Senior Network Engineer

Posted 5 Hours Ago
Be an Early Applicant
North Charleston, SC, USA
In-Office
87K-100K Annually
Senior level
Aerospace • Information Technology • Cybersecurity • Defense
The Role
Supports design, deployment, sustainment, testing, and troubleshooting of enterprise and tactical Marine Corps networks. Responsibilities include Cisco SD-WAN operations, site surveys, field installations, equipment rack installation, network engineering, quality and safety compliance, and travel to CONUS and OCONUS locations. The role requires a Secret clearance, CCNA certification, extensive technical experience, and practical knowledge of network infrastructure and engineering processes.
Summary Generated by Built In
Overview/ Job Responsibilities

Entarian is seeking a Network Engineer to support the Naval Information Warfare Center Atlantic (NIWC Atlantic) Expeditionary Enterprise Systems and Services (E2S2) Division. NIWC Atlantic provides design, acquisition, and sustainment services for Marine Corps Systems Command (MCSC) Information Technology (IT) systems.


The salary for this position is approximately $87,000 - $100,000/year.


This position is an on-site office role in North Charleston, SC with one optional telework day.


Must be willing to travel up to 25-35%, including multiple week-long trips per year to CONUS and OCONUS locations in support of mission requirements.

Minimum Qualifications
  • High School diploma/GED, related military experience, or trade/industrial school graduate.
  • Active Senior or Mid Level Secret Clearance (T5 Investigation)
  • 10 years professional experience solving technical problems.
  • Current Cisco CCNA certification
  • Trained in the skills and techniques related to engineering and/or software design/maintenance.
  • Possess a practical understanding of engineering concepts.
  • Ensures that the product/service and process meet quality and safety standards.
  • Experience includes testing equipment to make sure that the process operates effectively and safely.
  • Individual shall be able to interpret plans and drawings and contribute to the design and fabrication of test specimens. Should have experience in computer aided drafting (CAD), ability to prepare shop drawings for model construction, and be familiar with material specifications and fabrication methods.
  • Proven experience with enterprise and/or tactical Marine Corps networks.
  • Fundamental understanding of Cisco Software Defined Wide Area Network (SDWAN)
  • Ability to travel 25% to 35% of the time for fieldings, site surveys, and other sponsor-requested trips (often lasting several weeks)
  • Ability to lift heavy equipment and install it into racks according to installation design plans
Desired Qualifications
  • Cisco SD-WAN deployment and sustainment experience
  • Current Cisco CCNP or equivalent vendor certification (e.g., JunOS, Arista)
  • Fundamental knowledge of Cisco Catalyst Center (formerly DNAC)
  • Solid experience with Border Gateway Protocol (BGP)
  • Hands-on experience with High Assurance Internet Protocol Encryption (HAIPE) devices
  • Familiarity with Multicast protocols
  • Familiarity with VMware vSphere NSX
  • Familiarity with Zero Trust Concept highly desired
About Us

Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission-critical engineering and technology solutions. Founded on a legacy of excellence dating back to 1993, Entarian is a product of an evolved and fully diversified engineering and federal technology leader. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness. We don't just support modernization; we define it.


Join the Mission and Start your Career Journey: Apply Directly via our Careers Portal  Connect, Referrals & Inquiries? Email the team: [email protected]


Entarian is an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

Skills Required

  • High school diploma/GED, related military experience, or trade/industrial school graduate
  • Active Senior or Mid Level Secret Clearance with T5 Investigation
  • 10 years of professional experience solving technical problems
  • Current Cisco CCNA certification
  • Training in engineering and/or software design and maintenance skills
  • Practical understanding of engineering concepts
  • Experience ensuring products, services, and processes meet quality and safety standards
  • Experience testing equipment for effective and safe operation
  • Ability to interpret plans and drawings and contribute to test specimen design and fabrication
  • Experience with computer-aided drafting, shop drawings, material specifications, and fabrication methods
  • Proven experience with enterprise and/or tactical Marine Corps networks
  • Fundamental understanding of Cisco SD-WAN
  • Ability to travel 25% to 35% for fieldings, site surveys, and sponsor-requested trips
  • Ability to lift heavy equipment and install it into racks according to design plans
  • Cisco SD-WAN deployment and sustainment experience
  • Current Cisco CCNP or equivalent vendor certification, such as JunOS or Arista
  • Fundamental knowledge of Cisco Catalyst Center, formerly DNAC
  • Solid experience with Border Gateway Protocol
  • Hands-on experience with HAIPE devices
  • Familiarity with multicast protocols
  • Familiarity with VMware vSphere NSX
  • Familiarity with Zero Trust concepts

Entarian Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Entarian and has not been reviewed or approved by Entarian.

  • Healthcare Strength — Health coverage options including medical, dental, and vision are presented alongside HSA/FSA accounts and a wellness program, suggesting comprehensive medical support. Feedback suggests the breadth of insurance and wellness offerings is a notable advantage.
  • Retirement Support — A 401(k) plan with company match and immediate vesting is highlighted, indicating strong retirement benefits with accessible employer contributions. Feedback suggests immediate vesting enhances perceived value for employees.
  • Leave & Time Off Breadth — Paid Time Off, 11 paid federal holidays, and parental leave are noted, pointing to a generous time-off structure. Feedback suggests these policies support work-life balance.

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The Company
HQ: Greenbelt, MD
1,176 Employees
Year Founded: 1993

What We Do

Entarian delivers science, engineering, and technology solutions for defense and federal civilian missions. The company integrates space systems, data modeling and analysis, cybersecurity, and secure enterprise and mission environments, enabling actionable insight from the enterprise to the tactical edge. Its work supports weather data, satellite operations, search and rescue, network infrastructure, and other mission-critical government programs for national security and public safety.

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