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Senior Systems Engineer Top Secret/SCI w/Poly

Peraton · San Antonio, TX, US

onsitesenior$176,000–$282,000Posted Oct 1, 2026

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## Senior Systems Engineer (Top Secret/SCI w/Poly) ### Location - San Antonio, TX ### Responsibilities - Review customer-submitted requirements and identify additional requirements to meet mission needs - Perform end-to-end network systems engineering for cloud operations - Design and implement data networks supporting cloud operations - Develop network architecture designs, system implementations, and integration plans for new technologies - Apply a solid understanding of network management protocols - Collaborate with engineering and network teams to translate customer requirements into technical solutions - Design, configure, monitor, and maintain network infrastructure - Create specifications and detailed schematics for network architecture - Provide guidance on hardware selection and implementation techniques/tools to deliver efficient, scalable solutions - Demonstrate expertise across network hardware and interconnections (e.g., routers, multiplexers, firewalls, hubs, bridges, gateways) - Design and implement failover solutions for major customers ### Qualifications - **Active TS/SCI security clearance with a current polygraph** required - **20 years** of experience as a Systems Engineer (SE) on programs/contracts of similar scope, type, and complexity - Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related field (or **5 additional years** of SE experience in lieu of a bachelor’s) - Experience supporting customer Mission Systems - Ability to analyze user requirements, CONOPS documents, and high-level system architectures to develop system requirements specifications - Demonstrated experience planning and leading Systems Engineering efforts - **DoD 8570/8140 certification required** (preferably **CISSP**). Valid certification must be verified during interview/offer process. ### Clearance / Security Notes - This role requires an **active TS/SCI with current polygraph**. - **8570/8140 certification** will be verified during the interview or offer process. ### Benefits & Compensation - Enhanced benefits on a critical National Security program (heavily subsidized employee benefits for you and dependents) - **25 days PTO** accrued annually (up to a generous cap) - Participation in an attractive bonus plan - **Target salary range:** **$176,000 – $282,000** (varies by factors including experience, education, location, and contract/business considerations) ### Company Overview Peraton is a next-generation national security company and mission capability integrator/enterprise IT provider supporting government agencies and the U.S. armed forces. *#MDFSP #AJCM #PeratonRoyalMove*

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