Senior Network Engineer

Senior Network Engineer

BOOST LLC is a dynamic management consulting firm that offers an array of government-compliant back-office solutions to support our teaming partners within the GovCon space. Our consultants are experts in the areas of Accounting, Contracts, Human Resources, Recruiting & Sourcing, and Strategic Pricing and our passion is to guide and propel our partners towards success within this competitive sector. BOOST is partnering with a cleared small business that provides mission-critical, AI-driven cyber defense and reverse engineering solutions for U.S. Government clients to hire a Senior Network Engineer. This opportunity is 100% onsite located in the Northern Virginia area. Position Summary : As a Senior Network Engineer, you will maintain and secure network STIG baselines, enforce vulnerability hardening, and verify sensor compliance across multiple classified enclaves. Your mission will directly support accreditation requirements and operational readiness for critical national security programs. Applying a mission-first, people-always mindset with zero tolerance for mission failure, you will drive robust network engineering practices, implement hardening guides, and deliver resilient, secure network infrastructure to support the highest levels of mission assurance.

Responsibilities :

• Apply secure configurations to routers, switches, firewalls, sensors, and IDS / IPS appliances; document and manage exceptions, waivers, and risk acceptance decisions.
• Perform regular vulnerability assessments using tools such as ACAS, Nessus, or OpenVAS; track findings in POA&Ms and coordinate timely remediation.
• Deploy and validate firmware patches and security updates for network devices and security sensors with minimal mission downtime.
• Validate compliance of security sensors (Zeek, Suricata, NetFlow, custom taps) to confirm coverage, logging fidelity, and encryption effectiveness.
• Maintain configuration baselines using Git, Ansible, or other infrastructure-as-code approaches to ensure consistent, auditable, and secure device builds.
• Collaborate with ISSO / ISSM staff to generate RMF artifacts (SSP, SAR, POA&M) and sustain ATO accreditation.
• Troubleshoot complex Layer 14 networking issues, optimize routing protocols (OSPF, BGP), and enforce segmentation and access controls consistent with zero-trust architecture.
• Provide mentoring, coaching, and knowledge transfer to junior engineers on secure-network design, STIG compliance, and mission-focused resilience.

Required Qualifications :

Preferred Qualifications :

Clearance Requirement :

Salary Range :

BOOST is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.