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Senior Systems Engineer - Careers at Leidos

Leidos

Senior Systems Engineer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Senior Systems Engineer in San Francisco, CA

Leidos seeks a cleared Senior Systems Engineer with TS/SCI and polygraph to drive IT engineering, delivery, sustainment, and evolution for a critical mission client. Support spans Collaboration Services, Endpoint & Security, Infrastructure, Mission Unique Services, and Business Management.

Key Responsibilities

  • Analyze internal/external needs to build logical business improvements aligned with IM principles, cost savings, and architecture goals.
  • Facilitate groups, deliver training, and transfer knowledge organization-wide.
  • Craft and disseminate executive communications including documents, briefings, and talking points.
  • Troubleshoot complex issues, provide customer support, and collaborate cross-functionally for continuous improvements.
  • Build workstations, manage hardware/software, maintain access controls, and monitor servers using advanced expertise.
  • Deliver on-site network support, video conferencing, phone systems maintenance, and vendor coordination.
  • Support physical setups, project management, and logistics like shipments and escorts.

Work Environment & Requirements

Core hours: 9:00AM–3:00PM PST; occasional weekends/after-hours for critical ops. Vary by site: identify IT dependencies, conduct ROI analyses, communicate technically, and liaise across teams. Requires seamless collaboration with contractors and all staff levels.

Why Leidos?

Advance mission-critical IT in a dynamic environment. Competitive pay $131,300–$237,350 reflects San Francisco market and expertise needs. Thrive with top-tier benefits, clearance support, and growth opportunities at a Fortune 500 leader in defense IT.

Locations

  • San Francisco, California, United States

Salary

131,300 - 237,350 USD / yearly

Estimated Salary Rangehigh confidence

131,300 - 237,350 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Systems Engineeringintermediate
  • IT Infrastructure Managementintermediate
  • Network Troubleshootingintermediate
  • Access Control & User Managementintermediate
  • Video Conferencing Supportintermediate
  • Executive Communication & Briefingintermediate

Required Qualifications

  • TS/SCI with Polygraph clearance (experience)
  • Experience with large-scale IT systems and dependencies (experience)
  • Strong project management and cost-benefit analysis skills (experience)
  • Ability to communicate technical concepts to diverse audiences (experience)
  • Expertise in desktop/server hardware-software configuration (experience)
  • Proven troubleshooting of complex IT issues (experience)

Responsibilities

  • Analyze client needs and develop business improvement opportunities aligned with IT principles
  • Provide maintenance, enhancements, and troubleshooting for systems and platforms
  • Build workstations, manage software/hardware support, and maintain user access controls
  • Monitor server activities, provide on-site network support, and troubleshoot hardware
  • Prepare executive communications, facilitate training, and support project management initiatives
  • Coordinate with vendors, escort services, and handle shipping logistics as needed

Benefits

  • general: Competitive salary range $131,300 - $237,350
  • general: Comprehensive health, dental, and vision insurance
  • general: 401(k) matching and retirement plans
  • general: Professional development and tuition reimbursement
  • general: Flexible work hours with core 9AM-3PM PST
  • general: Generous paid time off and holiday schedule

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Leidos logo

Senior Systems Engineer - Careers at Leidos

Leidos

Senior Systems Engineer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Senior Systems Engineer in San Francisco, CA

Leidos seeks a cleared Senior Systems Engineer with TS/SCI and polygraph to drive IT engineering, delivery, sustainment, and evolution for a critical mission client. Support spans Collaboration Services, Endpoint & Security, Infrastructure, Mission Unique Services, and Business Management.

Key Responsibilities

  • Analyze internal/external needs to build logical business improvements aligned with IM principles, cost savings, and architecture goals.
  • Facilitate groups, deliver training, and transfer knowledge organization-wide.
  • Craft and disseminate executive communications including documents, briefings, and talking points.
  • Troubleshoot complex issues, provide customer support, and collaborate cross-functionally for continuous improvements.
  • Build workstations, manage hardware/software, maintain access controls, and monitor servers using advanced expertise.
  • Deliver on-site network support, video conferencing, phone systems maintenance, and vendor coordination.
  • Support physical setups, project management, and logistics like shipments and escorts.

Work Environment & Requirements

Core hours: 9:00AM–3:00PM PST; occasional weekends/after-hours for critical ops. Vary by site: identify IT dependencies, conduct ROI analyses, communicate technically, and liaise across teams. Requires seamless collaboration with contractors and all staff levels.

Why Leidos?

Advance mission-critical IT in a dynamic environment. Competitive pay $131,300–$237,350 reflects San Francisco market and expertise needs. Thrive with top-tier benefits, clearance support, and growth opportunities at a Fortune 500 leader in defense IT.

Locations

  • San Francisco, California, United States

Salary

131,300 - 237,350 USD / yearly

Estimated Salary Rangehigh confidence

131,300 - 237,350 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Systems Engineeringintermediate
  • IT Infrastructure Managementintermediate
  • Network Troubleshootingintermediate
  • Access Control & User Managementintermediate
  • Video Conferencing Supportintermediate
  • Executive Communication & Briefingintermediate

Required Qualifications

  • TS/SCI with Polygraph clearance (experience)
  • Experience with large-scale IT systems and dependencies (experience)
  • Strong project management and cost-benefit analysis skills (experience)
  • Ability to communicate technical concepts to diverse audiences (experience)
  • Expertise in desktop/server hardware-software configuration (experience)
  • Proven troubleshooting of complex IT issues (experience)

Responsibilities

  • Analyze client needs and develop business improvement opportunities aligned with IT principles
  • Provide maintenance, enhancements, and troubleshooting for systems and platforms
  • Build workstations, manage software/hardware support, and maintain user access controls
  • Monitor server activities, provide on-site network support, and troubleshoot hardware
  • Prepare executive communications, facilitate training, and support project management initiatives
  • Coordinate with vendors, escort services, and handle shipping logistics as needed

Benefits

  • general: Competitive salary range $131,300 - $237,350
  • general: Comprehensive health, dental, and vision insurance
  • general: 401(k) matching and retirement plans
  • general: Professional development and tuition reimbursement
  • general: Flexible work hours with core 9AM-3PM PST
  • general: Generous paid time off and holiday schedule

Target Your Resume for "Senior Systems Engineer - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Senior Systems Engineer - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Systems Engineer - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in San Francisco CALeidos CareersCleared IT JobsHiring in United StatesSystems EngineeringEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Senior Systems Engineer - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.