Collabera · 3 weeks ago
Senior Network Security Engineer
Dallas, TX
Contract
Onsite
Senior Level
$45/hr - $55/hrCollabera is seeking a Senior Network Security Engineer to support their SNS Network Firewall organization. The role involves designing, implementing, and supporting enterprise firewall solutions while ensuring secure and reliable network environments.
ConsultingInformation ServicesInformation Technology
Hiring Manager
Apoorva Pisharoty
Responsibilities
Design, configure, and support Palo Alto and Fortinet firewall solutions
Troubleshoot network, security, and application connectivity issues
Implement firewall changes, upgrades, and migrations with minimal downtime
Tune firewall rules and threat signatures to reduce false positives
Collaborate with application, infrastructure, and DevOps teams
Document configurations, procedures, and troubleshooting steps
Communicate incidents, risks, and remediation plans to stakeholders
Qualification
Required
Strong hands-on experience with Palo Alto and Fortinet firewalls
Firewall troubleshooting across Layer 3-7
Experience with firewall policies, NAT, VPNs (IPSec/SSL), and threat prevention controls
Development or automation exposure
Strong verbal and written communication
Proactive, reliable, and deadline-driven individual contributor
Preferred
Experience supporting enterprise or data center network migrations
Familiarity with automation tools or scripting (Python, Ansible, APIs)
Exposure to cloud security platforms (AWS, Azure, or GCP)
Benefits
Medical insurance
Dental insurance
Vision insurance
401(k) retirement plan
Life insurance
Long-term disability insurance
Short-term disability insurance
Paid parking/public transportation
Paid time off
Days/hours of paid sick and safe time
Days/hours of paid vacation time
Weeks of paid parental leave
Paid holidays annually
Any additional benefits applicable
Company
Collabera
Collabera is an end-to-end information technology services and solutions provider helping clients align their business and IT strategies.
Founded in 1991
10001+ employees
H1B Sponsorship
Collabera has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (141)
2024 (93)
2023 (120)
2022 (186)
2021 (180)
2020 (146)
Funding
Current Stage
Late StageTotal Funding
$30M2006-05-04Series Unknown· $30M
Leadership Team
Lalit Sharma
CFO
Michael H. Abraham
Chief Financial Officer
Recent News
2024-04-09
2023-01-20
2022-04-19
Company data provided by crunchbase