Senior Network Engineer
Confirmed on the employer's own hiring board on Oct 11, 2026. First seen by Alion on Jun 30, 2026.
Location: Onsite, 5 days/week - Washington, DC
Clearance Required: Active Top Secret
TheSr. Network Engineer provides senior-level engineering support for mission-critical enterprise networks. This position is responsible for designing, implementing, and maintaining secure, reliable, and scalable network solutions that support organizational objectives and ensure optimal performance and availability.
What you’ll do:
- Design, implement, and troubleshoot enterprise network solutions for federal government customers.
- Serve as a technical SME, support routing and switching technologies, resolve complex issues, contribute to Agile delivery, and provide innovative solutions that build customer trust and support mission success.
What you’ll need to succeed:
- An active Top Secret security clearance (with ability to obtain SCI access).
- 10+ years of experience in network engineering with hands-on responsibility for core enterprise routing and switching infrastructure.
- Bachelor’s degree in a technical field is preferred. Relevant experience may substitute for education requirements.
- Subject matter expertise in designing, implementing, and troubleshooting complex routing protocols, including BGP and OSPF.
- Experience with software-defined WAN architectures and implementations.
- Experience with Peplink products.
- Proven experience supporting enterprise switching environments, including VLANs, STP, and related Layer 2 technologies.
- Experience managing and maintaining high-availability, high-performance network backbones in mission-critical environments.
- Hands-on experience with Cisco ASR, ISR, Catalyst, and Nexus platforms.
- Explicit experience performing network traffic analysis.
- Ability to contribute immediately with minimal ramp-up in a mission-critical operational environment.
- Required technical certifications include CCNP Enterprise
Why Improvix
At Improvix Technologies, we don’t just deliver IT solutions - we deliver mission success. Our teams support critical government programs by building secure, innovative, and scalable technology that enables agencies to operate more efficiently and securely.
We believe great technology starts with great people. That’s why we invest in our employees’ growth, well-being, and long-term success.
Our benefits include:
- Competitive compensation and performance-based incentives
- 401(k) with company match
- Threeweeks of paid annual leavethat increases with tenure
- Comprehensive medical, dental, and vision insurance
- Life insurance and disability coverage
- Transit and commuting benefits
- Professional development and paid training opportunities
At Improvix, you’ll join a collaborative, mission-focused environment where your expertise drives meaningful impact.
Equal Opportunity Employer
Improvix Technologies, Inc. is an Equal Opportunity Employer and is committed to building a diverse and inclusive workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status, or any other characteristic protected by federal, state, or local law.
Improvix is committed to providing reasonable accommodations to qualified individuals with disabilities during the application and employment process. If you require assistance or accommodation, please contact our Human Resources team.
Security Clearance / Citizenship Requirements
Due to the nature of our government contracts, U.S. citizenship may be required for certain positions, and some roles may require the ability to obtain and maintain a U.S. government security clearance.
Pay Transparency Statement
In accordance with applicable laws and regulations, Improvix Technologies will not discharge or otherwise discriminate against employees or applicants for discussing, disclosing, or inquiring about compensation.