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Subject Matter Expert II

Job in Charleston, Charleston County, South Carolina, 29408, USA
Listing for: Mandex Inc
Full Time position
Listed on 2026-08-22
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 36.06 - 40.87 USD Hourly USD 36.06 40.87 HOUR
Job Description & How to Apply Below

Job Title

Subject Matter Expert II

Job Type

Full-time

Category

Information Technology

Education

High School

Location

Mandex Charleston FD - Charleston, SC 29418 US (Primary)

Travel

50 - 75%

Job Description

North Charleston, SC

Remote

Salary Range: $36.06 - $40.87 per hour

MANDEX currently has a need for a Network Engineer/Subject Matter Expert (SME) II to join our team. This position requires 50% + travel to DoD Military Treatment Facilities worldwide in support of the Defense Health Agency (DHA) LAN/WLAN upgrade/refresh project.

Your future duties and responsibilities:
  • Participate as a member of the LAN/WLAN Site Survey and Install Team. Primary duties will be installing Layer 2 switches (Cisco, Ruckus, or Juniper).
  • Survey Duties:
    Capture configurations, document existing fiber interconnects and existing network equipment data. Perform WLAN heatmap walks utilizing Air Magnet software.
  • Install Duties:
    Independently upgrade switch IOS, Install (rack mount) and configure Layer 2 edge switches (Cisco 9300, Ruckus ICX-7500’s, and Juniper EX-4600 series switches).
  • Physical Duties: ability to lift and install Uninterrupted Power Supplies (UPS) and Battery Packs (70+ lbs.).
  • Assist with survey design and install closeout documentation utilizing MS Excel and Visio.
Required qualifications to be successful in this role:

Experience:
  • Six (6) years’ hands-on experience configuring Layer 2 edge switches (Cisco, Ruckus, or Juniper LAN switches).
  • Aruba wireless experience is preferred but not required.
  • Ability to work independently and as part of a team.
  • Strong written and oral communication as well as attention to detail.
Physical Requirements:
  • Ability to lift and install Uninterrupted Power Supplies (UPS) and Battery Packs (70+ lbs.).
Education:
  • Security+ CE or equivalent DoD 8570 IAT Level II certification required prior to starting.
  • Technical Training in LAN or WLAN Communications required.
  • CCNA or other OEM vendor certification highly desired. CWNA certification is a plus.
Travel:
  • Extensive travel is required (50%+).
  • Must have or be able to obtain a valid International Passport and be willing to travel CONUS and OCONUS (non-combat locations).
Security:
  • Must be eligible to obtain and maintain a government security clearance.
  • Must be a U.S citizen.
What you can expect from us:

MANDEX, Inc has over 50 years of experience in all facets of information technology including systems engineering; systems testing; systems design and implementation; cybersecurity and information assurance; electronic and physical security; as well as logistics and warehousing.

MANDEX, Inc. is a collaborative, mission-driven organization where professional advancement, supportive leadership, and an inclusive culture are the core of everything we do! Come work with us!

Benefits we offers:
  • Paid time off
  • Tuition reimbursement
  • Employee assistance program
  • Short-term disability
  • Long-term disability
  • Health savings account
  • Flexible spending accounts
  • Basic Life & Disability insurances
  • Voluntary AD&D Insurance
  • Voluntary Accident Insurance
  • Voluntary Critical Illness Insurance
  • 401(k) Retirement Plan (MANDEX, Inc offer pre-tax and post-tax Roth contributions, and match 100% of the first 6% elected contribution)
Additional Information
  • Interview Round 1
  • Interview Round 2
  • Background Checks & Drug Screening
  • Your NEXT big challenge begins

MANDEX, Inc. is an Equal Employment Opportunity employer and does not discriminate on the basis of race, national origin, gender, sexual orientation, disability, veterans’ status, age, or other legally protected status.

MANDEX Inc. reserves the right to perform background screening and drug testing prior to extending offers of employment.

MANDEX attracts and retains smart and motivated professionals in the government contracting industry. We offer competitive salaries and excellent benefits packages, including a matched 401(k) plan.

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