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Added 12 mins ago
Lead Software Engineer - AI
Humana
Chicago, IL
Technical Architecture and Ownership:** Design and own the end-to-end architecture of Centerwell's AI systems, including LLM-powered clinical tools, RAG pipelines, harnesses, agent-based…
Added 29 mins ago
SAS Data Engineer- Linux
Cesna Recruitment
Austin, TX
- Schedule regular maintenance using Isilon's and NetApp's software suites to ensure optimal performance and longevity of the storage systems.
Added 29 mins ago
Linux Engineer
Cesna Recruitment
Austin, TX
- Schedule regular maintenance using Isilon's and NetApp's software suites to ensure optimal performance and longevity of the storage systems.
Added 30 mins ago
Software Engineer, Backend - Member Software
Base Power Company
Austin, TX
This role requires someone who is deeply analytical, strong at systems design, and comfortable owning correctness in distributed systems. This is not a typical CRUD backend role.
Added 52 mins ago
Systems Engineer
Celtic Bank
Remote, United States
The Systems Patch Engineer will design, implement, and maintain reliable patch deployment processes; administer Tanium policies and deployment rings; remediate vulnerabilities; and help…
Added 52 mins ago
A
Principal Software Engineering - Reliability and FinOps Engineer
AT&T
Bothell, WA
- $155,400 to $261,100 USD / year
…by strengthening the reliability and resiliency of critical systems, maximizing the value of technology investments, and accelerating responsible…
Added 52 mins ago
Senior Manufacturing And Automation Engineer
Amazon
Redmond, WA
Amazon LEO is seeking a Senior Manufacturing And Automation Engineer to develop, automate, and scale manufacturing processes for complex aerospace hardware, including PCBAs, battery packs,…
Added 1 hour ago
Accounts Payable Associate
Strattec Security Corp.
Milwaukee, WI
Permission: Secure vehicle entry through advanced mechanical and electronic access systems.
Added 1 hour ago
Data Engineering/Analytics Support
CACI International
Norco, CA
We are seeking a flexible, proactive, and detail-oriented engineer with a passion for analytics and a commitment to delivering high-quality products under government direction.
Added 1 hour ago
Data Engineering/Analytics Support
CACI International
Norco, CA
We are seeking a flexible, proactive, and detail-oriented engineer with a passion for analytics and a commitment to delivering high-quality products under government direction.
Added 1 hour ago
Data Engineering/Analytics Support
CACI International
Norco, CA
We are seeking a flexible, proactive, and detail-oriented engineer with a passion for analytics and a commitment to delivering high-quality products under government direction.
Added 1 hour ago
Network Development Engineer II , ALG Software and Network Integration and Test
Amazon
NORTHRIDGE, CA
We're looking for a Network Development Engineer who can design, build, and operate network infrastructure across data center and engineering environments. You'll own architectures that…
Added 1 hour ago
TW
Sr Controls Engineer
The Walt Disney Company
Anaheim, CA
- $130,800 to $159,800 USD / year
As a Sustaining Controls Engineer, you will have the opportunity to work on the Ride Control aspect of Registered Attractions for Walt Disney Parks & Resorts. You will be hands-on,…
Added 1 hour ago
AI PROMPT ENGINEER (CI POLYGRAPH REQUIRED)
NorthHill Technology
Reston, VA
NorthHill Technology Resources has a need for an AI Prompt Engineer to support a Federal Intelligence Agency in Reston, VA. This is direct-hire role with our client, a highly-respected…
Added 1 hour ago
Aviation Safety Assistant (Office Automation)
Federal Aviation Administration
Memphis, TN
Summary Incumbent is an Aviation Safety Assistant (Office Automation) (OA) in a Flight Standards field office. Provides administrative, semi-technical, clerical related support to the…
Added 1 hour ago
TT
Senior Full-Stack Engineer
True Talent Solutions Partners
Remote, United States
- $200,000 to $275,000 USD / year
- Develop platform capabilities such as identity and business verification automation, messaging integrations, live chat, and AI-assisted customer support.
Added 1 hour ago
Forward Deployed Engineer
True Talent Solutions Partners
Remote, United States
Join a team building AI and automation solutions for enterprise customers. You will work directly with clients to understand complex operational workflows, deploy AI agents into live…
Added 2 hours ago
Electrical and Automation Design Engineer
Harrison Consulting Solutions
Milwaukee, WI
Automation Design Engineer to their Milwaukee suburb team!
Added 2 hours ago
Senior AI Engineer
TSGUS HCG LLC
Remote, United States
The Senior AI Engineer, Agentic Solutions & Workflows is a hands-on technical role responsible for designing, building, testing, deploying, and optimizing AI-powered agents, workflows, and…
Added 2 hours ago
Staff Data Engineer
DAT
Denver, CO
…software solutions, machine learning models, and intelligent automation tools that help brokers, carriers, and shippers price freight accurately, source capacity, reduce risk, and operate…
Added 2 hours ago
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Mechanical Design Engineer |
GPAC
Hutchinson, MN
- $85,000 to $100,000 USD / year
We're particularly interested in engineers who have designed machinery, equipment, vehicles, automation or other mechanical products and want to continue expanding their knowledge of…
Added 2 hours ago
Agent Development Engineer, Customer Systems
Apple
Cupertino, CA · Sunnyvale, CA
We are seeking a highly innovative and specialized Agent Development Engineer to design, build, and deploy autonomous AI systems. Unlike traditional software or chatbot developers, you will…
Added 2 hours ago
Senior Software Development Engineer, Robotics Perception
Amazon.com Services LLC
Wilmington, MA · North Reading, MA
Amazon is seeking exceptional talent to help develop the next generation of advanced robotics systems that will transform automation at Amazon's scale. We're building robotic systems that…
Added 2 hours ago
Controls Engineer / Automation Engineer
Cache Valley Electric
Logan, UT
We are seeking a Controls Engineer / Automation Engineer I to support the design, programming, testing, commissioning, and troubleshooting of industrial automation and control systems.
Added 2 hours ago
Architect Product Security
JetBlue Airways Corp
LONG ISLAND CITY, NY
…coding practices and product security requirements * Enable automation of security testing and validation (Static Application Security Testing, Dynamic Application Security Testing, Secure…

