Jobs in the United States

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Added 2 mins ago
Experienced Aerospace Safety Engineer
The Boeing Company
Mesa, AZ
…Organization is seeking an Experienced (Level 3) Aerospace Safety Engineer to join our System Safety Engineering Team in Mesa, AZ, supporting the Attack…
Added 2 mins ago
Senior Aerospace Safety Engineer
The Boeing Company
Long Beach, CA
Boeing Global Services (BGS) – Commercial Engineering Safety Team is seeking an Senior System Safety Engineer to join our team in Long Beach, CA.
Added 2 mins ago
Experienced Aerospace Safety Engineer
The Boeing Company
Long Beach, CA
Boeing Global Services (BGS) – Commercial Engineering Safety Team is seeking an Experienced System Safety Engineer to join our team in Long Beach, CA.
Added 5 mins ago
Senior Software Engineer
ServiceNow
Santa Clara, CA
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 5 mins ago
Senior Director, AI Platform Engineering Management
ServiceNow
Santa Clara, CA
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 5 mins ago
ServiceNow Engineer
ASM Research, An Accenture Federal Services Company
Santa Fe, NM
The ServiceNow Engineer is responsible for comprehensive Operations and Maintenance (O&M) services for the USACE OCIO/G-6 Enterprise Service Strategy Tool, ensuring optimal platform…
Added 5 mins ago
Site Reliability Engineer (5757)
SMX
Santa Fe, NM
Join SMX as a Mid-Level Site Reliability Engineer architecting, automating, and operating high-performance cloud infrastructure for modern AI/ML platforms. In this role, you will bridge…
Added 5 mins ago
Software Systems Engineer - Software Test Engineer for High Confidence System Environments, Onsite
Sandia National Laboratories
Albuquerque, NM
…nuclear deterrent? We are seeking a motivated software systems engineer interested in specializing in software system VV&I including test and qualification…
Added 5 mins ago
Senior/Principal Software Systems Engineer - Software Test Engineer for High Confidence System Environments, Onsite
Sandia National Laboratories
Albuquerque, NM
…nuclear deterrent? We are seeking a motivated software systems engineer interested in specializing in software system VV&I including test and qualification…
Added 6 mins ago
Senior Staff SRE, Site Experience
Reddit
Remote, United States
We are looking for a Senior Staff Site Reliability Engineer to lead reliability engineering initiatives for critical user facing systems at internet scale. In this role, you will partner…
Added 8 mins ago
XS
Test Infrastructure/Integration Engineer
Xona Space Systems
Burlingame, CA
- $153,000 to $178,000 USD / year
We are seeking a Test Infrastructure / Integration Engineer to own the Flatsat test systems that prove our satellite software is ready to fly. Sitting on the Mission Operations team, you…
Added 8 mins ago
Building Sr Engineer
MultiCare Health System
Tacoma, WA
The Building Engineer Sr is responsible for monitoring complex building system operations and the performance of various areas including plumbing, electrical, painting, roofing, heating,…
Added 13 mins ago
Expert, Reliability Engineer - Lakeland, FL
dsm-firmenich
Lakeland
The Expert, Reliability Engineer is responsible for assessing short-term and long-term process improvement strategies and for developing and maintaining the program for supporting…
Added 13 mins ago
Systems Engineer III
XSITE LLC
San Diego, CA
Integrate various technologies such as network operating systems, application software, and hardware devices to create unified and functional systems.
Added 14 mins ago
Experienced Aerospace Safety Engineer
The Boeing Company
Mesa, AZ
…Organization is seeking an Experienced (Level 3) Aerospace Safety Engineer to join our System Safety Engineering Team in Mesa, AZ, supporting the Attack…
Added 14 mins ago
Senior Aerospace Safety Engineer
The Boeing Company
Long Beach, CA
Boeing Global Services (BGS) – Commercial Engineering Safety Team is seeking an Senior System Safety Engineer to join our team in Long Beach, CA.
Added 14 mins ago
Experienced Aerospace Safety Engineer
The Boeing Company
Long Beach, CA
Boeing Global Services (BGS) – Commercial Engineering Safety Team is seeking an Experienced System Safety Engineer to join our team in Long Beach, CA.
Added 19 mins ago
Facilities Support Coordinator
ABEC Inc
Wilson, NC
Do you thrive on solving problems, coordinating projects, and keeping a busy manufacturing facility operating at its best?
Added 19 mins ago
C
Senior Product Manager
Campspot
Chicago, IL · Denver, CO · Grand Rapids, MI
- $120,000 to $160,000 USD / year
…you to something clickable and testable in a day - before an engineer touches it. Engineers get a working input, not a…
Added 19 mins ago
Software Engineer I (Onsite)
RTX
United States
…data flow through a system? As a system integration software engineer, you will provide the operating environment for our application teams and support them with tools and troubleshooting…
Added 22 mins ago
Engineer senior, SRE - ST
Starbucks Coffee Company
TN
Now Brewing – engineer senior, SRE! #tobeapartner
Added 22 mins ago
Principal AI Platform Engineer
Avaya
United States
We are seeking a high-performing, hands-on Principal Engineer to lead the development of reliable integrations and next-generation AI platform capabilities for Avaya Infinity™. In this…
Added 25 mins ago
QA Engineer 2
DexCom Inc
Mesa, AZ
At the center of this mission, the Quality Engineer II plays a critical technical and leadership role. Operating as both a subject‑matter expert and strategic problem‑solver, the Quality…
Added 26 mins ago
IT Support Engineer
Nuix
Pittsburgh
The IT Support Engineer is responsible for providing technical assistance and support to end users for desktops, laptops, peripherals and software applications. The role involves…
Added 28 mins ago
Principal Data and Platform Engineer, DGX Cloud
NVIDIA USA
CA
We are seeking a Principal Data & Platform Engineer who can transform complex operational needs into reliable platform services and shared datasets. You will shape the technical approach…

