Systems Engineer 3
Location: Annapolis Junction, MD
Clearance Required: TS/SCI with polygraph
Position Type: Full-Time

About Navius Technologies:
Navius Technologies is a mission-driven technology startup founded by experts with deep roots in the intelligence community, cybersecurity, and commercial tech. We deliver agile, impactful solutions in support of national security, with a culture built on integrity, technical excellence, and collaboration. At Navius, we value curious minds, innovative thinking, and people who take ownership in shaping the future.

About the Role
Navius Technologies is seeking a highly capable Systems Engineer 3 to support mission-critical government programs throughout the full systems development lifecycle. This position applies advanced systems engineering principles in areas ranging from concept development through system retirement. You'll interface directly with stakeholders to manage technical issues, drive performance and quality, and ensure system integrity across a wide range of enterprise and technical processes.
This role is ideal for an experienced systems engineer who thrives in collaborative, fast-paced, and security-focused environments.

Key Responsibilities

Apply systems engineering practices across all life cycle phases: concept, development, production, utilization, support, and retirement
Provide detailed technical input on architectural decisions, risk trade-offs, and engineering assessments
Serve as a key liaison between engineering teams and government leadership, offering insight on system performance, integration, and lifecycle planning
Analyze, define, and validate stakeholder requirements and translate them into effective engineering solutions
Ensure quality, compliance, and completeness of deliverables aligned with ISO/IEC 15288 process areas
Lead or contribute to technical process areas including implementation, verification, transition, operation, and maintenance
Maintain consistent communication with program personnel, government overseers, and senior leadership

Supported Engineering Process Areas
Technical Process Areas:

Stakeholder Requirements Definition
Requirements Analysis
Architectural Design
Implementation
Integration
Verification
Transition
Validation
Operation & Maintenance
Disposal

Project Process Areas:

Project Planning
Project Assessment & Control
Decision & Risk Management
Configuration Management
Information Management & Measurement

Enterprise Process Areas:

Project Portfolio Management
Infrastructure & Lifecycle Management
Human Resource Management
Quality Management

Agreement Process Area:

Acquisition and Supply

Qualifications

6+ years of relevant systems engineering experience
Bachelor's degree in a technical field (e.g., Engineering, Computer Science)
Familiarity with ISO/IEC 15288 systems engineering framework
Excellent analytical, communication, and technical writing skills
Active TS/SCI with Polygraph security clearance (required)

Preferred Qualifications

Experience in DoD or IC mission environments
Ability to independently lead technical reviews and interface with cross-functional teams
Experience with Agile, DevSecOps, or model-based systems engineering (MBSE)
Familiarity with system certification, testing, and accreditation processes

Benefits at Navius Technologies
At Navius, we invest in our people. Our benefits are designed to support your health, financial well-being, time off, and professional growth so you can thrive both on and off the job.

Health & Wellness

Flexible, customized medical coverage for you and your family
Health Savings Account (HSA) with tax advantages and year-to-year rollover
Dental and vision insurance for comprehensive careFinancial Security
Competitive salaries that reflect your skills and market value
401(k) with 8% employer contribution — fully vested on day one
Life and AD&D insurance
Short- and Long-Term Disability (STD & LTD) coverage

Work-Life Balance

Generous paid vacation
11 paid holidays
Sick and safe leave
Paid maternity leave

Perks & Development

Annual technology stipend
Training and development allowance
Annual profit-sharing program

At Navius, we believe that when you’re supported, you perform your best. Join a company that values your contributions and invests in your future

We provide equal employment opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.