Cesna Recruitment

Linux Engineer

Austin, TX, United States

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Job details

Experience: 4–6 years of hands-on Linux support experience in enterprise environments
Posting language: English
Posted: Sep 9, 2026

Original job description

[SAS Datalake Linux Engineer]

Node Replacement and Upgrades:

Assess Isilon and NetApp cluster capacity and performance metrics using OneFS and ONTAP to determine the need for node replacements or upgrades.
Manage the integration of new Isilon and NetApp nodes, ensuring system compatibility and minimal downtime during scalability operations.
Oversee the upgrade and replacement of HPC, Kubernetes, Greenplum, Impala cluster servers, and GPU server hardware to enhance computational and graphics processing capabilities.

Troubleshooting and Problem Resolution:

Utilize Impala Insight IQ and NetApp tools for in-depth analysis to diagnose and resolve issues related to throughput, latency, and capacity.
Leverage One FS and ONTAP troubleshooting tools and logs to identify and rectify system errors and hardware malfunctions.
Address performance bottlenecks and system failures in HPC, Kubernetes, Greenplum, GPU servers, Impala, and NetApp environments to ensure operational efficiency.

System Monitoring and Maintenance:

Implement continuous monitoring with Isilon One FS event logs, NetApp ONTAP tools, SNMP alerts, and Grafana to detect anomalies early.
Schedule regular maintenance using Isilon's and NetApp's software suites to ensure optimal performance and longevity of the storage systems.
Monitor and maintain HPC, Kubernetes, Greenplum, GPU, Impala, and NetApp server environments, applying necessary updates and performing system health checks regularly.

Patches and Updates:

Apply Impala and NetApp-specific patches and firmware updates to nodes and system software, ensuring all components are secure and up-to-date.
Test new software updates in a sandbox environment to evaluate their impact on performance and stability before deployment across the cluster.
Manage and coordinate software updates and patch installations across HPC, Kubernetes, Greenplum, GPU servers, Impala, and NetApp systems to maintain software integrity and security.

Technical Support and Consultation:

Provide specialized support and consultation for optimizing storage solutions with Isilon and NetApp, including data migration, system expansion, and configuration tuning.
Offer technical support for optimizing HPC, Kubernetes, Greenplum, and GPU server configurations, improving computational resources and data processing workflows.
Assist with the design, configuration, and optimization of NetApp storage architectures to ensure efficient data management.

End-of-Life (EOL) Hardware Management:

Manage the phased decommissioning of aging hardware in Isilon and NetApp systems, ensuring compliance with environmental standards and security protocols.
Coordinate the replacement of EOL hardware for HPC, Kubernetes, Greenplum, GPU servers, Isilon, and NetApp to prevent performance degradation.

Integration and System Compatibility:

Ensure that Impala, NetApp, HPC, Kubernetes, Greenplum, and GPU storage solutions are fully integrated and compatible with the overall IT infrastructure.
Develop and implement strategies for the effective integration of storage and processing technologies to maximize performance and resource utilization.

Documentation and Knowledge Sharing:

Maintain detailed documentation of system configurations, upgrades, and troubleshooting activities to streamline processes and support team onboarding.
Conduct training sessions or create guides for internal teams to share knowledge about system operations and best practices.

Disaster Recovery and Backup:

Plan and test disaster recovery procedures for Impala, NetApp, and HPC/Kubernetes/Greenplum/GPU servers to ensure data availability and business continuity.
Ensure backup and recovery processes are in place and regularly tested to minimize data loss risks.

Capacity Planning:

Develop capacity planning strategies to proactively scale storage and compute resources based on performance trends and business needs.

Automation:

Develop and maintain automation scripts for routine tasks such as monitoring, data migration, or maintenance to improve system efficiency.
Utilize automation tools to streamline repetitive tasks, enhancing system performance and reducing manual errors.

Security and Compliance:

Ensure compliance with organizational security standards and relevant regulations during all maintenance, upgrades, and troubleshooting activities.
Implement or coordinate with security teams on applying best practices and hardening measures for Isilon, NetApp, HPC, Kubernetes, Greenplum, and GPU servers.

Data Center Work:

Participate in data center activities, including racking and initial installation of servers and storage equipment.
Ensure proper cabling, power connections, and network configurations during initial setup to facilitate smooth integration into the IT environment.
4–6 years of hands-on Linux support experience in enterprise environments
Strong Linux administration and troubleshooting skills (RHEL/CentOS/Ubuntu)
Experience with system monitoring, log analysis, and production support
Basic scripting knowledge (Bash/Python preferred)
Understanding of networking fundamentals (TCP/IP, DNS, SSH)
Familiarity with ETL/data pipeline support and batch job monitoring
Experience with cloud environments (AWS/Azure/GCP) is a plus
Knowledge of Docker/Kubernetes is preferred
Strong problem-solving and communication skills

Comprehensive health insurance, 401K, PTO, sick days, end year bonus

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