Senior Systems Engineer

What Impact Youll Have

We are seeking an accomplished Senior Systems Engineer to serve as a principal technical anchor across a large-scale multi-team engineering initiative supporting mission-critical satellite ground this lead-by-example role you will bridge the gap between high-level mission operations external segment stakeholders and distributed software development pods.

Operating embedded within an agile development framework you will provide deep domain expertise to steer ground segment architecture author authoritative digital engineering artifacts resolve cross-system interface complexities and drive full-lifecycle verification and operational sell-off.

What Youll be Owning

• Lead the translation of complex customer mission needs operational concepts (CONOPS) and multi-segment interfaces into robust digital engineering artifactsincluding baseline ICDs end-to-end operational sequence diagrams data schemas and verifiable requirements.
• Architect govern and maintain the ground segments behavioral and structural SysML models. Ensure model consistency maintain tight bidirectional traceability to software user stories and enforce MBSE modeling standards across the engineering teams.
• Embed with agile scrum teams to decompose epic-level capabilities into precise technical acceptance criteria and software backlogs ensuring software builds reliably conform to mission objectives and interface constraints.
• Drive the definition and technical governance of ground-to-space and ground-to-ground messaging schemas and protocols (REST HTTP Protobuf/JSON pub/sub) ensuring low-latency data transport and clean subsystem separation.
• Architect comprehensive verification and validation strategies. Review automated test plans establish verification matrices troubleshoot high-tier integration anomalies and spearhead formal requirements sell-off with customer representatives.
• Lead technical exchange meetings (TEMs) interface control working groups (ICWGs) and engineering review boards (ERBs). Represent the engineering program during formal milestone reviews and executive customer demonstrations.

What You Must Have

• Active or current Top-Secret clearance with SCI access and polygraph (TS/SCI with poly).
• Bachelors degree in a STEM field (Systems Engineering Aerospace Engineering Computer Science or related discipline) with 15 years of relevant engineering experience (or Masters degree with 13 years).
• Extensive proven track record delivering space-ground architectures Command and Control (C2) and mission management solutions through all lifecycle phases from concept to operational handover.
• Expert-level proficiency building and managing complex behavioral and structural models using MBSE tools
• Deep experience establishing interface protocols and data contracts for modern distributed software architectures (RESTful APIs event streaming message brokers microservice data models).
• Extensive experience applying systems engineering discipline within scaled Agile/Scrum development frameworks using the Atlassian suite (Jira Confluence) for product backlog decomposition and technical traceability.

What Would be Nice to Have

• Direct experience integrating systems deployed to cloud-native containerized environments (Kubernetes Docker).
• Familiarity with automated integration test frameworks (e.g. Playwright PyTest or automated API test suites).
• Experience modeling or evaluating space-vehicle subsystem interactions (telemetry commanding orbit dynamics payload operations).
• Track record of coordinating architecture across multi-vendor or geographically dispersed engineering teams.

Pay Range:At GRVTY we understand that compensation is influenced by many factorssuch as geographic location federal contract labor categories wage rates prior experience skillsets education and certifications.
Were proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay comprehensive benefits and meaningful opportunities for professional growth.
Our benefits package is designed to support the well-being of our employees and their families and includes coverage in areas such as healthcare financial wellness retirement planning family assistance continued education and paid time off.

• The pay range for this position is: $160000 - $225000

Why Choose GRVTY

The toughest national security challenges demand vision and ingenuity not just resources. We deliver mission and technical expertise to outpace our adversaries. Were purpose-built to tackle the most entrenched systemic national security issues around the world.

We partner with our customers to help them overcome challenges in every corner of technology and defenseincluding the ones still being explored. Our growing capabilities create complementary advantages giving on-the-ground operations the edge they need to succeed. We muster everything we have to answer every challenge presented every day of our lives.

At GRVTY we believe that when our employees thrive our company thrives. Thats why we offer a comprehensive and competitive benefits package designed to support your well-being growth and work-life balance.

Robust health plan including medical dental and vision

Health Savings Account with company contribution

Annual Paid Time Off and Paid Holidays

Paid Parental Leave

401k with generous company match

Training and Development Opportunities

Award Programs

Variety of Company Sponsored Events

EEO Statement

GRVTY is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin disability or status as a protected veteran and will not be discriminated against on the basis of disability.

Anyone requiring reasonable accommodations should emailor call with requested details. A member of the HR team will respond to your request within 2 business days.

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