T

Tetrad Digital Integrity

Cybersecurity performance management platform and services

Firewall Engineer

Full-TimeUpdated on 10/23/2026
$115k - $120k
Senior, Expert
Bachelor's
Arlington County, Arlington, VA, USA
In PersonOnsite five days per week in Arlington, Virginia.
CybersecuritySecurity Engineering & Architecture
No H1B Sponsorship
US Citizenship, US Top Secret Clearance Required

About the job

Requirements
  • A bachelor's degree and 8 or more years of directly relevant experience are required; additional experience may be considered instead of the degree.
  • At least 5 years of hands-on Cisco and Palo Alto firewall experience in engineering and operations and maintenance roles.
  • Strong knowledge of Palo Alto concepts and best practices, including Panorama installation, high-availability configuration, templates and template stacks; policy creation and pushing policies to firewall groups and verifying the push; Palo Alto route configuration; IPSec site-to-site virtual private network configuration and troubleshooting; Palo Alto virtual machines in Amazon Web Services; intrusion prevention system configuration; virtual routers and systems; and firewall high availability.
  • Experience working in a high operational-tempo, Top Secret environment.
  • 8570 IAT Level II baseline certification, such as CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, or SSCP.
  • Must be a U.S. citizen or lawful permanent resident.
Responsibilities
  • Identify and remediate misconfigurations, conflicting rules, security gaps, and firewall and load balancer security issues; optimize rule sets; and improve firewall and load balancer security posture and performance.
  • Provide Tier 3 support to operations network administrators.
  • Maintain hardware and software components at vendor-supported levels.
  • Support mission-critical Continuity of Operations (COOP).
  • Conduct at least two firewall assessments each month on CESO and customer devices, generate assessment reports, and provide recommendations for improvement.
  • Support monthly reports on network-device performance and traffic utilization.
  • Develop and/or participate in After Action Reports (AARs).
  • Provide expert advice and direction on managing and operating Palo Alto devices in the DISA CESO enterprise architecture.
  • Interact with the customer point of contact to establish objectives and goals based on Palo Alto Networks technologies and available technology roadmaps for architecture and design discussions.
  • Evaluate current technologies and processes associated with DISA CESO to identify gaps.
  • Provide requirements and strategies for future cybersecurity operations.
  • Participate in meetings with DISA CESO and mission partner working groups.
  • Follow applicable DoD STIGs, DISA orders, and JSIG policies, guidelines, and regulations.

About the company

T

Tetrad Digital Integrity

View

Tetrad Digital Integrity provides cybersecurity performance management through its CnSight CPM platform and a managed service. The CnSight platform gives real-time visibility into how well an organization’s cyber strategy is performing so executives and boards can understand risk and investment. The Managed Cybersecurity Performance service combines ongoing cyber operations, compliance support, and board-ready reporting with expert guidance, audits, and budget input. Its goal is to reduce ransomware risk, lower cyber insurance costs, improve ROI on cyber investments, maintain continuous compliance, and offer governance-level reporting to align cybersecurity with business objectives.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Washington DC, District of Columbia

Founded

2001

Get referred to Tetrad Digital Integrity

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • The Navy’s five-year, $13 million cybersecurity contract still validates TDI’s core offering.
  • June 2026 Lois Lyons hire supports growth into larger recruiting and delivery capacity.
  • CnSight won 2026 Cybersecurity Excellence recognition, strengthening pipeline credibility with federal buyers.

What critics are saying

  • TDI’s MSC COMSEC support ended April 19, 2026, exposing renewal risk.
  • HigherGov shows TDI’s registration expiration on September 12, 2026; lapse disrupts federal awards.
  • TDI depends on government contracts; one lost Navy recompete would hit revenue fast.

What makes Tetrad Digital Integrity unique

  • TDI built CnSight, a Cybersecurity Performance Management platform, not a commodity services bench.
  • It serves Navy, defense, intelligence, legislative, and commercial clients from one compliance stack.
  • June 2026 CPO hire signals a scaled people operation around specialized federal cybersecurity delivery.

Help us improve and share your feedback! Did you find this helpful?

Benefits

  • Remote Work Options

Company News

ExecutiveBiz
Feb 9th, 2023
Navy Taps Tetrad Digital Integrity to Support Cybersecurity Risk Management Efforts

Tetrad Digital Integrity was awarded a five-year, $13 million contract to provide the U.S. Navy with cybersecurity risk management services.