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Network Engineer (CSFC)

TEKsystems c/o Allegis Group

Posted today

Job Requirements

Suffolk, VA Quantico, VA
Secret Polygraph not specified
Senior Level Career (10+ yrs experience)
Salary not specified
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Job Description

Georgia Institute of Technology

Job Title
Network Engineer - Sustainment Engineer

Total Positions
2

Duration
2 Years (Contract)

Job Description
The CSfC Sustainment Network Engineer will support the sustainment, maintenance, troubleshooting, and operational readiness of NSA-approved Commercial Solutions for Classified (CSfC) systems and networks supporting U.S. Navy operations. This role is part of a team delivering mission-critical systems and network support for classified communications environments.
The ideal candidate will possess strong expertise in networking, security, and systems administration, along with the ability to communicate effectively with both technical and non-technical stakeholders.

Required Skills
• Active DoD Secret Clearance (minimum)
• Security+ certification
• CCNP-level networking expertise
• 8+ years of Network Engineering experience focused on Cisco and/or Juniper environments
• 2+ years supporting MCEN and DoD environments
• Experience with:
o Cisco Routing & Switching
o Cisco ISE
o Juniper Networks
o Palo Alto Networks
o Aruba Networks
o F5 Load Balancers
o CSfC environments
o PKI infrastructure
o Firewall administration
o Windows environments
• Experience installing, configuring, and supporting:
o Active Directory
o Domain Controllers
o DNS
o DHCP
o PKI Integration
o VMware vSphere
o Classified network environments
• Experience with Wi-Fi standards including 802.11ac and 802.11ax
• Strong understanding of:
o Network architectures
o Security appliances
o Application services
o Virtual environments
o Network management tools
o Network protocols
o Network troubleshooting and performance optimization
• Ability to use software tools and scripts to configure, monitor, troubleshoot, and repair network equipment
• Proven expertise in troubleshooting network issues
• Strong experience with switching technologies and concepts

Key Responsibilities
• Provide day-to-day sustainment, maintenance, troubleshooting, and optimization of NSA-approved CSfC environments.
• Support virtualized infrastructure and complex network architectures across multiple operating systems and platforms.
• Deploy, configure, test, and maintain network and security appliances.
• Install, configure, and support routers, switches, firewalls, VPN gateways, wireless infrastructure, and related network components.
• Perform configuration management activities and maintain operational readiness of network systems.
• Troubleshoot and resolve network, system, and security issues in classified and operational environments.
• Conduct technology assessments, engineering evaluations, and system performance analysis.
• Support Public Key Infrastructure (PKI) solutions, including certificate generation, installation, and lifecycle management.
• Configure and troubleshoot IPsec communications and secure routing environments.
• Implement and manage firewall policies, Access Control Lists (ACLs), and network segmentation controls.
• Support Layer 3 and Layer 7 load-balancing technologies.
• Implement and troubleshoot routing and switching protocols in enterprise environments.
• Configure and maintain 802.1X authentication and network access control solutions.
• Utilize network monitoring, management, and security tools to maintain performance and security compliance.
• Conduct vulnerability scanning using ACAS and support remediation efforts.
• Perform system and network hardening in accordance with DoD STIGs, SCAP compliance requirements, and cybersecurity best practices.
• Prepare technical documentation, status reports, and presentations for customers and stakeholders.
• Participate in on-call support activities and respond to system incidents as required.
• Travel to CONUS and OCONUS locations to support deployments, training, sustainment activities, and operational requirements (approximately 25% travel, including international travel of up to 3-4 weeks).

Worksite Address
Suffolk, Virginia, USA 11701

Workplace Type
On-site

Interview Information
• Phone screen with Team Lead

Business Challenge
The CSfC program delivers secure commercial cybersecurity solutions for the U.S. Marine Corps and Navy using NSA-approved Commercial Solutions for Classified (CSfC) capability packages. These solutions enable secure access to classified information while operating outside traditional secure facilities. The program continues to expand to support additional Navy customers and mission requirements.

Additional Qualifications
• Experience supporting NSA-approved Commercial Solutions for Classified (CSfC) solutions
• Experience supporting U.S. Navy, Marine Corps, or broader DoD missions
• Familiarity with virtualization technologies and enterprise systems administration
• Active DoD 8570/8140-compliant certifications such as CISSP, CCNA, CCNP, or similar

Work Environment
• Work will be performed at an NSA data center.

Employee Value Proposition (EVP)
This is a long-term opportunity supporting the Marine Expeditionary Force and expanding Navy customer initiatives. The program was recently re-awarded for an additional three-year period, providing continued support for mission-critical classified communications and cybersecurity solutions.
group id: 10105424
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About Us
We’re partners in transformation. We help customers activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services and real-world application, we work with progressive leaders to drive change. That’s the power of true partnership. TEKsystems is an Allegis Group company.

TEKsystems c/o Allegis Group Jobs


Job Category
IT - Networking
Clearance Level
Secret