Network Engineer - TS/SCI with Poly
New Yesterday
Network Engineer
Location: Linthicum Heights , MD
Clearance Required: TS/SCI with Polygraph
Experience Level: Mid to Senior-Level
Education: Bachelor’s degree in Computer Science, Engineering, or a related field
Position Overview:
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.
Key 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
Required Qualifications:
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
Desired Skills:
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
Our client offers a highly competitive and comprehensive benefits package designed to support your personal and professional growth, while promoting a healthy work-life balance. Benefits include:
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
This package reflects our client’s commitment to empowering their employees with meaningful benefits and recognizing outstanding performance.
We are an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, or any other protected status under applicable law.
- Location:
- Linthicum Heights