About this role

Company Description

Mission Critical Group (MCG) is an end-to-end power solutions and services provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By integrating engineering, manufacturing, modular deployment, and lifecycle services under one platform, we streamline execution and bring complex projects online faster - without compromising performance. With a robust U.S. manufacturing network, MCG supports data centers, power generation, healthcare, oil & gas, pharmaceuticals, semiconductors, and industrial facilities where uptime is non-negotiable. Mission Critical Group designs, manufactures and provides value-added services for customers requiring critical power solutions. Powering a new electric world for a brighter, more secure future.

Job Description

The Senior Electrical Engineer is expected to collaborate effectively with key stakeholders in the development of engineering drawings to meet client and regulatory requirements. This person will be an effective multi-tasker, highly organized with process documentation and will be instrumental in mentoring junior engineers and promoting a culture of collaboration within the department.

Essential Duties/Responsibilities:

The following list of responsibilities is not all inclusive, additional projects and/or tasks may be assigned to meet operational needs. MCG retains the right to change or assign other duties to this position should operational needs warrant.

  • Create designs specific to low voltage electrical switchgear assemblies/systems, replacement breakers, and related equipment mostly from scratch.
  • Effectively collaborate with the key stakeholders (mechanical engineers, production, purchasing, vendors, etc.) to develop complete drawings, submittals, and BOM packages that meet customer, manufacturing, regulatory, and project requirements.
  • Work with QA and Testing group to develop and review testing plans.
  • Follow and develop standard design processes and documentations to improve quality and efficiency in engineering design.
  • Make changes and corrections in electrical design throughout the life of the product.
  • Effectively support other departments such as project management, production, and sales.
  • Detailed-oriented and organized in documentations.
  • Work closely and proactively with a hands-on approach with the production team to resolve identified issues quickly.
  • Mentor junior engineers and promote a culture of collaboration.
  • Complete projects and performs other duties as assigned by supervisor.

 

Qualifications

 

  • Proficient with AutoCAD and AutoCAD Electrical.
  • Ability to work on the assignments with minimal guidance and navigate difficult situations and tasks by working with the key stakeholders and peers.
  • Effective communication and presentation skills and the ability to work with stakeholder teams of various levels of technical understanding.

Education and Experience:

  • 4-year bachelor’s degree (required) and EIT (Engineering in Training) certificate (preferred) 
  • 4-10 years of design experience in the relevant industry (switchgear, control circuit, electrical design, etc. preferred)
  • Experience with UL891
  • Experience with REVIT and Inventor (nice to have)
  • Experience in generator and automation controls, specifically PLC/HMI knowledge of Rockwell/Siemens and Woodward (nice to have)
  • PE license in power systems and controls a strong plus or demonstrated ability to acquire one
  • Satisfactory completion of additional background screening 

Physical Requirements:

  • Must be able to access and navigate each department at the assigned facilities.
  • Must be able to communicate effectively using phones or computer software.
  • Regularly required to stoop, kneel, bend, crouch and lift to 50lbs. at times.
  • Must be able to access and navigate each department at the assigned facilities.
  • Must be able to travel between MCG locations as needed

Additional Information

A Note to our Recruitment Partners: We really appreciate the interest, but MCG currently manages hiring through our internal team. We love getting to know our candidates directly! Because of this, we don’t accept unsolicited resumes from agencies at this time. If we ever need an extra hand, we’ll be sure to reach out to the community. Thanks for understanding!

 

MCG is an equal opportunity employer prohibiting discrimination based on race, color, creed, religion, sex, marital status, physical or mental disability, and any other protected classes stated by applicable federal and state laws. MCG is committed to providing equal employment opportunities to qualified individuals with disabilities and to act in accordance with regulations and guidance issued by the Equal Employment Opportunity Commission (EEOC).

Frequently Asked Questions

Is the salary disclosed for the Senior Electrical Engineer position at missioncriticalgroup?
The salary for this Senior Electrical Engineer role at missioncriticalgroup is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Electrical Engineer position at missioncriticalgroup located?
This Senior Electrical Engineer role at missioncriticalgroup is based in Harleysville, Harleysville, Pennsylvania, United States, Pennsylvania, us. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Electrical Engineer role at missioncriticalgroup full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Electrical Engineer role in the Engineering department at missioncriticalgroup.
Which team or department does the Senior Electrical Engineer at missioncriticalgroup belong to?
This Senior Electrical Engineer position is part of the Engineering department at missioncriticalgroup. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Electrical Engineer position at missioncriticalgroup?
Click the "Apply Now" button on this page. You will be redirected to missioncriticalgroup's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the Senior Electrical Engineer job at missioncriticalgroup posted?
This Senior Electrical Engineer position at missioncriticalgroup was posted on May 19, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Electrical Engineer
missioncriticalgroup
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