Sr. Network Engineer & Architect chez A Square Group

LOCATION: Fort Gregg-Adams, VA (Hybrid)

Company Description:

ASG is a Minority- and Woman-Owned, Physician-Owned small business with over 15 years of experience in federal government contracting. We deliver a wide range of technology services, including software development, mobile apps, AI/ML, analytics, data science, big data, DevSecOps, digital transformation, cloud, and cybersecurity. ASG is CMMI Level 3 certified and holds ISO 9001:2015, 20000-1:2018, and 27001:2022 certifications.

Job Description:

ASG is seeking a Senior Network Engineer & Architect. This senior-level role will serve as both technical architect and hands-on engineer, responsible for the design, integration, and sustainment of enterprise networks across commissaries, CDCs, and HQ. 

The Engineer & Architect will provide strategic guidance, system modernization planning, and compliance-aligned engineering solutions, ensuring mission systems are secure, resilient, and optimized for global operations. 

What You Will Do: 

• Serves as design authority for enterprise routing, switching, and WAN architecture, ensuring alignment with DoDIN and DISA standards. 
• Architects sand implements network modernization initiatives including IPv6 adoption, SDN/NFV, and Zero Trust network segmentation. 
• Engineers and sustains OSPF/BGP routing, QoS, WAN optimization, and high-availability configurations. 
• Hardens, configures, and maintains firewalls, VPNs, load balancers, and boundary devices. 
• Manages core network services such as DNS, DHCP, and IPAM. 
• Develops Methods of Procedure (MOPs) and participate in CAB/TRB change processes. 
• Provides engineering inputs to RMF/ATO documentation including SSPs, POA&Ms, and compliance validation. 
• Maintains enterprise network diagrams, architecture roadmaps, and system baselines. 
• Performs capacity planning, performance optimization, and lifecycle refresh analysis. 
• Collaborates with cybersecurity, application, and infrastructure teams to deliver integrated, mission-ready solutions. 
• Mentors mid-level engineers and act as SME for enterprise network architecture decisions. 
• Other duties as assigned. 

What We Need: 

• Minimum 8 years of enterprise network engineering, with at least 5 years in DoD/DISA environments. 
• Demonstrated expertise in routing, switching, firewalls, and boundary defense systems. 
• Comprehensive knowledge and experience in key tasks and high-impact assignments. 
• Demonstrated ability to plan and lead major technology initiatives. 
• Proven experience evaluating performance outcomes and recommending improvements that drive project success. 
• Recognized as a technical expert across multiple projects or domains. 
• Travel up to 25% may be required based on project needs. 

Certifications

•  DoD 8570/8140 IAM II or IAT III baseline certification:  Minimum Security+ CE required.  

Clearance:

Active Secret Clearance.

Even Better 

• Bachelor’s degree in Networking, Information Technology, or related field. 
• CCNP Enterprise or CCIE for advanced routing/switching expertise. 
• Palo Alto PCNSE or Fortinet NSE certifications for firewall/VPN engineering. 
• F5 Certified Administrator or Infoblox certification for load balancing and IPAM services. 
• Experience with IPv6 migration, SDN/NFV, and Zero Trust network segmentation in DoD environments. 
• Strong skills in network monitoring, troubleshooting, and packet analysis tools (e.g., Wireshark, NetFlow). 

Additional Information

ASG is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

If you require a reasonable accommodation during the application process, please contact us at [email protected].

Perks

- Healthcare Benefits
- Life Insurance
- Disability Coverage
- Paid Time Off
- 401k Matching
- Employee Referral Bonus
- Education Assistance
- Learning and Development Resources