Network Engineer
Today• Springfield, VA
Description
Leidos is seeking a Network Engineer at Fort Belvoir, VA to support operations on a high-profile DoD contract. The Integrated Information Technology Support Services program provides enterprise-wide IT support for the Defense Threat Reduction Agency (DTRA) to consolidate, modernize, and maintain the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating worldwide.
This position is located on-site at Fort Belvoir, VA and requires U.S. citizenship with an active TS/SCI clearance.
Primary Responsibilities:
- Support Tier I-III network operations on three distinct DoD enclaves to include installation, operation, and maintenance (IOM) of network equipment.
- Ensure all network changes follow configuration management (CM) and DoD Change Advisory Board (CAB) procedures.
- Ensure all network devices are in compliance with DoD Security Technical Implementation Guides.
- Document logical and physical network designs using drawing tools (e.g. Visio, PowerPoint) to depict systems, subsystems, interfaces, components, and communications of IT applications and infrastructure
- Conduct IOM impacting customer service after core hours and surge in the event of unscheduled outages or degradations.
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Required Qualifications:
- BS degree and 4-8 years of prior relevant experience. Specific experience, education, and training may be considered in lieu of a degree.
- Active Security+ CE and Cisco Certified Network Associate (CCNA) certifications.
- Active Top Secret/SCI clearance.
- Personal Initiative (Self-Starter)
- Excellent written and verbal communication skills
Preferred Qualifications:
- Palo Alto Networks Certified Network Security Engineer (PCNSE), Cisco Certified Specialist - Security Identity Management Implementation, and/or F5 Certified Administrator
- Experience with any of the following technologies: Cisco Identity Services Engine, Cisco Layer 2 & 3 switches and routers, Cisco Unified Call Manager, Dell Versa, F5 Load Balancer, and General Dynamics Tactical Local Area Network Encryptors.
At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, "what's next?" before the dust settles on "what's now."
If you're already scheming step 20 while everyone else is still debating step 2... good. You'll fit right in.
Original Posting:
September 4, 2025
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 $72,150.00 - $130,425.00
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.
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Client-provided location(s): Springfield, VA
Job ID: Leidos-R-00165976
Employment Type: FULL_TIME
Posted: 2025-09-05T18:50:08
Perks and Benefits
Health and Wellness
- Health Insurance
- Health Reimbursement Account
- Dental Insurance
- Vision Insurance
- Life Insurance
- Short-Term Disability
- Long-Term Disability
- FSA
- HSA
- Pet Insurance
- Mental Health Benefits
Parental Benefits
- Birth Parent or Maternity Leave
- Fertility Benefits
- Adoption Assistance Program
- Family Support Resources
Work Flexibility
- Flexible Work Hours
- Remote Work Opportunities
- Hybrid Work Opportunities
Office Life and Perks
- Company Outings
- On-Site Cafeteria
- Holiday Events
Vacation and Time Off
- Paid Vacation
- Paid Holidays
- Personal/Sick Days
- Volunteer Time Off
Financial and Retirement
- 401(K) With Company Matching
- Stock Purchase Program
- Performance Bonus
- Relocation Assistance
- Financial Counseling
- Profit Sharing
Professional Development
- Promote From Within
- Mentor Program
- Access to Online Courses
- Lunch and Learns
- Internship Program
- Leadership Training Program
Diversity and Inclusion
Company Videos
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