Jobs in the United States

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Added 9 mins ago
Senior Data Center Network/ Mellanox Engineer
Simple Solutions
Jacksonville, FL
Simple Solutions searching for Senior Ethernet Network Engineers to support large-scale AI and
Added 24 mins ago
Principal Quality Engineer
Twenty-Six Defense
Fort Worth, TX
…United States. Twenty-Six Defense is wholly owned by Elbit Systems Ltd. (NASDAQ: ESLT and TASE: ESLT), a global high-technology company engaged in a wide range of programs for innovative…
Added 32 mins ago
Principal AI translation architect 200 languages
Travoom
Remote, United States
…understanding intent, gathering information from dozens of independent systems, reasoning over the results, ranking recommendations, asking intelligent follow-up questions, and delivering…
Added 39 mins ago
S
Senior Full Stack Ruby on Rails Engineer
SmartFinancial
Remote, United States
- $150,000 to $170,000 USD / year
We’re seeking an experienced Senior Full Stack Ruby on Rails Engineer to help build, evolve, and scale the core systems that power our agent-facing, carrier-facing, and internal…
Added 50 mins ago
G
Water Treatment / Potable Water Engineer, PE
GPAC
Madison, WI
- $100,000 to $145,000 USD / year
…Upper Midwest, is seeking a Water Treatment / Potable Water Engineer at the Senior Project Engineer or Project Manager…
Added 53 mins ago
G
Water/Wastewater Engineer
GPAC
Maple Grove, MN
- $85,000 to $140,000 USD / year
A full-time Senior Project Engineer is needed to join an established Water/Wastewater team. This role involves planning, design, and oversight of municipal water and wastewater…
Added 59 mins ago
CC
Senior Engineering Manager (Solar, BESS & Grid Integration)
Consigli Construction
Remote, United States
- $152,000 to $211,000 USD / year
Direct technical strategy and design delivery from site diligence, basis of design, and bid development through 30/60/90% reviews, Issued for Construction (IFC) design packages,…
Added 59 mins ago
CC
Senior Engineering Manager (Solar, BESS & Grid Integration)
Consigli Construction
Remote, United States
- $152,000 to $211,000 USD / year
Direct technical strategy and design delivery from site diligence, basis of design, and bid development through 30/60/90% reviews, Issued for Construction (IFC) design packages,…
Added 59 mins ago
CC
Senior Engineering Manager (Solar, BESS & Grid Integration)
Consigli Construction
Remote, United States
- $152,000 to $211,000 USD / year
Direct technical strategy and design delivery from site diligence, basis of design, and bid development through 30/60/90% reviews, Issued for Construction (IFC) design packages,…
Added 59 mins ago
CC
Senior Engineering Manager (Solar, BESS & Grid Integration)
Consigli Construction
Remote, United States
- $152,000 to $211,000 USD / year
Direct technical strategy and design delivery from site diligence, basis of design, and bid development through 30/60/90% reviews, Issued for Construction (IFC) design packages,…
Added 1 hour ago
C|
Senior Software Engineer III, Backend
Connexity | Skimlinks, a Taboola company
Remote, United States
- $175,000 to $200,000 USD / year
We are seeking a skilled and motivated Senior Software Engineer III, Backend to join our Internal Tools team. Our team owns the design and implementation of our next-generation internal…
Added 1 hour ago
LN
Senior Project Manager
Luster National
Sacramento, CA
- $140,000 to $200,000 USD / year
We’re seeking Senior Project Managers to support large, complex heavy civil infrastructure programs, including highways, roads, bridges and transit (bus and rail), delivered through both…
Added 1 hour ago
LN
Senior Project Engineer
Luster National
Sacramento, CA
- $120,000 to $200,000 USD / year
We’re seeking Senior Project Engineers to support large, complex heavy civil infrastructure programs, including highways, roads, bridges, and transit (bus and rail), delivered through both…
Added 3 hours ago
SME Network Engineer
CACI International
Ashburn, VA
CACI is seeking a SME Network Engineer for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance…
Added 3 hours ago
Data Engineer, Senior
BOOZ, ALLEN & HAMILTON, INC.
Charlottesville, VA
…unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal insights when it's gathered from disparate sources. We need an…
Added 3 hours ago
Systems Engineer, Senior
BOOZ, ALLEN & HAMILTON, INC.
Herndon, VA
As a leader in systems engineering, we are looking for you to solve complex problems and shape national security space systems by leading agile systems engineering and integration efforts.…
Added 3 hours ago
Senior Automation Engineer
Clear Labs
San Carlos, CA
…software, and wet-lab science together, and we're looking for senior engineers ready to take full ownership of systems, not just advise from the…
Added 3 hours ago
Systems Integration Lead / Process Engineer
Clear Labs
San Carlos, CA
…software, and wet-lab science together, and we're looking for senior engineers ready to take full ownership of systems, not just advise from the…
Added 4 hours ago
MP
Senior Project Engineer Electrical
MSA PROFESSIONAL SERVICES INC
BARABOO, WI
- $142,195 USD / year
Added 4 hours ago
Senior Systems Engineer IBM i
ULINE INC
PLEASANT PRAIRIE, WI
JOB REQUIREMENTS: Senior Systems Engineer - IBM i Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Keep Uline\'s IBM i systems running seemlessly. As a Senior Systems…
Added 4 hours ago
Senior Software Engineer
J F AHERN
FOND DU LAC, WI
Added 4 hours ago
Senior Cloud Data Engineer
AMERICAN FOODS GROUP LLC
GREEN BAY, WI
Added 4 hours ago
Mechanical engineer
BERNERS-SCHOBER ASSOCIATES INC
GREEN BAY, WI
Added 4 hours ago
Senior Software Engineer
KOCH INDUSTRIES INC
GREEN BAY, WI
Added 4 hours ago
Engineer I, II, III, or Senior - Grid Pl
ALLIANT ENERGY CORP
MADISON, WI