XSITE LLC

Systems Engineer III

San Diego, CA, United States

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Job details

Experience: 7 years of professional experience in systems engineering
Posting language: English

Original job description

Job Description:

In this capacity, the successful candidate will be required to:

Lead the design, development, integration, and deployment of sophisticated hybrid systems that include software, web, and hardware components.
Oversee the full systems development lifecycle including requirements specification, system design, coding, testing, and long-term maintenance.
Integrate various technologies such as network operating systems, application software, and hardware devices to create unified and functional systems.
Ensure that all technical components align with overarching project goals, operational needs, and organizational constraints.
Evaluate system-level trade-offs involving cost, schedule, and performance while balancing user needs and technical feasibility.
Collaborate with cross-functional teams including software developers, IT professionals, and network engineers to deliver reliable and scalable system solutions.
Consider broader factors such as user experience, social impacts, and logistical support when shaping system architecture and deployment strategies.
Support ongoing improvement efforts by identifying areas of technical risk and implementing best practices in system design and integration.

Basic Qualifications:

Bachelor’s degree in an Engineering discipline such as Systems, Electrical, or Computer Engineering
7 years of professional experience in systems engineering
Proficient in managing the end-to-end development of complex systems, including hybrid software-hardware-web applications
Experience in integrating multi-platform technologies and managing interdisciplinary development cycles
Strong understanding of systems thinking, trade space analysis, and large-scale solution integration
Effective communication and coordination skills to manage both technical and non-technical aspects of system delivery
Familiarity with system lifecycle methodologies, documentation standards, and project scheduling tools

Why XSITE LLC? Best-in-Class Benefits & Work-Life Balance

Industry-leading PTO package, starting at 15+ days annually.
Seven (7) paid company holidays annually, including New Year’s Day, Memorial Day, Independence Day, Labor Day, Veterans Day, Thanksgiving Day, and Christmas Day.
100% employer-paid employee coverage for Medical, Dental, Vision, and Basic Life Insurance.
Employees enrolled in our High-Deductible Health Plan (HDHP) are eligible for a Health Savings Account (HSA) with monthly employer contributions.
Eligibility to participate in XSITE’s 401(k) retirement plan with up to a 6% employer match.
Eligibility to receive tuition reimbursement of up to $5,250 per year for job-related education.
University of San Diego education benefits, including a 10% tuition discount on select online degree programs and a 25% discount on certificate programs.
Cell phone stipend.
Hybrid work environment, where contract and mission requirements permit.
Additional employee benefits offered through ADP.

Stability & Long-Term Growth

Prime contract holder supporting long-term Department of Defense programs.
Mentor-Protégé Joint Venture partnership with a major defense company.
Opportunities to support complex, mission-focused engineering efforts across multiple technical domains.
Continued organizational growth creating opportunities for employees to expand their responsibilities and technical experience.

Career Advancement

Work alongside experienced engineers, technical leaders, and program professionals across multiple disciplines.
Opportunities to broaden technical expertise through hands-on integration, test, modeling, analysis, and systems engineering work.
Exposure to advanced defense technologies and mission-critical programs.
Opportunities for increased responsibility as XSITE and its customer programs continue to grow.
Support for professional development through job-related education, training, and continuing learning opportunities.

About XSITE LLC XSITE LLC is a Service-Disabled Veteran-Owned Small Business providing systems engineering, integration, modeling and simulation, software development, cybersecurity, and technical services to Department of Defense customers. Our team supports complex mission environments by combining practical engineering experience, technical innovation, and a commitment to delivering solutions that meet real-world operational needs. XSITE LLC is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other characteristic protected by applicable law.

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