Jobs in the United States

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Added 13 mins ago
Data Engineer
CJE SeniorLife Brand
Chicago, IL
Researches data integration, transformation, and reporting tools and contributes findings to recommendations made by the Senior Systems Developer and Applications & Data Lead.
Added 19 mins ago
Sr Principal System Security Engineer
Northrop Grumman
Rolling Meadows, IL
Conduct Technical Release Analyses in accordance with US Government security governance, service policies, and licensing precedents. Prepare, assess, and certify Controlled Unclassified…
Added 19 mins ago
NG
2027 Electromechanical Engineer Intern - Rolling Meadows IL
Northrop Grumman
Rolling Meadows, IL
- $25.5 to $38 USD / hour
Hardware Integration, Test Fixtures, & Vendor Support
Added 19 mins ago
Agentic AI Engineer (Xora Portfolio Company)
Xora Innovation
Remote, United States
Expose agents and guardrailed model access as tools behind one integration point that backend services, the frontend, and notebooks all consume.
Added 19 mins ago
Senior Process Engineer - Plastic Extrusion Expertise Required
ITW
Itasca, IL
The Senior Process Engineer serves as the technical leader for extrusion, material conversion, and labeling processes across Hi-Cone's global manufacturing network. This role is responsible…
Added 19 mins ago
Senior Manager– AI Governance & Controls Engineering
AbbVie
North Chicago, IL
…team - including direct oversight of the Principal Quality Engineer, AI Controls Engineering role - , manages critical partnerships and contracts, and champions continuous process…
Added 20 mins ago
Core Senior .NET Software Engineer
Evolent
Springfield, IL
The Senior Software Engineer leads the design, development, and deployment of complex software solutions, ensuring scalability and maintainability. This role architects and implements…
Added 20 mins ago
Senior Software Engineer (Python, Java, C++, or GoLang) - Chicago, IL- ONSITE 2X Week- FreeWheel
Comcast
Chicago, IL
We are looking for a Sr Software Engineer that will lead the technical design and delivery of complex software solutions. These initiatives will encompass automation, analytics, and cloud…
Added 20 mins ago
S
Staff Software Engineer - Compiler & Spark Runtime
Snowflake
Menlo Park, CA · Bellevue, WA
- $236,000 to $339,200 USD / year
We are seeking an experienced, hands-on engineer who combines deep technical expertise with the ability to lead complex engineering initiatives and influence technical direction. You will…
Added 20 mins ago
EG
Automated Test Engineer
Eliassen Group
Springfield, IL
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 37 mins ago
Junior Systems Engineer
XMSTART
Colorado Springs, CO
XMSTART has an opportunity for a Space Systems Engineer in Colorado Springs, CO to provide Systems Engineering and Technical Advisory (SETA) services focused on support for systems…
Added 37 mins ago
Systems Engineer
XMSTART
Washington, DC
Technical experience with Intelligence Community (IC) analytic tools
Added 37 mins ago
Systems Engineer (Intermediate)
XMSTART
Chantilly, VA
XMSTART is seeking a Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems Engineering and Technical Advisory (SETA) services…
Added 37 mins ago
Systems Engineer
XMSTART
Chantilly, VA
Technical experience with Intelligence Community (IC) analytic tools
Added 37 mins ago
Systems Integrator
XMSTART
Chantilly, VA
Providing Systems Engineering Technical Advisor (SETA) and Systems Engineering
Added 37 mins ago
Systems Engineer
XMSTART
Washington, DC
Providing Systems Engineering Technical Advisor (SETA) and Systems Engineering
Added 37 mins ago
Systems Engineer
XMSTART
Aurora, CO
The SE supports the full lifecycle of mission and enterprise systems by helping define requirements, access technical solutions, coordinate integration and testing, and maintain technical…
Added 37 mins ago
Systems Engineer
XMSTART
Chantilly, VA
The SE supports the full lifecycle of mission and enterprise systems by helping define requirements, access technical solutions, coordinate integration and testing, and maintain technical…
Added 37 mins ago
Agile Systems Engineer
XMSTART
Chantilly, VA
The Agile Systems Engineer applies systems engineering principles in an Agile environment to support iterative delivery of mission capabilities. Helps translate mission needs into…
Added 37 mins ago
Agile Systems Engineer
XMSTART
Aurora, CO
The Agile Systems Engineer applies systems engineering principles in an Agile environment to support iterative delivery of mission capabilities. Helps translate mission needs into…
Added 37 mins ago
Agile Release Engineer
XMSTART
Chantilly, VA
The Agile Release Engineer supports Agile release planning and execution by coordinating teams, managing dependencies, tracking release activities, and assisting with integration, testing,…
Added 37 mins ago
Agile Release Engineer
XMSTART
Aurora, CO
The Agile Release Engineer supports Agile release planning and execution by coordinating teams, managing dependencies, tracking release activities, and assisting with integration, testing,…
Added 38 mins ago
Senior Data Engineer
Xenon7
Remote, United States
…Engineering. Our expertise in AI solution architecture and specialized technical talent allows us to partner with enterprise leaders on transformative initiatives, driving innovation and…
Added 38 mins ago
Senior Data Engineer
Xenon7
Remote, United States
…Engineering. Our expertise in AI solution architecture and specialized technical talent allows us to partner with enterprise leaders on transformative initiatives, driving innovation and…
Added 38 mins ago
Senior Data Engineer
Xenon7
Remote, United States
…Engineering. Our expertise in AI solution architecture and specialized technical talent allows us to partner with enterprise leaders on transformative initiatives, driving innovation and…

Closed listing

Senior Systems Engineer

Annapolis Junction, MD, United States

Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.

This opening has closed.

The original listing is kept below for reference.

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Job details

Pay: Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.
Education: Bachelor’s degree
Experience: 14 years' experience as a SE in programs and contracts of similar scope, type, and complexity is required.
Posting language: English
Posted: Nov 2, 2026

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Original job description

Archived listing. The details below describe a past opening.

Leidos has a new and exciting opportunity for a Senior Systems Engineer in our Intel Sectors, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.

At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

The Systems Engineer (SE) will work closely with the team of software developers, Subject Matter Experts, and analysts to perform requirements derivation and refinement. The candidate must be a proactive, self- starter with significant technical leadership experience and excellent communication skills.

Primary Responsibilities

Requirements gathering and development, experience with systems integration and interoperability, experience with systems design and architecture
Derive functional, system, and performance requirements
Develop various systems engineering artifacts (CONOPs, architecture diagrams, etc.)
Develop schedules for features; Perform backlog grooming
Write or review documentation
Create various status reports

Basic Qualifications

Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. Five (5) years of additional SE experience may be substituted for a bachelor's degree.
14 years' experience as a SE in programs and contracts of similar scope, type, and complexity is required.
Clearance Requirement: Active Top Secret/SCI with Polygraph

Preferred Qualifications

Experience in planning and leading Systems Engineering efforts
Participate in an Integrated Product Team to design new capabilities based upon evaluation of all necessary all development and operational considerations
Support the planning and test analysis of the DoD Certification/Accreditation Process (as well as other Government Certification and Accreditation (C&A) processes)ed.
Experience with Atlassian tools (Jira, Confluence)
Agile experience
Experience with MS Project and/or Visio

CONMD CSSRC If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

November 2, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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Jobs in the United States