Systems Engineer - Cybersecurity Programs

?X.P(X): At ExistX, we believe that for every problem (X), a solution existx (P).

As a leading applied engineering firm, we pride ourselves on our dedication to transforming cutting-edge research into scalable and reliable software solutions that address real-world challenges, ensuring our digital world remains a safer place for freedom and democracy.

Our mission centers around the practical application of innovative research findings, leveraging our extensive engineering expertise to evolve these concepts into fully functional and accessible tools. As an applied engineering organization, we bridge the gap between theoretical research and practical application, ensuring that the innovations we harness are not only visionary but also tangible and operationally effective.

This approach allows us to deliver bespoke solutions that are directly aligned with the specific needs of our clients, enhancing their operational capabilities and providing them with a competitive edge. At ExistX, we don't just innovate; we apply, integrate, and solve, making us a trusted partner in turning potential into performance.

The solution exists. Let s build it together.

The Role

ExistX is seeking a dynamic, skilled Cyber Systems Engineer that has an interest and prior experience in cyber systems engineering and/or systems security to join our team in Dayton, Ohio. In this role, you will be a member of a multi-person team, serving as the focal point for an assigned project where you will lead the coordination and support activities that enable the government to go through the appropriate security accreditation processes. You are key to ensuring the customer achieves Authority to Operate (ATO), for both the unique cryptographic devices and the chassis that they are embedded in on the aircraft. You will work in a collaborative environment, interfacing with government personnel and contractor developer, integration, and test teams to bring secure encrypted communications to aircraft over multiple commercial satellite constellations. Work is performed at both the government and contractor facilities, as well as remote.

Responsibilities

• Serves as a technical program coordinator supporting customer security accreditation activities

• Serves as a technical liaison between government agencies and prime contractors in customer-facing recurring meetings, milestone reviews, and documentation with key stakeholders.

• Applies technical expertise to review engineering designs for security deficiencies such as red/black separation and zeroization in critical scenarios.

• Drafts processes for proper COMSEC and crypto key management for pilots and flight personnel.

• Advises and contributes to the development of test plans for both physical and logical interfaces to ensure compliance with requirements set by the accreditation bodies.

• Serves as the Customer focal point for managing projects through certification processes for cryptographic devices, as well as associated tactical systems with the DoD Risk Management Framework (RMF)

• Supports hardware and software security assessments for embedded and cyber-physical systems

• Collaborates with cross-functional teams to ensure project success and timely delivery

Necessary Qualifications

• Bachelor's degree with 5-10 years of experience

• Background in cyber security, engineering, technical program management, or related technical field

• Active TS/SCI security clearance

• Project or Program management experience with strong organizational skills and high attention to detail

• Familiarity working with platform IT developer teams and supporting their ability to successfully satisfy SERD (IASRD) and CDRD (TSRD) requirements

• Experience supporting government activities for certification and the Authority To Operate (ATO) processes, particularly for cryptographic systems

• Strong communication skills and ability to collaborate with diverse stakeholders

Nice-to-Have Qualifications

• Master's degree in a relevant field

• Experience performing security assessments for embedded and cyber-physical systems

• In-depth knowledge of cryptographic algorithms and protocols (e.g., SHA-2, AES-256, RSA)

• Familiarity with CNSA 2.0 cryptographic standards

• Familiarity with radio frequency RF and COMSEC equipment

• Experience with Air Force platforms

Location

This role will be in Beavercreek / Dayton, OH and on the Wright-Patterson Air Force Base (WPAFB). This will be a hybrid work arrangement and may require occasional travel between Dayton, OH and the east coast. Relocation assistance is available.

Security and Citizenship Requirement

The employee must have an active TS/SCI

Benefits of Note

We offer a robust benefits package to provide for your and your family s well-being, including:

• 401(k) retirement plan with 5% employer match and immediate vesting

• Fully paid medical insurance plans for you and your family

• Employer paid dental and vision plans for you and your family

• 5 weeks of PTO and 11 days of paid company holidays each year

Application Instructions

Only candidates applying directly to our posted job opening will be considered.

We are not accepting unsolicited resumes from recruiters or employment agencies at this time.

Equal Employment Opportunity

ExistX is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race, ethnicity, national origin, ancestry, color, sex, gender identity or expression, sexual orientation, marital or parental status, pregnancy or childbirth, disability, age, religion, creed, genetic information, veteran status, or any other characteristic protected by applicable federal, state, or local law. We encourage and respect different viewpoints and experiences as being essential to the process of innovation. We strive to acquire, grow, and maintain a diverse and inclusive workplace that applies principles and standards equitably while supporting the needs and accommodations of the individual employee.

Consistent with the Americans with Disabilities Act (ADA) and federal and state laws, it is the policy of ExistX. to provide reasonable accommodation when requested by a qualified applicant or employee with a disability unless such accommodation would cause an undue hardship. If you require reasonable accommodation in completing the employment application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection -process, please contact [email protected].