Information Systems Security Engineer (ISSE)

Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness and strengthen our nation’s most critical defense programs.

Through the power of our combined capabilities, we provide deep expertise in Advanced Engineering; Digital Transformation; Electromagnetic Warfare; Interactive Training & Simulation; Physical Sciences Research; Platform Lifecycle Support; and Foreign Military Sales.

Unified by decades of trusted performance and expanded through strategic growth, our team applies innovative technologies, engineering rigor, and customer-focused execution to solve complex challenges and accelerate mission success.

Guided by our commitment to partnership, precision, and performance, we deliver the scalable solutions and technical excellence our customers depend on—today and into the future.

We are seeking an Information Systems Security Engineer (ISSE) to support our customer in Crane, Indiana.

This position provides cybersecurity engineering support for tactical information systems, applications, networks, and platform systems supporting Expeditionary Electromagnetic Warfare Division efforts.

The ISSE will support the engineering, documentation, assessment, and authorization activities required to establish and maintain compliant, operationally effective systems in accordance with DoD and Navy cybersecurity requirements.

This role is ideal for a candidate who understands both the technical and procedural sides of cybersecurity.

The successful candidate will help engineer and document security controls, support RMF package development and submission, assess vulnerabilities, manage POA&Ms, and sustain systems through authorization and continuous monitoring.

The position requires strong judgment, initiative, organization, and the ability to operate effectively in a fast-paced environment with sensitive information and mission-critical systems.

This role requires in-person support.

• Provide cybersecurity engineering support for tactical information systems that are not owned by NSWC Crane or NMCI, including applications, networks, and platform systems.
• Develop, update, and maintain cybersecurity documentation required for the certification, accreditation, authorization, and sustainment of information systems. Core artifacts may include the System Security Plan (SSP), Risk Assessment Report (RAR), Security Assessment Plan (SAP), Security Assessment Report (SAR), POA&M, Incident Response Plan (IRP), Contingency Plan, SOPs, Remediation Plans, and Configuration Management Plan (CMP).