Principal Systems Engineer/SME

Via Logic LLC; Fort Meade (MD); On-site; USD 154,050 - 278,475; Full time

Benefits offered by this job

Paid Time Off

401K with 6% match

Flexible Schedules

Education and Training Support

Parental Paid Leave

Job summary

A leading technology company is searching for a Principal Systems Engineer in Fort Meade, Maryland. The role requires 20 years of Systems Engineering experience and an active TS/SCI clearance. Responsibilities include leading system design, integration, and performance assurance, while managing automation initiatives and providing technical guidance. With a competitive pay range of $154,050.00 - $278,475.00, this position offers an exciting opportunity to impact national security operations.

Qualifications

• 20 years of Systems Engineering experience.
• Active TS/SCI with polygraph clearance.
• Bachelor's degree or equivalent experience.

Responsibilities

• Lead design, integration, testing of systems.
• Ensure interoperability and performance.
• Develop and execute system integration plans.
• Maintain BASH and PERL scripts.
• Implement automation initiatives.
• Provide technical leadership and support.
• Deliver technical training to teams.

Skills

Systems Engineering

Technical Leadership

Automation Scripting

Interoperability

Education

Bachelor’s degree in Information Technology or related field

Tools

BASH

PERL

Job description

Leidos has a new and exciting opportunity for a Principal Systems Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.

At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Program Summary

Leidos delivers advanced technical, engineering, and system administration expertise in direct support of a high-priority foreign engagement mission. This established effort leverages proven solutions and tailored engineering approaches to deliver mission‑critical capabilities within a secure, high‑trust environment. The program supports a complex and evolving mission where experienced cleared professionals work side‑by‑side with the customer to architect, integrate, modernize, and optimize systems that directly drive operational outcomes.

Job Summary

The Principal Systems Engineer serves as a senior technical authority leading the design, integration, testing, deployment, training, and sustainment of packet‑based hardware and software systems utilizing Commercial Off‑The‑Shelf (COTS) and Government Off‑The‑Shelf (GOTS) products. This role drives end‑to‑end systems integration across hardware, software, and network components to ensure seamless interoperability, operational performance, and mission success across a complex technical landscape.

Primary Responsibilities

• Lead the design, integration, testing, deployment, training, and sustainment of packet‑based hardware and software systems leveraging COTS and GOTS products.
• Direct end‑to‑end systems integration across hardware, software, and network components to ensure interoperability, scalability, and optimized performance.
• Develop and execute system integration plans, validation and verification procedures, and deployment strategies to ensure operational readiness and requirements compliance.
• Develop, update, and maintain BASH and PERL scripts to automate system setup, configuration, and maintenance of core servers and clustered computing environments.
• Implement automation initiatives and process improvements to enhance system reliability, efficiency, and long‑term maintainability.
• Provide senior‑level technical leadership, advanced troubleshooting, and lifecycle sustainment support, including system upgrades, patching, and performance tuning.
• Deliver training and technical guidance to administrators, operators, and cross‑functional engineering teams while ensuring adherence to security and configuration management standards.

Basic Qualifications

• Minimum of twenty (20) years of Systems Engineering experience on programs/contracts of similar scope, type, and complexity.
• Bachelor’s degree in a technical discipline related to Information Technology, Systems Engineering, Computer Science, or a related field. Five (5) additional years of Systems Engineering experience may be substituted in lieu of a degree.
• Security Clearance requirement: Active TS/SCI with polygraph clearance.

Original Posting

March 6, 2026

Pay Range

$154,050.00 - $278,475.00. The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.