STINGRAI Network Security Engineer (Cyber Architect 3) 29310

Who We Are

HII Mission Technologies is seeking a Network Security Engineer. The Network Security Engineer provides cybersecurity and network defense support to U.S. Special Operations Command (SOCOM) by designing implementing and maintaining secure network architectures across missioncritical environments. This role executes network security maintenance activities configures physical and virtual firewalls and ensures secure network operations in accordance with DoD and SOCOM security policies. The engineer supports the customers Security Officer develops compliant security configurations and enhances the resilience performance and protection of networked systems supporting SOCOM missions.

This requisition supports hiring at multiple experience levels. Final placement will be determined based on the selected applicants qualifications experience and skill sets.

STINGRAI: Advancing Mission Success Through Intelligence Innovation and Operational Excellence

Every day HII helps U.S. Southern Command (SOUTHCOM) and its mission partners stay ahead of evolving threats by delivering the intelligence technology and operational expertise needed to protect U.S. interests across the Western Hemisphere. Join our team on STINGRAI and support mission-critical operations through advanced intelligence surveillance cyber engineering and all-domain capabilities that strengthen regional security enable informed decision-making and help defend our nation today while preparing for tomorrows challenges.

What You Will Do

• Design implement and execute network security maintenance regimens to support secure and resilient operations.
• Configure and maintain physical and virtual firewalls including cloudbased security appliances in accordance with DoD and SOCOM requirements.
• Work closely with the customers Security Officer to support and enhance the organizations security program.
• Implement the technical aspects of the customers cybersecurity program ensuring compliance with applicable DoD policies.
• Facilitate internal and external security audits assessments and inspections.
• Translate cybersecurity and operational requirements into compliant and secure network configurations.
• Provide full lifecycle support for firewalls switches wireless networks and associated network security components.
• Monitor network performance and implement improvements to enhance reliability efficiency and security.
• Perform root cause analysis of security incidents and networkrelated events; develop and implement corrective actions.
• Develop document and maintain complex network configurations and architecture documentation.
• Analyze existing network schemas and configurations to identify vulnerabilities and recommend security enhancements.
• Apply structured engineering methodologies to plan coordinate and implement network security projects.

What We Are Looking For

• 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; or High School Diploma or equivalent and 9 years relevant experience.
• Experience providing network security engineering or cybersecurity support to SOCOM DoD agencies or other government defense programs.
• Knowledge of DoD network security policies firewall administration and secure network architecture best practices.
• Experience configuring and maintaining firewalls network switches wireless infrastructure and virtual/cloud security appliances.
• Ability to translate security requirements into compliant network configurations aligned with DoD cybersecurity standards.
• Experience conducting root cause analysis of security incidents and implementing risk mitigation strategies.
• Knowledge of network performance monitoring troubleshooting techniques and optimization practices.
• Ability to develop and maintain network diagrams configuration baselines and technical documentation in accordance with DoD guidelines.
• Strong understanding of secure network protocols segmentation access control and defensive cybersecurity measures.
• Ability to collaborate with Security Officers engineers system administrators and government stakeholders to resolve technical issues.
• Strong written and verbal communication skills with the ability to prepare documentation and brief technical concepts.
• Clearance: Must possess and maintain a Top-Secret clearance.

Preferred: Bonus Points For...

• Prior experience supporting special operations networks tactical communications or DoD enterprise network environments.
• Familiarity with DISA STIGs DoD RMF requirements and associated compliance standards.
• Experience performing network security audits vulnerability assessments and remediation planning.
• Knowledge of SIEM platforms intrusion detection/prevention systems and enterprise cyber defense tools.
• Professional certifications such as Security Network CCNA/CCNP GSEC or other DoD 8570compliant certifications.
• Experience with project planning structured implementation methodologies or largescale network upgrades.

Physical Requirements