Senior Software Engineer

sgs-job-5349

Information Technology
 Massachusetts
Linux
TCP/IP
Wireshark
Python
Golang

Contract - 3+ years

Location: Lexington, MA 02421 Full lifecycle application development. Designing, coding, and debugging applications in various software languages. Software analysis, code analysis, requirements analysis, software review, identification of code metrics, system risk analysis, software reliability analysis. Object-oriented Design and Analysis (OOA and OOD). Software modeling and simulation. Front end graphical user interface design. Software testing and quality assurance. Performance tuning, improvement, balancing, usability, automation. Supports, maintains, and documents software functionality. Integrates software with existing systems. Evaluates and identifies new technologies for implementation. Maintains standards compliance. Implements localization or globalization of software. Background/Need: The Group specializes in advanced network and communications systems development, with a focus on mobile and airborne networks of the future. Tactical wireless networks differ from commercial wireless networks in the lack of infrastructure to support stable connectivity. The varied and stressing operational environment, as well as aircraft speeds and maneuverability, and platform integration provide additional challenges to communication and network systems. The Group uses a combination of technical analysis, modeling, simulation, emulation, prototype development, and flight tests to develop new communication systems and evaluate and predict their performance. The Group is seeking a computer engineer to assist in developing and operating a network emulation testbed that tests the performance of end-to-end software and hardware systems in a challenged environment. The ideal candidate will have strong computer networking, Linux, and software programming skills that are backed up through experience, education, and/or certification. As a member of the testbed team, the engineer will be responsible for debugging problems with the testbed, proposing solutions, and

Job Responsibilities:

  • Develop and operate a network emulation testbed that tests the performance of end-to-end software and hardware systems in a challenged environment.
  • Debug problems with the testbed, propose solutions, and implement fixes.
  • Assist technical staff in preparing reports for government officials and senior stakeholders on experimental findings.
  • Design, code, debug, and maintain software applications.
  • Perform software analysis, code analysis, requirements analysis, software review, system risk analysis, and software reliability analysis.
  • Support software modeling and simulation, software testing, quality assurance, performance tuning, automation, and system integration.
  • Support, maintain, and document software functionality.
  • Evaluate and identify new technologies for implementation.
  • Maintain software standards compliance.

Skills:

  • Linux
  • Network protocol experience (TCP/IP)
  • Network emulation, especially CORE
  • Networking Skills: Wireshark, TCP dump, SS
  • Troubleshooting skills
  • Software architecture / design
  • Software development using languages such as Python, Golang, or C++
  • Software design / test procedure documentation
  • Linux command line — 10 years
  • Ability to plot data and provide visualization — 5 years
  • Ability to analyze data and communicate results — 5 years
  • Network protocol experience (TCP/IP) — 10 years
  • Network emulation especially CORE — 10 years
  • Networking Skills: Wireshark, TCP dump, SS — 10 years
  • J-series messaging or OMS/UCI
  • Experience with HAIPE devices
  • Metric collection (Prometheus) and visualization (Grafana)
  • Container Technologies (PODMAN, Docker or Kubernetes)
  • Distributed Systems
  • Radio or wireless system knowledge
  • Test and Integration Experience
  • Automated testing frameworks
  • Networking Certs (Network+, Security+, CCNA, etc.)
  • Familiarity with AI assisted development tools

Education/Experience:

  • Bachelor’s degree — Required

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