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Senior Linux System Administrator Jobs in Hanover, MD

MANTECH

Senior Linux System Administrator

Laurel, MD · On-site

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

MANTECH

Senior Linux System Administrator

Laurel, MD · On-site

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

ManTech

Senior Linux System Administrator

Laurel, MD · On-site

$128K - $214K/yr

  • Medical

  • Life

  • Retirement

  • PTO

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

MANTECH

Senior Linux System Administrator

Laurel, MD · On-site

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

MANTECH

Senior Linux System Administrator

Laurel, MD · On-site

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

ManTech

Senior Linux System Administrator

Laurel, MD · On-site

$128K - $214K/yr

  • Medical

  • Life

  • Retirement

  • PTO

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

Vibrint

Senior Linux System Administrator (PKI)

Hanover, MD · On-site

$172K - $206K/yr

Join Vibrint, where your career is a priority, and your future is our shared goal._____The Senior Linux System Administrator supports the implementation, maintenance, and troubleshooting of mission ...

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Senior Linux System Administrator information

See Hanover, MD salary details

$21.9K

$126.6K

$177.6K

How much do senior linux system administrator jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior linux system administrator in Hanover, MD is $126,591.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,500.00 and $149,200.00 per year, depending on experience, location, and employer.

What is a senior Linux system administrator?

A Senior Linux System Administrator is responsible for managing, configuring, and maintaining Linux-based systems and servers. They handle system performance tuning, security hardening, troubleshooting, and automation through scripting and configuration management tools. Additionally, they oversee backups, software updates, and infrastructure reliability. This role often involves mentoring junior administrators and collaborating with development and IT teams to support business operations.

What are the typical daily responsibilities of a senior Linux system administrator?

Senior Linux System Administrators are responsible for managing, maintaining, and optimizing Linux-based servers and infrastructure. Their daily tasks often include monitoring system performance, managing user permissions, applying security patches, automating processes through scripting, and troubleshooting technical issues. They regularly collaborate with developer, security, and operations teams to support new deployments and ensure system reliability. Additionally, they may mentor junior administrators and contribute to designing infrastructure improvements, making this a dynamic and influential role within IT operations.

What are the key skills and qualifications needed to thrive as a senior Linux system administrator?

To thrive as a Senior Linux System Administrator, you need deep expertise in Linux/UNIX system administration, scripting, networking, and troubleshooting, typically backed by several years of industry experience and a relevant degree or certifications like RHCE or CompTIA Linux+. Proficiency with tools such as Ansible, Puppet, Docker, and monitoring platforms, as well as experience with cloud environments, is highly valued. Strong problem-solving abilities, communication skills, and the capacity to mentor junior team members are crucial soft skills. These abilities are essential for ensuring reliable system uptime, seamless team collaboration, and effective response to complex IT challenges.

What are the most commonly searched types of Linux System Administrator jobs in Hanover, MD?

The most popular types of Linux System Administrator jobs in Hanover, MD are:

What are popular job titles related to Senior Linux System Administrator jobs in Hanover, MD?

For Senior Linux System Administrator jobs in Hanover, MD, the most frequently searched job titles are:

What job categories do people searching Senior Linux System Administrator jobs in Hanover, MD look for?

The top searched job categories for Senior Linux System Administrator jobs in Hanover, MD are:

What cities near Hanover, MD are hiring for Senior Linux System Administrator jobs?

Cities near Hanover, MD with the most Senior Linux System Administrator job openings:

Senior Linux System Administrator jobs near you
Infographic showing various Senior Linux System Administrator job openings in Hanover, MD as of August 2026, with employment types broken down into 81% Full Time, and 19% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $126,591 per year, or $60.9 per hour.

Senior Linux System Administrator

Black Canyon Consulting

Bethesda, MD • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 5 days ago

Job description

Overview
Black Canyon Consulting (BCC) is actively looking for Senior Linux System Administrator to support our work for the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), an institute of the National Institutes of Health. This opportunity is full time and onsite at the NIH-NCBI in Bethesda, MD and/or remote work.
NCBI is part of the National Library of Medicine (NLM) at the National Institutes of Health (NIH). NCBI is the world's premier biomedical center hosting over six million daily users that seek research, clinical, genetic, and other information that directly impacts biomedical research and public health - at NCBI you can literally help to accelerate cures for diseases! NCBI's wide range of applications, platforms (node, python, Django, C++, you name it) and environments (big data [petabytes], machine learning, multiple clouds) serve more users than almost any other US Government Agency according to https://analytics.usa.gov/.
We attract the best people in the business with our competitive benefits package that includes medical, dental and vision coverage, 401k plan with employer contribution, paid holidays, vacation, and tuition reimbursement. If you enjoy being a part of a high performing, professional service and technology focused organization, please apply today!
Duties & Responsibilities
  • Develop and document standard operating procedures for a wide range of tasks, such as systems provisioning, installation, upgrading, and migration; host and service monitoring; configuration management; problem troubleshooting; and other aspect of systems administration.
  • Manage and configure services, software, and hardware configurations.
  • Take direction from the team lead and work independently within a team-environment.
  • Mentor junior team members.
  • Learn new technologies and skills.
  • Develop and maintain custom tools in Python, Perl, Ruby, and Bash to automate managing the UNIX infrastructure.
  • Use Puppet to maintain thousands of physical and virtual Linux CentOS systems and associated applications.
  • Develop policies and procedures for standard systems administration tasks (packaging, OS installs, patch management).
  • Build open-source software from source code.
  • Document procedures, systems, services, and software. Provide ad-hoc training where appropriate.
  • Provide UNIX support to NCBI's internal developers and researchers.
  • Provide technical solutions to a wide range of problems and user requests through an established trouble ticketing system.
  • Troubleshoot, research, design, and implement solutions to complex systems problems while accounting for technical limits, overall cost, and security policies.
  • Assist with planning and implementation of major OS upgrade, deployments, and architectural changes.

Requirements:
  • Willingness to learn new technologies and skills.
  • Demonstrate significant experience in Linux Systems Administration (7+ years).
  • Comfortable with Unix command line tools.
  • Highly versed in Linux administration and best practices.
  • Fluent in programming/scripting skills for automation in at least two of Bash, Ruby, Python, and Perl. (Other languages also helpful, but not required.)
  • General understanding of Linux internals (system calls, file systems, processes, etc).
  • General understanding of TCP/IP and related protocols (HTTP, FTP, NFS, etc...)
  • Comfortable working with users of varying levels of IT knowledge.
  • Experience with building open-source software from source code.
  • Able to work with minimum supervision on assigned tasks, and work with others both within and outside of the team.
  • Strong communication skills, especially with regards to documentation.

Bonus Points (not required!):
  • Experience in a complex, dynamic, production, public-facing Linux environment.
  • Experience with OpenShift, Kubernetes, GKE, or similar technologies.
  • Knowledge of cloud technology such as AWS and GCP.
  • Experience with automated configuration management, such as Puppet (preferred), Ansible, Chef, bcfg2, CFEngine, etc.
  • Experience with version control. (Git is preferred, but not required.)
  • Experience supporting large web application environments and development.
  • Experience with enterprise network architectures.
  • Experience with monitoring, alerting, and observability tools.

Apply