Top 3436 Linux System Administrator Jobs

IT051 High Performance Computing (HPC) and Storage System Administrator
ADNET Systems, Inc. —Greenbelt, MD
- $90,000 - $120,000 a year
- 7 years
- Bachelor of Science
- System design
- Paid holidays
- Disability insurance
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Lead Splunk Administrator
T. Rowe Price —Owings Mills, MD
- $122,000 - $261,000 a year
- Full-time
- Hybrid work
- 5 years
- Research
- AWS
- Paid time off
- Adoption assistance
Federal HPC Linux System Administrator - Annapolis Junction, MD - FS Poly
D&Z Federal Division —Annapolis Junction, MD
- $126,000 - $180,000 a year
- Computer science
- Computer Science
- Mid-level
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9d
Linux System Administrator Lvl II
Translucent Services —Fort Meade, MD
- $150,000 - $250,000 a year
- Full-time
- 5 years
- System design
- Windows
- Health insurance
- Dental insurance
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Red Hat Linux Administrator
InfiCare —Dallas, TX
- $48 an hour
- Contract
- 5 years
- Windows
- AWS
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3d
SA054 Junior Linux System Administrator
ADNET Systems, Inc. —Greenbelt, MD
- Ability to lift 50 pounds
- Power tools
- Hand tools
- Paid holidays
- Disability insurance
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System Administrator
Kaztronix —Ashburn, VA
- Contract
- Hybrid work
- Computer science
- Computer Science
- 5 years
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Junior Linux System Administrator
Sierra Experts —Pittsburgh, PA
- On call
- Computer science
- Computer Science
- DevOps
- Paid holidays
- Health insurance
Linux admin
Intone Networks —Dallas, TX
- Contract
- Mid-level
Red Hat Linux Administrator
Ascension Federal Services Inc. —Arlington, VA
- Mid-level
- 3 years
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Senior Linux System Administrator
Johns Hopkins Applied Physics Laboratory (APL) —Laurel, MD
- $100,000 - $245,000 a year
- Full-time
- 7 years
- Computer Science
- System design
- Disability insurance
- Health insurance
Linux Systems Administrator (Part-time)
Savi Gurus —St. Louis, MO
- Part-time
- Remote
- Senior level
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Linux System Administrator
Teledyne Technologies Inc. —Huntsville, AL
- Full-time
- Computer science
- 6 years
- Computer Science
RedHat Linux Systems Administrator
Fuse Engineering LLC —Fort Meade, MD
- Mid-level
Sytems Administrator
Digital iTechnology —Austin, TX
- Email
- Computer Science
- DevOps
- Mid-level
- Disability insurance
- Health insurance
Senior Linux/UNIX System Administrator
GCUBED ENTERPRISES INC —Patrick Space Force Base, FL
- $75,000 - $90,000 a year
- 5 years
- Scripting
- Senior level
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Linux System Administrator 3
Power3 Solutions —Columbia, MD
- $195,000 - $250,000 a year
- 5 years
- Bachelor's degree
- Senior level
- Profit sharing
- Health savings account
Unix/Linux Consultant/System Administrator
Pangea Consulting —Edenvale, CA
- System design
- Mid-level
- Windows
- Disability insurance
- Health insurance
Linux System Administrator
Red Arch Solutions —Annapolis Junction, MD
- $130,000 - $150,000 a year
- Email
- Computer science
- Computer Science
- Mid-level
- Profit sharing
- Paid holidays
Linux Administrator + Centrify
Diligent Tec Inc —Ohio
- $100,000 - $110,000 a year
- Full-time
- Senior level
Quick Apply

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IT051 High Performance Computing (HPC) and Storage System Administrator

ADNET Systems, Inc. -
Greenbelt, MD

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Job Details

$90,000 - $120,000 a year

Benefits

Paid holidays
Disability insurance
Health insurance
Dental insurance
Tuition reimbursement
Vision insurance
401(k) matching

Qualifications

GPU programming
Performance tuning
Server optimization
GPU architecture
Linux support
Distributed file systems
Kanban
Workflow management (operations management method)
Software deployment
High-performance computing clusters
System performance optimization
System design
Agile scheduling
Operating system updates
Software installation
Bash
Server updates
System design for system development
Patch management
Bachelor's degree
Distributed systems
Computer management
LDAP
Operating system security
Digital project management boards
Hardware management
Agile software development
Storage management (system administration)
SSH
Access control management

