Lead Cybersecurity Engineer

Infinity’s niche in the aerospace and defense industry is specialized solutions that help bridge the gap between space and ground. This is no small task, and we owe our success to our team who help us fulfill our mission; to match people with their legacies for betterment of the world. There is always a place at Infinity for a motivated, capable individual seeking a career to better the world. We prioritize supporting our team through exceptional benefits, work-life balance, and structured career development. At Infinity, WE ARE MORE – now, come be more with us!

**Please Note, this Position is Contingent Upon Program Award**

Position Overview

The Lead Information Systems Security Developer (ISSD) is responsible for leading the design, development, testing, and implementation of security controls across the Rapid Resilient Command and Control (R2C2) Satellite Operations Ground System. The ISSD plays a key role in ensuring all systems comply with the Risk Management Framework (RMF), relevant overlays, and the Joint Special Access Program Implementation Guide (JSIG) while managing the security of systems throughout their development lifecycle. This position requires expertise in secure system architecture, cybersecurity control validation, and vulnerability elimination efforts.

Primary Responsibilities

• Lead the design, development, testing, and deployment of information system security controls in alignment with JSIG and RMF requirements
• Apply secure coding techniques, software development methodologies, and systems engineering principles to ensure defense-in-depth capabilities for R2C2 environments
• Oversee the development of RMF deliverables such as security assessment plans, POA&Ms, and system security plans (SSPs)
• Ensure systems are properly certified, accredited, and aligned with security baselines for annual Authorizations to Operate (ATO) and Certificate to Field (CtF) submissions
• Implement and maintain continuous monitoring processes and tools for R2C2 systems, ensuring consistent visibility into security posture
• Manage system baselines, update configurations to enhance security resilience, and ensure changes are accurately reflected in compliance documentation
• Identify system security vulnerabilities during development cycles and propose risk mitigation strategies
• Coordinate between developers and system owners to integrate solutions addressing vulnerabilities and audit findings
• Mentor and lead a team of Information Systems Security Developers to support systemwide security initiatives
• Collaborate closely with security architects, vulnerability assessment analysts, and other cybersecurity experts to resolve cross-functional security challenges

Minimum Qualifications

• Certified Information Systems Security Professional (CISSP)
• Minimum 5 years of experience designing and implementing security controls for complex systems operating at TS/SCI/SAP classification levels
• Proven track record authoring RMF documentation and maintaining ATO baselines across multi-platform systems
• Hands-on experience using tools like STIG Viewer, ACAS, Splunk SIEM, eMASS, or equivalent platforms for security assessment and reporting
• Strong knowledge and application of secure architecture design, systems development lifecycle (SDLC) security principles, and advanced vulnerability management techniques
• Expertise integrating cybersecurity measures into network architecture diagrams, ensuring adherence to JSIG and RMF requirements

Preferred Qualifications

• Certified Secure Software Lifecycle Professional (CSSLP), GIAC Certified Enterprise Defender (GCED), Certified Cloud Security Professional (CCSP), or similar advanced credentials
• Experience leading Agile-based system development teams, with proven examples of iterative security implementations that reduced risks or streamlined compliance efforts
• Demonstrated ability to validate security controls in complex, heterogeneous environments featuring custom software implementations and unique system components

Education/Experience

Bachelor’s degree in Cybersecurity, Computer Science, Information Security, or a related technical field required; advanced courseware or certifications in secure systems design or related disciplines preferred

Clearance Requirement

Top-Secret clearance with eligibility for Sensitive Compartmented Information (SCI) and Special Access Program (SAP) access

Infinity Benefits

• Great Company Culture. Infinity firmly believes that our success is due to the happiness and personal satisfaction of our employees.
• Health Benefits. 100% Company Paid Medical and Dental for you AND your family.
• Work that Stays at Work. Genuine work/life balance and flexibility. We know our employees have lives outside of work and we support you in living them!

• Rest and Relaxation. Three weeks' Vacation – Front Loaded on the day you start, and we pay for you to go on our company reward trip (ask us about this!)
• Health and Wellness. We offer 48 hours of sick leave, in addition to your Vacation, as well as Flex-Spending options (Medical and Dependent Care)
• Prepare for the Future. 401(k) company contribution, with free professional financial planning advisors
• Education and Professional Training Reimbursement. We support our employees career aspirations and growth!
• Profit Sharing Plan. Infinity’s success is due to our employees. Eligible employees are able to participate in our Profit-Sharing Plan.

• And more!

U.S. Citizenship is required.

EOE including disability/vet

To learn more about our company and benefits, please visit: Infinity Careers

Anticipated to Close: 04/06/26