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Linux Cluster Administrator Jobs (NOW HIRING)

Noblesoft Technologies

Linux Administrator

Dallas, TX · On-site

Linux Administrator Location: Dallas TX Essential Technical Skills and Competencies: * Excellent ... Excellent knowledge on Veritas Volume Manager and Veritas cluster. * Good knowledge of Cloud ...

2HB Incorporated

Sr. Systems Administrator

Annapolis, MD · On-site

$85K - $115K/yr

In addition, the System Administrator shall maintain the system security integrity and configure ... Linux cluster environment * General technical knowledge regarding compute, network, memory, and ...

Astrion

Sr. Linux Systems Administrator

Columbia, MD · On-site

$145K - $165K/yr

Hands-on experience administering an HPC cluster (workload scheduler such as PBS Professional or ... Administer Linux identity and access (LDAP/SSSD, Kerberos, FreeIPA or Active Directory integration ...

Astrion

Sr. Linux Systems Administrator

Columbia, MD · On-site

$150 - $200/hr

Hands-on experience administering an HPC cluster (workload scheduler such as PBS Professional or ... Administer Linux identity and access (LDAP/SSSD, Kerberos, FreeIPA or Active Directory integration ...

Astrion

Sr. Linux Systems Administrator

Columbia, MD · On-site

$145K - $165K/yr

Hands-on experience administering an HPC cluster (workload scheduler such as PBS Professional or ... Administer Linux identity and access (LDAP/SSSD, Kerberos, FreeIPA or Active Directory integration ...

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How much do linux cluster administrator jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for linux cluster administrator in the United States is $51.22, according to ZipRecruiter salary data. Most workers in this role earn between $42.07 and $59.38 per hour, depending on experience, location, and employer.

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Infographic showing various Linux Cluster Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, 1% Temporary, 3% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $106,535 per year, or $51.2 per hour.

Linux Systems Administrator with Security Clearance

Annapolis Junction, MD • On-site

Red Arch Solutions
51 - 200 employees
Learn more about Red Arch Solutionsexternal

$185K - $200K/yr

Other

Medical, Retirement, PTO

This job post has expired 2 days ago. Applications are no longer accepted.

Job description

Red Arch Solutions is hiring a System Administrator on a priority program in Annapolis Junction, MD. The System Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components. In addition, the System Administrator shall maintain the system security integrity and configure network components, along with implementing operating systems enhancements to improve reliability and performance. Position Required Skills:
* Experience using the Linux CLI
* Experience developing scripts using Bash/Python
* Experience in performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment
* General technical knowledge regarding compute, network, memory, and storage system components
* Experience with Red Hat Satellite systems management solution
* Familiarity using Splunk for ingesting, indexing, searching, monitoring, and analyzing big data
* Experience with the sustainment and support of large Linux clusters including day-to-day operations, monitoring and problem resolution
* Experience configuring and sustaining VMware ESXi/Virtualization environments
* Experience with IaC (Infrastructure as Code) principles and automation tools such as SaltStack and Ansible
* Experience with corporate STE/STN security compliance policies and procedures
* Experience using system monitoring tools such as HPE One View and Nagios
* Experience with containerization technologies such as DockerPosition Desired Skills:
* Experience with container orchestration technologies such as Kubernetes
* Experience with distributed files systems such as Weka, CEPH, GPFS, and HDFS
* Experience with the Atlassian Suite of Tools such as Jira and ConfluenceBasic Qualifications:
* Active TS/SCI with polygraph
* Security+
* Fifteen (15) years' experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional Systems Administration experience may be substituted for a bachelor's degree.
  Salary range for this position: $185,000-$200,000 #CJ
 
The Red Arch Solutions pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data. Red Arch Solutions Benefits Snapshot: * 100% paid employee healthcare premiums. CareFirst Advantage Best in Class Benefits. * HaloScripts Concierge prescription medication service * Generous PTO. * 10 % 401K 6% match vested day one and up to 4% profit sharing contribution. * Annualized bonus compensation. * Spot bonuses for hard work. * Tuition reimbursement. * 529 College Saving Plan. * College Loan Pay Back Program. * 11 Paid Federal Holidays * Generous Referral Bonuses. Red Arch Solutions provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Have more questions about Red Arch? Email us at

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