Jobs in the United States

Group jobs by employerEmail me new jobs Save this search

Added 11 days ago
Software Engineer Sr - E3
Lockheed Martin
Rockville, MD · Littleton, CO · Rockville · Littleton
We're looking for a highly motivated and experienced software engineer to join our fast-paced development effort and contribute to the success of a very challenging and rewarding mission.
Added 11 days ago
Software Engineer Sr - E3
Lockheed Martin
Rockville, MD · Rockville
Software development experience and proficiency in C++, Linux, and Python
Added 11 days ago
Software Engineer
Lockheed Martin
Cape Canaveral, FL · Cape Canaveral
The new Software Engineer will support the LE2 Program for Electrical Ground Support Equipment (EGSE). Use your strong software engineering skills to work with all project partners and…
Added 11 days ago
Systems Engineer Sr - E3
Lockheed Martin
Littleton, CO · Littleton
Direct experience with Cameo add-ons or scripting (TCL, Python) for model automation or custom tool development.
Added 11 days ago
Systems Engineer Sr - E3
Lockheed Martin
Littleton, CO · Littleton
Strong proficiency in at least one modern programming language (C++, Python, Java, or C#) and associated build tools
Added 11 days ago
Principal or Sr Principal Electronics Engineer
Northrop Grumman
Baltimore
We are looking for you to join our team as a Principal or Senior Principal Electronics Engineer based out of Baltimore (Linthicum), MD. This is a fulltime onsite position that offers the…
Added 11 days ago
Engineer/Principal Engineer RF Microwave/Mixed Signal Design Engineer
Northrop Grumman
Baltimore
We are looking for you to join our team as an Engineer/Principal Engineer RF Microwave Mixed Signal Design based out of Baltimore (Linthicum), MD. This is full time onsite position that…
Added 11 days ago
Principal/Sr. Principal RF Microwave/Mixed Signal Design Engineer
Northrop Grumman
Baltimore
We are looking for you to join our team as a Principal or Sr. Principal RF Microwave/Mixed Signal Design Engineer based out of Baltimore (Linthicum), MD. This is full time onsite position…
Added 11 days ago
Electronics Engineer / Principal Electronics Engineer
Northrop Grumman
Baltimore
Must have the ability to obtain/maintain Top Secret/SCI and SAP clearance
Added 11 days ago
Principal Electronics Engineer / Sr Principal Electronics Engineer
Northrop Grumman
Baltimore
Must have the ability to obtain/maintain Top Secret/SCI and SAP clearance
Added 11 days ago
Space Systems Engineer- Space Superiority
Northrop Grumman
Dulles
Northrop Grumman Space Systems in Dulles, Virginia, is seeking an experienced Space Systems Engineer to join the rapidly growing Space Superiority Division.
Added 11 days ago
Software/ Principal Software Engineer
Northrop Grumman
Huntsville
Software Engineer- Bachelor's degree in a STEM field and at least 2 years of relevant experience, or Master's degree in STEM field and 0 years of experience.
Added 11 days ago
Software/ Principal Software Engineer
Northrop Grumman
Huntsville
Software Engineer- Bachelor's degree in a STEM field and at least 2 years of relevant experience, or Master's degree in STEM field and 0 years of experience.
Added 11 days ago
Principal/Sr Principal Software Engineer
Northrop Grumman
Huntsville
Proficiency in Linux-based development and runtime environments. Experience with scripting languages and tools including Bash and Python.
Added 11 days ago
Principal/Sr. Principal RF Microwave Design Engineer (Level 3 or 4)
Northrop Grumman
Goleta
Northrop Grumman’s Space Sector is seeking a Principal/Sr. Principal RF Microwave Design Engineer (Level 3 or 4) to join our MEP organization in Goleta, CA.
Added 11 days ago
Modeling Simulation & Analysis Engineer (Level 2)
Northrop Grumman
El Segundo
Must have the ability to obtain and maintain a US Government Top Secret clearance within a reasonable amount of time as determined by business needs · Must have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable amount of time as determined by business needs
Added 11 days ago
Modeling Simulation & Analysis Engineer 3 or 4 (Principal or Sr. Principal Level)
Northrop Grumman
El Segundo
Must have the ability to obtain and maintain US Government Top Secret clearance
Added 11 days ago
Principal Engineer Industrial
Northrop Grumman
Edwards AFB
Must have an active DoD Secret Security Clearance and have the ability to obtain and maintain Special Program Access
Added 11 days ago
Senior Associate - Full-Stack AI Engineer
New York Life Insurance Co
New York, NY
Location Designation: Hybrid - 3 days per week
Added 11 days ago
Senior Associate - Full-Stack AI & Data Engineer
New York Life Insurance Co
New York, NY
Location Designation: Hybrid - 3 days per week
Added 11 days ago
Senior Associate - Full-Stack AI Engineer
New York Life Insurance Co
New York, NY
Location Designation: Hybrid - 3 days per week
Added 11 days ago
Systems Integration Tester
OSC Global
Remote, United States
Must have and maintain a Secret Security Clearance
Added 11 days ago
Principal Engineer Software (Device Security - Generative AI Back End)
Palo Alto Networks, Inc.
CA
Must have BS/MS in Computer Science/Engineering with 8~12+ years software development experience · Must have 7+ years of working experience with Amazon AWS, Google GCP or MS Azure
Added 11 days ago
Network Engineer - Collaboration & Enterprise Connectivity
Prologis Management LLC
Denver, CO · San Francisco, CA · Los Angeles, CA · Chicago, IL · NY · Seattle, WA · Boston, MA
Network Engineer - Collaboration & Enterprise Connectivity
Added 11 days ago
Data Engineer
KBR Wyle Services, LLC
Camarillo, CA
As a Data Engineer, you will be a critical part of the team that is responsible for enabling the development of data-driven decision analysis products through the innovative application,…

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.

Apply on lockheedmartin.eightfold.ai About employer

Applications open in a new tab.

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.

Apply on lockheedmartin.eightfold.ai About employer

More about this job

Skills

Regulatory compliance
Software development
Quality assurance
Cybersecurity
Documentation
CI/CD
ICT system integration
Product comprehension
Computer science
C++
Python
Oracle Java
C#
Control systems
Git
Test automation
Docker
Kubernetes

Report this job

Work requirements

Jobs in the United States