Senior Systems Engineer

General information

Requisition #

R71737

Locations

USA-GA-Augusta

Posting Date

10/29/2026

Security Clearance Required

TS/SCI

Remote Type

Onsite

Time Type

Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in Augusta, GA This is an onsite position.

Responsibilities include but are not limited to:

• Apply system's engineering principles throughout the system's lifecycle phases: concept, development, production, utilization, support, and retirement; interacts with the Government regarding systems engineering technical considerations and for associated problems, issues, or conflicts; communicates with other TDP project personnel, Government stakeholders, and senior executives.
• Responsible for the technical integrity, quality, and completeness of work performed and deliverables associated with one or more of the 25 process areas defined by ISO/IEC15288, to include: Technical Process Area, Enterprise Process Area, and Agreement Process Area; contributes to the development of sections of systems engineering documentation, such as System Engineering Plans, initial capability documents, requirements specifications, and interface control documents; supervises and mentors subordinate project and Team ManTech staff; provide subject matter expertise support for the cloud application and system.
• Provide on-site support as requested by Government for the cloud application and system; provide support for the cloud application and system testing, fielding, and training; provide cloud application and system enhancements as required by Government; ensure system stability support for the cloud application and system.
• Provide support for integration of cloud application and system tools and supporting tools such as geospatial services and integration services as requested by the Government; provide hardware and applications support for the cloud application and system.
• Ensure all cloud applications and systems and supporting system are updated with latest Information Assurance Vulnerability Alerts (IAVAs), patches and security requirements. Includes: operating systems, databases, applications, and relevant Security Technical Implementation Guides (STIGs); provide hardware support for the cloud application and system
• Provide cloud application and system exercise coordination support; provide technical ingestion expertise to the cloud application and system assigned exercises.
• Provide oversight of the cloud application and system operational entity databases.; provide system administrative (SYS ADMIN) onsite support.

Minimum Qualifications:

• Bachelor's Degree and 6 years of related experience in systems engineering or related technical discipline
• Experience with infrastructure automation, specifically creating links between information inputs, controllers, and outputs
• Experience with use case development, requirements derivation, and drafting technical project documentation
• Experience with DevOps integration practices across development and IT environments

Preferred Qualifications:

• Practical experience implementing DevOps methodologies to bridge the gap between software development and IT operations through automated CI/CD pipelines.
• Requirements Engineering: Advanced proficiency in use case development and the derivation of technical requirements from high-level stakeholder needs.
• Technical Artifact Development: Demonstrated ability to author and maintain complex project artifacts, including System Engineering Plans (SEPs) and Interface Control Documents (ICDs).
• Lifecycle Management Expertise: Familiarity with the integration of Enterprise and Agreement process areas as defined by ISO/IEC 15288 to ensure total system quality.

Clearance Requirements:

• Must have a current/active DoD TS/SCI

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time. Occasionally, you may need to move about inside the office to access file cabinets, office machinery, or communicate with co-workers, management, and customers, which may involve delivering presentations.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.