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Senior Linux Systems Engineer

Agile Defense · Oahu, HI

Extracted from the posting

Base
$150,000 – $185,000
Remote
On-site, Oahu, HI
Stack
Red Hat Enterprise Linux, Bash, Python, Ansible

Senior Linux systems engineer providing RHEL engineering, administration, and cybersecurity sustainment for Army and MI Domain networks under INSCOM G6/GISA. Covers on-premises and AWS/AC2SP environments, STIG hardening, and Nessus vulnerability management. Automation uses Bash, Python, Ansible, Puppet, and Chef.

About Agile Defense

At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.

Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility—leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests.


Requisition #:

1788

Job Title:

Senior Linux Systems Engineer

Location:

On-Site,

Oahu, HI

Clearance Level:

Top Secret, SCI, Must Have Clearance to Start

Required Certification(s):

IAT Level III (CISSP/CASP) + Computing Environment (CE), Red Hat Certified System Administrator (RHCSA), One additional specialized certification cloud technology or relevant to the scope of the PWS.



If no (RHCSA) OR IAT Level III to start, then candidate will be required to obtain within 6months of starting the program 

Job Description

    Education and Background, Years of Experience, & Required Skills

      Preferred Skills

      • Team leadership and technical execution Professional hands-on experience in systems engineering tools.
      • Written and verbal communication skills.
      • Ability to think critically and problem-solve.
      • Advanced skillset in time management and task prioritization.

      Working Conditions

      • Standard Office Environment 
      • Sedentary – 10 lbs. Maximum lifting, occasional lift/carry of small articles. Some occasional walking or standing may be required. Jobs are sedentary if walking and standing are required only occasionally, and all other sedentary criteria are met. 
      • Use Hands / Fingers to Handle or Feel;  Visual acuity to perform job‑related tasks 

      Our Core Values

      Employees of Agile Defense are our number one priority, and the importance we place on our culture here is fundamental. Our culture is alive and evolving, but it always stays true to its roots. Here, you are valued as a family member, and we believe that we can accomplish great things together. Agile Defense has been highly successful in the past few years due to our employees and the culture we create together.

      What makes us Agile? We call it the 6Hs, the values that define our culture and guide everything we do. Together, these values infuse vibrancy, integrity, and a tireless work ethic into advancing the most important national security and critical civilian missions. It's how we show up every day. It's who we are.

      • Happy - Be Infectious. Happiness multiplies and creates a positive and connected environment where motivation and satisfaction have an outsized effect on everything we do.
      • Helpful - Be Supportive. Being helpful is the foundation of teamwork, resulting in a supportive atmosphere where collaboration flourishes, and collective success is celebrated.
      • Honest - Be Trustworthy. Honesty serves as our compass, ensuring transparent communication and ethical conduct, essential to who we are and the complex domains we support.
      • Humble - Be Grounded. Success is not achieved alone, humility ensures a culture of mutual respect, encouraging open communication, and a willingness to learn from one another and take on any task.
      • Hungry - Be Eager. Our hunger for excellence drives an insatiable appetite for innovation and continuous improvement, propelling us forward in the face of new and unprecedented challenges.
      • Hustle - Be Driven. Hustle is reflected in our relentless work ethic, where we are each committed to going above and beyond to advance the mission and achieve success.

      Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

      Compensation: USD 150,000 – 185,000 per year salary

      Technologies

      Red Hat Enterprise LinuxBashPythonAnsiblePuppetChefAWSTenable Nessus
      Agile Defense
      Agile Defense

      Job details

      TypeFull-time
      Work ModeOn-site
      LevelSenior
      Location🇺🇸Oahu, HI
      Salary$150,000 - $185,000
      PostedNov 06, 2026
      Apply Now

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