Senior Software Systems Architect
Listed on 2026-02-16
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IT/Tech
Systems Engineer, Cybersecurity, Cloud Computing, IT Consultant
MANTECH seeks a motivated, career and customer-oriented Senior
Software Systems Architect to join our team in Chantilly, VA . This role is 100% onsite.
Manage, rationalize, and optimize the Sponsor’s business system, application, data, and information technology architecture
Plan, develop, and execute the Sponsor’s Enterprise Architecture (EA) solution strategy, consistent with security guidelines and EA industry standards
Provide technical analysis and advice on application and operational environments, functional systems analysis, design, integration, documentation, and implementation
Facilitate and participate in business and IT alignment through stakeholder collaboration, driving business system strategies
Analyze business and operating models, market trends and the IT industry to determine their potential impact on the Sponsor’s enterprise business strategy, direction, and architecture
Validate IT infrastructure and other reference architectures for adherence to security guidelines and procedures and recommend changes to enhance security and reduce risks
Bachelor’s degree in Software Engineering, Computer Science, Information Technology, or a related field
10+ years of software development and engineering experience in large, complex, multi-application environments
7+ years of software/systems architecture experience, including designing and integrating multiple systems, services, and applications, and applying architecture patterns such as microservices
5+ years of experience translating business requirements into technical solutions, with the ability to explain complex problems/solutions in clear, simple terms
3+ years of specialized experience supporting Federal Government enterprise-scale systems
Proven experience architecting, developing, and supporting complex technical solutions across the full engineering project development lifecycle
Experience designing and implementing cloud-based solutions, streamlining and consolidating technology stacks, and integrating emerging technologies into an enterprise framework
Hands-on experience architecting solutions using Service Now and/or Salesforce strongly preferred, including enterprise integration and modernization efforts
Advanced degree in Software Engineering, Computer Science, or Information Technology
Experience designing and implementing multi-cloud solutions
Experience with emerging technologies to include leveraging Artificial Intelligence (AI)
- Active TS/SCI with polygraph.
The person in this position must be able to remain in a stationary position 50% of the time.
Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.
MANTECH International Corporation 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 and provide your name and contact information.
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