Sr Network Engineer

Scientific Research Corporation; North Charleston (SC); On-site; USD 110,000 - 170,000; Full time

Benefits offered by this job

Healthcare benefits

401(k) match

Tuition reimbursement

Job summary

Scientific Research Corporation seeks a Sr Network Engineer to support a mission-critical Enterprise Naval Network onsite in North Charleston, SC. You will deploy and sustain Cisco infrastructure, manage routing, switching, VPN, and enclave connectivity.

The role requires eight+ years in naval DoD networks, DoD clearance, and ability to travel up to 10%. This is a regular full-time on-site position with opportunities to contribute to cybersecurity alignment and engineering initiatives.

Qualifications

• Eight or more years delivering naval or DoD network support.
• Active DoD Secret clearance at start; Top Secret eligibility.
• U.S. citizenship required.
• Strong communication with government stakeholders and teams.

Responsibilities

• Provide enterprise network engineering and sustainment for DoD environments, focusing on Cisco infrastructure and Naval operations.
• Perform configuration analysis, change implementation, incident resolution, and modernization support across routing, switching, VPN, and enclave connectivity.
• Coordinate with government customers, cybersecurity teams, operations personnel, and engineering stakeholders.

Skills

DoD network experience

Cisco routing/switching

BGP routing

Network troubleshooting

Technical documentation

Education

Bachelor's degree

Tools

Cisco IOS

Job description

Sr Network Engineer

Location

US-SC-North Charleston

ID

2026-11464

Category

Network Engineering

Position Type

Regular Full-Time

Application Open Date

8/20/2026

Description

Supporting a mission critical Enterprise Naval Network onsite in North Charleston, SC

• Providing enterprise network engineering, troubleshooting, and sustainment support for DoD network environments, with emphasis on Cisco infrastructure and Naval network operations
• Performing configuration analysis, change implementation, technical documentation, incident resolution, and modernization support across routing, switching, transport, VPN, and enclave connectivity environments
• Requiring strong technical judgment, disciplined execution, and effective coordination with government customers, cybersecurity teams, operations personnel, and engineering stakeholders

FILLING THIS POSITION IS CONTINGENT UPON FUNDING

Requirements

• U.S. citizenship required
• Active DoD Secret clearance required at start, ability to obtain Top Secret clearance
• Bachelors degree in a technical discipline
• Eight or more years of experience supporting Naval networks in a C4I or similar environment
  • Relevant Marine Corps network experience may be considered
• Significant experience supporting enterprise network environments, preferably in mission critical DoD or government operational settings
• Hands on experience with Cisco network infrastructure, including routing, switching, configuration, troubleshooting, and sustainment
• Experience with advanced routing and enterprise network technologies such as BGP, OSPF, IS IS, MPLS, Segment Routing, EVPN/VXLAN, QoS, VPN, and high availability network architectures
• Familiarity with DoD cybersecurity requirements, STIG implementation, vulnerability remediation, RMF support, and operational compliance processes
• Experience supporting network operations, incident troubleshooting, change implementation, configuration management, and technical documentation
• Ability to work onsite in North Charleston, SC
• Ability to travel up to 10 percent
• Strong written and verbal communication skills, including the ability to explain technical issues, risks, and recommendations to technical and nontechnical stakeholders
• Ability to qualify for CSWF / DoD 8140 IAT Level II. Security+ CE or equivalent IAT II certification is required as a minimum

Desired Skills

• Cisco certifications such as CCNA, CCNP Enterprise, CCNP Security, or other relevant Cisco professional certifications
• Experience supporting Navy C4I, Fleet communications, tactical networks, shore side network infrastructure, or similar Naval operational environments
• Experience with TACLANE devices, COMSEC controlled network equipment, or secure Type 1 encryption environments
• Experience with SD WAN, network automation, configuration automation, scripting, orchestration, or other tools used to improve network deployment, monitoring, and sustainment
• Experience with Cisco firewalls, Cisco ISE, Cisco DNA Center, network monitoring platforms, and secure network access control
• Experience with Juniper, Palo Alto, Fortinet, or other network security and transport technologies used in mixed vendor enterprise environments
• Experience supporting NIPR, SIPR, coalition, or multi enclave network environments
• Experience developing network diagrams, configuration guides, deployment plans, site survey documentation, implementation plans, and sustainment handoff materials
• Experience supporting formal change control, maintenance windows, installation readiness reviews, test events, and post implementation validation (PITCO, SOVT, Engineering Design Reviews, etc)
• Ability to work independently as a senior technical contributor while coordinating effectively across engineering, cybersecurity, operations, and customer teams

Clearance Information

SRC IS A CONTRACTOR FOR THE U.S. GOVERNMENT, THIS POSITION WILL REQUIRE U.S. CITIZENSHIP AS WELL AS, A U.S. GOVERNMENT SECURITY CLEARANCE AT THE SECRET LEVEL WITH TOP SECRET ELIGIBILITY

Travel Requirements

• Less than 10%

About Us

Scientific Research Corporation is an advanced information technology and engineering company that provides innovative products and services to government and private industry, as well as independent institutions. At the core of our capabilities is a seasoned team of highly skilled engineers and scientists with multidisciplinary backgrounds. This team is challenged daily to provide cutting edge technology solutions to our clients.

SRC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with a company match, life insurance, vacation and sick paid time off accruals with amounts increasing based on role and years of service, 11 paid holidays, tuition reimbursement, and a work environment that encourages excellence and more. For positions requiring a security clearance, selected applicants will be subject to a government security investigation and must meet eligibility requirements for access to classified information.

EEO

Scientific Research Corporation 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, national origin, disability, protected veteran status, or any other protected characteristic under federal, state or local law.

Scientific Research Corporation endeavors to make www.scires.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact [e-mail] for assistance. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications.