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Information Systems Security Engineer (ISSE)

Chantilly, VA, US • Posted 11 hours ago • Updated 11 hours ago

Full Time

On-site

Fitment

Dice Job Match Score™

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Job Details

Skills

ISSE
Security Controls
Information Systems
Authorization
Risk Analysis
SAR
Collaboration
Continuous Monitoring
Incident Management
Management
IDS
IPS
Systems Architecture
Cyber Security
Information Technology
Computer Science
Information Security
FOCUS
System Security
Risk Management Framework
RMF
NIST 800-53
Documentation
SSP
Operating Systems
Microsoft Windows
Linux
Network Security
Vulnerability Scanning
Nessus
SIEM
Firewall
Endpoint Protection
Encryption
Identity Management
Access Control

Summary

Overview

We are 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

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: RTL806649
Position Id: 4b4854e62edc4f2abfa5e785c697a9c4
Posted 11 hours ago

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