Network Engineer Jobs in Leesburg, VA
A Network Engineer in the technology industry is responsible for designing, implementing, and maintaining computer networks within an organization. This may range from setting up small connections (LANs) to vast networks (WANs), intranets, or extranets. They play an essential role in developing and maintaining the infrastructure that allows for internal communication and external digital operations. Network Engineers provide technical support, fix network faults, and optimize network performance and security.
Key skills for a Network Engineer include problem-solving, analytical skills, thorough understanding of network protocols, knowledge of security algorithms, and mastery of hardware like switches, routers, and bridges. They should also be familiar with network analysis tools and operating systems. Various certifications such as Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP), and CompTIA Network+ can enhance their credibility. Prior to becoming a Network Engineer, individuals might have roles such as Network Technician, IT Support Specialist, or Network Analyst.
- Reston, VA (15 miles from Leesburg, VA)
- 60+ days ago
- Reston, VA (15 miles from Leesburg, VA)
- 60+ days ago
ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA. This is an onsite position....
Cloud Network Engineer, TS/SCI with Polygraph
- Chantilly, VA (14 miles from Leesburg, VA)
- 30+ days ago
- Chantilly, VA (14 miles from Leesburg, VA)
- 30+ days ago
Infrastructures Certifications: None Experience: 10 + years of related experience US Citizenship Required: Yes Job Description: Network Engineer Sr Advisor We are seeking highly motivated engineers...
Insider Threat Program Senior Network Engineer
- Fairfax, VA (14 miles from Leesburg, VA)
- 14 days ago
- Fairfax, VA (14 miles from Leesburg, VA)
- 14 days ago
/WAN network infrastructure Experience with Palo Alto Firewalls Original Posting: June 18, 2025 For U.S....
- Herndon, VA (12 miles from Leesburg, VA)
- 11 hours ago
- Herndon, VA (12 miles from Leesburg, VA)
- 11 hours ago
Strong knowledge of at least one of the providers (AWS, Azure, Google Cloud Platform, etc) Familiarity with networking protocols and technologies, including TCP/IP, VPNs, VPCs and firewall technologies...
- Reston, VA (15 miles from Leesburg, VA)
- 16 hours ago
- Reston, VA (15 miles from Leesburg, VA)
- 16 hours ago
The Network Engineer role will be able to manage small projects independently....
- Herndon, VA (12 miles from Leesburg, VA)
- 17 hours ago
- Herndon, VA (12 miles from Leesburg, VA)
- 17 hours ago
/IP**, **OSI model**, and firewall technologies including **Cisco FTD** + Excellent interpersonal skills and ability to communicate technical information clearly + Ability to work independently and...
- Herndon, VA (12 miles from Leesburg, VA)
- 18 hours ago
- Herndon, VA (12 miles from Leesburg, VA)
- 18 hours ago
Network Engineer- Expert** **Location- Herndon, Va** **Clearance- TS/SCI w/ FSP** **Salary- 185k-195k/yr** _The above salary range represents the range expected for the position; however, final salary...
HPC Network Engineer - Ashburn, VA
- Ashburn, VA (6 miles from Leesburg, VA)
- 1 day ago
- Ashburn, VA (6 miles from Leesburg, VA)
- 1 day ago
InfiniBand Network Engineer Responsibilities Design and Deploy InfiniBand network configurations tailored to meet the organization's high-performance computing (HPC) requirements....
- Ashburn, VA (6 miles from Leesburg, VA)
- 1 day ago
- Ashburn, VA (6 miles from Leesburg, VA)
- 1 day ago
High-availability networks in load-balanced, n-tier application environments; TCP/IP network protocols, including common application protocols; Designing, planning, documenting and implementing LANs...
- Reston, VA (15 miles from Leesburg, VA)
- 2 days ago
- Reston, VA (15 miles from Leesburg, VA)
- 2 days ago
Establishing security (firewalls, intrusion detection), connectivity and access parameters and provide recommendations to optimize network infrastructure....
Internet/Intranet Architect II
- Fairfax, VA (14 miles from Leesburg, VA)
- 2 days ago
- Fairfax, VA (14 miles from Leesburg, VA)
- 2 days ago
/IP and network routing protocols; Ability to develop and implement new and innovative internet/intranet-related methods, techniques, and procedures; Ability to design Web pages; Ability to install,...
- Chantilly, VA (14 miles from Leesburg, VA)
- 4 days ago
- Chantilly, VA (14 miles from Leesburg, VA)
- 4 days ago
Develops and implements methodologies for analysis, testing, and support of LAN and WAN networks....
- Chantilly, VA (14 miles from Leesburg, VA)
- 4 days ago
- Chantilly, VA (14 miles from Leesburg, VA)
- 4 days ago
, firewall, router, switch, TCP, IP, OS security, AWS, ACL, VRF, VPN, NAT, SDN, cloud, A&A, tier 3, tier 2, network configuration, patch, backup and recovery, virtual device, data stream, IPsec, VPN...
Senior Network Engineer (Cisco ISE) NEW
- Chantilly, VA (14 miles from Leesburg, VA)
- 4 days ago
- Chantilly, VA (14 miles from Leesburg, VA)
- 4 days ago
engineer, engineering, network administration, firewalls, routers, switches, TCP/IP, NOC, RMF, risk management framework, network architecture, compliance, FISMA, FEDRAMP, Cisco, ISE, Identity services...
- Herndon, VA (12 miles from Leesburg, VA)
- 4 days ago
- Herndon, VA (12 miles from Leesburg, VA)
- 4 days ago
**Network Engineer SME** **114119BR** EEO Career Site Equal Opportunity Employer....
Demographic Data for Leesburg, VA
Moving to Leesburg, VA? Find some basic demographic data about Leesburg, VA below.
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Title Synonyms
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Salary for Network Engineer Jobs in Leesburg, VA
Required or preferred licenses and certifications for Network Engineer positions.
Highest Education Level
Network Engineers in Leesburg, VA offer the following education backgroundQualifications / Skill Sets
The following top skills are often required or desired to land a Network Engineer position
- VTP
- Hot Standby Router Protocol
- Network Architecture
- Cisco IOS
- Computer Science
- WAN Design / Implementation
- Border Gateway Protocol
- Open Shortest Path First
- Fortinet
- Juniper
- Cisco EIGRP
- VLAN
- Solarwinds
- Multiprotocol Label Switching
- Network Infrastructure
- LAN
- Cisco Routers
- Network Design
- Internet Protocol Security
- Simple Network Management Protocol
- F5 BIG-IP
- Network Operations
- Cisco Meraki
- VPN
- Switches
- Network Management
- DHCP
- DNS
- TCP/IP
- Firewall
- Routers
- Scripting
- Network Security
- VMware
- Cisco
- Architectural Design
- Microsoft Azure
- VoIP
- Network Administration
- Routing
- Amazon Web Services
- Designing
- Installation
- Resolution
- Information Technology
- Networking
- Engineering
- Python
- Microsoft Windows
- Implementation
- Troubleshooting
- Military Background
- Collaboration
- Documentation
- Bachelor's Degree
- Problem Solving
- Organization
- Scheduling
- Leadership
- Communication Skills
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