Network Engineer

Infinity Systems Engineering; Welcome Acres (MD); On-site; USD 80,000 - 110,000; Full time

Benefits offered by this job

100% Company Paid Medical and Dental premiums

401(k) company contribution

Three weeks' vacation

Education and Professional Training Reimbursement

Profit Sharing Plan

Job summary

Infinity Systems Engineering is seeking a dedicated Network Engineer to enhance our capabilities within the aerospace and defense industry. This critical position involves designing and implementing secure network solutions, and requires a strong grasp of networking hardware and protocols.

The ideal candidate will possess a Bachelor's degree, relevant certifications, and at least three years in network support, along with an active TS/SCI clearance. We offer exceptional benefits including 100% paid health premiums and a robust work-life balance.

Qualifications

• 3 years of experience in network support in a multi-platform environment.
• Active TS/SCI clearance is required.
• Experience with LAN/WAN architecture.

Responsibilities

• Design and implement secure and scalable network infrastructure solutions.
• Monitor network performance and security.
• Provide Level 2/3 support for network-related issues.

Skills

Network security

Knowledge of TCP/IP

Routing protocols (BGP, OSPF)

Hands-on experience with network equipment

Problem solving

Communication skills

Education

Bachelor’s degree in Engineering, MIS, or Computer Science

Tools

Cisco networking equipment

Juniper networking equipment

Job description

Infinity’s niche in the aerospace and defense industry is specialized solutions that help bridge the gap between space and ground. This is no small task, and we owe our success to our team who help us fulfill our mission; to match people with their legacies for betterment of the world. There is always a place at Infinity for a motivated, capable individual seeking a career to better the world. We prioritize supporting our team through exceptional benefits, work-life balance, and structured career development. At Infinity, WE ARE MORE – now, come be more with us!

*Please note, this position is Contingent upon award.*

Job Summary

The network engineer requires a strong background in the administration of Local Area Networks (LANs), Wide Area Networks (WANs), and remote networks including working knowledge of network hardware, software, protocols, and network security in a client/server environment, and working knowledge of servers, modems, switches, firewalls, and routers. Able to diagnose, troubleshoot, and correct problems with LAN/WAN services in order to install, configure, maintain and upgrade software on network systems.

Key Responsibilities

Network Design & Implementation

• Design and implement secure and scalable network infrastructure solutions.
• Configure and install network hardware, including routers, switches, firewalls, and wireless access points.
• Assist in developing network architecture to support business needs and growth.

Network Administration & Maintenance

• Monitor network performance, availability, and security.
• Perform routine maintenance, updates, and patches for network devices.
• Identify and troubleshoot network issues, ensuring minimal downtime and optimal functionality.

Security & Compliance

• Implement and maintain network security measures, including firewalls, VPNs, and access controls.
• Ensure compliance with industry standards, company policies, and regulatory requirements.
• Conduct network vulnerability assessments and respond to security threats.

Technical Support & Troubleshooting

• Provide Level 2/3 support for network-related issues.
• Collaborate with IT teams to resolve connectivity problems affecting users and business applications.
• Document network configurations, troubleshooting steps, and resolutions.
• Work with vendors and service providers to procure and maintain network equipment.
• Assist in evaluating new technologies and making recommendations for improvements.
• Coordinate with internal teams to support IT projects and initiatives.

Qualifications

• Education: Bachelor’s degree in Engineering, Management Information Systems (MIS), Computer Science, or related field
• Experience: 3 years of experience in the network support role in a multi-platform environment, including thorough knowledge/experience with network protocols specifically Transmission Control Protocol/Internet Protocol (TCP/IP)
• Clearance: Active TS/SCI
• Required Skills:
  • Experience with network security, firewalls, and VPNs
  • Hands‑on experience with Cisco, Juniper, or equivalent networking equipment
  • Strong knowledge of networking protocols (TCP/IP, BGP, OSPF, VLANs, etc.)
  • Proficiency in configuring and managing routers, switches, and firewalls
  • Experience with network monitoring tools and troubleshooting methodologies
  • Understanding cybersecurity principles and network security best practices
  • Excellent problem‑solving and communication skills
  • Experience with LAN/WAN
• Certificates for computer or network-related DoD8570/8140 Compliant Certs at IAT Level III, CCNP/CCIE. (e.g. Cisco, Bay, Microsoft):
  • Cisco Certified Network Associate Routing & Switching
• Preferred Skills:
  • Cisco Certified Network Professional (optional)
  • Juniper Networks Enterprise Routing and Switching, Specialist (optional)
  • Juniper Networks Certified Specialist Security (optional)
• Experience with cloud networking (AWS, Azure, etc.)
• Knowledge of VoIP and wireless networking solutions

Work Environment / Physical Requirements

• Primarily office-based with occasional data center or network equipment room access
• May require lifting and installing networking hardware (up to 50 lbs)On‑call availability or after‑hours support may be required for network incidents

Work Schedule

This is a full‑time position, typically working 40 hours per week. Overtime may be required depending on operational needs.

Infinity Benefits

Great Company Culture. Infinity firmly believes that our success is due to the happiness and personal satisfaction of our employees.

Health Benefits. 100% Company Paid monthly Medical and Dental premiums for you AND your family.

Prepare for the Future. 401(k) company contribution, with free professional financial planning advisors.

Rest and Relaxation. Three weeks' Vacation– and we offer an annual company reward trip after one year of employment.

Health and Wellness. We offer 48 hours of sick leave, in addition to your Vacation, as well as Flex‑Spending options (Medical and Dependent Care).

Work that Stays at Work. Genuine work/life balance and flexibility. We know our employees have lives outside of work and we support you in living them!

Education and Professional Training Reimbursement. We support our employees career aspirations and growth through our Education Reimbursement Program!

Profit Sharing Plan. Infinity’s success is due to our employees which is why all eligible employees receive an annual payout based on our Profit‑Sharing Plan.

U.S. Citizenship is required.

To learn more about our company and benefits, please visit: Infinity Careers

Application Deadline

This will be posted for a minimum of 30 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants.