Network Security Engineer III

Alexandria, VA, US • Posted 4 days ago • Updated 37 minutes ago

Full Time

On-site

Fitment

Dice Job Match Score™

⭐ Evaluating experience...

Job Details

Skills

Enterprise Networks
Switches
LAN
WAN
Palo Alto
IDS
IPS
Microsoft Visio
Network Security
Routing
VLAN
Data Flow
Splunk
Dashboard
Firewall
Collaboration
Network
System On A Chip
DoD
Cisco Certifications
Security Clearance
Continuous Integration

Summary

Title: Network Security Engineer III

Location: Alexandria, VA

Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph

Job Details:

Responsible for the deployment, configuration, and operational support of enterprise firewall infrastructure
Execute enterprise networking fundamentals, including routing, switching, and end-to-end traffic flow
Demonstrate LAN and WAN troubleshooting experience
Hands on experience with eBGP, VLANs, and Palo Alto APP-ID
Design, implement, and maintain NGFW security policies, including both physical and virtual firewalls
Perform IDS/IPS configuration, tuning, and alert triage
Read, produce, and maintain accurate network diagrams (Visio or equivalent)
Conduct network security monitoring including traffic analysis and anomaly detection
Troubleshoot routing, VLAN, and policy related issues impacting data flow across the enterprise
Perform packet captures and traffic analysis to isolate and resolve complex connectivity issues
Monitor and refine Splunk dashboards and alerts in support of firewall operations and incident investigation desired
Collaborate with the network, SOC, and engineering teams during incidents and routine operations
Document configurations, runbooks, and post incident findings

Requirements:

Bachelor's degree from an accredited institute in a technical discipline; an additional four (4) years of experience may be substituted in lieu of a degree
Minimum six (6) years of relevant experience in addition to education level
Experience working in a DoD or Intelligence Community Environment desired
Must possess current DoD 8570 IAT II and CCNP (or equivalent) certifications
Current active TS/SCI clearance, with the ability to obtain and maintain a CI polygraph

Equal Opportunity Employer/Veteran/Disabled

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 90789821
Position Id: 72badf88e982fe995ccd8ac7913e3558
Posted 4 days ago

Create job alert

Never miss an opportunity! Create an alert based on the job you applied for.

Similar Jobs

Network Security Engineer IV

Alexandria, Virginia

•

Today

Title: Network Security Engineer IV Location: Alexandria, VA Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph Job Details: Responsible for the deployment, configuration, and operational support of enterprise firewall infrastructureExecute enterprise networking fundamentals, including routing, switching, and end-to-end traffic flowDemonstrate LAN and WAN troubleshooting experienceHands on experience with eBGP, VLANs, and Palo Alto APP-IDDesign, implement, and maintain N

Full-time

Senior Network Engineer (Security) (TS)

Washington, District of Columbia

•

Today

Koniag Management Solutions, LLC (KMS), a Koniag Government Services (KGS) company, is hiring a Senior Network Engineer (Security). Position requires an active Top Secret/SCI clearance with ability to obtain additional security requirements. Please do not apply if you do not possess the required Top-Secret Clearance. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid h

Full-time

USD 227,000.00 per year

Network Security Engineer, Tech Lead

McLean, Virginia

•

Today

At Freddie Mac, our mission of Making Home Possible is what motivates us, and it's at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Position Overview: We are seeking a Network Security Engineer Technical Lead to join our Security Perimeter team. We sit within the Enterprise Network Services of the Information Technology Division. Thi

Full-time

USD 146,000.00 - 218,000.00 per year

Sr. Network Engineer - Security Modernization (NGFW, Zero Trust, Segmentation, Cisco ISE) | Active TS | Security+ | CCIE Preferred

Washington, District of Columbia

•

29d ago

Location: Fully onsite at a secure federal installation in the Washington, DC metro area. Relocation and travel assistance available. For teams of two or more in the same region, alternate accredited SCIF work locations may be supported. Referrals: Have a colleague you'd like to work with? Referrals are encouraged and eligible for bonuses. For candidates interested in working outside the DC area, team-based placements (2+ hires at the same location) help enable alternate SCIF site options. We'r

Easy Apply

Full-time

$230,000 - $320,000

Search all similar jobs