Senior Firewall Engineer

United StatesUnited States·Springfieldsenior
OtherEngineer
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Quick Summary

Key Responsibilities

Design & build state-of-the-art secure network architectures — from concept to implementation Protect the network by managing WAN, LAN, CAN, and remote security environments,

Technical Tools
OtherEngineer

 

Responsibilities

~1 min read
  • Active TS/SCI clearance (must be current)
  • Ability to pass a U.S. Government Polygraph (post-hire)
  • DoD 8140.01 / 8570.01-M IAT Level II compliant certification (current)
  • CSSP Infrastructure Support certification — or the drive to earn it within 120 days of starting
  • 5+ years in Network Security within large-scale enterprise or global environments
  • BA/BS degree preferred — but strong hands-on experience can speak just as loudly.  You can substitute a degree with 4 years of additional experience
  • Firewalls: Palo Alto, Juniper, Cisco
  • Routers/Switches: Juniper, Cisco
  • IDS/Threat Tools: FireEye, F5 Load Balancer, Cisco FTD
  • OS/Platforms: Unix, RHEL, Windows Enterprise AD, VMware

You'll be part of a team that works on problems that actually matter — supporting government missions at the highest levels. If you're a network security professional who wants scope, challenge, and the chance to influence enterprise-wide security decisions, this is the place.

 

  • All your information will be kept confidential according to EEO guidelines.
  • Compensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically $130-140k. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range.
  • Highlights of our benefits include Health/Dental/Vision, 401(k) match, Accrued PTO, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and more!

D2 Consulting is committed to a merit-based recruitment process and encourages applications from all qualified individuals.  As a Veteran-Owned Small Business, we particularly welcome applications from veterans who have the requisite skills and experience.  Job applicants that are interested in one of our openings and may require a reasonable accommodation to participate in the job application or interview process, should contact us to request an accommodation.

 

Location & Eligibility

Where is the job
Springfield, United States
On-site at the office
Who can apply
US

Listing Details

Posted
August 24, 2026
First seen
August 24, 2026
Last seen
August 25, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
60%
Scored at
August 24, 2026

Signal breakdown

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Senior Firewall Engineer