Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly

peraton· Information Technology
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📍 Washington, DC, USFULL TIME💰 USD 176K–282K

About this role

Responsibilities

Peraton is seeking an Information Systems Security Engineer - Subject Matter Expert (SME)/Cloud-based to support its Federal Strategic Cyber programs.

 

Location: National Capital Region (NCR):

 

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 FBI 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, Bureau 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.

 

 

 

#SCOR43

Qualifications

Required: 

  • Bachelor’s degree and 12 years of experience in secure design, analysis, and test of information security systems and products.
  • Minimum of 10 years of experience applying methods, standards and approaches for ensuring the baseline security safeguards are appropriately implemented and documented.
  • Minimum of 10 years of experience creating and updating security test plans for detecting and mitigating risk to information systems.
  • Must have at least 1 of the following certifications OR advanced degree from the list below:
    • CCNP Enterprise, CISM, CISSP-ISSAP, CISSP-ISSEP, GCIA, GDSA, GICSP OR
    • 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

 

Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan.

 

Salary Range Estimate:

The estimate displayed represents the typical salary range for this position and is just one component of Peraton's total compensation package for employees. Other rewards may include annual bonuses, short- and long-term incentives, and program-specific awards. In addition, Peraton provides a variety of benefits to employees.

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

Target Salary Range

$176,000 - $282,000. 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.

EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

Frequently Asked Questions

What is the salary for the Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly role at peraton?
The listed salary for this Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly position at peraton is USD 176K–282K. This is an FULL TIME role.
Where is the Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly position at peraton located?
This Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly role at peraton is based in Washington, DC, US. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly role at peraton full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly role in the Information Technology department at peraton.
Which team or department does the Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly at peraton belong to?
This Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly position is part of the Information Technology department at peraton. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly position at peraton?
Click the "Apply Now" button on this page. You will be redirected to peraton's official application portal hosted on icims where you can submit your application directly.
When was the Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly job at peraton posted?
This Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly position at peraton was posted on Aug 19, 2026. Apply as soon as possible — early applications are often reviewed first.
Information Systems Security Engineer (ISSE) - SME/Cloud-based, Senior Advisor - TS/SCI w/poly
peraton · 💰 USD 176K–282K
Apply for this role ↗

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