Jobs in the United States

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Added 16 mins ago
O
Lead Principal Software Development Engineer
Oracle
Nashville, TN
- $135,200 to $306,400 USD / year
As a Sr. Principal Software Development Engineer in the Oracle Cloud Infrastructure (OCI) Core Platform division, you will play a critical leadership role in the architecture, evolution,…
Added 16 mins ago
Senior Staff Full-stack Engineer - Global Payment Network (Remote - Eligible)
Capital One
Nashville, TN
As a Senior Staff Engineer at Capital One, you will be part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented…
Added 32 mins ago
U
Sr Staff Engineer - Mobile and Edge Networking
Uber
Seattle, WA
- $267,000 to $297,000 USD / year
7+ years of experience in software development, with a significant focus on networking and distributed systems.
Added 45 mins ago
E
Sr Data Engineer 1
Exelon
OAKBROOK TERRACE, IL
- $104,800 USD / year
…products, and processes under the guidance of a Principal Data Engineer or Manager. May coordinate tasks for other team…
Added 46 mins ago
Senior Manager Data Engineer (Databricks, Pyspark, Snowflake)
Capital One
Chicago, IL
Influence a team of developers, data analysts and data scientists with deep experience in machine learning, distributed microservices, lakehouse architecture, and full-stack systems
Added 46 mins ago
AD
Senior Product Security Engineer
Antech Diagnostics
Chicago, IL
- $141,000 to $176,000 USD / year
The Sr. Product Security Engineer will be responsible for defining, implementing and enforcing secure coding practices to ensure that software security is embedded early on (shifting left)…
Added 1 hour ago
Sr. Applications Engineer, FM&I
Great Plains Industries - GPI
Wichita, KS
Added 1 hour ago
Staff Field Service Engineer, Product Integrity & Defense
Rivian Automotive, LLC
BLAUVELT, NY
…generations. Role Summary Rivian is seeking a Field Service Engineer to provide hands on technical support for Legal matters involving vehicle inspections, warranty support, product…
Added 1 hour ago
Forward Deployed Engineer - Applied AI - Senior Manager - Financial Services - Consulting
EY
New York, NY
Forward Deployed Engineer – Applied AI - Senior Manager - Financial Services
Added 1 hour ago
Senior Manager, Full-stack Engineer (People Leader)-EDT
Capital One
New York, NY
…problems and meet real customer needs. We are seeking Full-stack Software Engineering leaders who are passionate about building high-performing teams, driving technical strategy and…
Added 1 hour ago
Sr. Software Development Engineer, Amazon Demand Side Platform, Forecasting
Amazon
New York, NY
We are looking for a Senior Software Developer with a passion for dealing with internet scale datasets to work on Amazon's Analytics, Forecasting and Optimization Platform for advertising.…
Added 1 hour ago
AE
Sr Software Engineer I
American Express
New York, NY
- $123,000 to $215,250 USD / year
American Express is looking for a highly skilled, hands-on Senior Java Software Engineer to join the Enterprise Identity Team , focused on delivering secure, scalable, and reliable Identity…
Added 3 hours ago
Sr SCADA Engineer
Consumers Energy
JACKSON, MI
The Senior SCADA Engineer leads the design and maintenance of systems that monitor and control the electric grid - including transmission, high-voltage, and distribution networks. This role…
Added 4 hours ago
Radiation Systems Engineer - Level 3 or 4 (AHT)
CORP-Corporate Office
United States
Northrop Grumman’s Space Systems Sector is seeking a Radiation Systems Engineer – Level 3 or 4 to join our team in Redondo Beach, CA. This position can be filled at either Level 3 Principal…
Added 4 hours ago
Sr. Backend Engineer
CGI
Cary, NC
CGI is looking for an experienced Software Engineer with strong expertise in Angular, TypeScript, RxJS, Node.js, and modern frontend engineering.
Added 7 hours ago
Sr. Software Engineer (Node)
Jobgether
Remote, United States
We are looking for an experienced backend engineer to lead the design and development of scalable, reliable backend systems. In this senior role, you will take ownership of complex…
Added 8 hours ago
Sr Software Engineer - Airborne Radar Systems, Onsite
RTX
United States
Sensors: Space and Air division in El Segundo, CA is seeking a Senior Software Engineer [Embedded / Radar] to be part of their product development teams for the Airborne Radar Systems group…
Added 8 hours ago
PF
Experienced Info Security Engineer (AI Automation)
Principal Financial Group
UNAVAILABLE
- $84,600 to $187,200 USD / year
Our AI Automation team is looking for an early-career engineer who is eager to learn, quick to try new things, and excited to turn emerging AI technology into real solutions that make work…
Added 8 hours ago
Sr. Software Engineer
ACE American Insurance Company
Whitehouse Station, NJ · Jersey City, NJ
As a Senior Software Engineer in Major Accounts Technology, you will architect, design, and implement robust .NET-based software and web applications, while also maintaining and enhancing…
Added 8 hours ago
Sr. Electrical Project Engineer
Kohler Co.
KOHLER, WI
…for electrical control & safety design, electro-mechanical systems, robotics, and design software. This includes providing leadership, analysis, design of the technical architecture, and…
Added 8 hours ago
O
Lead Principal Software Development Engineer
Oracle
Honolulu, HI
- $135,200 to $306,400 USD / year
As a Sr. Principal Software Development Engineer in the Oracle Cloud Infrastructure (OCI) Core Platform division, you will play a critical leadership role in the architecture, evolution,…
Added 9 hours ago
Senior Forward Deployed Solution Engineer
Jobgether
Remote, United States
The Senior Forward Deployed Solution Engineer will lead complex customer deployments, translating strategic business and mission objectives into reliable, production-ready technical…
Added 9 hours ago
Sr Product Engineer - Innovation-67490
Parker Hannifin Corporation
Holly Springs, MS
Added 10 hours ago
Senior Staff Full-stack Engineer - Global Payment Network (Remote - Eligible)
Capital One
Jackson, MS
As a Senior Staff Engineer at Capital One, you will be part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented…
Added 10 hours ago
FM
Sr Principal Network Engineer
Fresenius Medical Care
Waltham, MA
- $131,900 to $219,800 USD / year
The Lead Networking Engineer utilizes in-depth knowledge of local area networks (LAN) and wide area networks (WAN) to provide expert input regarding the installation and support of the…

