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# Senior Systems Administrator

- **Company:** BAE Systems
- **Location:** Annapolis Junction, MD, United States
- **Experience:** Expert
- **Salary:** $146,670.0 - $249,330.0
- **Contract:** Permanent contract
- **Skills:** Active Directory, Agile Methodology, Systems Engineering, Cyber Security, Python (Programming Language), Microsoft SQL Server, Windows Servers, Public Key Infrastructure, PowerCLI, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Fortify (Software), Server Virtualization, Scripting, Information Technology, SolarWinds (Software), Nessus, Puppet, Splunk, Vulnerability Analysis, Vmware
- **Published:** August 22, 2026
- **Apply:** https://jobs.baesystems.com/global/en/job/128724BR

## About the Role

If you are a driven professional who thrives on solving complex puzzles and optimizing high-security environments, this role offers the challenge and the platform to truly make your mark., * The Foundation: A Bachelor's degree in Computer Science, System Engineering, or a related technical field, paired with 8+ years of professional experience (equivalent experience is welcomed).

 * Technical Mastery: Expert-level proficiency in Windows Server 2019 and Active Directory, with a deep understanding of both Client and Server virtualization.
 * The Toolset: Hands-on experience with Red Hat and VMWare, as well as a mastery of the modern admin stack: SALT, Ansible, Splunk, Puppet, SolarWinds, and Nessus.
 * Security Mindset: A sophisticated understanding of advanced security protocols and information security principles.

MDOPSPreferred Education, Experience, & Skills

 * Automation Expertise: Proficiency in Python, PowerShell, or PowerCLI to drive efficiency through scripting.
 * Data & Development: Experience with SQL Server and a background in Agile development environments.
 * Specialized Knowledge: Familiarity with PKI systems, HSMs for key validation, and NTP for synchronization.
 * Compliance Leadership: Experience navigating the complexities of security accreditation and certification documentation.

## Description

* Orchestrate Infrastructure: You will lead the installation and administration of critical systems, ensuring that server and desktop configurations are not just functional, but optimized for peak efficiency.
 * Fortify the Network: Take command of server enclaves. From managing Active Directory configurations to executing vulnerability assessments and certificate renewals, you will be the guardian of system integrity.
 * Solve Complex Challenges: Act as the primary escalation point for hardware and software anomalies, transforming critical outages into opportunities for systemic improvement through innovative re-work solutions.
 * Define the Standard: Create the blueprints for success by developing clear, concise documentation that ensures the organization can resolve incidents with speed and accuracy.
 * Strategic Collaboration: Bridge the gap between technical operations and leadership, communicating system health and proposing strategic upgrades to ensure long-term operational success.


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