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Senior Principal Lead Software Engineer; Onsite

Job in Sterling, Loudoun County, Virginia, 22170, USA
Listing for: Socket.dev
Full Time position
Listed on 2026-07-27
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 145600 - 276800 USD Yearly USD 145600.00 276800.00 YEAR
Job Description & How to Apply Below
Position: Senior Principal Lead Software Engineer (Onsite)

Date Posted:

Country: United States of America

Location: US-VA-STERLING-291 ~ 22640 Davis Dr ~ DAVIS

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type: Secret - Current

Security Clearance Status: Active and existing security clearance required on day 1

Raytheon Company Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market. The Strategic Defense Solutions (SDS) portfolio is seeking a highly motivated and skilled Software Engineer professional to join our team in Sterling, VA.

In this critical role, you will be part of an innovative team focused on designing and developing software solutions, directly ensuring our customers are prepared for the most vital missions. Many aspects of the job must be accomplished in a lab environment, so this position requires regular onsite presence at our Sterling, VA site.

Sign On Bonus Eligible

What You Will Do:
  • Serve as technical leader for simulation software team, aligning efforts across engineering teams to ensure completion of capabilities within project lifecycle.
  • Coordinate with Systems Engineers to develop, mature and update software requirements.
  • Identify and manage technical risks and dependencies and ensure seamless program execution.
  • Support risk and opportunity management, schedule adherence, and cost control to meet program deliverables and financial objectives.
  • Contribute to the design and development of a Systems/Software architecture for an aircraft Simulator Training System.
Qualifications You Must Have:
  • Experience with Agile Development Methodologies (e.g. Scrum, SAFe), including backlog management, Agile metrics, and Scrum ceremonies.
  • Experience utilizing and communicating programmatic Earned Value (EV) and experience as a Cost Account Manager (CAM).
  • Experience deploying, configuring, and supporting CI/CD pipelines.
  • Active and transferable Secret U.S. government issued security clearance is required prior to start date.
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience
Qualifications We Prefer:
  • Experience with CORE Simulation (CORESIM) Architecture.
  • Experience with automation frameworks such as Ansible, Terraform, etc.
  • Experience with server-side scripting languages such as Python, Bash, and Power Shell.
  • Experience in microservices using RESTful APIs.
  • Experience working in Linux and Windows environments.
What We Offer:
  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
  • Tuition reimbursement program
  • Student Loan Repayment Program
  • Life insurance and disability coverage
  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance,critical illness insurance, group legal,  protection
  • Birth, adoption, parental leave benefits
  • Ovia Health, fertility, and family planning
  • Adoption Assistance
  • Autism Benefit
  • Employee Assistance Plan, including up to 10 free counseling sessions
  • Healthy You Incentives, wellness rewards program
  • Doctor on Demand, virtual doctor visits
  • Bright Horizons, child and elder care services
  • Teladoc Medical Experts, second opinion program
  • Eligible for relocation assistance
  • And more!

Employee Referral Eligible

Onsite role

Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

At Collins, the paths we pave together lead to…

Position Requirements
10+ Years work experience
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