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Information System Security Officer 3 w /Poly with Security Clearance

BigBear.aiColumbia, MD🇺🇸United StatesPosted 13 Jul 2026

Why This Role Stands Out

This hybrid Information Systems Security Officer role offers a fantastic opportunity to shape and enforce cutting-edge security strategies within a leading AI solutions provider, perfect for a mid-senior professional with a TS/SCI w Poly clearance and a passion for safeguarding critical information systems. You'll thrive by developing robust security policies and performing hands-on operations, contributing directly to mission success while enjoying the flexibility of a hybrid work environment. This is an exciting chance to advance your career in a dynamic and reputable organization.

Quick Overview

Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
Hybrid
Location
Columbia, MD, United States
Posted
6 weeks ago
EncryptionHTTPSPKI

Job Description

Overview BigBear.ai is seeking an Information Systems Security Officer 3 (ISSO) to join our team on a brand-new contract! In this role, you will be at the forefront of safeguarding information systems for a dynamic program and organization. You will help shape and enforce security policies, standards, and methodologies to ensure secure and resilient computer operations. What you will do

  • Drive the development and implementation of cutting-edge information security strategies.
  • Maintain a strong operational security posture to ensure compliance and protect sensitive data.
  • Collaborate with stakeholders to propose, coordinate, and enforce security policies and best practices.
  • Manage the security aspects of complex information systems and perform hands-on, day-to-day security operations.
  • Develop and update the system security plan and other Cybersecurity documentation.
  • Provide support to senior ISSOs for implementing and enforcing information systems security policies, standards, and methodologies. What you need to have
  • Clearance: Must possess and maintain an active TS/SCI w Poly.
  • Experience:
  • Ten (10) years of combined work-related experience in the fields of IT, cybersecurity, or security authorization.
  • Experience in several of the following areas:
  • Knowledge of current security tools.
  • Hardware/software security implementation.
  • Communication protocols.
  • Encryption tools and techniques.
  • Familiarity with commercial security products, security authorization techniques, security incident management, and PKI and authorization services.
  • Education:
  • Bachelor's degree in Computer Science, Cybersecurity, or IT Engineering.
  • In lieu of a Bachelor's degree, four (4) additional years of work-related experience may be substituted.
  • Certifications: IAM Level I certification. What we'd like you to have
  • Certifications: IAM Level I certification.

About BigBear.ai BigBear.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 Bigbear.ai's predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in McLean, Virginia, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai. BigBear.ai is an Equal opportunity employer all protected groups, including protected veterans and individuals with disabilities.

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