Senior Specialist, Mechanical Integration Engineer
$102k - $189kL3Harris Technologies
Job Title: Senior Specialist, Integration & Test Engineer (Mechanical Integration Engineer)Job Code: 44812Job Location: Chantilly, VA (On-Site)Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked, and have every other Friday offJob Description: Own the integration, testing, and operational adoption of complex communications systems. You will configure hardware and software platforms, diagnose and resolve technical issues, and turn system updates into practical, hands-on training for users. Success in this role means reliable, mission-ready systems and users who can operate them with confidence. You will work closely with design teams, customers, and cross-functional partners in a fast-moving environment where technical judgment and clear communication matter.Essential Functions: Set up, configure, and document hardware and software systems for testing, including loading both custom and commercial software onto multiple platforms.Develop and lead structured training sessions that help users understand and retain what they're learning.Build, configure, troubleshoot, and integrate new and existing hardware packages to roll out upgrades, deploy applications, and enhance system capabilities.Take full responsibility of the hardware configuration process, master the system inside and out, and train others to use it effectively.Support day-to-day training system operations and keep everything running smoothly.See training classes through from start to finish, making sure participants leave confident and capable.Travel occasionally to support training and system integration at different locations.Qualifications: Bachelor’s Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.Active TS/SCI w/ Poly Clearance is required.Preferred Additional Skills:Solid understanding of engineering principles, particularly verification and validation processes.US Military Training Certifications are a big plus.Self-starter who can work independently without needing constant direction.Comfortable working directly with customers and their leadership teams.Eager to learn through self-study, hands-on experience, and pick up knowledge from teammates.Proven ability to lead small, diverse teams in fast-paced environments while staying humble and collaborative.Strong communicator in both speaking and writing, with solid skills in MS Word and PowerPoint.Experience explaining complex technical topics to different audiences, whether that's fellow engineers, program managers, or customer leadership.Proficient in developing and working with MS Excel spreadsheets and data.Train-the-trainer certifications are highly valued.In compliance with pay transparency requirements, the salary range for this role in Virginia is $102,000 - $189,000. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. #LI-FS1
$102k - $189k
...solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Integration & Test Engineer (Mechanical Integration Engineer) Job Code: 44812 Job Location: Chantilly, VA (On-Site) Job Schedule: 9/80:...SuggestedLocal areaFlexible hours$102k - $189.5k
...domains in the interest of national security. Job Title: Senior Specialist, Mechanical Engineer (Mechanisms) Job Code: 45570 Job Location:... ...components and sub-systems from early concepts through integration and test, helping L3Harris deliver dependable capability...SeniorWork at officeLocal areaFlexible hours$102k - $189k
...domains in the interest of national security. Job Title: Senior Specialist, Mechanical Engineer Job Code: 45281 Job Location: Sterling, VA Job... ...and sub-systems from early concepts through integration and test, helping L3Harris deliver dependable capability...SeniorWork at officeLocal areaFlexible hours$200k - $235k
As a System Integration Engineer you will provide technical advisement for supported DoD and IC programs onboarding to a private cloud architecture, including support for network transport integration, secure data exchange implementation, antenna connectivity integration...SeniorContract workWork at office$107.9k - $195.05k
...domains. The GxNext contract was awarded to Leidos in 2021 and runs until 2031.In this role, you’ll work directly with the Consumer Integration team in Chantilly, Virginia to meet deadlines and improve their technical procedures. You will enjoy learning new concepts and...SeniorFull timeContract workWork experience placement$150k - $190k
...impact Knack Works, a Jacobs Company, has an opening for a Senior Network/Systems Tools Engineer to support the Intelligence Sector.The job duties are... ...on the Operations Bridge for the Transformation and Integration Cloud (OPTIC) Data Lake, ensuring a scalable, resilient...SeniorFull timeWork at officeImmediate start$146.4k - $219.6k
...Posted Wednesday August 19th, 2026 at 9:46 AM | Expires Thursday, December 31st, 2026 at 12:59 AM Position Summary: A Senior Mechanical Engineer in our Mission Critical practice will have the opportunity to design the most complex advanced building systems, prepares...SeniorFor contractorsCasual workWork at officeRemote workFlexible hours$146k - $234k
ResponsibilitiesPeraton is seeking a Senior Systems Integration Engineer to support Testing of new Ground Infrastructure for a customer demonstration program.The successful SIT/SrAdvisor candidate uses a holistic approach to assist with design, development, evaluation and...SeniorContract workShift work$140k - $170k
...work with our growing DevSecOps practice developing APIs and integration capabilities to connect data, services, and systems to help our... ...an individual contributor and mentor more junior team members Engineer and implement solutions and provide recommendations for continuous...Senior$170k - $180k
...VADescriptionConcept Solutions, LLC (CS) is seeking an experienced Senior Integration Engineer to support a mission-critical application modernization... ...contracts, correlation identifiers, and acknowledgment mechanisms across connected systems.Establish and maintain OpenAPI...SeniorFull timeContract workFor contractorsImmediate startRemote workMonday to Friday$107.9k - $195.05k
