Senior SIGINT Systems Engineer — Mission-Critical Linux/Windows

Leidos Inc; Laurel (MD); On-site; USD 108,000 - 195,000; Full time

Job summary

Leidos seeks a Senior Product Systems Engineer - SIGINT to provide lifecycle engineering and sustainment for mission-critical SIGINT applications in Linux and Windows environments. You will join a multidisciplinary team to ensure reliability, performance, security, and operational readiness through systems engineering, automation, testing, and support.

This role requires TS/SCI with Polygraph, a BA/BS, and extensive experience in Linux, SIGINT technologies, software integration and scripting.

Qualifications

• TS/SCI with Polygraph required at time of application
• BA/BS degree; additional years may be considered in lieu of degree
• Minimum of six (6) years of Systems Engineering experience
• Minimum of ten (10) years of Linux systems administration or operations experience
• Minimum of five (5) years of experience implementing and supporting SIGINT technologies
• Minimum of five (5) years of experience integrating, testing, and deploying software
• Minimum of three (3) years of scripting experience using Bash, Perl, or similar languages
• Minimum of two (2) years of experience using JIRA or similar systems.

Responsibilities

• Provide lifecycle engineering support for mission-critical SIGINT applications in Linux and Windows environments.
• Support systems engineering activities to improve product functionality, reliability, and operational effectiveness.
• Develop CONOPS, technical plans, support plans, and engineering documentation.
• Coordinate integration of product improvements into operational baselines.
• Monitor dataflow, identify issues, and optimize performance.
• Troubleshoot hardware, software, and subsystems; document defects and resolutions.
• Perform regression testing, OAT, and OEs for product releases.
• Support software integration, deployment, and operational readiness.

Skills

Systems engineering

Linux administration

Scripting (Bash/Perl)

JIRA

Automation

Troubleshooting

Education

BA/BS degree

Tools

Linux

Windows

Job description

Leidos seeks a Senior Product Systems Engineer - SIGINT to provide lifecycle engineering and sustainment for mission-critical SIGINT applications in Linux and Windows environments. You will join a multidisciplinary team to ensure reliability, performance, security, and operational readiness through systems engineering, automation, testing, and support.

This role requires TS/SCI with Polygraph, a BA/BS, and extensive experience in Linux, SIGINT technologies, software integration and scripting.