System Administrator, Senior

bah· 631 Booz Allen Hamilton_United States
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📍 Winchester, VAFull time💰 USD 62K–141K
Full time631 Booz Allen Hamilton_United States

About this role

System Administrator, Senior

The Opportunity:

We are seeking an experienced senior System Administrator to join our IT team. This role is responsible for maintaining, optimizing, and securing both our on-premises and cloud infrastructure. In this role, you will demonstrate strong technical expertise, a proactive approach to problem-solving, and a proven track record of supporting complex IT environments. 

Join us. The world can’t wait.

You Have: 

  • 3+ years of experience in system administration with on-premises and cloud environments such as AWS, Azure, or Google Cloud
  • Experience in Windows and Linux server administration
  • Experience with network configuration, security, and troubleshooting 
  • Experience with Terraform or automated infrastructure tools
  • Knowledge of virtualization technologies such as VMware or Hyper-V 
  • Knowledge of monitoring tools, performance optimization techniques, backup or recovery solutions, and disaster recovery planning
  • Ability to automate tasks using scripting languages such as PowerShell, Bash, or Python
  • Ability to work collaboratively across teams 
  • TS/SCI clearance
  • HS diploma or GED

Nice If You Have:   

  • Experience with containerization, including Docker or Kubernetes
  • Experience with identity and access management solutions
  • Knowledge of DevOps practices and CI/CD pipelines 
  • Knowledge of compliance standards such as ISO, SOC, or GDPR 
  • Ability to mentor junior team members and lead technical projects
  • Ability to work collaboratively across teams 
  • Possession of excellent communication skills
  • MCSE, RHCE, or AWS Certified SysOps Administrator Certifications

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 $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, whether it occurs in person or virtually. 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 facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.

  • Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or 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.

Frequently Asked Questions

What is the salary for the System Administrator, Senior role at bah?
The listed salary for this System Administrator, Senior position at bah is USD 62K–141K. This is an Full time role.
Where is the System Administrator, Senior position at bah located?
This System Administrator, Senior role at bah is based in Winchester, VA. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the System Administrator, Senior role at bah full-time or part-time?
This is listed as a Full time position. It is posted as a System Administrator, Senior role in the 631 Booz Allen Hamilton_United States department at bah.
Which team or department does the System Administrator, Senior at bah belong to?
This System Administrator, Senior position is part of the 631 Booz Allen Hamilton_United States department at bah. See the full job description for more information about the team structure and responsibilities.
How do I apply for the System Administrator, Senior position at bah?
Click the "Apply Now" button on this page. You will be redirected to bah's official application portal hosted on workday where you can submit your application directly.
When was the System Administrator, Senior job at bah posted?
This System Administrator, Senior position at bah was posted on Aug 12, 2026. Apply as soon as possible — early applications are often reviewed first.
System Administrator, Senior
bah · 💰 USD 62K–141K
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