Senior Network Engineer for CONUS

Req ID: 191

Job Title: Senior Network Engineer for CONUS

Location: Mandex Charleston FD Charleston, SC, US 29418

Organization Unity: MATI

Date Opened: 7/7/2026

Job Type:

Full-time

Category:

Information Technology

Education:

Bachelor's Degree

Description:

Senior Network Engineer for CONUS

MANDEX currently has a need for an experienced Senior Network Engineer for CONUS to join our team in Charleston, SC, in a role responsible for senior-level LAN/WLAN/WAN network support, troubleshooting, configuration management, documentation, network performance, and regional/enterprise technical leadership for Defense Health Agency (DHA) networked facilities.

Your future duties and responsibilities:

• Identify, analyze, and resolve complex LAN, WLAN, and WAN network issues.
• Perform advanced installation, configuration, documentation, management, and troubleshooting of network communication equipment.
• Demonstrate expert-level experience with routed, switched, and shared LAN environments.
• Possess advanced experience with Cisco networking technologies.
• Support and administer Windows-based network environments.
• Utilize and manage Orion SolarWinds, ARMIS, and Ansible.
• Configure and troubleshoot firewalls, VPN devices, and Intrusion Detection Systems (IDS).
• Perform network diagnostics, performance monitoring, and administration using industry-standard tools.
• Demonstrate proficiency with networking protocols and technologies, including: TCP/IP, DNS, DHCP, SNMP, BGP, OSPF, EIGRP, Routing and switching, WAN connectivity, and IEEE 802.x standards.
• Possess experience supporting Department of Defense (DoD) Health Care Information Systems.
• Experience with Zero Trust architectures and cybersecurity methodologies is highly desired.
• Communicate effectively with Government officials, medical professionals, technical teams, and contractor personnel.

Required qualifications to be successful in this role:

Education:

• Bachelor’s degree in Computer Sciences, Engineering, technical degree, or related discipline with at least five years of directly related experience; or successful completion of a certified Technical or Vocational School with 10 years of directly related experience gained through progressively higher levels of complexity.

Certification:

• IAM Level III, CCNP, CISSP

Security Level:

• Must possess and be able to maintain a secuirty clearance.

Travel Requirements:

• Ability to travel up to 10% of the time. Must have a valid passport and be willing to travel CONUS and OCONUS.
• Selected candidates must possess a valid driver’s license and a clean driving record in accordance with MANDEX policy

Other Requirements:

• 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 offer:

• Health insurance
• Vision insurance
• Dental insurance
• 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
• Offer Letter
• 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.

Equal employment opportunity, including veterans and individuals with disabilities.

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