Demo

Linux System Administrator

Peterson Technologies
Annapolis, MD Full Time
POSTED ON 9/28/2025
AVAILABLE BEFORE 10/27/2025
Peterson Technologies has been the premier resource for mission-critical solutions through detailed analysis, strategic insight, extensive operational experience, and technical expertise. Today, we provide leading-edge data, network security software, and expert guidance to reduce exposure to information theft and augment protections for our customers systems.  If you are looking to join a company that provides amazing benefits, a healthy work-life balance, competitive salaries, and talented subject matter experts, consider joining our team!


Essential Responsibilities: Candidate will be responsible for providing Sr. level Linux System Administration support for the program.

Required: Sr. Linux (Red Hat/Rocky/CentOS) experience (15 years)

Desired: Puppet, Ansible, FreeIPA, RedHat KVM, NetApp, Raybird Support, experience with JIRA, Confluence. Any scripting experience (Bash, Python, Perl, JSON, etc.)

Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree.

Certifications: An Information Assurance Technical (IAT) level II baseline certification as defined by DoD 8570.01-M is required or willingness & ability to obtain certification within 6 months of start on Program.

Fifteen (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is required.


Required Skills/Qualifications:

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required.
Peterson Technologies provides for an excellent benefit package to include generous PTO, healthcare, STD, LTD, Life Insurance, 401k contribution and Tuition and Training reimbursement.
Salary range is dependent on experience: $185,000 - $215,000


Peterson Technologies will provide reasonable accommodations to applicants who are unable to utilize our online application system due to a disability. Please send your request to HR at jobs@ptech-llc.com or call 240-456-0092. 

Peterson Technologies is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. 

Salary : $185,000 - $215,000

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?

Sign up to receive alerts about other jobs on the Linux System Administrator 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: 
$83,502 - $107,152
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$128,195 - $161,806
Income Estimation: 
$55,103 - $74,685
Income Estimation: 
$65,869 - $90,010
Income Estimation: 
$128,195 - $161,806
Income Estimation: 
$149,354 - $186,884
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Peterson Technologies

Peterson Technologies
Hired Organization Address Annapolis, MD Full Time
POSITION SUMMARY: System Administrator / Watch Desk position that provides support for a dynamic operational environment...
Peterson Technologies
Hired Organization Address Elkridge, MD Full Time
Peterson Technologies is seeking an entry level IT Support Technician who will support our back office with resolving te...
Peterson Technologies
Hired Organization Address Annapolis, MD Full Time
POSITION SUMMARY: System Administrator / Watch Desk position that provides support for a dynamic operational environment...
Peterson Technologies
Hired Organization Address Annapolis, MD Full Time
POSITION SUMMARY: System Administrator / Watch Desk position that provides support for a dynamic operational environment...

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

System Administrator, Linux

Alakaina Family of Companies, Aberdeen, MD

Linux System Administrator 2/3

Geon Technologies, Columbia, MD

AI Assistant is available now!

Feel free to start your new journey!