A highly respected federal contractor is seeking a Senior Network Engineer to support a mission-critical government communications and operational continuity program within a major civilian federal agency. This organization is responsible for maintaining secure, resilient, and uninterrupted communications capabilities for leadership during emergencies, national events, infrastructure disruptions, and continuity operations. This role supports enterprise-scale communications systems essential to operational awareness and rapid service restoration.
Position Overview
The Senior Network Engineer will serve as a senior technical leader responsible for designing, modernizing, securing, and sustaining highly available enterprise network environments supporting critical government operations. This role requires deep expertise in enterprise networking, infrastructure modernization, security compliance, and incident resolution across complex multi-site environments.
Key Responsibilities
• Serve as a senior technical advisor and subject matter expert for enterprise network engineering initiatives
• Lead architecture, design, and implementation of large-scale LAN, WAN, MAN, and hybrid network environments
• Drive modernization, optimization, and expansion of enterprise infrastructure, including routers, switches, firewalls, and security platforms
• Evaluate emerging technologies and provide strategic recommendations to improve network scalability, resiliency, and operational performance
• Support enterprise architecture planning, including segmentation, high availability, cloud integration, and continuity strategies
• Analyze network performance degradation through diagnostics, packet analysis, and infrastructure assessments to restore mission-critical services
• Diagnose and resolve complex network outages while documenting root causes and preventive recommendations
• Proactively monitor enterprise networks and recommend improvements to enhance performance and minimize operational risk
• Ensure compliance with federal security and configuration mandates, including OMB A-130, FISMA, and NIST frameworks
• Support research, testing, and feasibility initiatives for enterprise infrastructure and operational readiness
• Provide mentoring, technical leadership, and guidance to junior engineering personnel
• Lead high-priority, time-sensitive infrastructure projects involving multiple stakeholders and mission partners
• Provide strategic technical guidance to leadership regarding infrastructure investments, risk mitigation, and modernization priorities
• Perform system administration duties as needed
• Participate in periodic after-hours/on-call support
• Support occasional travel within the National Capital Region based on mission needs
Desired Technical Experience
• Enterprise firewall, switch, and network infrastructure deployment, migration, and upgrades
• LAN/WAN architecture and operational support
• VPN, VLAN, tunneling, load balancing (including F5), and network monitoring platforms
• Build documentation, network diagrams, and data flow management
• Federal cybersecurity and compliance implementation in production environments
• Cisco networking technologies strongly preferred
Preferred Qualifications
• Cisco certifications such as CCNA or CCNP
• Experience with Juniper technologies and certifications
• Familiarity with project planning tools such as MS Project
Basic Qualifications
• Bachelor’s degree in a technical discipline (or equivalent experience)
• Minimum 15 years of relevant enterprise network engineering experience
• Additional experience may substitute for degree requirements
• Proven leadership and technical management capabilities
• Ability to obtain and maintain a Secret security clearance
Ideal Candidate Profile
This opportunity is best suited for a senior-level engineer with extensive experience supporting secure, high-availability enterprise environments in regulated or government-focused settings, particularly where operational continuity, resilience, and mission assurance are critical.
Compensation: $140K to $160K
Company Profile:
Founded in 1999 and headquartered in Reston, Virginia, Concept Solutions, LLC (CS) is a leading small business in technology, engineering, and management consulting. We are the innovative and agile force behind strategic solutions that enhance organizational efficiency and safeguard our nation across Aerospace, Defense, and National Security sectors.
For over 25 years, CS has been a trusted partner for the Federal Aviation Administration (FAA), Department of Homeland Security (DHS), Department of Justice (DOJ), Department of Defense (DoD) and other federal agencies delivering vital IT, security, and project management services.
Our commitment to excellence is reflected in our adherence to CMMI-DEV ML3, ISO 9001:2015, ISO/IEC 20000-1:2018, and ISO/IEC 27001-1:2013 standards. CS boasts company highlights that include:
- Over two decades of experience across over $300 million in contract awards supporting critical FAA programs
- Multiple contract vehicles providing opportunities across FAA, DoD, NOAA, and other Federal agencies
- Innovation Council - CS maintains an active Internal Research and Development (IR&D) program that is geared towards identifying emerging technologies and pursuing technological innovations
At CS, we know our success stems from our talented team. That’s why we prioritize the wellbeing and growth of our employees, fostering a positive culture centered on innovation, engagement, and career development.
Benefits: Concept Solutions offers a competitive benefits and salary package you would receive from a large company. We offer health, dental, vision and life insurance, as well as a comprehensive 401(k) plan with matching and immediate vesting.
Concept Solutions is an Equal Opportunity Employer, and we value workplace diversity. We invite resumes from all interested parties and consider applicants for all positions without regard to race, color, religion, sex, national origin, age, marital status, sexual preference, personal appearance, family responsibility, the presence of a non-job-related medical condition or physical disability, matriculation, political affiliation, veteran status, or any other legally protected status. Concept Solutions is a VEVRAA federal contractor, and we request priority referral of veterans for available positions.