Core-CSI LLC.

Systems Engineer – Senior Level - TS/SCI Clearance Required

Springfield, VA, United States

$125,000 to $150,000 USD / year

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Job details

Pay: $125,000 to $150,000 USD / year
Experience: 6+ years' working experience working with Department of Architectural Framework (DoDAF) standards
Posting language: English
Posted: Nov 5, 2026

Original job description

CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted and results-oriented expertise to the Intelligence Community, the Department of Defense, and other Federal and Commercial customers across the US. Core-CSI is seeking talented.

Duties include:

Overall Assignment Description:

Senior will be responsible for overseeing engineering activities of an organization's information systems. The Systems Engineer – Senior also plans, designs, develops, evaluates, tests, and integrates an organization's systems infrastructure, including the implementation and design of hardware and software.

Duties include:

Assists the Government in providing requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the NSG, ASG and Federal Agencies.
Assists with the planning, analysis/traceability of user requirements, architectures traceability, procedures, and problems to automate or improve existing systems and review cloud service capabilities, workflow, and scheduling limitations.
Assists the Government on proposed changes to the solutions designs based on analysis of requirements and new technology.
Assists the Government in the capture and translation of mission and customer requirements/needs into systems/capability requirements and solutions.
Supports the analyses and allocation of requirements to systems architecture components and executing programs.
Assists the Government in performing systems integration activities.
Assists in conducting Analysis of Alternatives (AoAs), Course of Actions (CoAs), Trade Studies, and Engineering Assessments.
Assists the Government in operational technical planning, project management, performance engineering, risk management and interface design.
Operates at the level of integrating Maven across other Programs at NGA, the DIE, and the IC.
Demonstrated knowledge of the current DIE, NSG/ASG and NRO enterprises.
Oversees and coordinates the work of Mid-, and Junior-level contractor Systems Engineers.

Skills and Experience:

Required:

Bachelor's degree in Computer Science, Information Systems, other related disciplines and requires a minimum of 10+ years of work experience 6 years of which is in the DoD and/or Intelligence Community.
Senior level experience in government or industry in relevant work areas including: DoD/IC Acquisition Process, Requirements Process, PPBES Process or system engineering of large complex System of Systems or Service Oriented Architecture/Cloud environments.
Demonstrated experience with systems engineering lifecycle. Understanding of the Digital Engineering Framework and Configuration Management
6+ years' working experience working with Department of Architectural Framework (DoDAF) standards
Demonstrated working experience working with Model Base System Engineers (MBSE)
Demonstrated working experience with systems engineering tools

Desired:

Masters in Systems Engineering or in related technical or scientific fields such as engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Management Information Systems, or related STEM degree program.
Knowledge of Model Based Systems Engineering, processes, tools and languages.
Software Development Framework certification.
Demonstrated experience in the field of geospatial intelligence.
Demonstrated experience engineering solutions using Cloud-based technologies.
Demonstrated experience engineering solutions using structured and unstructured Big Data.
Demonstrated experience engineering solutions using Automation, Augmentation and Artificial Intelligence technologies.

EEO Statement

We are committed to providing equal employment opportunities to all persons regardless of race, color, ancestry, citizenship, national origin, religion, veteran status, disability, genetic characteristic or information, age, gender, sexual orientation, gender identity, marital status, family status, pregnancy, or other legally protected status (collectively, "protected statuses"). We do not tolerate unlawful discrimination in any employment decisions, including recruiting, hiring, compensation, promotion, benefits, discipline, termination, job assignments or training.

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