Search TSR Jobs

About TSR:

TSR is a relationship-based, customer-focused IT and technical services staffing company.

For over 40 years TSR, Inc. and its wholly owned subsidiary, TSR Consulting Services, have prospered in the Information Technology staffing business, earning the respect of companies both large and small with well refined candidate screening, timely placement, and a real understanding of the right skill sets required by our clients.

Mission & Vision

We do not believe in building a vision around the company but building a company around our vision, which is simply;

Every employee’s voice matters, their effort is appreciated, and their talent is rewarded.

We challenge each employee daily, to raise the bar on how we treat our consultants and candidates. For far too long in this industry, candidates have been ghosted, lied to, or placed at a client and then forgotten about. Each day our staff works tirelessly at qualifying and placing, top talent with our clients, in a compassionate and caring manner.

Not every candidate is a match for the job, but every candidate and consultant will be treated with respect and professionalism.

Firewall and Network Security Engineer (Senior Network Engineer I)

Job Description

  • Location: warren , New Jersey
  • Remote: Remote
  • Type: Contract
  • Job #73700

Our client, a leading reinsurance company is hiring a Firewall and Network Security Engineer (Senior Network Engineer I) on a contract basis.

Work Location: 

Warren, NJ (Hybrid Option)


Apply a comprehensive understanding of firewall technologies and concepts with a focus on CheckPoint and Palo Alto. This includes a basic understanding of routing, switching, firewalls, and network monitoring and management.  Experience with upgrading, patching and maintaining Checkpoint and Palo Alto network infrastructure.  Also requires a basic understanding of Cloud based firewall technologies. Ability to effectively collaborate with team members on larger projects and broader issues.


  • Upgrading, patching, and maintaining global production firewalls from Check Point R81+ (3200, 3600, 5600, 6800, Maestro) and Palo Alto (v9.1.3+)
  • Monitoring and maintaining Zscaler Cloud firewall policies
  • Rapid response to active threats being reported including IP blocking and IPS maintenance
  • Supporting new firewall deployments and upgrades to existing infrastructure
  • Daily activities would include:
  • Track, update, document and resolve all assigned incidents and change tickets via ServiceNow ensuring solutions and support meet proper SLA
  • Coordinates with other departments in order to understand and meet their requirements
  • Troubleshoot network problems, schedule upgrades, network hardware refresh projects, and perform network analysis and optimization
  • Provide escalation support of network infrastructure issues reported to the network group and follow up as necessary
  • Manage day-to-day calls and tickets for various engineering and troubleshooting tasks
  • Detect and remediate security vulnerabilities within the firewall infrastructure
  • Manage production changes and tickets for our data centers
  • Perform special projects, and additional duties and responsibilities as required
  • Manage co-location and disaster recovery facilities
  • Take over daily maintenance activities related to the global firewall infrastructure including:
  • Log maintenance
  • Reporting
  • Auditing
  • Create/modify firewall rules based on user requirements
  • Manage day-to-day calls and tickets for various engineering and troubleshooting tasks

Required Qualifications:

  • 4+ years of experience working with CheckPoint and Palo Alto firewalls
  • 2+ years of experience with cloud-based firewalls (Preferably Zscaler)
  • Comprehensive knowledge of Check Point and Palo Alto technologies and protocols including: Site-to-site VPN, IPS, Content/URL filtering, and Application Control
  • Experience upgrading, patching, and maintaining Check Point and Palo Alto firewalls
  • Experience working with the following network management platforms: SolarWinds Orion, NCM, NPM, and IPAM
  • High level of attention to detail and accuracy required
  • Proficient verbal and written skills required to effectively communicate in the English language required
Include a message to the recruiters.
Attach a resume file. Accepted file types are DOC, DOCX, PDF, HTML, and TXT.

We are uploading your application. It may take a few moments to read your resume. Please wait!