Leidos is seeking Systems Integration and Test Engineers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems. This work aligns with the FAA’s broader initiative to modernize...SeniorFull timeRemote work$150k - $185k
...prototype to test. This a role for an engineer who enjoys real ownership - you'll the... ...can reach it. You'll set the mechanical design standards for new product development... ...team work with to ensure the integrated product works as it should. This is...SeniorPermanent employmentFull time$122.9k - $204.9k
...Join EY and help to build a better working world.Government and Infrastructure - Technology Consulting - Digital Engineering - Integration Engineer - Senior ConsultantFrom strategy to execution, the Government & Infrastructure practice of Ernst & Young provides a full range...SeniorPrivate practiceSummer holidayLocal areaImmediate startFlexible hours$111.5k - $207.5k
Job Title: Senior Specialist, Software EngineerJob Code: 46066Job Location: Chantilly, VA, Colorado... ...is seeking a Full Stack Software Engineer to help build and enhance mission-critical... ...across the full stack.Support integration, upgrades, and modernization efforts for...SeniorFlexible hours$107.52k - $119.28k
Basic Qualifications Requires a Bachelor’s degree in Mechanical Engineering, or a related Science, Engineering or Mathematics field. Also... ...-tech business focusing on software and hardware system integration, cutting-edge research and development, and manufacturing....SeniorWork at officeFlexible hours- ...of national security. Job Title: (DoW SkillBridge), Specialist, Integration and Test Engineer Job Code: 29068 Job Location: Herndon, VA Job... ...Skills: Experience in STEM (Optical, Electrical, mechanical engineering) Leading technical training or maintaining...TraineeshipWork experience placementInternshipLocal areaDay shift
$132.29k - $161.69k
...67Job DescriptionPosition Summary Lead, evaluate, design, and engineer projects and systems to specification on projects ranging from... ...general understanding of system operations.Ability to read complex mechanical and plumbing plansExcellent verbal and written communication...SeniorWork at officeImmediate startFlexible hours$88.4k - $154.7k
...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Senior Mechanical Engineer to join our team! In this role, you will get to use your mechanical engineering skills to focus on HVAC, plumbing, fire suppression...SeniorFull timeContract workRemote workFlexible hours$114.6k - $252.1k
Job Title: Senior Oracle Integration & API EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...seeking a Senior Principal Consultant (Oracle Integration & API Engineer) to design, build, and sustain the integration fabric that...SeniorContract workWork experience placementImmediate startRemote workFlexible hours- ...Hiring Senior C4IT Integration Specialists to support secure government facilities in Huntsville, Alabama. This is hands-on integration work:... ...coordinating technology requirements with facilities, engineering, or construction teams • Ability to review technical...SeniorFull time
$125k - $145k
...Mechanical Engineer, Senior Location US-VA-McLean ID 2026-4944 Category Engineering Position Type... ...in various stages of overall program to ensure effective integration. Provides technical guidance to personnel involved with...SeniorFull timeFor contractorsRemote work- ...Senior Mechanical Engineer Onsite : Sterling, VA About Accelevation Accelevation (Nasdaq: ACCV) designs, manufactures and installs... ...the world's most advanced technologies. Our vertically integrated model combines U.S.-based manufacturing and nationwide field...Senior
$146k - $194k
...Anduril as a lead provider of specialized engineering and products for Intelligence... ...requirements.ABOUT THE JOBWe are looking for a Senior Mechanical Engineer to join our rapidly growing... ...engineers, to ensure seamless integration of systems. This role involves hands-on...SeniorFull timeWork experience placementImmediate start$160k - $240k
...Senior Mechanical Engineer Opportunity At Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for more than 110 years and we are known for our quality work and developing quality employee careers. We are seeking...SeniorFull timeTemporary workH1bWork at officeLocal areaFlexible hours$70k - $101.5k
...degree in Optical, Electrical, Computer Engineering, Computer Science, Information... ...disciplines such as optical, electrical, or mechanical engineering. We prefer familiarity with... ...We build, configure, troubleshoot, and integrate new and existing hardware configuration...Full timeWork experience placementDay shift$110k - $125k
...Seeking an experienced Senior Naval Architect to support... ...acquisition efforts. Review engineering designs and shipbuilder deliverables... ...teams to resolve integration issues and reduce technical... ...Engineering, Naval Architecture, Mechanical Engineering, or related technical...SeniorWork at officeRemote work$52 - $68 per hour
...Troubleshoots and resolves HVAC mechanical, electrical, and controls... ...of the Albireo team, the Senior Systems Specialist will be responsible for... ...networking and integration. Ability to write, create... ...changes and discrepancies for engineering to create As-Builts. Assists...SeniorFull time- Job Family: Wholesale BankingJob Sub-Family: Wholesale Relationship ManagementCareer Specialization: Wholesale Client Services DeliveryCareer Stream: SupportCareer Level: S4Job ProfileSub-Family DefinitionWholesale Relationship Management is responsible for developing, ...SeniorFull timeWork experience placement
$99k - $225k
ICAM Specialist, SeniorThe Opportunity: You will serve as the Senior Identity, Credential, and Access Management (ICAM) expert supporting federal health agencies... ...or identity modernization effortsExperience integrating ICAM capabilities with Zero Trust security architectures...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- TRIDENT SYSTEMS LLC in Fairfax, VA is seeking a Product Engineer to lead technical execution and integration within the IC S Business Unit, translating... ...planning, and design alignment across electrical, mechanical, and software teams, emphasizing rapid iteration and...Senior
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