Information Assurance Specialist - Clearance Required

Overview LMI is seeking an Information Assurance Specialist to support Army Acquisition, Training, and Readiness (AT&R) in the sustainment and enhancement of the Army Contract Writing System (ACWS). ACWS is built on the Appian Platform.

This role will support cybersecurity, compliance, risk management, and system authorization activities to help ensure ACWS meets applicable Army and DoD security requirements. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed.

Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively.

With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.

Responsibilities

The Information Assurance Specialist will work closely with system administrators, engineers, developers, DevSecOps personnel, program managers, and security stakeholders to maintain a strong security posture across a mission-critical enterprise application environment.

Support information assurance and cybersecurity activities for ACWS and associated enterprise environments. Assist with implementation and maintenance of security controls in accordance with NIST, RMF, STIG, and applicable DoD requirements.

Support system security authorization, assessment, accreditation, and Authority to Operate (ATO) activities. Conduct security assessments, vulnerability reviews, compliance evaluations, and security control reviews. Monitor security findings and coordinate remediation activities with system, ap