Keystone Mission Solutions (https://keystone-ms.com) is looking for a Senior Cybersecurity Systems Engineer with at least 15 years of experience securing enterprise and satellite ground systems throughout the system lifecycle.

This position requires the ability to define, architect, develop, integrate, and sell-off systems to government customers.The ideal candidate has the experience to work with non-cyber teams supporting requirements understanding, collaborative engagement, solution identification and implementation and testing.

The candidate must be able generate Bodies of Evidence (Sec. Test Plans, checklists, STIG reports) and develop cyber plans and procedures.

Extensive Risk Management Framework (RMF) (NIST SP 800-53) experience with knowledge of JSIG, ICD-503, and DoDI 8510.01.

Experience with machine hardening, STIG compliance and scanning and report generation.

Familiarization with DevSecOps and Zero Trust Architectures.Candidates must possess a mission understanding and technical expertise to support the rapid development of new capabilities for the US Space Force and Intelligence Community.The candidate must have the ability to obtain a TS/SCI and a CISSP certification.Keystone Mission Solutions provides engineering and business consulting services focused on Space Superiority, Space Domain Awareness, Satellite Command & Control, and RF technologies. Our success is based on recruiting talented, self-motivated employees that want to work in a mission focused, collaborative environment. We offer very competitive pay, a comprehensive benefits plan, and a unique focus on work/life balance to ensure we're able to attract exceptional talent.Our business model is built around flexibility for our employees. All positions are hourly and include an extremely flexible approach to Paid Time Off (PTO) and Flex Time that allows you to design a work/life balance that meets your individual needs.

All positions are based on a virtual office (work-from-home) environment combined with occasional on-site support at customer facilities. Our comprehensive benefits plan includes Individual Coverage Health Reimbursement Arrangements (ICHRAs) to cover healthcare costs, a 10% company contribution to individual 401K plans (regardless of whether the employee makes contributions), Paid Time Off (PTO), Paid Holidays, and Flex-Time.