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Senior Systems Administrator Poly

Job in McLean, Fairfax County, Virginia, USA
Listing for: Bigbear.ai
Full Time position
Listed on 2025-12-31
Job specializations:
  • Engineering
    Cybersecurity
Job Description & How to Apply Below
Position: Senior Systems Administrator with Poly

Overview

Big Bear.ai is seeking a Senior Systems Administrator with an active TS/SCI with Poly clearance to join and assist and meet mission needs for our government customer. This role will be performed onsite at the assigned customer location.

What you will do
  • Manage customer’s Risk Management Framework and related systems to ensure optimized performance and security
  • Support patching, upgrading, and migrating of Linux systems and VMs.
  • Support agile activities for systems including release planning, sprint planning, and retrospectives to gather and incorporate lessons learned into engineering processes.
  • Work with developers during the normal application development life cycle to build features that deliver value to our customers
What you need to have
  • Bachelor’s degree and 10+ years of SA experience
  • Proficient with Linux. Minimum of 3 years Linux system administration experience (within the last 3 years).
  • Knowledge of physical and virtual servers.
  • Experience researching and creating solutions to close IAVA’s.
  • Ansible experience
  • Experience in building and maintaining VMware environments.
  • Security + cert
What we'd like you to have
  • AWS experience
  • Scripting experience (Python/Perl)
  • Docker experience
About Big Bear.ai

Big Bear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on Big Bear.ai’s predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in McLean, Virginia, Big Bear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit (Use the "Apply for this Job" box below). and follow Big Bear.ai

on Linked In:  and X: @Big Bearai.

Big Bear.ai is an Equal opportunity employer all protected groups, including protected veterans and individuals with disabilities.

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Position Requirements
10+ Years work experience
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