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  3. Senior Information System Security Engineer
Redhorse logo

Senior Information System Security Engineer

Redhorse
Chantilly, VA
Full Time
Posted August 10, 2026
$140k - $160k
Power Generation
~119 people viewed this recently
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Application opens on company website

Job Description

Now is a great time to join Redhorse Corporation.

Key Responsibilities

  • Provide technical and programmatic Information Assurance services to internal and external customers to support network and information security systems.
  • Design, develop, and implement security requirements within the organization’s business processes.
  • Prepare comprehensive security documentation utilizing accepted guidelines such as DITSCAP, DIACAP, and NIST SP 800-37.
  • Develop and execute Security Test and Evaluation (ST&E) plans to verify the efficacy of security controls.
  • Conduct complex risk and vulnerability assessments to identify system weaknesses and recommend mitigation strategies.
  • Analyze existing policies and procedures against Federal laws and regulations, providing strategic recommendations to close compliance gaps.
  • Develop, test, and integrate computer and network security tools to enhance system defense.
  • Manage and complete System Security Plans (SSP) and Contingency Plans to ensure operational continuity.
  • Perform vulnerability assessments and develop risk mitigation strategies to address identified deficiencies.
  • Secure system configurations, install security tools, and scan systems to determine and report compliance results.
  • Conduct security program audits and develop solutions to lessen identified risks.
  • Provide IA support for the development and implementation of security architectures to meet new and evolving requirements.
  • Assist in computer incident investigations and perform root cause analysis.
  • Develop strategies to comply with privacy, risk management, and e-authentication requirements.

Requirements

  • Professional certifications such as CISSP, ISSEP, or CISM.
  • Experience with modern cloud security environments (AWS, Azure, or Google Cloud).
  • Familiarity with automated compliance tools and DevSecOps pipelines.
  • Operational experience with DataBricks, GitLab, or Jira in a secure environment.
  • Experience leading a team of junior security analysts or engineers.

Ready to Apply?

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