Top 2586 Network engineer Jobs in Lorton, Va

Insider Threat Program Senior Network Engineer
Leidos —Lorton, VA
- $139,100 - $251,450 a year
- Full-time
- System design
- Bachelor's degree
- Fair chance
Network Engineer - SME Level II
2020 Telecom, Inc. —Bethesda, MD
- $90 an hour
- Contract
- Background check
- Computer science
- Computer Science
Quick Apply
Certification Consultant - FIPS 140-3
Corsec Security —Fairfax, VA
- $60,000 - $75,000 a year
- Full-time
- Hybrid work
- Computer Science
- Analysis skills
- Bachelor's degree
- Health insurance
- Dental insurance
Quick Apply
Network Engineer - SME Level III
2020 Telecom, Inc. —Bethesda, MD
- $114 an hour
- Contract
- Computer science
- Computer Science
- 11+ years
Quick Apply
NOC Engineer Tier 3
JFL Consulting LLC —Springfield, VA
- $140,000 - $180,000 a year
- Weekends as needed
- 7 years
- Computer Science
- Bachelor's degree
- Disability insurance
- Health insurance
Quick Apply
Junior Network Engineer
BayNova LLC —Alexandria, VA
- Weekends as needed
- Hybrid work
- Mid-level
- Scripting
Quick Apply
Network Engineer
Pearl Consulting Services —Chantilly, VA
- Azure
- Computer Science
- Mid-level
Network Engineer II
Robert Half —Washington, DC
- $45 - $55 an hour
- Temporary
- Mid-level
- Bachelor's degree
- Mentoring
- Disability insurance
- Dental insurance
Quick Apply
12d
Mid or Senior Level Network Engineer
System One —Lorton, VA
- $77.75 - $120.00 an hour
- 6 years
- Bachelor of Science
- Bachelor's degree
- Health insurance
- Dental insurance
Quick Apply
1d
Network Deployment Engineer
System One —Reston, VA
- $55 - $60 an hour
- Contract
- Bachelor of Science
- System design
- Mid-level
Quick Apply
3h
AWS Cloud Network Engineer
System One —McLean, VA
- Contract
- 6 years
- Engineering
- Bachelor's degree
- Health insurance
- Dental insurance
Quick Apply
Network Engineer
NeoMax —Chantilly, VA
- Full-time
- Azure
- 6 years
- Master's degree
Quick Apply
IT Network Engineer Junior, Edge Network Engineer Junior
University of Maryland —College Park, MD
- $83,280 - $99,936 a year
- Weekends as needed
- Background check
- Google Workspace
- Customer service
7d
Network Engineer
BayNova LLC —Alexandria, VA
- Weekends as needed
- Hybrid work
- System design
- Mid-level
- AWS
Quick Apply
Network Engineer
BlueAlly Technology Solutions, LLC —Washington, DC
- $110,000 - $135,000 a year
- Full-time
- Pass drug screening
- Mid-level
- Travel
- Paid time off
- 401(k) matching
Quick Apply
Network Systems Engineer
US House of Representatives —Washington, DC
- $108,762 - $137,036 a year
- Full-time
- 5 years
- Pass drug screening
- System design
7d
Network Engineer
Integral —Tysons Corner, VA
- $137,710 - $164,037 a year
- Full-time
- Bachelor of Science
- Bachelor's degree
- Senior level
- Paid parental leave
- Paid holidays
Network Engineer
V3GATE LLC —Washington, DC
- $105,000 - $130,000 a year
- Full-time
- Hybrid work
- 5 years
- Bachelor of Science
- System design
7d
Telecommunications Engineer 1 - DMV
M.C. Dean, Inc —Washington, DC
- $75,520 - $113,280 a year
- Full-time
- Bachelor of Science
- Engineering
- Mid-level
- Paid parental leave
- Disability insurance
Network Engineers - All Levels / All Shifts
General Dynamics Information Technology —Washington, DC
- $83,927 - $113,549 a year
- Hybrid work
- Mid-level
- 3 years
- Bachelor's degree
- Paid time off
- 401(k) matching
3h

