Network Engineer - TS/SCI with Poly

Staffed4U • Linthicum Heights, MD

205d

About The Position

We are seeking a mission-focused Network Engineer to join our client's high-performing team in support of national security initiatives. As part of the infrastructure team, you will play a key role in designing, implementing, maintaining, and troubleshooting secure and scalable networks across classified and high-performance computing (HPC) environments. This role supports complex computing environments, involving high-speed data transport, system interconnectivity, and integration of advanced technologies in support of real-world mission success.

Requirements

• Active TS/SCI with Polygraph
• Bachelor’s degree and 5+ years of experience in network engineering or administration
• Experience with enterprise-grade routers, switches, and firewalls (e.g., Cisco, Juniper, Palo Alto)
• Proficiency with TCP/IP , DNS , DHCP , VPNs , NAT , and routing protocols (e.g., BGP, OSPF)
• Familiarity with network security tools and best practices (firewalls, IDS/IPS, VLANs, etc.)
• Hands-on experience with Linux CLI and basic scripting for automation
• Experience with network monitoring tools such as SolarWinds, Nagios, or Wireshark
• Strong troubleshooting and diagnostic skills in complex environments
• Understanding of layered network architectures , high-availability design, and redundant systems

Nice To Haves

• Certifications such as CCNA, CCNP, JNCIS, or Security+
• Experience supporting HPC or data-intensive environments
• Familiarity with SDN (Software-Defined Networking) and virtual networking technologies
• Experience with network automation tools such as Ansible or Python scripting
• Understanding of cloud-based networking and hybrid cloud architectures

Responsibilities

• Design, deploy, and maintain network infrastructure in secure and performance-driven environments
• Configure, troubleshoot, and optimize network routers, switches, firewalls, and load balancers
• Manage and monitor network performance, availability, and security
• Implement and enforce network security standards, access controls, and encryption protocols
• Support the integration of mission systems with various COTS, GOTS, and open-source tools
• Work closely with systems engineers, software developers, and cybersecurity professionals to align network configurations with evolving project needs
• Maintain detailed documentation of network topologies, configurations, and procedures
• Support network changes and upgrades using change management best practices
• Perform root cause analysis of network issues and implement corrective actions in real time

Benefits

• 100% Employer-Paid Health, Dental, and Vision Insurance – Full coverage for employees
• Zero Vesting 401(k) Plan with 10% Company Contribution – Immediate access to all contributions
• 31 Days of Paid Time Off – Includes vacation, personal time, and all federal holidays
• Student Loan Repayment Assistance – Helping you pay down your educational debt
• Unlimited Certification & Training Support – Invest in your professional development
• Flexible Work Environment – Remote work options and flexible scheduling available
• Multiple Incentive Bonuses – Performance-based rewards throughout the year
• Exclusive Company Memberships – Access to curated memberships and employee perks

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level