Demo

Linux System Administrator, Senior

631 Booz Allen Hamilton_United States
Annapolis, MD Full Time
POSTED ON 2/22/2026
AVAILABLE BEFORE 5/21/2026
Linux System Administrator, Senior The Opportunity: Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance management. Identify problem areas and opportunities for improvement in a mission-critical network. Accomplish work without considerable direction. You Have: 5 years of experience with systems administration Experience with Red Hat Enterprise Linux or CentOS Experience with managing virtual machines and VMware ESXi Knowledge of Linux iptables, networking configuration, and DNS Active TS/SCI clearance; willingness to take a polygraph exam HS diploma or GED Ability to obtain DoD 8570.1 IAT Level II Compliant Certification within 60 days of start date Nice If You Have: Experience with AWS DevOps or Cloud Formation Experience with infrastructure as Code (IaC), such as SaltStack or Ansible Experience with Python, YAML, or JSON DoD 8570.1 IAT Level II Compliant Certification Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance is required. Compensation At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $77,600.00 to $176,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date. Identity Statement As part of the application process, you are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud. Work Model Our people-first culture prioritizes the benefits of flexibility and collaboration, whether that happens in person or remotely. If this position is listed as remote or hybrid, you’ll periodically work from a Booz Allen or client site facility. If this position is listed as onsite, you’ll work with colleagues and clients in person, as needed for the specific role. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law. #LI-AH1, ID17-G, NSG1 Note: Microsoft Internet Explorer is not fully compatible with Workday and users may experience systems issues with this browser. We recommend that you use one of the following browsers to avoid problems: Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser or Blackberry Browser. If you continue to experience issues, it is sometimes necessary to reset your browser by clearing your cache. About Booz Allen Hamilton Booz Allen is an advanced technology company delivering outcomes with speed for America’s most critical defense, civil, and national security priorities. We build technology solutions using AI, cyber, and other cutting-edge technologies to advance and protect the nation and its citizens. By focusing on outcomes, we enable our people, clients, and their missions to succeed—accelerating the nation to realize our purpose: Empower People to Change the World®. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law. Know Your Rights Poster Accommodations If you are an individual with a disability and would like to request a reasonable workplace accommodation for any part of our employment process, please contact the Booz Allen Help Desk by calling 1-877-927-8278 or sending an email to helpdesk@bah.com. This option is reserved only for individuals who are requesting a reasonable workplace accommodation. It is not intended for other purposes or inquiries. Data Privacy For more information on how Booz Allen uses your information, please see our Careers Privacy Policy.

Salary : $77,600 - $176,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Linux System Administrator, Senior?

Sign up to receive alerts about other jobs on the Linux System Administrator, Senior career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$85,059 - $120,527
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
Income Estimation: 
$208,946 - $287,431
Income Estimation: 
$246,132 - $361,080
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at 631 Booz Allen Hamilton_United States

  • 631 Booz Allen Hamilton_United States Mc Lean, VA
  • Proposal Orals Presentation Architect, Senior Manager Key Role: Assume responsibility for the development of client facing presentations by working directl... more
  • 9 Days Ago

  • 631 Booz Allen Hamilton_United States Reston, VA
  • Geospatial and Remote Sensing Engineer, Senior Key Role: Manages the planning, design, and application of geospatial tools to support research and develop ... more
  • 12 Days Ago

  • 631 Booz Allen Hamilton_United States Reston, VA
  • Mechanical Engineer, Senior Key Role: Applies engineering physics, engineering mathematics and materials science principles to support the design, analysis... more
  • 13 Days Ago

  • 631 Booz Allen Hamilton_United States Chantilly, VA
  • Back-End Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, a... more
  • 13 Days Ago


Not the job you're looking for? Here are some other Linux System Administrator, Senior jobs in the Annapolis, MD area that may be a better fit.

  • Link Solutions, Inc. Aberdeen, MD
  • Company Description Link Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support of critical missi... more
  • 1 Day Ago

  • Tential Solutions Annapolis, MD
  • Primary Responsibilities The Linux Administrator is responsible for the sustainment and maintenance of our core servers Linux within a Bare Metal infrastru... more
  • 22 Days Ago

AI Assistant is available now!

Feel free to start your new journey!