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Mechanical System Engineer Jobs in Washington (NOW HIRING)

Prosync

System Engineer III

Annapolis Junction, MD · On-site

The System Engineer Analyzes user's requirements, concept of operations documents, and high level ... Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control ...

Prosync

System Engineer III

Annapolis Junction, MD · On-site

The System Engineer Analyzes user's requirements, concept of operations documents, and high level ... Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control ...

Cymertek Corporation

System Engineer

Chantilly, VA · On-site

$100 - $140/hr

... Mechanical Engineering, Industrial Engineering, Aerospace Engineering, Civil Engineering, Cybersecurity, Information Systems, Data Science, Applied Mathematics, Systems Analysis, Technology ...

Cymertek Corporation

System Engineer

Reston, VA · On-site

$110 - $170/hr

Mechanical Engineering * Industrial Engineering * Aerospace Engineering * Civil Engineering * Cybersecurity * Information Systems * Data Science * Applied Mathematics * Systems Analysis * Technology ...

HDR

Mechanical Engineer

Arlington, VA · On-site

Watch Our Story:' We believe building engineering is more than systems and structures, it's about ... We bring together mechanical, electrical, structural, and civil engineering experts to solve ...

HDR

Mechanical Engineer

Arlington, VA · On-site

Watch Our Story:' We believe building engineering is more than systems and structures, it's about ... We bring together mechanical, electrical, structural, and civil engineering experts to solve ...

Wyetech

System Engineer 1

Annapolis, MD · On-site

$34.96 - $106.10/hr

Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control ... Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science ...

Wyetech

System Engineer 1

Annapolis Junction, MD · On-site

Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control ... Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science ...

Wyetech

System Engineer 3

Annapolis, MD · On-site

$55.72 - $137.86/hr

Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control ... Review and/or approve system engineering documentation to ensure that processes and specifications ...

Wyetech

System Engineer 1

Annapolis Junction, MD

$34.96 - $106.10/hr

Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control ... Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science ...

Wyetech

System Engineer 3

Annapolis Junction, MD

$55.72 - $137.86/hr

Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control ... Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science ...

Wyetech

System Engineer 3

Annapolis Junction, MD · On-site

Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control ... Review and/or approve system engineering documentation to ensure that processes and specifications ...

Wyetech

System Engineer 2

Annapolis Junction, MD · On-site

Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control ... Bachelor's degree in systems engineering, Computer Science, Information Systems, Engineering ...

Themis Insight

Sr. System Engineer

Laurel, MD · On-site

$103K - $141K/yr

We are hiring a Sr. System Engineer to work in Laurel, MD . Position location is subject to change ... Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control ...

Themis Insight, LLC.

Sr. System Engineer

Laurel, MD · On-site

$120 - $180/hr

We are hiring a Sr. System Engineer to work in Laurel, MD . Position location is subject to change ... Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control ...

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Showing results 41-60

All JobsMechanical System Engineer JobsMechanical System Engineer Jobs in Washington

Mechanical System Engineer information

See Washington salary details

$71.9K

$124.9K

$172.2K

How much do mechanical system engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for mechanical system engineer in Washington is $124,932.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,300.00 and $148,900.00 per year, depending on experience, location, and employer.

What does a mechanical system engineer do?

A Mechanical System Engineer designs, develops, and oversees the installation and maintenance of complex mechanical systems in various industries. Their work often involves integrating mechanical components with electrical and software systems to ensure the overall functionality and efficiency of machines or equipment. They may be responsible for tasks such as performing simulations, analyzing system performance, troubleshooting issues, and collaborating with multidisciplinary teams. Mechanical System Engineers play a critical role in industries like automotive, aerospace, manufacturing, and energy. Their expertise ensures that mechanical systems operate safely, reliably, and efficiently.

What are the key skills and qualifications needed to thrive as a mechanical system engineer, and why are they important?

To thrive as a Mechanical System Engineer, you need a solid background in mechanical engineering principles, system design, and problem-solving, typically supported by a bachelor's degree in mechanical engineering or a related field. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and industry certifications like PE (Professional Engineer) are often required. Strong analytical thinking, teamwork, and effective communication skills help distinguish top performers in this role. These skills ensure efficient design, implementation, and maintenance of complex mechanical systems, leading to reliable project outcomes and innovation.

What are some common challenges mechanical system engineers face when working on multidisciplinary projects?

Mechanical System Engineers often collaborate closely with electrical, software, and civil engineers on multidisciplinary projects. A common challenge is ensuring effective communication between teams, as each discipline may use different technical language and have varying priorities. Managing integration issues and aligning timelines across departments can also be demanding. To overcome these challenges, Mechanical System Engineers typically participate in regular cross-functional meetings and use collaborative project management tools to ensure alignment and successful project delivery.

What is the difference between Mechanical System Engineer vs Mechanical Design Engineer?

