Senior Network Engineer

Soft Tech Consulting; Alexandria (VA); On-site; USD 125,000 - 150,000; Full time

Job summary

Soft Tech Consulting is seeking a Senior Network Engineer for an existing government client in Alexandria, VA. The role requires U.S. citizenship and an interim secret clearance with upgrade to top secret.

Onsite work with a focus on stabilizing data networks and security. The engineer will manage routers, switches, and encryptors, design robust LAN/WAN/VPNs, and ensure reliable operations while supporting network modernization initiatives.

Qualifications

• 7+ years of network engineering experience.
• Must obtain a Juniper certification within 6 months of employment.
• Strong understanding of TCP/IP, DNS, DHCP, BGP, and OSPF.
• Experience with firewalls, IDS/IPS.
• Clear communication skills.
• Minimum interim secret clearance with upgrade to top secret.

Responsibilities

• Serve as SME for network operations and engineering activities.
• Design, implement, and maintain LAN, WAN, and VPN infrastructures.
• Configure and expand IP address schemas for enterprise networks.
• Provide guidance on network architecture and technical feasibility.
• Monitor performance, troubleshoot, and optimize network resources.
• Develop design documentation and topology diagrams.
• Collaborate with cybersecurity, systems, and application teams.

Skills

Network engineering

TCP/IP

Network security

Communication

Independence

Education

Bachelor's in CS/IT

Tools

Juniper MX

SRX Firewalls

QFX switches

Junos OS

Job description

Overview

• United States citizenship required
• Minimum interim secret clearance with upgrade to top secret
• Onsite – Alexandria, VA
• No third party vendors
• Salary: 125‑150k/yr (dependent on skills, experience, certifications and education)
• Benefits: Medical, Dental, Vision, 401K, Short Term Disability, Long Term Disability, Life Insurance, PTO, Paid Holidays

Soft Tech Consulting is seeking a highly motivated, self‑directed individual to fill the role of Senior Network Engineer for an existing government client.

Senior Network Engineer

The Senior Network Engineer will be responsible for ensuring the stable operation and efficient performance of data networks; monitoring and managing all network hardware and equipment, including routers, switches, and encryptors; analyzing network performance across the organization’s LANs and WANs; and identifying and developing remedies for network performance bottlenecks. The Senior Network Engineer shall have a solid working knowledge of network security measures, experience with network management and analysis tools.

Responsibilities

• Serve as a subject matter expert for network operations and engineering activities, including issue resolution.
• Design, implement, and maintain robust network infrastructures, including LAN, WAN, and VPN environments.
• Design, configure, troubleshoot, and expand IP address schemas for enterprise WAN/LAN networks.
• Provide expert analysis and guidance on network architecture, system design, and technical feasibility.
• Perform detailed network engineering to optimize enterprise network topologies and develop design documentation.
• Analyze network and communication issues and provide technical solutions to ensure reliable operations.
• Develop functional, system, and technical requirements based on operational and architectural needs.
• Monitor network performance, troubleshoot connectivity issues, and optimize network resources to minimize downtime.
• Evaluate technology alternatives and provide recommendations in support of modernization initiatives.
• Recommend, plan, and implement network improvements, upgrades, and repairs.
• Implement and manage network security solutions, including firewalls, access controls, and intrusion prevention systems.
• Perform firmware upgrades, patch management, and routine maintenance to maintain network reliability and security.
• Support the configuration, administration, and maintenance of Juniper MX routers, SRX firewalls, and QFX switches.
• Collaborate with cybersecurity, systems, and application teams to ensure integrated enterprise operations.
• Coordinate with vendors, contractors, and service providers to support network products and services.
• Support the creation and maintenance of network documentation, including topology diagrams, IP addressing plans, and firewall rule sets.

Qualifications

• Must have 7+ years of Network Engineering experience.
• Must obtain a Juniper certification within 6 months of employment.
• Strong understanding of TCP/IP, DNS, DHCP, BGP, and OSPF.
• Experience with firewalls, Intrusion Detection Systems (IDS), and Intrusion Prevention Systems (IPS).
• Strong communication and written skills.
• Minimum interim secret clearance required with an upgrade to top secret.
• Must have excellent verbal and written communication skills.
• Must be able to work independently and support other team members in performing their respective operations.

Preferred Qualifications

• A degree in computer science or other IT related discipline.
• Certifications: Juniper Networks Certified Specialist: Enterprise Routing and Switching (JNCIS‑ENT), Juniper Network Certified Internet Expert (JNCIE) OR Cisco equivalents such as Cisco Certified Network Professional (CCNP), Cisco Certified Internet Expert (CCIE).
• Proficiency with Juniper routers (MX), switches (EX), and firewalls (SRX).
• Knowledge of Junos OS.
• At least two years’ experience supervising small technical teams of at least 6 staff members.
• Experience with Juniper network solutions.

About Us

Soft Tech Consulting, Inc. is a woman and minority‑owned business headquartered in Chantilly, VA. With contracts in both the public and private sectors in the DC metro area and across the country, Soft Tech is an organization made up of highly successful and talented Information Technology professionals offering enterprise‑class solutions for any size organization at great value. Soft Tech’s mission is to help government organizations design, implement, and maintain mission‑critical Information Technology solutions. By focusing jointly on our employees and our customers, we are able to achieve our mission by providing each and every one of our customers with continuous quality customer support.

Soft Tech Consulting, Inc. is an Equal Opportunity Employer.