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Job Summary
JCS Solutions is seeking a Principal Network Engineer specializing in Routing and Switching to serve as the senior technical authority for a large-scale enterprise network supporting a Department of Defense environment. This role is responsible for advancing network innovation through strategic design, modernization, and implementation efforts that improve network security, scalability, resiliency, and performance.
The successful candidate will provide architectural leadership across core, distribution, access, WAN, and data center environments while defining enterprise standards for routing, switching, segmentation, resiliency, and network modernization initiatives. This individual will serve as the final technical escalation point for complex networking challenges and will provide oversight and direction to engineering teams executing enterprise network initiatives.
This role requires deep technical expertise, strong leadership skills, and the ability to communicate complex architectural decisions and implementation strategies to government stakeholders, technical leadership, and approval boards.
Location: Ft. Meade, MD
Clearance: Secret
Salary: $104,000.00 - $149,000.00
Certification: Active DoD 8140/8570 IAT Level II certification.

What’s in it for you:

Join a premier technology firm specializing in innovative solutions.
Be part of a collaborative, inclusive, and innovative work culture.
Enjoy tremendous growth potential in a high-performing team environment.
A robust benefits package:
- Health, dental, and vision insurance
- Life insurance
- Short-and-long term disability
- Paid time off (PTO)
- 401k retirement plan with employer match
- Annual Professional Development Reimbursement Program
- And more!

What you will do:
Architecture and Design Authority

Own the enterprise routing and switching architecture, including core, distribution, access, WAN edge, and data center interconnect designs.
Define routing architecture and policy standards across BGP, OSPF, EIGRP, and static routing environments.
Develop addressing strategies, route filtering and summarization standards, redistribution boundaries, convergence targets, and path-selection policies.
Define Layer 2 and high-availability architectures, including VLAN strategy, spanning-tree design, link aggregation, VRFs, multicast, segmentation, redundancy models, and QoS policies.
Evaluate current network architectures and identify opportunities to improve performance, scalability, resiliency, and operational efficiency.
Establish and enforce network design standards, configuration baselines, and architectural patterns.

Project Execution

Lead network engineering projects from planning through implementation.
Perform architecture reviews, requirements analysis, dependency identification, implementation planning, execution oversight, validation, and operational transition activities.
Develop implementation plans, schedules, cutover procedures, rollback plans, contingency procedures, and validation methodologies.
Lead network modernization initiatives involving segmentation, IPv4/IPv6 transition, network optimization, lifecycle replacement, connectivity consolidation, automation, and software-defined networking adoption.
Coordinate maintenance windows, testing events, deployment activities, and rollback execution for mission-critical network changes.
Collaborate with network architects, cybersecurity teams, operations personnel, project managers, and technical subject matter experts to deliver complex infrastructure initiatives.

Technical Leadership

Serve as the final escalation point for complex routing, switching, transport, convergence, and network performance issues.
Provide technical direction, mentoring, and day-to-day guidance to network engineers, administrators, and analysts.
Review engineering designs and implementation activities to ensure technical quality and architectural compliance.
Manage competing priorities and concurrent engineering efforts while maintaining accountability for successful delivery.
Improve engineering processes, implementation playbooks, runbooks, technical standards, documentation practices, and operational transition procedures.

Documentation

Develop and maintain logical and physical network architecture diagrams.
Create routing standards, policy documentation, address plans, and configuration baselines.
Develop implementation plans, testing procedures, validation criteria, and rollback documentation.
Maintain risk assessments, decision registers, dependency tracking documents, technical standards, and runbooks.
Produce as-built documentation and operational transition packages.