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Insider Threat Program Senior Network Engineer

Leidos -
Lorton, VA

Apply Now

Job Details

Full-time
$139,100 - $251,450 a year

Qualifications

Security audits
Network topology design
Telecommunications network device configuration
CCNP
Cisco Nexus
IT system monitoring
System design
Configuration management
FISMA
Security compliance frameworks implementation
System maintenance
Network configuration for security systems
Incident management operations support
VMware
Network security appliance implementation
System deployment
Linux
Network security architecture design
Network monitoring tools
Windows Server administration
Incident response implementation
Security system management
Audit support
Juniper
IT security monitoring

Full Job Description

Description

The Digital Modernization Sector at Leidos currently has an opening for a Senior Network Engineer supporting the HEITS Contract as part of the Department of Homeland Security (DHS) Insider Threat Program (ITP). This is an exciting opportunity to use your experience to support, sustain, design and evolve the network enterprise of the ITP. The ITP mission is to identify insider threats to the department by utilizing advanced analytics, monitoring, and data correlation which in turn help address and eliminate potential threat actors from compromising the DHS mission in safeguarding the homeland.

The selected candidate will be responsible for the following:

Support the ITP network infrastructure, perform all routine maintenance activities, provide guidance on upgrades and system recapitalization, perform availability/capacity management.
Oversee High Speed Guard Cross Domain solution that supports the transfer of data between multiple classification domains.
Support all documentation to effectively capture the configuration baseline.
Design and support system recapitalization plans to account for capacity growth and changes as directed by the customer.
Serve as the subject matter expert on all ITP network infrastructure.

Basic Qualifications:

Bachelors degree and (8)+ years of prior relevant experience or Masters with (6)+ years of prior relevant experience
Cisco Certified Network Professional (CCNP)
Engineering, Deployment and operations of LAN and WAN Switches, and Firewalls ensuring seamless integration into existing network infrastructure
Working knowledge of defense-in-depth principles, network/HW/SW security architecture, network topology, IT device integrity, and common security elements
Installs, configures, and maintain equipment including Cisco network and FW gear Cisco 2900, 4500, 9300, 9400, 6800 and Nexus 9000, and Cisco Firepower, ASA.
Experience with and proven methods for managing the information security incident lifecycle, including incident response, mitigation, post-action reporting, and mapping a path forward.
Network Management experience with Solarwinds, or WhatsUP Gold, NetQoS, NetBrain
Cross platform familiarity and experience with VMWARE, Linux, Microsoft Server and AD.
Build firewall policy and optimized rule sets for improved efficiency and threat prevention.
Deploy new network configuration to meet NIST/FISMA/STIG compliance requirements
Support ATO reviews and Audits
Ability to obtain DHS EOD SCI

Preferred Qualifications:

Master’s degree from an accredited college or university in IT Management, Engineering, or related field
Proven experience (10+ years) in IT service delivery management
Experience with User Activity Monitoring products and platforms
Experience with Everfox High Speed Guard Platform
Experience with Cisco, Juniper LAN/WAN network infrastructure
Experience with Palo Alto Firewalls
Certified Information Systems Security Professional (CISSP)
Cisco Certified Network Professional (CCNP) - Security
Palo Alto Networks Accredited Configuration Engineer (ACE) - PAN-OS 7.0 Version

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

May 29, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $139,100.00 - $251,450.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Apply Now

Refine Your Search

network engineer jobs in lorton, va

Insider Threat Program Senior Network Engineer

Network Engineer - SME Level II

Certification Consultant - FIPS 140-3

Network Engineer - SME Level III

NOC Engineer Tier 3

Junior Network Engineer

Network Engineer

Network Engineer II

Mid or Senior Level Network Engineer

Network Deployment Engineer

AWS Cloud Network Engineer

Network Engineer

IT Network Engineer Junior, Edge Network Engineer Junior

Network Engineer

Network Engineer

Network Systems Engineer

Network Engineer

Network Engineer

Telecommunications Engineer 1 - DMV

Network Engineers - All Levels / All Shifts

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