Design Engineer Principal
M.C. Dean, Inc
Job Description
Job Description
Overview
About M.C. Dean
M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
Why Join Us?
Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values—agility, expertise, and trust—we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries.
In this Design Engineer Principal Position, as part of a multidisciplinary team, you will be responsible for developing, integrating, and developing project engineering deliverables. These documents include drawings, specifications, product selection, installation sequence planning, and commissioning testing/commissioning scripts.
Responsibilities
- Uses the electrical engineering web site to access department guides and standards
- Assist other engineers in producing conceptual design to construction documents from utilization voltage to low voltage including, detailed equipment layout, single and three-line diagrams, grounding, and feeder routing.
- Prepares and reviews simple electrical sketches, specifications and data sheets
- Performs simple routine electrical calculations
- Assists in design reviews and checks Assist in the development of specifications and installation details of construction materials and equipment.
- Uses 2D CAD/BIM skills
- Assist on the development of Method of Procedures (MOP), and Sequence of Operations (SOP) to support construction execution effort
- Interprets mechanical, special and other miscellaneous equipment schedules and logic narratives
- Ability to accurately estimate completion percentage of assigned tasks.
Qualifications
- 7+ years of experience in engineering with a Bachelor's degree in Engineering.
- Capable of performing calculations for required short circuit and overcurrent protective device ratings.
- Medium voltage design experience, including working knowledge of relays protection schemes.
- Ability to understand PLC and ladder logic and write control sequences.
- Certified Energy Manager (CEM)
- Certified in Power Quality (CPQ)
- Lighting Certified (LC)
- Certified Lighting & Efficiency Professional (CLEP)
- Design Build Institute of America (DBIA)
- INCOSE Certification
- AutoCAD Inventor
- MS Office Suite of products
- SharePoint Calculation Software - AGI32, ETAP, SKM AutoCAD Revit
- Engineering Document Management System (EDMS)
- Infrastructure Maintenance Management System (IMMS)
- AtTask Bluebeam
Abilities
- Exposure to computer screens for an extended period of time.
- Sitting for extended periods of time.
- Reach by extending hands or arms in any direction.
- Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard.
- Listen to and understand information and ideas presented through spoken words and sentences.
- Communicate information and ideas in speaking so others will understand.
- Read and understand information and ideas presented in writing.
- Apply general rules to specific problems to produce answers that make sense.
- Identify and understand the speech of another person.
We offer an excellent benefits package including:
- A competitive salary
- Medical, dental, vision, life, and disability insurance
- Paid time off
- Tuition reimbursement
- 401k Retirement Plan
- Military Reserve pay offset
- Paid maternity leave
- ...About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the... ...secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our...Principal
$150k - $195k
...in low‑visibility proof‑of‑concept engagements with prospective partners. We are seeking a Principal Security Engineer to join at the earliest stage and ensure security is designed correctly from the start.This role provides deep adversarial and architectural expertise,...PrincipalFull timeContract workWork at officeRemote workShift work$118.3k - $224.9k
...proven capabilities in system development, and mature tools to enable rapid design cycles from theory to demonstration. We are currently searching for a highly qualified RF and Antenna Design Engineer to join our team in Arlington, VA or Columbia, MD.The position requires...PrincipalTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hoursNight shift$136.13k - $283.75k
...engage with our brands and deliver results. A Little About Us Yahoo's Central Foundations team owns the surface where our designers and engineers do their work-where AI-assisted generation meets direct manipulation, producing production-ready code. Every interaction on...PrincipalWork at officeFlexible hours- ...Description *Please Note: Candidates for this role must be open to relocation to Duluth, GA. We are seeking a Principal Design Verification Engineer to provide technical leadership for verification of next-generation semiconductor memory interface products,...PrincipalRelocation
$120.64k - $193.75k
...making decisions that impact products across domains. You will design, test, document, and deploy innovative software solutions for... ...new methods to address complex workflowsRequirements8+ years of engineering experience working on COTS or GOTS software products, with a...PrincipalRemote work- ...and citizen services. We're a nonprofit engineering, applied research, and advanced technology... ...the future. MITRE is seeking a Principal Wireless Signal Processing Engineer to... ...theory Digital communications, waveform design, modulation, coding, and information theory...PrincipalWork experience placementInternshipLocal area3 days per week
- ...About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the... ...secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us?...
- ...About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the... ...secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our...
