Precise Positioning Service Equipment Certification Office (PECO) Execution

Aurex; El Segundo (CA); On-site; USD 175,000 - 225,000; Full time

Job summary

Aurex is seeking a Systems Engineering Technical Advisor to support the MSO Program as a Certification SME. The role focuses on Certification Authority activities, plan reviews, and MC/AEH data approvals to enable MSO approvals for GPS PPS equipment.

Required are a Bachelor's in Engineering, DO-178/DO-254 knowledge, strong writing and communication, and ability to obtain a U.S. security clearance. Travel to customer sites may be required.

Qualifications

• Bachelor’s Degree in Engineering or similar technical discipline is required.
• Operational knowledge of RTCA DO-178 and DO-254.
• Strong knowledge of FAA regulations and guidance relevant to MSO program.
• Ability to obtain a U.S. Security clearance.
• Exceptional organizational skills, self-motivation, urgency, and attention to deadlines.
• Technical writing and clear communication skills.

Responsibilities

• Perform Certification Authority activities per the MSO Program.
• Review customer Certification Plans and Change Impact Analyses.
• Conduct Software Reviews per DO-178 and AEH DO-254.
• Review MSO data and prepare official correspondence and letters.
• Coordinate with customers and project teams; track scope, schedule, risks.

Skills

Analytical skills

Technical writing

Communication

Independence

Detail oriented

Education

Bachelor's degree in Engineering

Job description

Don't Wait for the Future. Build it Here.

We seek the curious, the brilliant, and the relentless. If you’re driven to solve complex problems, operate at the edge of technology, and make systems smarter, faster, and safer, you’ll find a home here. Advance your career in a company that builds for what's next.

Culture of Excellence

We’re a team of high performers who don’t settle. Our culture rewards curiosity, integrity, and results—without the ego. You’ll be surrounded by people who challenge you, support you, and celebrate your wins. We work hard, solve big problems, and have each other’s backs.

More Than a Paycheck

We believe exceptional work deserves exceptional rewards. Our total compensation goes beyond base pay to include robust benefits, performance incentives, and investment in your future. From health and retirement to career development and time off—you’ll have what you need to thrive, in and out of the office.

Growth Without Limits

From entry-level engineers to mission program leads, we create space for every employee to thrive. Our work is complex, our standards are high, and our support systems are built to help you rise—wherever you're starting from.

People at Aurex

“I enjoy working at Aurex for the innovative environment and strong focus on work-life balance… The company values creativity, supports professional growth, and fosters collaboration. I feel empowered to make a difference, both through meaningful projects and through volunteering in my community.”

People at Aurex

“I love being part of the platform because it offers the resources and opportunities of a larger company while maintaining a tight-knit, small company culture. What motivates me most is the environment it creates, one that supports me in growing professionally, academically, and personally.”

jacob Ballentine
Junior Reverse Engineer

People at Aurex

“What I love about working with Aurex is that I always feel valued and appreciated, and that work never goes unrecognized … Another thing I love is that, though small, Aurex offers tremendous expertise in various fields … Finally, the diversity of projects and partners means … many different opportunities—you will be helping to create history.”

Nathaniel DeCecco

Mechanical Engineer

People at Aurex

“What I like most about the company is the strong sense of community… It truly feels like a place where I belong. I’m motivated by the chance to grow, learn, and take on new challenges… Being part of a passionate, driven team makes every day rewarding.”

People at Aurex

“I appreciate that our company focuses on growth and innovation in aerospace… I’m motivated by solving complex challenges and building reliable software for launch operations. It’s rewarding to know our voice system is used by the government and major contractors—making a real impact. What a dream!”

Astrid Leighton
Software Engineer

Find Open Positions

Systems Engineering Technical Advisor, Certification Subject Matter Expert (SME)

Who We Are

Aurex is a mission-focused aerospace and defense company building the next frontier of deterrence. From hypersonics and missile defense to hardened networks and orbital systems, we design, test, and deliver the platforms that turn unproven ideas into battlefield-ready capability.

Born in Huntsville and built for speed, Aurex brings together aerospace veterans, combat-tested operators, and forward-leaning technologists to solve problems that matter—fast. We move from whiteboard to warfighter with precision, clarity, and zero tolerance for fluff.

