System Test Engineer

We are seeking a System Test Engineer with strong experience in hardware and software system-level testing, preferably within mission-critical communications, Air Traffic Management (ATM), telecommunications, or advanced networking environments.

This position will be responsible for developing and executing test procedures, validating system performance, troubleshooting hardware/software issues, and supporting customer acceptance testing.

The ideal candidate will be comfortable working hands-on with test equipment, analyzing technical requirements, documenting defects, and collaborating with engineering teams and customers., * Design, develop, and execute system-level test procedures for hardware and software components

• Conduct functional, performance, security, and integration testing
• Support informal testing, system verification, and customer acceptance testing
• Develop test plans and verification strategies based on system requirements and use cases
• Review system and software requirements for testability, coverage, and traceability
• Manage test environments, equipment, scripts, and supporting documentation
• Identify, troubleshoot, and document hardware/software defects and unexpected system behavior
• Maintain accurate test results, defect reports, and historical test documentation
• Work with engineering teams to investigate and resolve technical issues
• Interface directly with customers and partners regarding technical requirements, test plans, and system performance
• Support testing of telecommunications, VoIP, radio communications, and networking systems
• Participate in multiple testing and integration activities simultaneously

• Must have a clean background
• Must be able to obtain a Public Trust clearance if required in the future
• Must be able to work onsite in Columbia, MD, three days per week, * 5+ years of system testing experience, including hands-on hardware testing
• Experience testing Air Traffic Management systems, radio control equipment, VoIP systems, advanced networking, or other mission-critical systems
• Strong understanding of hardware/software integration and system-level verification
• Experience developing and executing test plans, test cases, and formal test procedures
• Background working with telecommunications technologies such as VoIP, T1, ISDN, POTS, and TDM
• Strong troubleshooting, analytical, and problem-solving skills
• Experience documenting defects and maintaining test traceability
• Ability to interpret technical requirements and translate them into test procedures
• Bachelor’s degree in Information Technology, Computer Science, Electrical Engineering, or a related field; equivalent experience considered
• Strong written and verbal communication skills
• Ability to work independently and collaboratively across technical teams

Preferred Experience:

• Digital and analog telecommunications systems
• Radio communication systems and Air Traffic Management technology
• Test equipment including oscilloscopes, multimeters, TIMS, Viavi T-BERD, and Sage Multi-Channel Test Instruments
• Performance and simulation tools such as VOTER and GL Communications TDM solutions
• Network analysis tools including Wireshark
• Linux operating systems and IP networking
• JIRA, JAMA, and test management platforms
• Agile/Scrum development methodologies
• Industry standards including ED-137, MIL-STD-461G, FCC 47 Part B, FAA-G-2100H, FAA NextGen, and DO-278A
• Experience working in production or highly regulated technical environments

Additional Requirements:

• Must have a clean background
• Must be able to obtain a Public Trust clearance if required in the future
• Must be able to work onsite in Columbia, MD, three days per week

Salary: $120,000 - $180,000 per year, * $120K-$180K base salary, depending on experience

• Hybrid schedule - 3 days onsite / 2 days remote
• 401(k) with company match
• Comprehensive medical and dental insurance
• Vision insurance
• Paid time off and holidays
• Opportunity to work on mission-critical systems and advanced technologies
• Collaborative engineering environment
• Exposure to complex hardware, software, and telecommunications systems