Linux Systems Administrator

2T Consulting

We are seeking a Linux Systems Administrator with experience supporting High-Performance Computing (HPC) environments, AI clusters, and research computing infrastructure. The ideal candidate will have strong Linux administration, cluster management, troubleshooting, and performance-tuning skills. Experience supporting research or scientific computing environments, particularly grant-funded research environments, is highly preferred.

Roles and Responsibilities

Administer, maintain, and support Linux server environments across enterprise and HPC infrastructure.
Support and maintain HPC and computational computing clusters, ensuring system availability and performance.
Install, configure, upgrade, patch, and maintain Linux operating systems, applications, and system software.
Support and administer HPC job scheduling environments, preferably Slurm.
Monitor system health, resource utilization, performance, and capacity across Linux and HPC environments.
Troubleshoot complex operating system, application, networking, storage, and hardware issues.
Perform system and application performance tuning to optimize compute workloads.
Support storage infrastructure, server hardware, networking, and high-performance computing components.
Assist with deployment, configuration, and maintenance of AI and GPU-based computing infrastructure.
Collaborate with research, engineering, infrastructure, and application teams to support computational workloads.
Maintain system documentation, operational procedures, and technical standards.
Support upgrades, migrations, and infrastructure improvements while minimizing service disruption.
Identify opportunities to improve system reliability, performance, automation, and operational efficiency.

Required Qualifications

Hands-on experience administering Linux server environments.
Experience supporting HPC or computational computing clusters.
Experience with HPC job schedulers, preferably Slurm.
Experience installing, upgrading, patching, configuring, and maintaining Linux systems and applications.
Strong knowledge of storage infrastructure, networking, and server hardware.
Strong troubleshooting, systems analysis, and performance-tuning skills.
Ability to diagnose and resolve complex infrastructure and system-level issues.

Preferred Qualifications

Experience supporting AI clusters, GPU infrastructure, or AI-focused computing environments.
Experience with parallel file systems.
Experience supporting research, scientific, academic, or computational computing environments.
Experience supporting grant-funded research infrastructure.
Knowledge of SAN, InfiniBand, and high-performance networking technologies.
Familiarity with automation, scripting, monitoring, and infrastructure management tools.
Experience working in large-scale distributed computing environments.

Apply

Vacancy posted 3 hours ago

Similar jobs that could be interesting for youBased on the Linux Systems Administrator in Doral, FL vacancy