Job Overview

The United States Space Force developed the Military Standard Order (MSO) Program which is modeled after the Federal Aviation Administration (FAA) Technical Standard Order (TSO) Authorization (TSOA) process as codified in the United States Code of Federal Regulations (CFR) Title 14 CFR Part 21 Subpart O, Technical Standard Order Approvals. The Precise Positioning Service Equipment Certification Office (PECO) acts as the MSO Program certification authority for customers/applicants who seek MSO Authorization (MSOA) on Global Positioning System (GPS) Precise Positioning Service (PPS) User Equipment (UE).

Summary of Job Duties

• Perform Certification Authority activities per the MSO Program, including:


• Reviewing customer/applicant Certification Plans and Change Impact Analyses.


• Conducting Software Reviews on the software development process (e.g., DO-178) (desktop and on-site).


• Conducting AEH Reviews on the Airborne Electronic Hardware (AEH) development process (e.g., DO-254) (desktop and on-site).


• Reviewing and approving MSO functional data (e.g., MSO-C145b, DO-229()).


• Supporting customer/applicant meetings and reviews (desktop and on-site).


• Developing official PECO correspondence (e.g., Issue Papers, MSOA Letters).


• Developing MSO standards (e.g., MSO-C145()) and related guidance (e.g., templates) and assisting in their approval.


• Staying current with certification authority (e.g., FAA, EASA) and industry (e.g., RTCA, SAE) guidance and incorporating guidance into the MSO Program as appropriate.


• Providing MSO Program technical assistance and advice to government and industry.


• Communicate with project team members to identify scope of work, schedule, and risks.


• Identify potential certification issues and any adverse impact; communicate any certification related information to team. Analyze problems and derive appropriate solutions.


• Maintain accurate and up-to-date certification records.


• Maintain a safe, secure and legal work environment, adhering to all company policies and procedures.


• Contribute to team effort by accomplishing related results as needed.


• Maintain and protect the confidentiality of the Company’s information and products.

Basic Qualifications

• Bachelor’s Degree in Engineering or similar technical discipline is required.


• Operational knowledge of RTCA DO-178() and DO-254.


• Operational knowledge of TSO program processes and general FAA regulations and guidance.


• Basic knowledge of GPS and how MOPS such as RTCA DO-229() are invoked for equipment certification.


• Able to analyze FAA regulatory requirements and advisory materials.


• Exceptional organizational skills, self-motivation, a sense of urgency and sensitivity to deadlines, and detail oriented.


• Technical writing ability.


• Ability to communicate and present both orally and written.


• Ability to work independently and as part of a broader team.


• Possess strong analytical and problem-solving abilities.


• Must be able to obtain a U.S. Security clearance. This means that only U.S. citizens are eligible for this position.


• May be asked to work extended or irregular hours as required.


• Must be able to travel to customer/applicant locations.


• Ability to communicate effectively, both verbally and in writing

How You Will Be Rewarded

The salary range for this role is $175,000-$225,000 annually. We offer a comprehensive total rewards approach to compensation, providing incentives and benefits that extend far beyond the base salary. Compensation is determined by the candidate’s work experience, education, training, and relevant skills. We offer a competitive benefits package designed to support our employees' health, well-being, and professional growth.

Aurex is an Equal Opportunity Employer. It prohibits discrimination, retaliation, or any type of harassment on the basis of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, citizenship, immigration status, or any other legally protected status in employment, including in hiring, firing, and recruiting decisions. All applicants must be authorized to work lawfully in the United States for positions at Aurex. There may be limited circumstances in which a law, regulation, executive order, or government contract would require certain citizenship; only in those limited circumstances would Aurex require certain citizenship status to comply with the relevant law, regulation, executive order, or government contract applicable to that position. For all other positions, Aurex does not consider an applicant’s citizenship but only requires that the applicant be authorized to work lawfully in the United States. If a position is one that falls under export control laws and regulations requiring authorization from the U.S. government to access export-controlled items, any hiring is contingent on the applicant passing the export compliance assessment, which is separate from the I-9 process, for that specific position. A background check will be required prior to any hire.

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