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Senior Mission Systems Software Engineer (C++/C#/Rust)

System One • Fort Worth, TX • 12h ago

Job Title: Senior Mission Systems Software Engineer (C++/C#/Rust)

Location: Fort Worth, Texas

Type: Contract To Hire

Contractor Work Model: Onsite

Hours: 40 hours per week

Security Clearance: Active Secret required

We are seeking a Senior Software Engineer to support advanced mission systems in a secure, high-performance environment. This role is focused on designing and building distributed data architectures, automated pipelines, and AI/ML-enabled capabilities that power real-time sensing, tracking, and decision support. The ideal candidate has hands-on experience developing in C++, C#, or Rust and excels at translating complex system requirements into scalable, production-ready solutions.

Responsibilities

Define and implement architectures for automated systems and big-data ecosystems

Develop automated data pipelines; perform data transformation, aggregation, and anomaly detection

Architect and deliver local, distributed, and cloud-based data solutions

Translate stakeholder needs into technical architectures, design specifications, and execution plans

Design technical standards across software, hardware, tools, and data platforms

Implement proof-of-concept proto@types to validate design approaches

Participate in design reviews and ensure compliance with engineering standards and cybersecurity controls

Integrate AI/ML models into operational data flows

Support test planning, system integration, and formal qualification events

Required Qualifications:

Bachelor's degree in Computer Science, Computer Engineering, Systems Engineering, or related STEM field

5+ years of software engineering experience with C# or C++, OR 2+ years of experience with Rust

Active Secret clearance

U.S. citizenship or U.S. lawful permanent residency with ability to obtain program access

Preferred Qualifications:

5+ years designing and implementing distributed systems (e.g., shared memory, gRPC, sockets, REST)

2+ years working with big-data tools (Hadoop, Iceberg, Impala, Trino) or high-volume data pipelines (S3, SeaweedFS, MinIO)

Strong experience with Python and core engineering principles:

Object-oriented programming (OOP)

Data-oriented design (Rust)

APIs, design patterns, clean architecture, and test-driven development

Familiarity with airborne sensing and tracking systems (radar, electronic warfare, electro-optical)

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

M2

LI-CB5

Ref: #851-Rockville-S1

System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

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