Sr Information Systems Security Engineer (ISSE), Advisor - TS/SCI w/poly

Peraton

$146K — $234K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree and 8 years of information security systems experience.
  • 8 years demonstrating security safeguard implementation methods and standards.
  • 8 years creating and updating security test plans to mitigate risks.
  • Must possess DoD 8140.03 proficiency in Security Architect or Security Control Assessor roles.
  • CISSP or CEH certification required, plus one additional advanced certification or degree.
  • Active TS/SCI security clearance required, with ability to obtain polygraph.

Responsibilities

  • Lead and mentor a team overseeing RMF lifecycle implementation for IT systems.
  • Coordinate activities in the Prepare step of risk management.
  • Guide system categorization to classify information systems based on impact and requirements.
  • Advise on security control selection and documentation to meet compliance.
  • Oversee implementation of security controls throughout system lifecycles.
  • Plan and document security control assessments to ensure effectiveness.
  • Prepare risk documents for system authorization and executive review.
  • Direct ongoing monitoring and assessments, adjusting strategies as needed.
  • Act as a technical advisor on cybersecurity and risk analysis efforts.
  • Foster security awareness through training and guidance for team members and stakeholders.
  • Communicate the status and risks related to security engineering activities.

Benefits

  • Comprehensive health benefits including medical, dental, and vision coverage.
  • Retirement savings plan with company matching contributions.
  • Generous paid time off policy.
  • Opportunities for continuous professional development and training.
  • Flexible work arrangements including remote work options.
Full Job Description
Responsibilities

Peraton is seeking an Information Systems Security Engineer - to support its Federal Strategic Cyber programs.

 

Location: Quantico, VA

 

In this role, you will: 

  • Lead, mentor, and supervise a team of contractor security professionals responsible for the end-to-end implementation of the RMF lifecycle for IT systems.
  • Oversee and coordinate activities within the Prepare step, ensuring roles, responsibilities, and risk management strategies are clearly defined and maintained.
  • Guide system categorization efforts to ensure all information systems are appropriately classified based on mission/business impact and regulatory requirements.
  • Advise on the selection, tailoring, and documentation of security controls aligned with system categorizations, risk appetite, and compliance requirements.
  • Oversee the implementation of technical, operational, and management controls throughout system and application lifecycles, with a particular focus on quality and completeness of all deliverables.
  • Ensure comprehensive security control assessments are planned, executed, and documented to validate the effectiveness of implemented safeguards.
  • Prepare risk management documentation for system authorization and executive decision-making.
  • Direct ongoing monitoring and continuous assessment activities, collecting metrics to adjust security strategies and ensure sustained compliance.
  • Serve as a principal technical advisor on cybersecurity, bringing subject-matter expertise to risk analysis, incident response, system remediation, and audit support efforts.
  • Foster a culture of security awareness, providing technical guidance and training to both team members and stakeholders.
  • Track, report, and communicate status, risks, and improvement opportunities related to security engineering activities to leadership and stakeholders.
  • Maintain up-to-date knowledge of RMF, NIST guidance, and industry best practices in support of continuous process improvement.
Qualifications

Required Qualifications: 

  • Bachelor’s degree and 8 years of experience in secure design, analysis, and test of information security systems and products.
  • 8 years of experience applying methods, standards and approaches for ensuring baseline security safeguards are appropriately implemented and documented
  • 8 years of experience creating and updating security test plans for detecting and mitigating risk to information systems
  • Must meet DoD 8140.03 Advanced proficiency aligned to Security Architect (Work Role 652) or Security Control Assessor (Work Role 612).
  • Must have a CISSP or CEH and 1 of the following certifications:
    • CCNP Enterprise, CISM, CISSP-ISSAP, CISSP-ISSEP, GCIA, GDSA, GICSP OR
    • Advanced degree from the list below:
      • Doctorate - Computer Science
      • Doctorate – Cybersecurity
      • Doctorate - Data Science
      • Doctorate - Information Systems
      • Doctorate - Information Technology
      • Doctorate - Software Engineering
      • Master of Science - Strategic Information and Cyberspace Studies (NDU CIC)
      • Masters - Computer Science
      • Masters – Cybersecurity
      • Masters - Data Science
      • Masters - Information Systems
      • Masters - Information Technology
      • Masters - Software Engineering
  • Active TS/SCI security clearance is required with the ability to obtain a polygraph.

Preferred: 

  • Cloud certification
Target Salary Range$146,000 - $234,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

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