Network Engineer with Security Clearance

Infinity Systems Engineering; Welcome Acres (MD); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Health benefits

401(k) company match

Paid time off

Professional development

Job summary

Infinity Systems Engineering in Welcome, Maryland, is seeking a network engineer to support the Mission System Research and Development effort at BPTF. The role focuses on designing, implementing, and securing LAN/WAN infrastructure, with emphasis on reliability and scalability in a government-contract environment.

Responsibilities include configuring routers/switches/firewalls, monitoring performance, and coordinating with IT teams and vendors.

Qualifications

• Bachelor's degree in Engineering, MIS, CS or related field
• 3 years of experience in network support in a multi-platform environment, with strong TCP/IP knowledge
• Active TS/SCI clearance required
• Experience with network security, firewalls, and VPNs
• Hands-on experience configuring routers, switches, and firewalls
• Knowledge of TCP/IP, BGP, OSPF, VLANs, and network monitoring tools
• DoD8570/8140 IAT Level III or CCNP/CCIE certificates desirable

Responsibilities

• Network Design and Implementation of secure, scalable LAN/WAN infrastructure
• Configure and install routers, switches, firewalls, and wireless access points
• Monitor network performance, availability, and security
• Perform routine maintenance, updates, and patches on network devices
• Identify and troubleshoot network issues to minimize downtime
• Ensure security controls and regulatory compliance
• Provide Level 2/3 support and collaborate with IT teams and vendors
• Document configurations, troubleshooting steps, and resolutions

Skills

TCP/IP

LAN/WAN

Network security

Cisco/Juniper

Routers/Switches/Firewalls

VPNs

Troubleshooting

Education

Bachelor's degree in Engineering, MIS, or CS

Tools

Cisco equipment

Juniper equipment

Job description

Summary

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. Position is slated to begin March-June 2027.*

Job Summary

Infinity is excited about the opportunity to support the Mission System Research and Development Support contract at the Blossom Point Satellite Command and Tracking Facility (BPTF) in Welcome, Maryland. As we prepare for this opportunity, we're looking to connect with members of the incumbent workforce who are interested in joining our team. If you are currently supporting the BPTF mission, we encourage you to submit your resume and explore the opportunity to continue this important mission with us. We also welcome interest from experienced professionals who are not currently assigned to BPTF but have the skills and passion to contribute to this mission. We'd be glad to hear from you and discuss potential opportunities. Join us as we continue to make meaningful and positive impacts to critical national security and space operations programs! 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.
• Vendor & Stakeholder Collaboration
• 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/SCIRequired 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/WANCertificates 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 & SwitchingJuniper Networks Certified Associate
• Preferred Skills: Certificates for computer or network-related DoD8570/8140 Compliant Certs at IAT Level III, CCNP/CCIE. (e.g. Cisco, Bay, Microsoft):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 accessMay 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 monthlyMedical 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-andwe 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.

EOE including disability/vet

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.