- ...About M.C. Dean M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the... ...secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us?...Work at officeLocal area
$100k - $130k
...Zachary Piper Solutions is hiring a AV Engineer that will primarily support a team of engineers. The AV Engineer is responsible for preparing and performing AV Design solutions, participate in an office setting, and occasionally helping the installation team. This is...Work at officeRelocation$100k - $135k
...AV Design Engineer Location: Tysons, VA Clearance/Citizen Type: Active Secret Clearance is required. Ability to obtain a Top Secret/... ...requirements Knowledge of design techniques, tools, and principals involved in the production of electrical plans, blueprint and...- ...Job Responsibilities: Requires knowledge of discipline engineering principles, practices, and theories, and methods to identify and... ...Skills: ~ Perform highly complex engineering analyses and designs in support of operations, systems, programs, audit inspections...Principal
- ...MITRE Corporation is seeking a Solution Lead Senior Principal in McLean, Virginia, to be responsible for leading and growing disruptive solution projects. This role requires a hands-on, entrepreneurial candidate with at least 12 years of experience and a proven track record...Principal
- Iron EagleX is seeking a Senior Principal Intelligence Analyst, Agentic AI Integration to support its AI team in Crystal City, VA. You... ...insights. You will collaborate with analysts, data scientists, engineers, and AI engineers to develop AI-driven analytic products,...Principal
- Amazon.com Services LLC in Arlington, VA is seeking a Principal Program Manager to elevate planning and portfolio management across ASCS. You will design quarterly planning, drive cross-functional collaboration with product, technology, and operations, and implement lightweight...Principal
- General Dynamics IT in Falls Church, VA is seeking a Subcontracts Administrator Principal to lead complex federal subcontracts and support Department of Energy programs. You will manage acquisition planning through closeout, coordinate with multiple teams, and apply FAR...Principal
- Groundswell is seeking an experienced Appian Principal Developer Consultant in McLean, VA. You will lead implementation teams, guide clients, and support various technical projects. Ideal candidates will have 5+ years of experience with Appian solutions, strong problem-...PrincipalFlexible hours
- Groundswell Corporation is looking for a Principal Appian Developer Consultant to provide leadership and expert guidance on Appian solutions... ...include 5+ years in Appian solutions, strong technical design skills, and the ability to communicate complex ideas effectively...PrincipalFlexible hours
$120k - $130k
...Required Skills & Experience BS degree in Engineering or a related discipline with 5+ years... ...projects Demonstrated experience designing and programming Jupiter, Extron, Tandberg... ...Knowledge of design techniques, tools, and principals involved in the production of...Full time- ...Umbra Lab Inc. in the United States is seeking a Senior Spacecraft Mechanical Engineer to help design, prototype, build, and test next-generation space hardware. You will collaborate with cross-functional teams to refine requirements and deliver robust mechanical systems...Principal
$140k - $170k
Senior FPGA Design Engineer### Senior FPGA Design EngineerApply: Arlington, VA: Full time: Posted Today: REQ20182156USC’s Information Sciences Institute (ISI), a unit of the university’s Viterbi School of Engineering, is a world leader in the research and development of...Full timeWork experience placementLocal area$120.64k - $193.75k
...making decisions that impact products across domains. You will design, test, document, and deploy innovative software solutions for... ...methods to address complex workflows Requirements ~8+ years of engineering experience working on COTS or GOTS software products, with a...PrincipalRemote work$80k - $120k
...Job Description Job Description Job Summary We are seeking an experienced Audio-Visual Design Engineer to join our dynamic Audio-Visual team. In this role, you will play a key part in planning, designing, and implementing innovative audio-visual solutions across...Work at officeRelocationRelocation package- ...M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical... ...power and technology solutions through engineering expertise and smart systems integration.... ...of design techniques, tools, and principals involved in the production of electrical...Work at officeLocal area
$142.8k - $274.8k
...Silicon Cloud Hardware and Infrastructure Engineering ( SCHIE ) is the team behind Microsofts... ...within SCHIE is responsible for design development manufacturing and packaging... ...infrastructure. We are looking for a Principal Silicon Design Engineer to work on leading...PrincipalOngoing contractPermanent employmentFull timeInternshipWork at officeLocal areaWorldwide$175k - $315k
...Role: The Product Management team is seeking an experienced Principal Product Manager who is technical, collaborative, and truly... ...across the entire Falcon platform. You will work closely with engineering, researchers, product marketing, sales, support, and other product...PrincipalPermanent employmentWork experience placementWork at officeLocal areaRemote workWorldwide3 days per week1 day per week- Capital One is seeking a Principal Coordinator, Security Operations Specialist to support its 24/7 Global Security Operation Center (GSOC) and manage critical incident communications. The role involves monitoring alarms, coordinating responses, and assisting with security...Principal
- ...and citizen services. We're a nonprofit engineering, applied research, and advanced... ...intelligence to deliver innovative capabilities designed for real-world operational environments... ...MITRE is seeking a highly technical Principal Cyber Operations Engineer - focusing on...PrincipalWork experience placementInternshipLocal area3 days per week
- Capital One is seeking a Principal Associate to join our Staff & Strategy Professional Talent Acquisition Recruiting Team. You will source and build pipelines for Data Science and Data Analysis roles, manage candidates through the full recruiting lifecycle, and advise partners...Principal
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Design Engineer Principal. Be the first to apply!
- data center design engineer McLean, VA
- design engineer McLean, VA
- senior software design engineer McLean, VA
- product engineer McLean, VA
- senior manager product engineering McLean, VA
- product design engineer McLean, VA
- new product engineer McLean, VA
- principal McLean, VA
- senior principal scientist McLean, VA
- principal data scientist McLean, VA