AspectMechanical System EngineerMechanical Design Engineer
Primary FocusDeveloping and integrating mechanical systems within larger projectsCreating detailed mechanical component and product designs
Work EnvironmentSystems integration, testing, and validation in manufacturing or engineering firmsDesign studios, CAD modeling, and prototype development
Required CredentialsBachelor's in Mechanical Engineering, relevant certificationsBachelor's in Mechanical Engineering, CAD certifications

Mechanical System Engineers focus on integrating and managing entire mechanical systems, while Mechanical Design Engineers concentrate on designing specific components. Both roles often collaborate but serve different stages of product development and system integration.

What cities in Washington are hiring for Mechanical System Engineer jobs?

Cities in Washington with the most Mechanical System Engineer job openings:

Mechanical System Engineer jobs near you
Infographic showing various Mechanical System Engineer job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, and 4% Contract. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $124,932 per year, or $60.1 per hour.

System Engineer III

Prosync

Annapolis Junction, MD • On-site

Contractor

Medical, Retirement, PTO

Re-posted 24 days ago

Job description

*This position requires an Active Top Secret SCI with Fullscope Polygraph clearance to be considered.*
ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. If you have prior military service or government contracting experience, are proud to serve and support our nation, and want to help support ProSync's mission to "Define and Redefine the State of Possible," please apply today!
The System Engineer Analyzes user's requirements, concept of operations documents, and high level system architectures to develop system requirements specifications. Analyzes system requirements and leads design and development activities. Guides users in formulating requirements, advises alternative approaches, and conducts feasibility studies. Provides technical leadership for the integration of requirements, design, and technology. Incorporates new plans, designs and systems into ongoing operations. Develops technical documentation. Develops system Architecture and system design documentation. Guides system development and implementation planning through assessment or preparation of system engineering management plans and system integration and test plans. Interacts with the Government regarding Systems Engineering technical considerations and for associated problems, issues or conflicts. Ultimate responsibility for the technical integrity of work performed and deliverables associated with the Systems Engineering area of responsibility. Communicates with other program personnel, government overseers, and senior executives.
The Level 3 System Engineer (SE) possess the following capabilities:
  • Manage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) - Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), etc.
  • Contribute to the development of sections of systems engineering documentation such as System Engineering Plans, Initial Capabilities Documents, Requirements specifications, and Interface Control Documents.
  • Assist with the development of system requirements, functional requirements, and allocation of the same to individual hardware, software, facility, and personnel components.
  • Coordinate the resolution of action items from Configuration Control Board (CCB) meetings, design reviews, program reviews, and test reviews that require cross-discipline coordination.
  • Participate in an Integrated Product Team to design new capabilities based upon evaluation of all necessary development and operational considerations.
  • Allocate real-time process budgets and error budgets to systems and subsystem components.
  • Generate alternative system concepts, physical architectures, and design solutions.
  • Define the methods, processes, and evaluation criteria by which the systems, subsystems and work products are verified against their requirements in a written plan.
  • Develop system design solution that satisfies the system requirements and fulfills the functional analysis.
  • Review and provide input to program and contract work breakdown structure (WBS), work packages and the integrated master plan (IMP).
  • Participate in the development of system engineering documentation, such as System Engineering Plans, Initial Capabilities Documents, Requirements Specifications, and Interface Control Documents.
  • Participate in interface definition, design, and changes to the configuration between affected groups and individuals throughout the life cycle.
  • Derive from the system requirements an understanding of stakeholder needs, functions that may be logically inferred and implied as essential to system effectiveness.
  • Derive lower-level requirements from higher-level allocated requirements that describe in detail the functions that a system component must fulfill, and ensure these requirements are complete, correct, unique, unambiguous, realizable, and verifiable.
  • Participate in establishing and gaining approval of the definition of a system or component under development (requirements, designs, interfaces, test procedures, etc.) that provides a common reference point for hardware and software developers.
  • Develop derived requirements for Information Assurance Services (Confidentiality, Integrity, Non repudiation, and Availability); Basic Information Assurance Mechanisms (e.g., Identification, Authentication, Access Control, Accountability); and Security Mechanism Technology (Passwords, cryptography, discretionary access control, mandatory access control, hashing, key management, etc.).
  • Implement comprehensive SOA solutions.
  • Implement operational view, technical standards view, and system and services view for architectures using applicable DoDAF standards.
  • Review and/or approve system engineering documentation to ensure that processes and specifications meet system needs and are accurate, comprehensive, and complete.
  • Capture all interface designs in a common interface control format, and store interface data in a commonly accessible repository.
  • Assess each risk to the program and determine the probability of occurrence and quantified consequence of failure in accordance with an approved risk management plan.
  • In conjunction with system stakeholders, plan the verification efforts of new and unproven designs early in the development life cycle to ensure compliance with established requirements.
  • Prepare time-line analysis diagrams illustrating the flow of time-dependent functions.
  • Establish a process to formally and proactively control and manage changes to requirements, consider impacts prior to commitment to change, gain stakeholder buy-in, eliminate ambiguity, ensure traceability to source requirements, and track and settle open actions.
  • Manage and ensure the technical integrity of the system baseline over time, continually updating it as various changes are imposed on the system during the lifecycle from development through deployment and operations & maintenance.
  • Support the planning and test analysis of the DoD Certification/Accreditation Process (as well as other Government Certification and Accreditation (C&A) processes).
  • Support the development and review of Joint Capability Integration Development System (JCIDS) documents (i.e., Initial Capability Document, Capabilities Description Document, IA Strategy).
  • Provide technical direction for the development, engineering, interfacing, integration, and testing of specific components of complex hardware/software systems to include requirements elicitation, analysis and functional allocation, conducting systems requirements reviews, developing concepts of operation and interface standards, developing system architectures, and performing technical/non-technical assessment and management as well as end-to-end flow analysis.
  • Develop scenarios (threads) and an Operational Concept that describes the interactions between the system, the user, and the environment, that satisfies operational, support, maintenance, and disposal needs.
  • Conduct quantitative analysis in non-functional system performance areas like Reliability, Maintainability, Vulnerability, Survivability, Produce-ability, etc.).
  • Establish and follow a formal procedure for coordinating system integration activities among multiple teams, ensuring complete coverage of all interfaces.
  • Develop comprehensive SOA solutions.
  • Develop operational view, technical standards view, and system and services view for architectures using applicable DoDAF standards.
  • Conduct and/or approve end-to-end system trade analyses to optimize system operations over its life-cycle through the proper balance of non-functional system performance areas.
  • Use validated models, simulations, and prototyping to mitigate risk and reduce cost of system development.
  • Ensure effective, periodic review and control of the evolving configuration of a system, both hardware and software components and associated documentation, during the life of the system.
  • Serve as a member of the CCB.
  • Develop system design alternatives that consider life cycle cost, reuse, complexity, risk, system expansion, and growth.
  • Develop alternative courses of action, workarounds, and fall back positions with a recommended course of action for each risk, and monitor and re-evaluate risks at appropriate milestones. Monitors risks using earned value management (EVM) data.
  • Maintain knowledge of current and evolving agency, national, and international standards applicable to the system development of interest. Apply and enforce use of suitable standards to ensure consistency and interoperability of developer hardware and software.
  • As a participant within an Analysis of Alternatives (AoA) effort, recommend a preferred solution based on selection criteria adjusted for reasonableness and validity of assumptions, technology limitations, environmental impact, and life-cycle costs.
  • Provide technical direction for the development, engineering, interfacing, integration, and testing of all components of complex hardware/software systems to include requirements elicitation, analysis and functional allocation, conducting systems requirements reviews, developing concepts of operation and interface standards, developing system. architectures, and performing technical/non-technical assessment and management as well as end-to-end flow analysis
  • Improve standard integration strategies based upon rationale for previous decisions that resulted in improved integration performance.
  • Fully define interfaces in terms of origination, destination, stimulus, and data characteristics for software; and electrical and mechanical characteristics for hardware.