Lockheed Martin

Systems Engineer Sr - E3

Littleton, CO, United States
Littleton, United States

Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know mission success starts with taking care of our people.

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Job details

Pay: Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know mission success starts with taking care of our people.
Apply by: Apr 28, 2027
Experience: 5+ years of progressive experience in software integration, system interfacing, or embedded software development
Posting language: English
Posted: Oct 30, 2026

Original job description

Standard Job Description

Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future.

At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity.

Join us in shaping a new era in space and find a career that's built for you.

This role of software integrator will be responsible for the integration, testing, and deployment of complex software systems within Lockheed Martin mission-critical environments. This role supports the design, implementation, and maintenance of software interfaces, data pipelines, and system interoperability solutions across multidisciplinary teams. The position requires advanced technical expertise in software integration patterns, rigorous testing methodologies, and compliance with LM software development standards and applicable regulatory requirements.

Key Responsibilities:

Lead the integration of commercial and government-off-the-shelf (COTS/GOTS) software systems with custom mission applications
Design, implement, and document software interfaces, APIs, and data mapping specs ensuring ECI/CUI compliance
Perform end-to-end system testing, including unit, integration, and validation testing per LM quality assurance protocols
Collaborate with systems engineers, cybersecurity specialists, and program managers to resolve integration issues and optimize system performance
Maintain and update integration documentation, including technical designs, test plans, and release notes
Support continuous integration/continuous deployment (CI/CD) pipelines and automate integration workflows where applicable
Ensure adherence to Lockheed Martin software development lifecycle (SDLC), configuration management, and security protocols

The information below reflects the standard job description for this position

Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications. For positions that perform IT responsibilities, use E646, Systems Engr-IT.

Basic Qualifications

Bachelor’s degree in Computer Science, Software Engineering, or related field, or equivalent practical experience
Extensive experience in software integration, system interfacing, or embedded software development
Proven experience with software integration frameworks, middleware, and enterprise service buses (ESB) or similar integration patterns
Strong proficiency in at least one modern programming language (C++, Python, Java, or C#) and associated build tools
Experience with version control systems (Git), continuous integration pipelines, and automated testing frameworks
Secret clearance with the ability to obtain and maintain TS clearance
Demonstrated ability to work in a multidisciplinary team environment and communicate technical concepts clearly

Desired Skills

Master’s degree in a relevant technical discipline
5+ years of progressive experience in software integration, system interfacing, or embedded software development
Experience with defense acquisition lifecycle and IC/DoD software integration standards (e.g., MIL-STD, DO-331)
Familiarity with containerization (Docker, Kubernetes) and orchestration tools
Prior experience with Lockheed Martin software platforms or integrated mission systems
Professional certifications (e.g., TOGAF, SAFe, or relevant integration/tool certifications)

Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow - both professionally and personally. The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.

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