Senior Systems Engineer - WWN Lead (Secret Clearance)

Mission Technologies, a division of HII; Fort Walton Beach (FL); On-site; USD 106,800 - 150,000; Full time

Benefits offered by this job

Medical plan

Dental and vision

401(k) savings plan

Tuition reimbursement

Employee discounts

Job summary

Mission Technologies, a division of HII, seeks a Senior System Engineer for Mary Esther, Florida to lead WWN systems engineering, including design, development, integration, testing and fielding of hybrid service architectures on RHEL, Windows, cloud and virtual platforms supporting critical defense enterprise services.

The role requires DoDAF documentation, DoD cybersecurity alignment, and collaboration with stakeholders to meet performance and security objectives.

Qualifications

• Requires rigorous systems engineering processes and automation.
• Knowledge of MBSE and systems engineering best practices.
• Experience applying DoD modeling, analysis and cyber standards.
• Experience with DoD C4I systems and protocols is a plus.
• Strong problem-solving, communication and teamwork skills.
• Experience in government contracting environment is preferred.

Responsibilities

• Lead systems engineering activities for WWN.
• Identify user requirements, decompose into system requirements and performance parameters.
• Present technical approaches and lead solution development emphasizing timelines and integration.
• Develop and maintain DoDAF diagrams, interface control documents, and baselines.
• Provide technical guidance and support to team members.
• Participate in research, analysis, integration, and testing events; serve as Tier‑3 support during fielding.
• Assist management in defining project scope and engineering objectives.
• Coordinate across engineering disciplines to deliver a unified product.
• Lead risk management and AoA alignment with customer requirements.
• Keep abreast of cyber security standards and evolving services.
• Advocate for services and end-user adoption; communicate transparently.
• Support service lifecycle activities, cyber compliance and MVP/IOC/FOC criteria.
• Review security architecture and configuration of information systems.
• Manage backlog and capability roadmaps.
• Mitigate emerging threats and technologies.

Skills

MBSE

Requirements derivation

DoDAF

CI/CD

Confluence

Jira

Git

Docker

Kubernetes

RHEL

Cloud platforms

Windows

Education

Bachelor’s degree

Master’s degree

PhD or J.D.

Tools

Confluence

Jira

Git

Docker

Kubernetes

RHEL

Windows

Job description

Mission Technologies, a division of HII, seeks a Senior System Engineer for Mary Esther, Florida to lead WWN systems engineering, including design, development, integration, testing and fielding of hybrid service architectures on RHEL, Windows, cloud and virtual platforms supporting critical defense enterprise services.

The role requires DoDAF documentation, DoD cybersecurity alignment, and collaboration with stakeholders to meet performance and security objectives.