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 with 8 years in security system design, analysis, and testing.
  • 8 years ensuring security safeguards are effectively implemented and documented.
  • 8 years crafting security test plans to mitigate risks to information systems.
  • Must hold advanced proficiency per DoD 8140.03 standards for specific security roles.
  • Possession of CISSP or CEH certification and one additional advanced credential or degree in relevant fields.
  • Active TS/SCI security clearance with the ability to secure a polygraph.

Responsibilities

  • Lead and mentor a team of security professionals in RMF lifecycle implementation.
  • Coordinate activities during the Prepare step, clarifying roles and risk management strategies.
  • Guide system categorization based on mission impact and regulatory needs.
  • Advise on choosing and documenting security controls in line with system categorizations.
  • Ensure quality implementation of security controls throughout system lifecycles.
  • Plan and execute comprehensive security control assessments for effectiveness validation.
  • Prepare risk management documentation for system authorization and decision-making.

Benefits

  • Opportunity to lead and shape cybersecurity strategy within Federal programs.
  • Exposure to cutting-edge methodologies in risk management and cybersecurity.
  • Professional development through mentorship of junior staff and training.
  • Potential for advancements in a leading cybersecurity firm in a critical industry.
  • Dynamic work environment in a defense-related sector with direct impact on national security.
Full Job Description
Responsibilities

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

 

Location: Huntsville, AL

 

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.

Similar Jobs

More Jobs at Peraton

More Information Technology Jobs

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