System Engineer

Cornerstone Defense LLC; Maryland; On-site; USD 200,000 - 220,000; Full time

Benefits offered by this job

Medical, Dental and Vision Plans

Generous PTO Policy

401(k)

Tuition Reimbursement and Training

Fitness Reimbursement Program

Job summary

Cornerstone Defense LLC is seeking a Systems Engineer located in Annapolis Junction, MD. This role focuses on the design, development, integration, and maintenance of complex technical systems. Candidates should have experience in system lifecycle management and strong analytical skills.

The position offers a competitive compensation range of $200 - $220K, along with comprehensive benefits including medical, dental, and vision plans, a generous PTO policy, and various other perks.

Qualifications

• Bachelor’s degree in engineering or relevant technical field plus 3 years of relevant experience.
• Experience in engineering systems over their lifecycle.

Responsibilities

• Drive system-level requirements analysis and lead CONOPS development.
• Conduct trade studies and risk assessments to support design decisions.
• Plan and execute integration and acceptance testing.

Skills

Systems Engineering

Analytical Skills

Technical Documentation

Cross-functional Collaboration

Education

Bachelor’s degree in Engineering

Master's degree in relevant field

Job description

Title: Systems Engineer
Location: Annapolis Junction, MD
Compensation Range: $200 - $220K
Clearance: Active TS/SCI with Polygraph

Position Description

The Systems Engineer supports the design, development, integration, and maintenance of complex technical systems, ensuring they operate reliably and meet organizational needs. This role works closely with cross‑functional teams to translate requirements into effective system solutions, troubleshoot issues, implement improvements, and maintain thorough technical documentation. The Systems Engineer evaluates system performance, supports lifecycle management, collaborates with vendors when needed, and ensures alignment with industry best practices. Strong analytical skills, attention to detail, and the ability to work in a dynamic technical environment are essential for success in this position.

Qualifications

• Bachelor’s degree in engineering or relevant technical field plus 3 years of relevant experience, OR Master's degree plus 1 year of relevant experience
• Relevant experience must be in engineering systems over their lifecycle (for example, conception, design & development, testing, production, distribution/deployment, operation, maintenance & support, decommissioning).

Responsibilities

• Drive system‑level requirements analysis and lead CONOPS development for complex programs.
• Lead requirements analysis and assist in developing CONOPS for system design.
• Develop and maintain functional and physical architecture models for assigned subsystems.
• Create and manage interface control documents (ICDs) and data models (e.g., XML schemas).
• Plan and execute integration and acceptance testing, including writing test plans and procedures.
• Conduct trade studies and risk assessments to support design decisions.
• Collaborate with cross‑functional teams to ensure system integration and lifecycle support.
• Troubleshoot complex system issues and recommend corrective actions.
• Maintain compliance with industry standards and customer requirements throughout the lifecycle.

Benefits Overview

• Medical, Dental and Vision Plans
• Generous PTO Policy
• 401(k)
• HSA and FSA options
• Life and Disability Insurance
• Tuition Reimbursement and Training
• Perks at Work Discount Program
• Referral Program
• Leads Generation Program
• CollegeAmerica 529
• Fitness Reimbursement Program
• Travel Assistance
• Norton Lifelock Benefit Solutions
• Life Planning Financial & Legal Services