Unix Administrator
...management and delivery. Job Description Experience in Unix System administration Experience supporting of 24 hour 7 day operations Experience... ...IBM 2098s with multiple LPARS Experience in installation SUSE Linux Enterprise Server 8 through 11.3 running as z/VM Guests...
Suggested
Paradigm Infotech
Doral, FL
3 days ago
Systems Administrator Lead
...position shall:Lead a team with a broad responsibility for systems administration of platforms installed throughout the USSOUTHCOM Area of Responsibility... ...and virtual), operating systems (e.g., Windows and UNIX/LINUX), databases (e.g., Microsoft and SQL), collaboration tools (...
Suggested
For contractors
Science Applications International Corporation
Doral, FL
2 days ago
Systems Administrator
...MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in Doral, FL . This position is... ...industry-standard certifications such as Microsoft, Red Hat Linux, AWS, VMware, CCNA-Security, CySA+, GICSP, GSEC, Security+ CE...
Suggested
Work at office
Local area
Shift work
Night shift
ManTech International Corporation
Doral, FL
2 days ago
System Administrator
...looking solutions for clients. About The Role The Senior IT System Administrator is responsible for the stability, security, and day‑to‑day operation... ...Perform hands‑on administration of Windows and Linux servers in cloud and hybrid environments. Deploy, configure,...
Suggested
Itau US
Doral, FL
3 days ago
Data Center Network Administrator
...Data Center Network Administrator (Mid-Level) Job Title: Data Center Network Administrator Experience Level: Mid-Level (3–7 years... ..., and multi‑vendor network platforms , along with Linux and Windows systems in a production data center environment. Key Responsibilities...
Suggested
Casual work
Work at office
Flexible hours
Volico
Doral, FL
3 days ago
Database Administrator
...including the raw data layer, cleansed/aggregates layers, reporting layers and analytical layers while integrating with other source systems Work closely with Data Science team to provide environment and data automation capabilities Work with DevOps team to ensure that...
Work at office
Work from home
Flexible hours
Qfanalytics
Doral, FL
2 days ago
Discovery Database Administrator (DBA) (Top Secret Clearance Required)
...Discovery Database Administrator (DBA) Employment Type: Full-Time, Executive-Level Department: Legal CGS is seeking a dedicated Discovery... ...SQL Server 2019 and 2022 platform Facilitate the migration of system into cloud infrastructure Upgrade SQL Servers from lower versions...
Full time
Flexible hours
CGS Federal (Contact Government Services)
Doral, FL
4 days ago
Senior Discovery Database Administrator (DBA) (Top Secret Clearance Required)
...Senior Discovery Database Administrator (DBA) Employment Type: Full‑Time, Executive‑Level Department: Legal Responsibilities Provide database... ...for SQL Server 2019/2022. Facilitate migration of systems into cloud infrastructure. Upgrade SQL Servers from lower versions...
Full time
Flexible hours
Dormont Manufacturing Company
Doral, FL
3 days ago
Senior Database Administrator
...Technology Contact Government Services is seeking a Senior Database Administrator to assist with administering all aspects of Microsoft SQL... ...Server 2012 to SQL Server 2016 Providing all aspects of basic systems administration support including planning, execution, testing,...
Full time
Flexible hours
CGS Federal (Contact Government Services)
Doral, FL
5 days ago
Systems Engineer
$65k - $75k
...manage and support high performance computing clusters and computational infrastructures. The role requires an understanding of Linux systems, HPC job schedulers, and significant IT experience. Competitive salary ranges from $65,000 to $75,000. The candidate must be able...
Flexible hours
Afternoon shift
Florida International University
Doral, FL
2 days ago
System Administrator
...We’re looking for a hands‑on Systems Administrator to keep our IT environment running smoothly and help drive new initiatives. This role will manage and support Microsoft 365 (Exchange, Teams, SharePoint, OneDrive) , Dynamics 365 Business Central , and our Zoom Phone system...
EVI Industries, Inc.
Doral, FL
4 days ago
System Administrator
...Senior Discovery IT System Administrator Employment Type: Full-Time, Executive-Level Department: Legal CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast‑paced and hard‑working team to assist with any legal accounts. As a Senior Discovery...
Full time
Flexible hours
Cgsfederal
Doral, FL
3 days ago
Systems Administrator
...ownership, improving an environment, and being part of building something instead of just maintaining the status quo. The role sits across systems, endpoint, cloud, and support. Depending on your background, it can lean heavily toward systems and engineering work early on, or...
Work at office
Infusive Solutions Inc
Doral, FL
2 days ago
Senior Systems Administrator
...Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...
Full time
Contract work
For contractors
Work at office
CGS Federal (Contact Government Services)
Doral, FL
3 days ago
Senior eDiscovery IT Systems Administrator
...A government services company is seeking a dedicated Senior Discovery IT System Administrator in Miami, FL. This role involves ensuring the availability of electronic discovery applications, administering systems, and supporting legal teams. Candidates should have experience...
CGS Federal (Contact Government Services)
Doral, FL
3 days ago
Senior Systems Administrator II
...Senior Systems Administrator II Employment Type: Full Time, Senior-level Department: Legal/IT Responsibilities This individual will manage the archiving of Relativity databases, developing, managing and documenting a workflow process to identify, archive, and delete materials...