Full Job Description

IT051 High Performance Computing (HPC) and Storage System Administrator

This job description is for a High Performance Computing and Storage System Administrator to support the operations of the Integrated Modeling Computing Center (IMCC), formerly known as the NASA Center for Climate Simulation (NCCS). The IMCC will directly support the Integrated Modeling Virtual Institute (IMVI) to meet the Earth science modeling needs for NASA. The following describes the core duties and responsibilities and technical skills. Ideal candidates should have excellent communication skills, problem solving, and the ability to work efficiently within a highly performing team environment.

Core Duties & Responsibilities:

Full Operational Management: Perform day-to-day operations and management of large-scale, supercomputing clusters to meet the required availability, and performance, including, but not limited to, integration, provisioning, software stack deployment, updates, hardware and software maintenance, and decommissioning.
High-Performance Storage Administration: Deploy, tune, configure, maintain, and operate massive parallel file systems.
Workload and Schedule Management: Manage, configure, optimize, and troubleshoot cluster management and job scheduling software.
Security, Patches, and Compliance: Proactively implement security updates, coordinate systematic Operating System kernel patches, and mitigate vulnerabilities across computing and storage environments without compromising system stability.
Preventative and Corrective Maintenance: Coordinate vendor-supported maintenance schedules, conduct hardware and software diagnostics, and participate in rapid-response resolution during service degradations or system blackouts.
User Support: Provide specialized, tiered technical assistance ranging from software provisioning and workflow optimization to advanced, expert-level troubleshooting for complex research challenges.
GPU System Administration: Provision, configure, and maintain GPU-accelerated computing systems, including driver management, library configuration, and performance optimization for workload acceleration.

Required Technical Skills and Qualifications:

Expert Linux System Administration: Advanced, production-level expertise in enterprise Linux distributions (RHEL, Rocky Linux, AlmaLinux, or Ubuntu Server), incorporating expert-level command-line proficiency, kernel tuning, and automated shell scripting (Bash, Python).
Parallel File Systems Architecture: Hands-on experience in the design, deployment, scaling, and/or optimization of high-performance file systems. Experience in deploying, configuring, and operating IBM Spectrum Scale and/or Lustre.
Scheduling Proficiency: Working familiarity with HPC resource management, including experience with Slurm.
Systems Security Alignment: Robust foundation in core security frameworks, containing firewalls, identity management (LDAP/Active Directory), access control lists (ACLs), SSH hardening, and continuous patch management cycles.
Agile Methodologies: Experience operating within modern Agile frameworks (Scrum, Kanban), leveraging iterative workflows, participating in sprint reviews, and utilizing collaborative project boards (Jira, Gitlab) to track milestones.
GPU Accelerator Management: Proficiency in configuring and maintaining GPU-accelerated computing environments, including driver installation/management, CUDA or similar library configuration, and performance tuning for accelerated workloads.
A BS degree and 7+ years’ experience in relevant work areas.
US Citizenship required.
Ability to obtain and maintain a Tier 1 or Tier 2 Investigation through NASA.

Team ADNET brings over 30+ years of experience to information systems and professional services for the federal government. With a history of expertise in software development, computer network design, IT security, mission operations support, and educational outreach, Team ADNET is deeply embedded in the Space and Earth Science at NASA's Goddard Space Flight Center (GSFC) in Greenbelt, MD.

ADNET Systems, Inc. is working with Goddard Space Flight Center to fulfill NASA's vision for space exploration, and working with the Science and Exploration Directorate to fulfill its many missions.

ADNET Systems, Inc. is an employee-centric company, committed to providing premier benefits that support our employees and their families. With affordable medical and dental plans coupled with leading disability and life insurance options, ADNET offers our employees the benefits most sought after by today’s professional candidate. Furthermore, our benefits package features the extras that distinguish us from other small businesses, ensuring our high employee retention that our customers appreciate.

Some features of our compensation plans and environment perks include:

Annual Leave/Sick Leave
Military and Family Emergency Leave
Paid Holidays
Performance Bonuses
Medical, Dental and Vision Plans
Direct Deposit Payroll
401K Plan with Company Matching
Tuition Reimbursement
Swag bags

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