Jobs in the United States

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Added 2 mins ago
System Administrator
LEIDOS, INC.
Bluemont, VA
…Homeland Enterprise Information Technology Secure Services and Support (HEITS) for the continued operations, maintenance and evolution of the Homeland Secure Data Network (HSDN) and the…
Added 2 mins ago
Principal Linux Systems Administator
LEIDOS, INC.
Aurora, CO
…Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence…
Added 2 mins ago
Voice Network Engineer
LEIDOS, INC.
Greenbelt, MD
The AEGIS Sector at Leidos is seeking a highly skilled Voice Network Engineer to support NASA's enterprise communications environment. This position plays a critical role in the…
Added 3 mins ago
Flight Software Test Engineers (Associate/Experienced/Senior)
The Boeing Company
El Segundo, CA
Leads setup and configuration of test environments (hardware, software, and network) to accurately replicate production conditions and support repeatable testing.
Added 3 mins ago
Associate Software Test Engineer (P-8 Mission Systems)
The Boeing Company
Kent, WA
The Boeing Company is currently seeking an Associate Software Test Engineer to support our P-8 Mission Systems Software team located in Kent, Washington. This position will focus on…
Added 4 mins ago
J
Intermediate Data Engineer
Denver, CO · Cedar Rapids, IA
- $77,000 to $95,000 USD / year
We’re empowered by a vast agent network covering North America, with diversity to match. Together with our nonprofit research institute and foundation, we tune in, step up, and are a force…
Added 6 mins ago
Network Architect / Senior Network Engineer (Hybrid, USA only)
Abstra
Remote, United States
We are seeking a highly experienced Network Architect / Senior Network Engineer to lead planning, design refinement, configuration development, deployment readiness, and post-migration…
Added 7 mins ago
Manager, Event Technology Services
The Vanguard Group, Inc.
Malvern, PA
Partner with network and collaboration engineering on readiness and silent testing ahead of major events, and drive remediation of findings.
Added 7 mins ago
Concierge/Executive Technology Architect, Senior Specialist
The Vanguard Group, Inc.
Malvern, PA
…broader officer population. You’ll bring together architecture, engineering, identity, security, and executive support to identify opportunities, design solutions, and turn ideas into…
Added 7 mins ago
Network Security Engineer Master
GovCIO
Santa Fe, NM
10+ years of progressive experience in network engineering, network security, firewall administration, or security infrastructure operations.
Added 7 mins ago
Site Reliability Engineer (5757)
SMX
Santa Fe, NM
Collaborate with engineering and security teams to enforce network segmentation, data isolation, and robust encryption and key management across high-throughput data pipelines.
Added 7 mins ago
Senior IT Project Manager (NSGS)
GovCIO
Santa Fe, NM
GovCIO is seeking a Senior IT Project Manager to support mission-critical infrastructure modernization programs for the U.S. Coast Guard (USCG). This position will serve as a key technical…
Added 8 mins ago
DA
Materials Scheduler & Analyst – Bulk Liquids & Ingredients
Diageo Americas Supply
Montgomery, AL
- $112,875 USD / year
Bring your talent, curiosity and ambition, and strive for your personal best alongside people who challenge, support and learn from each other. Together, as one outstanding team, we keep…
Added 8 mins ago
Manager, Field Services (4 Days Onsite- Brentwood, TN
Core Civic
BRENTWOOD, TN
leadership, technical teams, project stakeholders, and vendors to support
Added 9 mins ago
KC
Business Process Analyst - Semiconductor Manufacturing
KLA Corporation
Boise, ID
- $117,100 to $199,100 USD / year
The KLA Services team consists of Service Sales, Marketing, Spares Supply Chain Management, Field Operations, Engineering, Product Training, Digital Solutions and Analytics, and Technical…
Added 9 mins ago
MC
Rail Maintenance Supervisor (Overhaul)
Metropolitan Council
Minneapolis, MN
- $42.9 to $69.63 USD / hour
…3,000 people, and provides ridership through an integrated network of buses, light rail and commuter trains, as well as resources for those who carpool, vanpool, walk or bike in the Twin…
Added 12 mins ago
Supply Chain & In-Plant Logistics Planning Manager (New Plant Readiness)
Daimler Truck North America LLC
Portland, OR · Detroit, MI · Fort Mill, SC
…logistics planning team and partners across Manufacturing, Engineering, Transportation, Quality, Purchasing, Finance, IT, and external providers. The position ensures logistics concepts are…
Added 14 mins ago
NK
Senior Software Engineer (AI-Assisted Development)
Nathan Kunes Inc
San Diego, CA
- $110,000 to $140,000 USD / year
Aphantic is experiencing rapid growth, and we're looking for a full-time Senior Software Engineer to join our team and support this exciting expansion. At Aphantic, we're committed to…
Added 14 mins ago
Systems Engineer III
XSITE LLC
San Diego, CA
Opportunities to support complex, mission-focused engineering efforts across multiple technical domains.
Added 15 mins ago
SDC BCMT Back End Engineer---Manager----Charlotte
EY
Charlotte, NC
…design, build/configuration, testing, analysis, delivery and support of Technology solutions. This position is fast-paced and ever-changing, which means you’ll need to be a flexible…
Added 15 mins ago
Head of Product, Innovation and AI – Citi Travel, Senior Vice President
Citibank, N.A.
United States
End-to-End Roadmap Ownership: In close alignment with the Director, define and execute multi-year product roadmaps that support growth, premium cardmember retention and travel volume…
Added 16 mins ago
Flight Software Test Engineers (Associate/Experienced/Senior)
The Boeing Company
El Segundo, CA
Leads setup and configuration of test environments (hardware, software, and network) to accurately replicate production conditions and support repeatable testing.
Added 16 mins ago
Associate Software Test Engineer (P-8 Mission Systems)
The Boeing Company
Kent, WA
The Boeing Company is currently seeking an Associate Software Test Engineer to support our P-8 Mission Systems Software team located in Kent, Washington. This position will focus on…
Added 17 mins ago
A
Cnc Machinist
Aerotek
Hixson, TN
- $32 to $37 USD / hour
Operate and set up 5-axis CNC machines to produce precision parts according to engineering drawings and specifications.
Added 17 mins ago
A
Solderer Assembler
Aerotek
Hawthorne, CA
- $28 to $32 USD / hour
…hardware in a setting that encourages learning, cross-functional support, and professional growth.Work EnvironmentThe role is based in a startup tech defense environment that is fluid,…

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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