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Senior Systems Engineer Top Secret​/SCI w​/Poly

Job in San Antonio, Bexar County, Texas, 78289, USA
Listing for: Peraton Corporation
Full Time position
Listed on 2026-10-08
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
  • Engineering
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 176000 - 282000 USD Yearly USD 176000.00 282000.00 YEAR
Job Description & How to Apply Below
Responsibilities Peraton is seeking a Senior Systems Engineer in San Antonio, TX.We are seeking a candidate with a strong background in Network Engineering and Systems Engineering, supporting activities involving the latest technologies in Cloud Operations. Responsibilities include reviewing customer-submitted requirements, performing end-to-end network systems engineering, and identifying additional requirements necessary to meet mission needs.

The candidate should have experience in the design and implementation of data networks supporting cloud operations. This includes network architecture design, system implementation, and the integration of new technologies. A solid understanding of network management protocols is required.

Key responsibilities include:

Collaborating with engineering and network teams to translate customer requirements into technical solutions

Designing, configuring, monitoring, and maintaining network infrastructure

Developing specifications and detailed schematics for network architecture

Providing detailed guidance on hardware selection and implementing techniques and tools to deliver efficient, scalable solutions that meet both current and future capacity requirements

Demonstrating expertise across network hardware and interconnections, including routers, multiplexers, firewalls, hubs, bridges, and gateways

Designing and implementing failover solutions for major customers#MDFSP #AJCM #Peraton Royal Move Qualifications Active  TS/SCI security clearance with a current polygraph is required.

Twenty (20) years of experience as a Systems Engineer (SE) on programs and contracts of similar scope, type, and complexity is required.

Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university is required (Five (5) additional years of Systems Engineering experience may be substituted in lieu of a bachelor’s degree).Experience supporting the customer’s Mission Systems is required.

Ability to analyze user requirements, concept of operations documents, and high level system architectures to develop system requirements specifications.

Demonstrated experience planning and leading Systems Engineering efforts is required.

DoD 8570/8140 certification required, preferably a CISSP.
* Possession of a valid 8570/8140 certification is required and will be verified during the interview or offer process.

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan.

Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace.

The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit  to learn how we’re keeping people around the world safe and secure.

Target Salary Range $176,000 - $282,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

EEOEEO:
Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

Job Summary

Requisition  Category:
Information Technology Clearance:
Top Secret/SCI w/Poly
Position Requirements
10+ Years work experience
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