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Information Systems Security Engineer (ISSE) with Security Clearance

VTGChantilly, VA🇺🇸United States

Why this role stands out

As an Information Systems Security Engineer at VTG, you'll have the opportunity to design and implement critical cybersecurity controls across diverse environments, fostering significant professional growth and skill development. This hybrid role is perfect for a mid-senior security professional who thrives on technical challenges and contributing to a reputable company's robust security posture. Apply today to leverage your expertise in a dynamic and impactful position.

Quick overview

SeniorityMid Senior
Work modeHybrid
LocationChantilly, VA, United States
EncryptionLinux

Job description

Overview VTG is seeking a highly skilled Information Systems Security Engineer (ISSE) to design, implement, and maintain security controls across enterprise systems and networks. This role ensures systems are compliant with security requirements while supporting mission-critical operations. The ISSE will work closely with system owners, engineers, and cybersecurity teams to integrate security throughout the system lifecycle. What will you do?

  • Design, implement, and maintain security controls for information systems and networks
  • Support the Risk Management Framework (RMF) lifecycle, including system categorization, control selection, implementation, assessment, and authorization
  • Conduct security assessments, vulnerability scans, and risk analysis
  • Develop and maintain system security documentation (SSP, POA&M, SAR, etc.)
  • Ensure systems comply with NIST, RMF, and organizational security policies
  • Collaborate with ISSOs, system administrators, and developers to remediate vulnerabilities
  • Support continuous monitoring and incident response activities
  • Implement and manage security tools (SIEM, IDS/IPS, endpoint protection, etc.)
  • Provide technical guidance on secure system architecture and design
  • Stay current on emerging threats, vulnerabilities, and security technologies Do you have what it takes?
  • Active TS/SCI with Polygraph required.
  • Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field (or equivalent experience)
  • 5+ years of experience in information security, with focus on system security engineering
  • Hands-on experience with RMF and NIST 800-53 controls
  • Experience developing and maintaining A&A documentation (SSP, POA&M, ATO packages)
  • Knowledge of operating systems (Windows, Linux) and network security principles
  • Experience with vulnerability scanning tools (ACAS, Nessus, or similar)
  • Familiarity with security tools such as SIEM, firewalls, and endpoint protection
  • Understanding of encryption, identity management, and access control mechanisms

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