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Nationwide IT ServicesNS

System Architect - Senior

Nationwide IT Services, Inc. (NIS) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing IT solutions, cybersecurity, and management consulting to U.S. federal government agencies since 2006.

Nationwide IT Services

Employee count: 201-500

United States only

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System Architect – Senior
Clearance: Active TS required
Education/Experience: BA/BS and at least ten (10) years of relevant experience


Overview
Nationwide IT Services (NIS) is seeking a Senior System Architect for a potential opportunity. The selected candidate will design and develop enterprise system architectures—including software, hardware, and communication components—to support current requirements and anticipate future cross-functional needs.

Location: 100% Remote (must be within commutable distance to Northern Virginia)

Key Responsibilities
  • Identify, assess, and recommend solutions to meet functional and technical requirements, including hardware/software updates or upgrades.
  • Develop high-level system design diagrams and architectural documentation.
  • Ensure compliance with common operating environment standards.
  • Analyze workflow, organizational, and planning issues and develop effective corrective actions.
  • Ensure system compatibility and compliance with open systems architecture standards, including OSI and ISO reference models.
  • Apply relevant standards—such as IEEE Open Systems Environment (OSE)—to support implementation and specification of Information Management (IM) solutions across application platforms, APIs, and external environments/software applications.
Minimum Requirements
  • BA/BS degree.
  • At least ten (10) years of relevant system architecture experience.
  • Active Top Secret (TS) clearance.
About Nationwide IT Services
Nationwide IT Services (NIS) is an IT and Management Consulting company and a CVE-verified Service-Disabled Veteran-Owned Small Business (SDVOSB). Our mission is to deliver value-added services to our customers by leveraging technology, top talent, and industry best practices to implement innovative, reliable solutions.
Benefits
Our comprehensive benefits package includes:
  • Medical, dental, and vision insurance
  • Life and disability insurance
  • 401(k) with employer match
  • Paid holidays and PTO (sick/vacation)
  • Commuter benefits
  • Employee Assistance Program (EAP)
  • Educational reimbursement
  • Pet insurance
Equal Employment Opportunity
Nationwide IT Services, Inc. provides equal employment opportunities (EEO) to all qualified applicants without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, genetics, disability, or protected veteran status.





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Job type

Full Time

Experience level

Senior

Location requirements

Hiring timezones

United States +/- 0 hours

About Nationwide IT Services

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Nationwide IT Services (NIS) is a customer-centric professional services and technology consulting firm dedicated to serving the complex needs of the U.S. federal government. Since its founding in 2006, the company has focused on a core mission: delivering innovative, value-added solutions with unwavering integrity. For government agencies facing the challenges of modernization, security, and efficiency, NIS acts as a trusted partner. The company understands that its clients, and by extension, the nation's taxpayers and citizens, rely on robust and secure IT infrastructure to carry out their missions effectively. This understanding drives every aspect of their work, from initial consultation to final implementation and ongoing support. Over 75% of NIS's growth stems from repeat business and referrals, a testament to the strong, lasting relationships built with clients who have experienced the company's commitment to quality and performance firsthand.

At the heart of NIS's approach is a deep investment in its people and the latest technologies. The company empowers its clients by providing the tools, resources, and expert guidance needed to make well-informed decisions and achieve their strategic goals. Whether a federal agency is looking to migrate to the cloud, implement advanced cybersecurity measures like Zero Trust architecture, or harness the power of data analytics and artificial intelligence, NIS offers a comprehensive suite of services. These services include enterprise IT solutions, software development using DevSecOps principles, and specialized mission support. By launching initiatives like an Open-Source Practice and an Innovation Center, NIS ensures its clients benefit from cutting-edge solutions in areas like machine learning, robotic process automation, and blockchain. This commitment to innovation and employee development ensures that NIS not only meets the current needs of its customers but also anticipates and prepares for the technological challenges of the future, ensuring their continued success.

Employee benefits

Learn about the employee benefits and perks provided at Nationwide IT Services.

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401(k) with Employer Match

401(k) plan with employer match.

Pet Insurance

Our benefits package includes Pet Insurance.

Commuter Benefits

Our benefits package includes commuter benefits.

Spot Awards and Bonuses

Offers spot awards and bonuses to eligible staff.

View Nationwide IT Services's employee benefits
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Nationwide IT Services

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