Senior Software Engineer

Science Applications International Corp

San Diego, CA

JOB DETAILS
SALARY
$120,001–$160,000 Per Year
SKILLS
Algorithms, AngularJS, Apache Web Server, C++ Programming Language, CSS (Cascading Style Sheet), Data Science, Data Structures, Database Management Software/Systems (DBMS), Distributed Computing, Emerging Technology, Fortune 500 Customers, HTML5, Information Technology & Information Systems, Internet Application, Large-Scale Systems, Linux Operating System, Memory Management, Middleware, MongoDB, Multithreaded Programming, MySQL, Operating Systems, Oracle, PostgreSQL, Production Systems, Professional Services, Prototyping, React.js, Red Hat Linux Operating System, Secret Clearance, Software Design, Software Development, Software Engineering, Systems Maintenance, Technical Support, Technical/Engineering Design, Test Automation, Top Secret Clearance, United States Citizen, User Interface/Experience (UI/UX), Willing to Travel, Work From Home, X Windows Applications, jQuery, nginx Web Server
LOCATION
San Diego, CA
POSTED
30+ days ago

SAIC - Senior Software Engineer in San Diego, California, United States

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Senior Software Engineer

Job ID: 2612276

Location: San Diego, CA, United States

Date Posted: May 6, 2026

Category: Software

Subcategory: SW Engineer

Schedule: Full-Time

Shift: Day Job

Travel: Yes - 10% of the time

Minimum Clearance Required: Secret

Clearance Level Must Be Able to Obtain: Top Secret

Potential for Remote Work: On-Site

Benefits: Click here

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Job Description

Description

SAIC is looking for a Senior Software Engineer for a position located in San Diego, CA. This position needs to be highly experienced in JavaScript, React, Linux (RHEL), and has a strong background in Web Experience. This role requires you to have an ACTIVE SECRET clearance to start.

  • This will be an ON-SITE role with expected travel up to 10% throughout the year.*

JOB DUTIES:

  • The candidate shall perform software engineering design and development activities to produce reliable, modular, and secure software components.
  • The work will include development of software on a RHEL OS platform.
  • This will include software development with custom C++ based applications, X windows-based applications, and web-based middleware.
  • Development will consist of application writing and policy for security accreditations.

Qualifications

REQUIREMENTS:

  • Bachelors and five (5) years or more experience; Masters and three (3) years or more experience; PhD and 0 years related experience.

  • Must be a U.S. Citizen.

  • Must have an Active Secret Clearance.

  • Must be able to obtain a Top Secret clearance after start.

  • Must have Solid Linux (RHEL) familiarity

  • Must have strong background in front-end technologies, including JavaScript, React, CSS3 and HTML5 and third-party libraries such as React Js, Angular, jQuery and LESS.

  • Strong Web experience

  • 3-5 years industry experience designing, building, and maintaining large scale systems in production.

  • Experience working with Nginx or Apache servers with a solid background in Linux.

  • Familiarity with DBMS technology, including PostgreSQL, Oracle, MongoDB and MySQL.

  • Basic design ability: Including knowledge of UI/UX and basic prototype design.

  • Excellent understanding of low-level operating systems concepts including multi-threading, memory management, networking and storage, performance, and scale.

  • Ability to visualize a proposed system and be able to build it.

DESIRED SKILLS:

  • Experience with C++
  • Strong CS fundamentals including data structures, algorithms, and distributed systems.

Target salary range: $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

Overview

SAIC accepts applications on an ongoing basis and there is no deadline.

SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

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About the Company

S

Science Applications International Corp

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions. We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.
COMPANY SIZE
10,000 employees or more
INDUSTRY
Computer/IT Services
FOUNDED
2013
WEBSITE
https://jobs.saic.com/