Harmonia Holdings Group, LLC · 8 hours ago
Senior Network Engineer
Washington, DC
Full-time
Onsite
Senior Level, Lead/Staff
8+ years expHarmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients. They are seeking an experienced Senior Network Engineer with expertise in Palo Alto Networks and Cisco technologies to support the Department of State in Washington, DC.
ComputerRoboticsSoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Design, deploy, configure, and maintain enterprise network systems, including Palo Alto Networks and Cisco firewalls, routers, and switches
Utilize the Panorama Firewall Management platform for centralized configuration, monitoring, and troubleshooting
Provide Tier-III firewall and network support, including advanced troubleshooting of complex security and connectivity issues
Conduct technical analysis in network planning, engineering, design, and performance optimization
Integrate and secure enterprise applications across interconnected systems
Monitor, document, and maintain network performance, configurations, SOPs, and technical documentation
Ensure compliance with Department of State security policies, DHS standards, and industry best practices
Install, configure, and maintain LAN/WAN infrastructure, servers, SANs, and related network devices
Lead efforts in requirements gathering, test planning, and certification/accreditation activities
Provide escalation support, training, and mentorship to junior network engineers
Conduct research and development for emerging technologies to enhance the network security posture
Qualification
Required
Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent work experience)
Active TS/SCI security clearance
CCNA or CCNP is required
Minimum 8–10 years of enterprise IT systems and network administration experience
Strong expertise with Cisco networking technologies (switches, routers, firewalls)
Hands-on experience with Panorama Firewall Management and Palo Alto Networks products
Proficiency in routing protocols (OSPF, static routes, VLANs, ACLs, QoS, multicast)
Experience with Windows OS, Active Directory, Linux, VMware virtualization, and SAN/RAID storage solutions
Proven experience developing and implementing network security solutions
Excellent troubleshooting, communication, and leadership skills
Preferred
Palo Alto Networks certification (PCNSE) is highly desired
Prior experience supporting the Department of State or other federal agencies
Strong knowledge of federal compliance standards, C&A activities, and security frameworks
Demonstrated ability to lead modernization projects and mentor junior engineers
Benefits
Traditional and HSA- eligible medical insurance plans
100% employer-paid dental and vision insurance options
100% employer-sponsored STD, LTD, and life insurance
5% 401(k) company matching
Flexible-schedules and teleworking options
Paid holidays and PTO Accrual Plans
Paid Parental Leave
Professional development and career growth opportunities
Team and company-wide events, recognition, and appreciation-- and so much more!
Company
Harmonia Holdings Group, LLC
Harmonia Holdings Group is a computer software company that provides application development services.
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
unknownKey Investors
Madison Dearborn Partners
2024-09-07Private Equity
Leadership Team
Damon Griggs
CEO and Chairman
Kirstin Shelton
Chief Human Resources Officer
Recent News
Washington Technology
2025-09-08
The Business Journals
2025-01-10
Company data provided by crunchbase