Jobs in the United States

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Added 13 mins ago
Advanced Manufacturing Engineer, RSO 14.19
Credence
WPAFB, OH
…solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide. With more than 1,700+ team members, 1,500+ AI & data…
Added 13 mins ago
Principal Communication/Navigation Engineer ISR/SOF WIU.009
Credence
WPAFB, OH
Must have an active or current Secret security clearance (or higher), verifiable in the Defense Information System for Security (DISS).
Added 13 mins ago
C
AWS Databricks Engineer
Credence
McLean, VA
- $155,000 to $185,000 USD / year
…solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide. With 1,700+ team members, 1,500+ AI/data experts, and…
Added 26 mins ago
Senior Electrical Engineer
Beacon EmbeddedWorks
Eden Prairie, MN
…Modules (SOMs) are backed by an extensive suite of customization, security, and support services and its dedicated team of experts provide in-house manufacturing and support to accelerate…
Added 26 mins ago
Senior Sales Engineer
Beacon EmbeddedWorks
Eden Prairie, MN
…Modules (SOMs) are backed by an extensive suite of customization, security, and support services and its dedicated team of experts provide in-house manufacturing and support to accelerate…
Added 45 mins ago
Engineer IV - Svcs RF
Ericsson
WA
Ericsson is looking for an experienced RF Engineer to join the MACS team in the USA. In this role, you will serve as a subject matter expert in RF optimization, lead engineering teams…
Added 56 mins ago
Software Engineer II
Domino's
Ann Arbor, MI
A Software Engineer II is proficient with the most-often used features of the programming language, its core library, commonly used 3rd party libraries, and commonly used code management…
Added 56 mins ago
Principal Software Engineer (Prisma Access)
Palo Alto Networks, Inc.
CA
As a Principal Software Engineer for Prisma Access, you will lead the architecture, systems design, and performance optimization of cloud infrastructure underpinning Palo Alto Networks'…
Added 1 hour ago
Lead Software Engineer
Mojo AI
Sandy, UT
We are seeking an experienced and highly skilled Lead Software Engineer to join our team. As the team’s technical lead, you will guide general team processes and ensure quality across both…
Added 1 hour ago
IT Support Engineer
CorDx
Alpharetta, GA
8. Information Security Compliance and Training
Added 1 hour ago
EC
Commercial Engineer and Codes & Standards Manager
Eaton Corporation
Ellisville, MO
- $146,000 to $215,000 USD / year
Eaton’s ES AMER PCS division is currently seeking a Commercial Engineer and Codes & Standards Manager. This role will take place out of Ellisville, MO with a hybrid schedule (3 days on-site…
Added 1 hour ago
SSD Mfg NPI Product Engineer, Nitro SSD
Amazon Data Services, Inc.
Seattle, WA · Cupertino, CA
…investigating any early-life product failures. This role requires the engineer to be a technical contact and take on full ownership of the manufacturing launch and resolution of process…
Added 1 hour ago
Principal Quality Engineer
Twenty-Six Defense
Fort Worth, TX
…aftermarket support services focusing on the defense, homeland security, and commercial aviation markets. With facilities throughout the U.S., Twenty-Six Defense supports those who…
Added 1 hour ago
Quality Engineer II
Twenty-Six Defense
Fort Worth, TX
…aftermarket support services focusing on the defense, homeland security, and commercial aviation markets. With facilities throughout the U.S., Twenty-Six Defense supports those who…
Added 1 hour ago
Senior Payments Infrastructure Engineer - Crypto, Wallets & Blockchain
Travoom
Remote, United States
We are seeking a hands-on Senior Payments Infrastructure Engineer to take ownership of an existing payments backend and complete its integration, testing, and production deployment.
Added 1 hour ago
Systems Engineer
Advanced Acoustic Concepts, LLC
Lemont Furnace, PA
Added 2 hours ago
Agentic Context Engineer
Wisdom AI
Remote, United States
The Role: As an Agentic Context Engineer at WisdomAI, you will work within a Field Engineering team to guide customers from early solution shaping through scaled deployment. You will help…
Added 2 hours ago
AS
Senior Systems Engineer
Andromeda Systems Incorporated
Jacksonville, FL
- $48 to $87 USD / hour
ASI is seeking a Senior Systems Engineer to support DoD aviation programs through reliability analysis, lifecycle sustainment, and readiness assessments. This highly motivated individual…
Added 2 hours ago
Mojo Libraries Engineer (Copy)
Modular
Remote, United States
We are looking for a motivated engineer to join the Hardware Enablement team at Modular. In this role you will work across the Modular software stack, from Mojo kernels and the graph…
Added 2 hours ago
Chief Engineer
Crescent Hotels
Jackson, MS
Strong working knowledge of commercial kitchen equipment, HVAC systems, laundry machinery, and AV/security systems.
Added 2 hours ago
BA
Systems Test Engineer
Booz Allen Hamilton
Aurora, CO
- $86,800 to $198,000 USD / year
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information
Added 2 hours ago
BA
Automation Test Engineer
Booz Allen Hamilton
Aurora, CO
- $69,400 to $158,000 USD / year
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is…
Added 2 hours ago
BA
Site Reliability Engineer
Booz Allen Hamilton
Aurora, CO
- $62,000 to $141,000 USD / year
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information
Added 2 hours ago
LN
Senior Project Manager
Luster National
Sacramento, CA
- $140,000 to $200,000 USD / year
Coordinate resolution of field issues, Requests for Information (RFIs), design changes, utility conflicts, and installation sequencing constraints.
Added 2 hours ago
LN
Senior Project Engineer
Luster National
Sacramento, CA
- $120,000 to $200,000 USD / year

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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