What are the responsibilities and job description for the HPC Linux Systems Administrator position at Nexagen Networks, Inc.?

Job Description

HPC Linux Systems Administrator Security Clearance Requirement : Ability to obtain and maintain a DoD Secret Clearance

Must be a US Citizen

Salary Range : $95K - $140K

The salary range provided is a general guideline. Nexagen Networks considers various factors when determining base salary offers, including the scope and responsibilities of the position, as well as the candidate’s experience, education, skills, and current market conditions.)

As a HPC Linux Systems Administrator , you’ll join a high-performing team dedicated to excellence, innovation, and mission-critical support. At Nexagen, you will drive technological advancements and help secure our nation’s future. With outstanding benefits and unparalleled growth prospects, you’ll thrive in our collaborative and innovative environment. Leverage over two decades of industry expertise to drive transformative innovation and deliver exceptional services across diverse government sectors.

Nexagen Networks is a trusted partner to the Department of Defense (DoD) and other federal agencies, including the Army, Air Force, Marine Corps, Navy, and DHS. With more than 20 years of industry expertise, we deliver exceptional lifecycle professional services spanning Research and Development, Cloud Engineering, Digital Modernization, Systems and Software Engineering, DevSecOps, ITSM, Cybersecurity, Satellite Communication (SATCOM), RMF-FedRAMP, Logistics, Training, Exercises, COMSEC, and IT / Networking.

Job Description We are seeking a skilled and experienced Network & Computer Systems Admin / Linux High-Performance Computing (HPC) System Administrator to join our team within Benet Laboratories at Watervliet Arsenal, NY. The ideal candidate will be responsible for installing, configuring, and maintaining Linux operating systems and related software on HPC clusters. This role requires a proactive individual who can monitor system performance, troubleshoot issues, and ensure the high availability and reliability of both Linux and Windows-based infrastructure. Position Responsibilities

Install, configure, and maintain Linux operating systems and related software on High-Performance Computing (HPC) clusters.
Monitor and troubleshoot system performance to ensure high availability and reliability of Linux and Windows-based infrastructure.
Collaborate with cross-functional teams to design, implement, and upgrade Linux-based HPC solutions that meet business needs.
Implement and maintain security measures to protect Linux and Windows systems from unauthorized users, manage user accounts, and ensure compliance with industry regulations.
Automate administrative tasks using scripting languages (e.g., Bash, Python) and perform regular system backups and disaster recovery procedures.
Install, configure, and maintain network services, including DNS, DHCP, and LDAP.

Qualifications

Bachelor’s degree in Computer Science, IT, or a related field.

Proven work experience as a Linux HPC Administrator or a similar role.

5-yrs experience with Linux operating systems, preferably Red Hat.

3-yrs hands-on experience with proficiency in CLI and shell scripting using Bash, Python, and / or Perl.

3-yrs experience installing, configuring, and maintaining cluster management tools (e.g., NVIDIA Bright Computing, Scyld Clusterware, HPCMP).

3-yrs experience with job management tools (e.g., SLURM, Moab, TORQUE, PBS).

2-yrs experience with virtualization technologies (e.g., VMware, KVM).

Ability to work 2-3 days on site for a hybrid work schedule. (9-80 schedule also available for flexibility).

Must reside in the Capital District / Albany Metro area.

Preferred Qualifications

Industry certifications, such as Linux Professional Institute Certification (LPIC) or Red Hat Certified Engineer (RHCE), and / or Security are highly desired.

DoD Contracting Environment experience

Current & Active DoD Secret Security Clearance

Company Benefits At Nexagen, we believe in taking care of our team from day one! Enjoy comprehensive benefits including health, dental, and vision insurance, generous paid time off, a matching 401k, and various support programs. We also offer professional development opportunities and additional perks to ensure you thrive both personally and professionally. Join us and experience the difference with benefits that start on your first day! Our Culture Join our dynamic team and thrive in a culture that champions flexibility, professional growth, and work-life balance. At Nexagen, we support your continuous learning with comprehensive training and educational reimbursement. We celebrate your achievements and focus on delivering exceptional value to our customers. Be part of a supportive environment where your contributions directly impact on our customers’ success and propel your career forward.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Salary : $95,000 - $140,000

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HPC Linux Systems Administrator

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