Mercury Systems · 10 hours ago
Test Engineer III
Chantilly, VA
Full-time
Onsite
Senior Level
6+ years expMercury Systems is a technology company that makes the world a safer, more secure place. They are seeking a Test Engineer III to lead test efforts in developing and executing server systems for mission-critical aerospace and defense applications, ensuring product reliability, performance, and security throughout the engineering lifecycle.
ComputerElectronicsManufacturingProduct DesignSoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Implement standardized system testing practices across Mercury’s ruggedized servers and secure software product lines
Design and implement robust test procedures that meet military standards (e.g., MIL-STD-810, DO-461, DO-167, DO-178C, DO-254) and cybersecurity requirements
Oversee and conduct functional, environmental, stress, and security testing of hardware and software systems, ensuring performance in extreme conditions and mission-critical environments
Collaborate with software development teams to integrate and validate secure software solutions
Partner with systems engineering, hardware design, and software development teams to align test objectives with product requirements; coordinate with program managers to meet timelines and deliverables
Ensure all testing procedures developed comply with strict security protocols and regulatory standards, leveraging active security clearance for classified projects
Support the development of tools to streamline test analysis, reporting, and documentation
Assist in defining and developing tools to streamline test analysis and reporting
Establish and maintain test requirements for test equipment and working with Test Support to bring test equipment to operational status
Prepare comprehensive test documentation including acceptance test plans, test reports, and performance metrics for internal stakeholders and external customers, including government agencies as well as present findings to senior leadership and clients
Support the standardization of systems used to track testing issues and document results
Collaborate with Mission Assurance teams to conduct root cause analyses for issues identified during testing and sustainment
Qualification
Required
Bachelor of Science degree in Engineering or a related field. Equivalent experience will be considered
Typically requires a minimum of 6 -10 years of experience in testing similar systems
Experience developing performance metrics and lead initiatives to achieve engineering and operational goals
Experience road testing expertise across hardware, electrical, and software systems
Experience understanding of system and subsystem requirements & specification generation processes
Experience in developing and executing verification and validation test procedures
Experience testing ruggedized servers for harsh environments (e.g., extreme temperatures, shock, vibration)
Experience understanding of engineering principles and demonstrated application of those concepts with a focus on safety and regulatory compliance
Experience in LabVIEW, Python, Bash, C#, MATLAB, or other programming languages used for data collection and analysis
Experience with engineering lifecycle tools such as Jama, Jira, BitBucket
Ability to obtain and maintain an active U.S. Secret Security Clearance
Preferred
Active U.S. Secret Clearance
Experience with military standards such as MIL-STD-810, MIL-STD-461, and MIL-STD-1275
Experience with Aerospace, Defense, Government, or Military sectors
Skilled in documentation and collaboration platforms, including Confluence and SharePoint
Experience with engineering lifecycle tools such as Jama, Jira, BitBucket
Demonstrated leadership experience with the ability to guide Integrated Product Teams (IPTs) through ambiguity and tight deadlines
Experience supporting both military and commercial programs
Working knowledge of military and aerospace standards including MIL-STD-810, MIL-STD-461, DO-178C, and DO-254
Hands on experience with environmental test equipment, including chambers used for hardware validation
Benefits
Comprehensive skills training
Tuition reimbursement
Company
Mercury Systems
Mercury Systems is a leading commercial provider of secure sensor and safety-critical processing subsystems.
1001-5000 employees
Funding
Current Stage
Public CompanyTotal Funding
unknown1998-01-30IPO
Leadership Team
Bill Ballhaus
Chairman and CEO, Director
Bradley Whittington
Senior Vice President of Engineering
Recent News
2025-12-08
Washington Technology
2025-11-07
Company data provided by crunchbase