Memory Store Responsibilities This senior role requires expertise in database administration and the ability to work in a fast-paced collaborative environment. We provide support for o
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Posted 60+ days ago | Updated 17 days ago

Golang Developer

Infomatics Corp

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Bethesda, Maryland, USA

Contract

Role-Golang Developer Skill-Go, Cloud, Microservices Experience-Min 5 Years Location-Bethesda MD (4 Days onsite) We are seeking a highly skilled System-Level Programmer with strong experience in Go, Cloud platforms, and Microservices architecture. Key Responsibilities: Design, develop, and maintain system-level services and tools using Go.Architect and implement microservices with a focus on scalability and maintainability.Optimize applications for performance, reliability, and resource usage in
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Posted 60+ days ago | Updated 5 days ago