Systems Engineer

Company: ManTech International
Location: Lothian
Posted on: February 23, 2026

Job Description:

ManTech is actively seeking a highly skilled Systems Engineer to support our mission-critical national security operations across various U.S. governmental agencies such as the intelligence community and the Department of Defense. This role involves the development, integration, and maintenance of complex technology systems. The ideal candidate will contribute to a broad range of projects utilizing cutting-edge technologies and solutions to address national challenges. Design, integrate, and manage complex systems over their lifecycles Ensure system compatibility and interoperability for multivendor platforms Analyze and improve existing systems to meet the evolving needs of our clients Collaborate with cross-functional teams to deliver high-quality outputs Maintain documentation for system configurations and architectures Implement security measures to protect data and operations against threats Proficiency in system design and analysis using modern methodologies Strong problem-solving and troubleshooting skills Experience with systems integration and configuration Knowledge of security protocols and data protection measures Effective communication and teamwork abilities CompTIA Security Certified Information Systems Security Professional (CISSP) Microsoft Certified: Azure Solutions Architect Expert or similar credentials

Keywords: ManTech International, Ellicott City , Systems Engineer, IT / Software / Systems , Lothian, Maryland

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