Systems Engineer II - Defensive Cyber & Mission Assurance

MANTECH; Crane (IN); On-site; USD 90,000 - 115,000; Full time

Job summary

MANTECH in Crane, Indiana seeks a motivated Systems Engineer II to join our onsite team delivering research, design, engineering, integration, testing, training, and field support for defense programs.

The role focuses on defensive cyber technologies, mission assurance, resilience for tactical networks, with collaboration across teams to enhance warfighter effectiveness. Candidates should have 5+ years of relevant experience and familiarity with secure network operations.

Qualifications

• BA/BS degree or equivalent with 5+ years of relevant experience.
• Experience with system engineering principles and secure design.
• Knowledge of LANs/WANs, VPNs, routers, firewalls, and network protocols.
• Experience with Git or other version-control software.

Responsibilities

• Perform a variety of complex project tasks applied to specialized technology problems.
• Assist in research, design, integration, testing, and field engineering for Navy/Marine Corps programs.
• Apply analytical methods to resolve workflows, planning, and system performance issues.
• Support secure systems design through system engineering principles.

Skills

Systems engineering

Network security concepts

Git version-control

Documentation and analysis

Problem solving

Education

BA/BS degree or higher, or equivalent experience

Associate's Degree + 4 years relevant experience

Tools

Git

Job description

MANTECH in Crane, Indiana seeks a motivated Systems Engineer II to join our onsite team delivering research, design, engineering, integration, testing, training, and field support for defense programs.

The role focuses on defensive cyber technologies, mission assurance, resilience for tactical networks, with collaboration across teams to enhance warfighter effectiveness. Candidates should have 5+ years of relevant experience and familiarity with secure network operations.