Requirements
The System Engineer shall be responsible for consolidating multiple Jira Service Desk instances and creating a unified, user friendly customer service desk to enhance the HPC organization's service management capabilities and user experience.
Required Skills
  • Twenty (20) years' experience as a SE in programs and contracts of similar scope, type and complexity is required. Demonstrated experience in planning and leading Systems Engineering efforts is required.
  • An industry recognized professional certification, as defined in the TT0s, may substitute as one (1) year experience. A Master's Degree in Computer Science or related field may substitute for two (2) years' experience.
  • Experience using the Linux CLI.
  • Extensive experience with Jira Service Desk configuration, administration, and customization.
  • Proficient in UI/UX design and development using relevant tools and frameworks.
  • Experience with API integration and scripting (Bash, Python).
  • Excellent written and verbal communication skills with strong attention to detail.
  • Experience using the Atlassian Tool Suite (JIRA, Confluence).
  • An active Top Secret/SCI w/ Polygraph clearance is required.

Desired Skills
  • Familiar with Agile software development methodologies and project management tools.
  • Experience with the Git Source Control System.

Education
  • A Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required OR in lieu of a degree, five (5) years of additional SE experience may be substituted.

Benefits
Join PROSYNC and enjoy our great benefits!
Compensation:
  • We offer bonuses that are awarded quarterly to our employees and our compensation rates are highly competitive.

Health & Retirement:
  • We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family, now and in the future. Other health-related benefits include an employee assistance program for those difficult times or when you need to take care of your mental health.

Education:
  • Individual growth is a priority at ProSync. Employees are encouraged to take advantage of our company-sponsored continuing education program so you can get your degree or that next certification you need to propel you to the next level.

Work/Life Balance:
  • A healthy work/life balance is essential for building and executing your work effectively at ProSync, but it's also necessary to allow you the room to pursue everything else you want to develop in your personal life.. We offer generous Paid Time Off and 11 paid holidays a year. ProSync also provides flexible work options that work with your schedule and lifestyle.

Apply