Information System Security Engineer

What Your Day-To-Day Looks Like (Position Responsibilities):

• Support the identification of information protection needs and security requirements for information systems and network environments
• Contribute to the design and implementation of security architectures and security controls across system components
• Assist with security engineering activities throughout the system lifecycle, including requirements, design, implementation, testing, and operations
• Support the implementation of security measures that ensure confidentiality, integrity, availability, authentication, and non-repudiation
• Participate in Risk Management Framework (RMF) activities, including security control implementation, assessment support, and continuous monitoring
• Develop and maintain security documentation such as System Security Plans (SSPs), security control artifacts, POA&Ms, and ATO packages
• Assist in assessing the security impact of system changes, enhancements, and architectural modifications
• Support vulnerability management efforts, including reviewing scan results and coordinating remediation actions
• Collaborate with system engineers, network engineers, developers, and security stakeholders to support authorization activities

What You Need to Succeed (Minimum Requirements):

• TS Clearance with SCI eligibility.
• 3 - 5 years of demonstrated experience supporting cybersecurity or information assurance activities within enterprise or mission systems
• Working knowledge of the NIST Risk Management Framework (RMF), FISMA and ATO processes
• Familiarity with common security assessment, vulnerability scanning, and monitoring tools (e.g., Nessus, NMAP, Guardium, WebInspect, or similar)
• Understanding of system and network security principles, including access control, boundary protection, and secure system design
• Experience supporting cloud security in environments such as AWS GovCloud, C2S, SC2S, and Microsoft Azure.
• Analyze logs using Splunk and AWS tools.
• Ability to document security controls and communicate technical information clearance
• Hands-on experience with vulnerability assessment and configuration tools such as Nessus, ACSA, and Splunk.

Ideally, You Also Have (Preferred Qualifications):

• Certifications: CISSP, CISM, CASP+ CECAP, Security+, AWS Certified Security – Specialty, or other relevant certifications.
• Experience in a high-side or multi-enclave (U/S/TS) environment.
• Experience working with Agile development teams and CI/CD pipelines.
• Familiarity with NIST 800-53 Rev. 5