Full time
Contract work
For contractors
Work at office
Flexible hours
Contact Government Services, LLC
Doral, FL
3 days ago
Desktop Support Engineer
...Manage Office 365 (user accounts, groups, license assignments); Perform basic Microsoft Intune tasks (device management, user/group administration); Take care of asset management (laptops, monitors, cables, accessories); Keep the office organized: moving monitors/computers,...
Work at office
Local area
Koud
Doral, FL
5 days ago
Data Center Infrastructure Analyst - Contract (Miami)
...Analyst for an hourly contract role. The position involves installing and configuring IT equipment, working with both Windows and Linux systems, and ensuring compliance with safety standards. Candidates should have experience with structured cabling and troubleshooting IT...
Hourly pay
Contract work
vBold LLC
Doral, FL
3 hours ago
IT Technician
We are seeking two entry-level IT Technicians to support a Next Generation technology rollout involving laptop and mobile device upgrades and deployments. Roles and Responsibilities Assist with laptop and mobile device upgrades, deployments, and replacements. Prepare, ...
Internship
Veriipro
Doral, FL
3 days ago
IT Technician II
...intermediate technical support for Lennar Associates. This role involves assisting users with hardware and software issues, managing data systems, and supporting internal client relationships. The Onsite IT Technician II will troubleshoot and resolve technical problems,...
For contractors
Live in
Work at office
Local area
Immediate start
Lennar
Doral, FL
5 days ago
IT Helpdesk Technician
...support requests, coordinates IT service delivery, maintains hardware and software asset documentation, and helps ensure technology systems remain secure, reliable, and efficient in a fast-paced legal environment. You will work closely with our IT Manager and be the...
Work at office
Local area
Remote work
Flexible hours
Hamilton Miller & Birthisel
Doral, FL
4 days ago
Onsite IT Technician I Service Desk Support
...focuses on providing essential technical support for Lennar Associates including troubleshooting hardware issues and maintaining data systems. Ideal candidates will have a high school diploma with at least a year of experience in IT support and strong teamwork skills. The...
Lennar
Doral, FL
4 days ago
Senior Software Engineer
$60 per hour
...and implementing their various in house latency critical trading systems. Our ideal engineer will be aiming to secure a top position... ...Expertise with CPU architecture & capabilities Expertise with Linux Bonus: meta & template programming Bonus: knowledge of Python...
Worldwide
Goliath Partners LP
Doral, FL
1 day ago
Senior DevOps Engineer (Remote)
...associated technologies. Experience with both Linux and Amazon Web Services (AWS) is... ...teams in deployment and support production systems Develop automated scripts for building... ...and/or Git Experienced in Linux system administration. Ability to install software on Linux systems...
Work experience placement
Remote work
SherlockTalent
Doral, FL
4 days ago
IT Support Administrator
...Job Context The IT Support Administrator is responsible for the provision of IT support to staff and contributing to Global Office infrastructure... .... What You’ll Do Follow maintenance protocols to ensure systems are secure and ready for users Sourcing, ordering, assembling,...
Work at office
Remote work
Worldwide
Flexible hours
USA Simpro Software Ltd.
Doral, FL
3 days ago
IT Technical Support Specialist
...facing role responsible for providing technical assistance related to computer hardware, applications, software devices, and monitoring systems. This role involves diagnosing technical issues, assisting users remotely or in person, and ensuring the proper installation and...
Temporary work
Work at office
Remote work
Shift work
Sentara Healthcare
Doral, FL
1 day ago
CommVault Systems Engineer
...CommVault Systems Engineer (Data Protection / Backup) Employment Type: Full-Time, Experienced Department: Technology Support CGS is seeking... ...other technologies a plus (LAN, WAN, Microsoft Windows Servers, Linux, SQL database). Experience with DISA STIGs and applying to...
Full time
Flexible hours
Contact Government Services, LLC
Doral, FL
3 days ago
Senior Information Security Analyst
...Lead and conduct comprehensive security assessments of information systems, applications, and infrastructure, including FISMA reviews... ...associated with RMF, ICD 503, NIST SP800-53 or DCID 6/3. Windows, Linux, UNIX, Cisco, SQL or Oracle databases, and virtualized systems certification...
Work at office
Local area
ManTech International Corporation
Doral, FL
20 hours ago
Help Desk Specialist
...requests via email, phone, or ticketing system Diagnose and resolve hardware, software,... ...field Experience with Windows, macOS, and Linux troubleshooting Knowledge of networking... ..., Microsoft Certified: Modern Desktop Administrator) Experience with enterprise security tools...
Work at office
Remote work
Open Systems Technologies
Doral, FL
5 days ago
PostgreSQL Database Developer
$106.77k - $144.91k
...will play a key role in ensuring scalability of our data systems. Base pay and employment Base pay range: $106,773.33/... ...Must be US Citizenship 7 years of experience with administrating PostgreSQL Databases in Linux environments Experience with setting up, monitoring, and...
Full time
Flexible hours
CGS Federal (Contact Government Services)
Doral, FL
21 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Linux Systems Administrator. Be the first to apply!