Linux System Administrator

Booz Allen Hamilton; Colorado Springs (CO); On-site; USD 62,000 - 141,000; Full time

Job summary

Booz Allen Hamilton is seeking a Linux System Administrator to strengthen our compliant IT infrastructure. You’ll manage Linux servers and desktops, implement configuration management, and apply security controls aligned with NIST/DoD frameworks to support mission-critical networks.

Candidates should have 3+ years in Linux administration, experience with Ansible or Puppet, vulnerability tools, ability to travel up to 25%, and DoD 8570 IAT II like Security+ CE. TS/SCI clearance is desirable.

Qualifications

• 3+ years Linux system administration experience.
• Experience with configuration management tools such as Ansible or Puppet.
• Experience with vulnerability scanning tools such as Nessus or Qualys.
• Experience analyzing vulnerability scan results and prioritizing remediation efforts.
• Knowledge of NIST 800-53, STIGs, or CIS Benchmarks.

Skills

Linux admin experience

Ansible or Puppet

Vulnerability analysis

Security frameworks

Travel 25%

Top Secret clearance

HS diploma

DoD 8570 IAT II

Tools

Ansible

Puppet

Nessus

Qualys

ACAS

Splunk

SIEM

Ubuntu Pro

Red Hat Enterprise Linux

Job description

Linux System Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting our clients? We’re looking for a Linux system administrator who specializes in compliance with industry standard information security controls. As a system administrator on our team, you’ll leverage your extensive experience with servers and desktops, as well as managing Linux operating systems and automation. This role involves managing and maintaining our IT infrastructure to ensure optimal performance and security. Your knowledge will be vital as you identify problem areas and opportunities for improvement in a mission‑critical network. Your communication skills will come in handy as you turn metrics into information and articulate their meaning. Join us. The world can’t wait.

You Have:

• 3+ years of experience in a Linux system administration role
• Experience with configuration management tools such as Ansible or Puppet
• Experience with vulnerability scanning tools such as Nessus or Qualys
• Experience analyzing vulnerability scan results and prioritizing remediation efforts
• Knowledge of common security frameworks such as NIST 800-53, defense STIGs, or CIS Benchmarks
• Ability to travel up to 25% of the time
• Ability to obtain a Top Secret clearance
• HS diploma or GED
• DoD 8570 IAT Level II compliant Certification such as Security+ CE Certification

Nice If You Have:

• Experience with compliance frameworks in DoD or federal environments
• Experience working in research or laboratory environments
• Experience with enterprise security tools such as ACAS, Splunk, or SIEM platforms
• Experience with Canonical Ubuntu Pro or Red Hat Enterprise Linux
• Knowledge of Risk Management Framework (RMF) or Authorization to Operate (ATO) processes
• TS/SCI clearance
• Bachelor's degree in Cybersecurity, CS, IT, or a related field
• Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information.

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 $61,900.00 to $141,000.00 (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 hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. 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.

Candidate AI Usage Policy

AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in‑person or virtual) is prohibited unless permission is explicitly provided.

Work Model

Our people‑first culture prioritizes the benefits of collaboration. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings. Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility. Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen or customer facility, in alignment with your leadership's expectations and the needs of the role. Onsite: If this position is listed as onsite, work will primarily be performed full‑time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the 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.

About Booz Allen

Booz Allen is an advanced technology company. We build commercial‑grade products and solutions for America’s most critical defense, civil, and national security priorities.

Know Your Rights Poster Accommodations

Applicants who need a reasonable accommodation for any part of the application, hiring, or employment process because of a disability, a sincerely held religious belief, practice, or observance, or as otherwise required by applicable law should contact the Booz Allen Help Desk by calling 1-877-927-8278 or sending an email to [e-mail]. We will review requests on an individualized basis and provide reasonable accommodations consistent with applicable law.

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