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Location
In office (Charleston)
Seniority
Middle · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 14, 2026. First seen by Alion on Nov 13, 2026.

Overview
Company
Impact
Profile match
Fathom 4 delivers trusted defense engineering solutions across C5ISR, cybersecurity, software, hardware, and logistics for DoD clients.

ABOUT US:

Fathom 4 is the kind of defense services company that you've always wanted to work with... and for. We really strive to take care of all the people we support from our employees, our clients, our troops, and our community. We are in the people business and that principle is what drives our culture. We want to hire people for a career, not a just a certain project.

If we concentrate on genuinely taking care of you, we know you will do what you can to care for the client. Fathom 4 will continue to grow if we ensure to build teams that feel the same way.

Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.

RESPONSIBILITIES:

  • Candidate will be responsible for the development of basic to moderately complex designs for electronic, electro-mechanical, or mechanical equipment after the initial design concepts have been developed by the engineering staff.
  • Work as part of a team to create, refine and update technical drawing packages to support DoW systems and equipment.
  • Work with engineering teams to document and maintain configuration control of iterative system designs in both prototype and production processes.
  • Recommends changes to team policies and contributes to the development of the organization's goals and objectives.
  • Routinely interacts with outside customers and functional peer groups.

MINIMUM REQUIREMENTS:

EDUCATION:

  • High school diploma or GED.

EXPEREINCE:

  • Must have 5 years of relevant technical field experience using both 2D and 3D modeling software. SolidWorks and AutoCAD preferred.

REQUIRED SKILLS:

  • Proficiency in Microsoft Office products is required.
  • Must have knowledge of DoD and industry drawing standards and procedures (MIL-DTL-31000 and various ASME standards). USMC Specific experience preferred.
  • Demonstrated knowledge of advanced surfaces, sheet metal fabrication, and FEA is desired.
  • Candidate must be willing to continue to learn and become an expert at this craft. The technology and software packages are constantly improving and you must have an intense desire to stay on top of the latest advances and look to gain efficiencies whenever possible.
  • Must be capable of multi-tasking and working several complex and diverse tasks with simultaneous or near simultaneous deadlines in a dynamic, fast paced environment.
  • Candidate must also be CONSCIENTIOUS (first and foremost), well organized, punctual, reliable, and capable of managing resources and schedules which affect deadlines.
  • Real attention to detail is very important.
  • Prior military experience a plus

SECURITY CLEARANCE:

  • Must have the ability to obtain a DoD Secret clearance. (We will assist in gaining a clearance. An existing secret clearance is certainly a plus)

LOCATION

  • The work location is N. Charleston, SC, with 0-5% travel expected. This is an on-site position.

EQUAL OPPORTUNITY EMPLOYER

Fathom 4. LLC. is an equal opportunity employer that does not discriminate in employment. All qualified applicants will receive consideration for employment without regard to their race, color, religion, sex, age, sexual orientation, gender identity, or national origin, disability or protected veteran status.

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