Information Systems Security Engineer

TL;DR

Information Systems Security Engineer: Owning and driving the security posture of AI-enabled defense logistics platforms with an accent on RMF processes and NIST 800-53 compliance. Focus on integrating secure design principles into classified and air-gapped environments to ensure mission-readiness and ATO success.

Location: Must be based in or able to work from Rosslyn, VA

Company

hirify.global builds AI-enabled logistics software solutions to revolutionize military sustainment and critical decision-making for the U.S. Department of Defense.

What you will do

• Own the end-to-end security posture of systems across development, deployment, and sustainment.
• Lead RMF processes, including system categorization, control selection, and continuous monitoring.
• Develop and maintain security artifacts like SSPs and POA&Ms to support Authority to Operate (ATO).
• Automate vulnerability scanning and compliance documentation via CI/CD pipelines.
• Collaborate with engineering teams to integrate secure coding and architecture design principles.
• Support secure system deployments in operational, classified, and air-gapped environments.

Requirements

• Active U.S. Secret clearance (Top Secret preferred).
• 3–6+ years of experience in cybersecurity or ISSE roles supporting DoD systems.
• Strong understanding of RMF, NIST SP 800-53, and DoD security frameworks.
• Experience supporting ATO processes and security documentation.
• Working knowledge of cloud, networking, or embedded infrastructure.
• Proficiency in at least one programming or scripting language like Python, Go, or C++.

Nice to have

• Active Top Secret clearance.
• Familiarity with DevSecOps and CI/CD security integration.
• Knowledge of JSIG, NISPOM, or Zero Trust architectures.
• Background in defense or aerospace mission-critical environments.

Culture & Benefits

• Comprehensive medical, dental, and vision insurance with 100% of premiums covered for employees.
• Generous, non-accrual based paid time off policy.
• 401(k) retirement plan with company contributions.
• Holiday shutdown in December.
• Equity grants included in compensation packages.
• Access to on-site gym.