Information Security Systems Engineer (ISSE)

Position Summary

The Information System Security Engineer is responsible for designing implementing maintaining and continuously improving the security posture of the organizations information systems networks applications and data. This role ensures compliance with Customer security frameworks regulations and industry best practices while proactively identifying and mitigating risks to protect information assets.

Responsibilities

• Evaluate maintain and improve security controls architectures and solutions across systems networks endpoints AWS cloud environments and applications.
• Perform risk assessments and vulnerability assessments based on controls security architecture reviews.
• Document and maintain cybersecurity environment standards procedures and system security plans.
• Collaborate with IT engineering development and business teams to embed security into system design development and operational processes (DevSecOps practices).
• Evaluate emerging threats technologies and security solutions; recommend improvements to the security program.
• Provide security guidance and awareness support to technical and nontechnical stakeholders.
• Support continuous monitoring metrics reporting and security posture improvement initiatives.

• TS/SCI with relevant polygraph
• BA/BS and 12 years of experience; Masters and 10 years of experience; an additional four years of experience may be considered in lieu of degree.
• At least 3 years of hands-on experience in information systems security cybersecurity engineering or related roles in the customer environment as an ISSE.
• Working knowledge of security frameworks and standards (NIST SP 80053 NIST Cybersecurity Framework ISO 27001 CIS Controls etc.).
• Experience with security technologies such as firewalls SIEM platforms vulnerability management tools endpoint protection identity and access management (IAM) encryption and network security controls.
• Proficiency in assessing and securing operating systems (Windows Linux) networks cloud environments (AWS Azure or GCP) and applications.

Preferred Qualifications

• Bachelors degree in Computer Science Information Security Cybersecurity Information Systems or a related field (or equivalent practical experience).
• Relevant industry certifications such as CISSP CISM CompTIA Security CEH GIAC certifications (GSEC GCIA GCIH etc.) or cloud security certifications (CCSP AWS Security Specialty Azure Security Engineer etc.).
• Agile software development cycle including the ability to use Jira.
• Hands-on experience with scripting or automation (Python PowerShell Bash) for security tooling and processes.
• Prior experience supporting compliance audits or regulatory frameworks relevant to the organization.
• Experience in incident response forensic analysis or security operations center (SOC) environments.
• Knowledge of zero trust architecture principles and modern identity/security architectures.

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 worlds 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 cant be done by solving the most daunting challenges facing our customers. Visit to learn how were keeping people around the world safe and secure.