Jobs in the United States

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Logistics Engineer III
Scientific Research Corporation
San Diego, CA
- $127,250 USD / year
…support requirements are effectively managed throughout the system…
Added just now
Systems Engineer III
Scientific Research Corporation
Huntsville, AL
…a digital engineering ecosystem that connects requirements, system architectures, interfaces, design information, and verification activities. Working alongside project managers, project…
Added just now
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Lead Systems Engineer
Unissant
Ashburn, VA
- $112,000 to $168,000 USD / year
We are seeking a Lead Systems Engineer to join our team and support our client.
Added 1 min ago
Aircraft Liaison Engineer
AVTECH Global
Birmingham, AL
Aviation Technology Associates (AVTECH Global) is looking for an Aircraft Liaison Engineer in Birmingham, AL.
Added 2 mins ago
23218 - Construction Mgr
VDOT
Ashland, VA
…plans and specifications and provide a quality transportation system for the traveling…
Added 3 mins ago
Prin Renewables Engineer
Consumers Energy
JACKSON, MI
The Principal Renewables Engineer will be responsible for the design, construction, and maintenance of solar, wind, and hydroelectric power plants as well as new technologies and systems…
Added 3 mins ago
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Missile Modeling IR Plume Engineer - Colorado Springs, CO
Davidson Technologies, Inc.
Colorado Springs, CO
- $90,000 to $130,000 USD / year
Davidson Technologies Inc. is seeking a Missile Modeling IR Plume Engineer in Colorado Springs, CO.
Added 3 mins ago
Electrical Engineer, Protection
FirstEnergy
Brecksville, OH · Reading, PA · Greensburg, PA
…reliability and integrity of the FE transmission protection…
Added 3 mins ago
DT
Jr. Modeling & Simulation Systems Engineer - Colorado Springs, CO
Davidson Technologies, Inc.
Colorado Springs, CO
- $90,000 to $130,000 USD / year
Davidson Technologies Inc. is seeking a Jr. Modeling & Simulation Systems Engineer in Colorado Springs, CO.
Added 3 mins ago
DT
DevOps Engineer - Colorado Springs, CO
Davidson Technologies, Inc.
Colorado Springs, CO
- $90,000 to $140,000 USD / year
As a DevOps Engineer, you will work in a collaborative environment to understand system requirements and design, implement, and maintain DevOps solutions using tools such as Jenkins, GitLab…
Added 3 mins ago
Sr. Project Engineering Manager
Asarco LLC
Marana, AZ
Provide operational implementation support for new designs, ensuring appropriate system performance, development of best practices and documentation.
Added 3 mins ago
Process Control Engineer I
Asarco LLC
Marana, AZ
…PLC/HMI, historian, instrumentation, and related OT systems. The Engineer I develops practical knowledge of plant processes and control systems while assisting with troubleshooting, system…
Added 3 mins ago
Electrical Design Engineer
ACCO Engineered Systems
Pasadena, CA
Respond to RFI's for the project and accurately review submittals with limited input from the Sr. Engineer.
Added 3 mins ago
DT
Jr. Infrared Hard Body Systems Engineer - Colorado Springs, CO
Davidson Technologies, Inc.
Colorado Springs, CO
- $90,000 to $112,000 USD / year
Davidson Technologies Inc. is seeking a Jr. Infrared Hard Body Systems Engineer in Colorado Springs, CO.
Added 3 mins ago
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Procurement Engineer
ACCO Engineered Systems
Commerce, CA
- $81,000 to $106,500 USD / year
This Procurement Engineer role provides comprehensive on-site supply chain assistance, embedding a dedicated employee within the project team. This individual serves as the primary point of…
Added 4 mins ago
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Network Engineer- Colorado Springs, CO
Davidson Technologies, Inc.
Colorado Springs, CO
- $90,000 to $130,000 USD / year
Davidson Technologies Inc. is seeking a Mid-Level Network Engineer in Colorado Springs, CO.
Added 4 mins ago
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Jr. Kinematic (Threat Modeling) Systems Engineer- Colorado Springs, CO
Davidson Technologies, Inc.
Colorado Springs, CO
- $90,000 to $120,000 USD / year
…support of Missile Defense Agency (MDA) and MDA's Missile Defense System. The TMC Kinematic Systems Engineer is responsible for working with a group of engineers that generates the…
Added 4 mins ago
Infrastructure Engineer
Rice University Minimal Template
United States
We are seeking an Infrastructure Engineer to administer, develop, and support compute, storage, and private cloud infrastructure platforms and services while driving strategy for enterprise…
Added 6 mins ago
Test Engineer
Canvas II, LLC.
Redstone Arsenal, AL
Canvas is seeking a Test Engineer to support test and evaluation activities for Project Office customers. This announcement may be used to fill multiple positions.
Added 6 mins ago
Test Capabilities Integration Engineer
Canvas II, LLC.
Kirtland AFB, NM
We are seeking a highly skilled Integration Lead/Systems Engineer to interface directly with contractors developing test support equipment for the 704th TG/OL-A under the LRKC effort. This…
Added 8 mins ago
Senior Ballistic Armor Acquisition & Test Engineer SME
Cherokee Federal
Remote, United States
Starting Salary Range for Senior Ballistic Armor Acquisition & Test Engineer SME: Pay commensurate with experience.
Added 9 mins ago
Senior Web Platform Engineer
University of Chicago
Chicago, IL
The Senior Web Platform Engineer is the technical lead and co-owner of Advancement's web platforms and supporting technologies. This role combines hands-on back-end web development and…
Added 11 mins ago
Electrical Engineer
SAIC
Crane, IN
We are seeking a skilled and motivated Electrical Engineer to support our team in the development, testing, repair, and maintenance of advanced radar systems, subassemblies, and electrical…
Added 11 mins ago
Senior Construction Contracts Project Manager
Pennsylvania Turnpike Commission
Middletown, PA
…mission is to operate a safe, reliable, customer-valued toll road system that supports national mobility and commerce. The PTC operates a 565-mile system with over 205 million transactions…
Added 11 mins ago
Help Desk Engineer I
SAIC
Princeton, NJ
Escalate HPC issues to system and vendor staff.

