×
Register Here to Apply for Jobs or Post Jobs. X

Senior Firewall Engineer Security Clearance

Job in Springfield, Fairfax County, Virginia, 22150, USA
Listing for: Crimson Phoenix
Full Time position
Listed on 2026-02-18
Job specializations:
  • Engineering
    Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Position: Senior Firewall Engineer with Security Clearance
Senior Firewall Engineer What You Will Be Doing:
As a member of the Network Security Services team, you will work with both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission goals and objectives.
• Assist with design, analysis, testing, and implementation of state-of-the-art secure network architectures.
• Conduct risk assessment and provide design recommendations.
• Manage WAN, LAN, CAN, and remote network security as well as incident and problem management.
• Oversee security infrastructure sustainment, maintenance, and advanced configuration. (firewalls, F5 load balancers, web gateways, mail gateways, IDS, and management tools).
• Oversee the reporting, documentation, and investigation of all security-related incidents; lead the development and implementation of corrective measures.
• Develop and execute standard operating procedures (SOPs) for security tools.
• Evaluate and report on new network Security technologies to enhance the capabilities of the network.
• Act as liaison to the contract and customer management, and government Designated Approving Authority (DAA) regarding network security status, policies, and procedures. Must Have:
• TS/SCI (current)
• Must be able to successfully pass/maintain a U.S. Government Polygraph (post-hire)
• BA/BS Degree and typically between Two (2) and Eight (8) years of related technical experience in Network Security with large-scale enterprise/global networks in a high-paced, diverse environment. (Additional experience may be considered instead of a degree.)
• DoD 8140.01 and DoD 8570.01-M IAT Level II compliant certification (current)
• Must be able to successfully obtain/maintain CSSP Infrastructure Support certification within 120 days of start date (post-hire)
• Firewalls (e.g. Palo Alto, Juniper, Cisco, etc.)
• Routers/Switches (e.g. Juniper, Cisco, etc.)
• Intrusion Detection Systems / IDS Products (e.g. Fire Eye, F5 Load Balancer, Cisco FTD, etc.)
• Unix, RHELS OS, Windows Enterprise AD, VMware
Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)

Job Posting Language
Employment Category
Education (minimum level)
Filters
Education Level
Experience Level (years)
Posted in last:
Salary