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Keywords: Test Engineer III, Location: Chantilly, VA

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Test Engineer III

Job Description: Job Summary: Mercury Systems is seeking a Test Engineer III to lead test efforts in developing... lines. Design and implement robust test procedures that meet military standards (e.g., MIL-STD-810, DO-461, DO-167, DO-178C...

Company: Mercury Systems
Location: Chantilly, VA
Posted Date: 05 Dec 2025

Network Management Systems (NMS) Lead Engineer (IT Enterprise Architect Level III) (Government)

Lead Engineer will serve as the subject matter expert in network management systems, overseeing the implementation of large... of contract and government customer requirements. Design, develop, test, deploy, and maintain high-quality software solutions...

Company: AT&T
Location: Chantilly, VA
Posted Date: 25 Jan 2026
Salary: $143700 - 224141 per year

Design Engineer (ND III) (Government)

repositories a plus. Ready to join our team? Apply today! Our Design Engineer (ND III) (Government) earns... Engineer (Campus Area Network/Local Area Network (CAN/LAN)): To support our government customer’s global enterprise networks...

Company: AT&T
Location: Chantilly, VA
Posted Date: 24 Jan 2026
Salary: $98100 - 203000 per year

Design Engineer (ND III) (Government)

repositories a plus. Ready to join our team? Apply today! Our Design Engineer (ND III) (Government) earns... Engineer (Campus Area Network/Local Area Network (CAN/LAN)): To support our government customer’s global enterprise networks...

Company: AT&T
Location: Chantilly, VA
Posted Date: 23 Jan 2026
Salary: $98100 - 203000 per year

Design Engineer (ND III) (Government)

repositories a plus. Ready to join our team? Apply today! Our Design Engineer (ND III) (Government) earns... Engineer (Campus Area Network/Local Area Network (CAN/LAN)): To support our government customer’s global enterprise networks...

Company: AT&T
Location: Chantilly, VA
Posted Date: 19 Jan 2026
Salary: $98100 - 203000 per year

Network Engineer III

Responsibilities: As a Network Engineer III, you will provide expert leadership in designing, implementing..., topologies, and networking hardware in classified domains. Design, deploy, test, certify, and patch critical network...

Company: Noblis
Location: Chantilly, VA
Posted Date: 24 Dec 2025

Network Engineer III

Job Description: Responsibilities As a Network Engineer III, you will provide expert leadership in designing..., test, certify, and patch critical network components including switches, firewalls, and load balancers in classified...

Company: Noblis
Location: Chantilly, VA
Posted Date: 24 Dec 2025

DevOps Engineer III

Responsibilities: As a DevOps Engineer III, you will be responsible for the design, deployment, testing... infrastructure that supports the forensic and investigative ecosystem. Job Responsibilities: Design, deploy, test, certify...

Company: Noblis
Location: Chantilly, VA
Posted Date: 22 Dec 2025

DevOps Engineer III

Job Description: Responsibilities As a DevOps Engineer III, you will be responsible for the design, deployment... underlying infrastructure that supports the forensic and investigative ecosystem. Job Responsibilities: Design, deploy, test...

Company: Noblis
Location: Chantilly, VA
Posted Date: 21 Dec 2025

Systems Engineer III

Systems Engineer III Chantilly, VA Position Overview A Systems Engineer in the Defense and Aerospace Industry... and comprehensive technical documentation, including system specifications, design documents, test plans, and user manuals. Ensure...

Company: HRU
Location: Chantilly, VA
Posted Date: 07 Nov 2025

Software Engineer III

, develop, test, and manage application development projects in support of IT infrastructure Integrate third-party components... testing and test-driven development #FundedPosition Desired Qualifications Active TS/SCI with CI Polygraph Bachelor...

Company: Noblis
Location: Chantilly, VA
Posted Date: 24 Dec 2025

Python Developer III

Job Description: Responsibilities As a Software Engineer III you will be responsible for the design, development..., develop, test, and manage application development projects in support of IT infrastructure Integrate third-party components...

Company: Noblis
Location: Chantilly, VA
Posted Date: 24 Dec 2025

Python Developer III

Responsibilities: As a Software Engineer III you will be responsible for the design, development, testing... and advanced analytics to support a forensic and investigative ecosystem. Job Responsibilities Design, develop, test...

Company: Noblis
Location: Chantilly, VA
Posted Date: 24 Dec 2025

Principal Information Systems Security Engineer (ISSE-4)

a Principal Information Systems Security Engineer (ISSE-4) to provide senior-level cybersecurity engineering support for mission... engineering, and certification & accreditation processes. Develop, revise, and review security documentation including test plans...

Location: Chantilly, VA
Posted Date: 09 Nov 2025