Information System Security Engineer (Cybersecurity)

TL;DR

Information System Security Engineer (Cybersecurity): Designing and maintaining cybersecurity controls for mission-focused government information systems with an accent on RMF compliance, vulnerability management, and authorization packages. Focus on implementing secure architectures, coordinating remediation actions, and ensuring system reliability in high-impact environments.

Location: On-site in Clarksburg, WV. Top Secret (TS) Clearance with SCI eligibility is required.

Company

hirify.global supports secure, mission-focused information systems within high-impact government and national security environments.

What you will do

• Design and implement security architectures and controls across system components and network environments.
• Execute Risk Management Framework (RMF) activities, including security control implementation and continuous monitoring.
• Develop and maintain critical security documentation such as System Security Plans (SSPs), POA&Ms, and ATO packages.
• Perform vulnerability management by reviewing scan results and coordinating technical remediation actions.
• Collaborate with system engineers, network engineers, and developers to support authorization activities.

Requirements

• Top Secret (TS) Clearance with SCI eligibility.
• 3-5 years of experience supporting cybersecurity or information assurance for enterprise or mission systems.
• Working knowledge of NIST RMF, FISMA, and ATO processes.
• Experience supporting cloud security in AWS GovCloud, C2S, SC2S, or Microsoft Azure.
• Hands-on experience with Splunk, Nessus, NMAP, and configuration tools.
• Ability to document security controls and communicate technical information effectively.

Nice to have

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