Army Information Systems Security Engineer (ISSE)

LMI is a consultancy dedicated to supporting government transformation and readiness, seeking a skilled Information Systems Security Engineer (ISSE) to support the Naval Autonomous Data Collection System (NADACS) portfolio. This role focuses on providing robust system security engineering and cyber compliance solutions to advance mission success for the U.S. Army.

Responsibilities:

• Provide expert security engineering support to ensure that the NADACS portfolio adheres to DoD and Army cybersecurity policies and frameworks
• Assist in the design, assessment, and implementation of security controls to ensure system compliance with regulatory requirements, such as Risk Management Framework (RMF) and FedRAMP
• Analyze and document existing systems and processes to identify areas for security enhancements and recommend improvements across the NADACS Portfolio
• Collaborate with Program Management Office (PMO) leadership to integrate security requirements within four primary Levels of Effort (LoEs): Staffing, Contract Management, Corporate Governance, and Onboarding/Offboarding efforts
• Perform security assessments and audits to track and monitor compliance with cybersecurity guidelines and training requirements
• Ensure cybersecurity documentation and deliverables are accurate, complete, and delivered according to client and regulatory standards
• Develop alternative information security strategies to address and meet organizational security objectives
• Foster strong relationships with technical stakeholders, clients, and vendors to address and resolve security-related challenges effectively

Requirements:

• Bachelor's degree in a related field (Computer Science, Cybersecurity, or equivalent)
• Strong hands-on experience with security engineering, compliance, and frameworks like RMF and FedRAMP
• Knowledge of secure identity and access management (ICAM), as well as industry-standard protocols such as SAML, OAuth2, and OIDC
• Proficiency in at least one programming language (e.g., Python, or similar)
• Experience with Linux systems, command-line troubleshooting, and secure networking practices
• Solid understanding of DoD environments, cybersecurity requirements, and program compliance cycles
• Ability to integrate information security requirements in the acquisition process and ensure robust software quality control
• Strong technical writing and communication skills, with the ability to review and edit contract deliverables
• Active Secret clearance required
• Master's degree in a related field
• Certifications like Security+, CISSP, or DoD 8570 compliance certifications
• Prior experience supporting U.S. Army or Navy programs and aligning security controls with mission-critical logistics systems
• Knowledge of DoD software development life cycles, Section 508 compliance, and accessibility standards
• Familiarity with technologies such as RFID, IoT, BLE, and DoD-approved embedded security systems
• Hands-on experience with DevSecOps practices, integrating secure design principles during system development
• AWS certification (Solutions Architect or Developer Associate) and experience operating cloud-based IL5+ environments