SAIC

Senior Software Engineer

El Segundo, CA, United States

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Job details

Experience: 5+ years of overall experience.
Posting language: English
Posted: Nov 5, 2026

Original job description

SAIC is seeking a Software Engineer with experience in cryptographic software to join the Positioning, Navigation, and Timing (PNT) Systems Engineering & Integration (SE&I) Team in El Segundo, California. PNT SE&I provides engineering, integration, technical analysis, and subject matter expertise (SME) support to the US Space Force. As a member of our PNT SE&I Team, you’ll work in a fast-paced environment with Government personnel and systems engineers to develop and maintain software products for the Navigation Warfare (NAVWAR) team. This includes the management of software products and collaboration with both customers and other contributing engineers.

Major duties of this position include:

Develop and modernize cryptographic software using innovative solutions.
Support GPS enterprise integrated system testing.
Support GPS enterprise requirements, capabilities, architectures, concepts, designs, and technologies development.
Software implementation of Y-code and M-code cryptographic algorithms.
Validation of National Security Agency (NSA) operational key material.
Provide guidance and technical support for Crypto Management and NAVWAR.
Collaborate with the government team, other program government leads, external organizations, and prime contractors.
Actively participate as a Subject Matter Expert in the GPS requirements process.
Bachelor’s Degree in Engineering, Math, Computer Science, or Science.
5+ years of overall experience.
Active Secret clearance with the ability to obtain a TS/SCI.
Demonstrated experience developing and evaluating software.
Demonstrated understanding of System Engineering practices, techniques, and procedures.
Demonstrated experience working with or for the government.
Demonstrated experience writing and delivering technical documents.

Desired:

Active TS/SCI Clearance.
GPS experience.
Experience with C++20, C#, Python, SQL, and gRPC.
Experience with environments utilizing Podman, cmake, and CI/CD pipelines.
Experience and familiarity working with DoD acquisition organizations.

SAIC® is a premier 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, intelligence, and civilian 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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