What you will bring:

Bachelor's degree or equivalent experience with 12+ years of relevant experience, or Master's degree with 10+ years of experience.
Specific experience, education, and training may be considered in lieu of a degree.
Active DoD Secret security clearance.
Current DoD 8140/8570 IAT Level II certification or higher.
Significant experience designing and implementing network security architecture in complex, large-scale enterprise environments.
Experience serving as a senior technical lead directing network and security engineers, administrators, analysts, or implementation teams.
Experience leading security engineering projects from planning through implementation.
Hands-on engineering experience with:
- Next-generation firewalls
- Intrusion detection and prevention systems
- Proxies and TLS inspection solutions
- VPN and encryption services
- Network access control platforms
Experience with network segmentation and secure connectivity initiatives.
Experience with data-flow analysis, firewall policy reviews, ACL management, security-zone design, stakeholder coordination, and implementation planning.
Strong knowledge of:
- TCP/IP
- Routing protocols
- Switching
- VLANs
- DNS/DHCP/IPAM
- NAT
- QoS
Software-defined networking
Cloud-connected environments
Hands-on experience with two or more of the following technologies:
- Palo Alto
- Cisco
- Aruba
- Dell
- Infoblox
- Brocade
- Working knowledge of:
- NIST
- FedRAMP
- FISMA
- RMF
- DISA STIGs
DoD cybersecurity requirements
Demonstrated ability to manage competing priorities and deliver complex technical initiatives.
Experience documenting network and security architectures using Visio, PowerPoint, Cameo, or similar tools.
Excellent written and verbal communication skills.
Experience briefing senior leadership, cybersecurity authorities, stakeholders, and approval boards.
Experience with wireless security and authentication, including WPA2/WPA3, 802.1X, RADIUS, and enterprise NAC platforms.
Experience integrating wireless infrastructure with enterprise networking services, including DNS, DHCP, NTP, routing, and monitoring platforms.
Experience developing and executing engineering designs, implementation plans, migration procedures, test plans, and production deployments.
Strong troubleshooting and analytical skills with the ability to resolve complex wireless connectivity, authentication, and network performance issues.
Strong written and verbal communication skills.
Experience providing technical guidance and developing engineering documentation.
Must meet applicable cybersecurity workforce qualification requirements for the assigned position.

How you will wow us:

Cisco Certified Network Professional (CCNP) Enterprise, CCIE, or equivalent certification.
Experience leading enterprise network innovation initiatives, including:
Network segmentation
Enterprise Wi-Fi modernization
IPv6 transition
Network automation
Software-defined networking
Cloud connectivity
Zero-trust-aligned networking
Security-stack modernization
Experience with SD-WAN, SD-Access, Cisco Catalyst Center (DNA Center), or similar controller-based networking architectures.
Experience with network automation and infrastructure-as-code using Python, Ansible, REST APIs, or similar technologies.
Experience integrating enterprise networking with cloud infrastructure, including hybrid connectivity, cloud routing, and secure interconnects.
Experience developing repeatable engineering frameworks, implementation playbooks, migration runbooks, technical standards, and risk-reduction methodologies.
Experience using Jira, Confluence, or similar collaboration and knowledge-management tools.
Understanding of federal cybersecurity and compliance frameworks, including:
- NIST
- FedRAMP
- FISMA
- RMF
- DoD cybersecurity requirements

JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers’ mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities.

JCS is both a Great Place to Work and a Top Places to Work certified company.

Our employees embody our core values, and we are looking for others who do too!

Customer Experience: Strive for excellence and delight our clients
Innovation: Embrace creative thinking to enable continual growth and powerful solutions
Accountability: Take ownership of and pride in our actions and service delivery
Inspire: Be inspired to be your best self and have fun in the process
Integrity: Do the right thing, the right way, every time!
Stewardship: The careful and responsible management of something entrusted to our care.

At JCS Solutions, compensation is based on a number of factors such as location, qualifications, and applicable contract terms. The general salary range for this position is as follows: $104,000.00 - $149,000.00

Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to any protected status protected by applicable federal, state, or local laws.

NOTICE: Please be aware that all JCS Solutions communications related to job interviews and offers from our recruiting team will only come from @JCSSolutions.com. We want to emphasize that we do not conduct any interviews over Discord, Slack, Skype, Zoom, or any chat app.

Principal Network Engineer – Routing and Switching

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