System Test Engineer - VoIP systems

Jobot; Columbia (MD); Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

401(k) with company match

Medical and dental insurance

Vision insurance

Paid time off and holidays

Job summary

Jobot is seeking an experienced System Test Engineer in Columbia, MD to join our Test & Integration team. This role focuses on system-level testing of mission-critical communication systems, ATM technology, and advanced hardware/software integration, with hands-on testing and collaboration with engineering teams and customers.

The position offers a hybrid schedule (3 days onsite, 2 days remote), a base salary of $120,000–$180,000 per year, and comprehensive benefits including 401(k) match,

Qualifications

• U.S. Citizenship required.
• Ability to obtain a Public Trust clearance if needed in future.
• Onsite work in Columbia, MD three days per week.
• 5+ years of system testing experience, hands-on hardware testing.

Responsibilities

• Design, develop, and execute system-level test procedures for hardware and software components.
• Conduct functional, performance, security, and integration testing.
• Support testing activities including customer acceptance testing.
• Develop test plans and verification strategies from system requirements and use cases.
• Review requirements for testability, coverage, and traceability.
• Manage test environments, equipment, scripts, and documentation.
• Identify, troubleshoot, and document hardware/software defects and unusual behavior.
• Maintain accurate test results and defect reports.
• Interface with customers/partners regarding requirements and test results.

Skills

System testing

Hardware testing

Test planning

Troubleshooting

Technical communication

Education

Bachelor's degree in Information Technology, Computer Science, Electrical Engineering, or related field

Tools

Oscilloscopes

Viavi T-BERD

Sage Multi-Channel Test Instruments

Wireshark

JIRA/JAMA

Job description

Exciting opportunity for an experienced System Test Engineer to work on mission-critical communication systems, Air Traffic Management technology, and advanced hardware/software integration!

Salary: $120,000 - $180,000 per year

A bit about us

We are an established technology and engineering organization specializing in mission-critical communication systems and advanced hardware and software solutions. Our technology supports complex, high-reliability environments where performance, security, and system reliability are essential.

We are looking for an experienced System Test Engineer to join our Test & Integration team in Columbia, MD. This is an excellent opportunity to work with sophisticated telecommunications, networking, and Air Traffic Management systems while collaborating with engineering teams, customers, and technical stakeholders.

Requirements

• Must be a U.S. Citizen
• 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

Why join us?

• $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

Job Details

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.

Key Responsibilities

• 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

Qualifications

• 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 be a U.S. Citizen
• 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

Equal Opportunity Employer

Jobot is an Equal Opportunity Employer. We provide an inclusive work environment that celebrates diversity and all qualified candidates receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, age (40 and over), disability, military status, genetic information or any other basis protected by applicable federal, state, or local laws. Jobot also prohibits harassment of applicants or employees based on any of these protected categories. It is Jobot's policy to comply with all applicable federal, state and local laws respecting consideration of unemployment status in making hiring decisions.