Firewall Engineer
Mastech Inc.
Senior Network Security Engineer – Tufin & Security Automation
Location: Chicago, IL or Salisbury, NC (Need only local candidates from any of this location, can't consider relocation candidate)
Duration: Only W2 Contract
Work Arrangement: 2 days onsite per week
Top 3 Must-Have Skills
- Tufin SecureTrack & SecureChange — strong hands-on administration/engineering experience.
- Enterprise Firewall Management — Palo Alto, Check Point, Fortinet, or Cisco Firepower; firewall policy governance and change management.
- Security Automation & Workflow — automation using Python/PowerShell/Ansible/Terraform/REST APIs, ideally with ServiceNow/Tufin integration .
About the Role
We are seeking a Senior Network Security Engineer with strong hands-on experience in Tufin SecureTrack and SecureChange , enterprise firewall management, and security automation.
The ideal candidate will have experience managing firewall policies, implementing security workflows, integrating security platforms with ITSM tools, and improving network security operations through automation.
Key Responsibilities
- Design, implement, maintain, and optimize enterprise network security solutions.
- Administer and support Tufin SecureTrack and SecureChange .
- Manage firewall policies, rule reviews, recertification, and compliance activities.
- Develop and improve automated workflows for firewall policy and change management.
- Support enterprise firewall technologies such as Palo Alto, Check Point, Fortinet, and Cisco Firepower .
- Support IDS/IPS, VPN, WAF, and NAC technologies.
- Integrate Tufin with ServiceNow and other ITSM platforms.
- Monitor security events and analyze network/security logs.
- Support security incident response and troubleshooting.
- Conduct vulnerability assessments and security risk analysis.
- Work with infrastructure, cloud, and cybersecurity teams to secure hybrid environments.
- Support network segmentation and Zero Trust initiatives.
- Develop security standards, procedures, and technical documentation.
- Use automation and scripting to improve operational efficiency.
- Support compliance and audit requirements.
- Provide technical guidance and mentorship to other team members.
Required Qualifications
- Strong experience in enterprise network security engineering .
- Hands-on experience with Tufin SecureTrack and SecureChange .
- Experience managing enterprise firewall policies.
- Experience with one or more firewall platforms such as:
- Palo Alto
- Check Point
- Fortinet
- Cisco Firepower
- Experience with firewall governance, policy optimization, and change management.
- Experience with ServiceNow or similar ITSM platforms.
- Strong understanding of TCP/IP, routing, switching, DNS, and DHCP .
- Experience with cloud security across AWS, Azure, or GCP .
- Knowledge of network segmentation and Zero Trust principles.
- Experience with security automation or scripting using Python, PowerShell, Ansible, Terraform, or REST APIs .
- Knowledge of vulnerability management and security risk assessment.
- Familiarity with security frameworks such as NIST, CIS, ISO 27001, or PCI-DSS .
- Strong analytical, troubleshooting, communication, and problem-solving skills.
Preferred Qualifications
- 3–5+ years of hands-on Tufin administration/engineering experience.
- Experience supporting large enterprise firewall environments.
- Experience automating firewall policy and security operations.
- Experience in highly regulated environments.
- Relevant certifications such as CISSP, CCNP Security, PCNSE, Tufin Certified Administrator, Fortinet, GIAC, or Security+ .
Work Arrangement
- Hybrid schedule with 2 days onsite per week .
- Candidates near Chicago, IL or Salisbury, NC are preferred.
- Candidates outside these locations may be considered.
- Occasional travel may be required based on business needs.
Ideal Candidate
The ideal candidate is a hands-on Network Security Engineer who combines strong firewall expertise with Tufin administration, security automation, and policy governance . Experience improving security processes through automation and working across infrastructure, cloud, cybersecurity, and governance teams is highly valued.
- ...Position Summary The Field Services Engineer is responsible for delivering first class service, advice and technical support to Eze... ...Experience deploying home networks including Cable/DSL/FIOS modems, firewalls, hardware and software VPN clients • Basic understanding of...SuggestedFull timeWork at officeRemote workRelocationFlexible hoursNight shift
$160k - $175k
...your full potential. Job OverviewThe Manager, Network & Systems Engineering is a player-coach role responsible for the technical... ...premises network infrastructure including routing, switching, firewalls, and physical datacenter topology.• Own the health and reliability...SuggestedFull timeWork at officeLocal areaFlexible hours3 days per week- Systems Engineer Chicago, IL required North Star Strategies is supporting a highly regarded financial services organization in... ...operations Assisting with networking support across Cisco Meraki firewalls, switches, and wireless infrastructure Administering and...SuggestedFull timeWork at officeRemote work1 day per week
$80k - $100k
...Level II Systems Engineer Escalations, Windows Server & Networking | Protek-IT | Chicago, IL (Hybrid) | $80K – $100K Are you the... ..., and Microsoft 365 mail flow and identity issues Diagnose firewall, VPN, switching, VLAN, and Wi-Fi problems; fix configuration and...SuggestedFull timeWork at officeRemote workMonday to FridayFlexible hoursAfternoon shift$130k - $140k
...NO SPONSORSHIP - NO OPT Network Engineering with Checkpoint Firewall and/or NG next Generation Location: Chicago - on site 3 days a week Need heavy networking, medium ACI, AWS would be a plus The key to this role is that you have solid Cisco CheckPoint...SuggestedRemote work3 days per week$70 - $80 per hour
...Systems/Network Engineer Location: Chicago, IL | Type: Contract | Setup: Hybrid (3 days onsite) | Experience: 3+ years | Pay: $70-$... ...Configure network connectivity (switching, routing, VLANs, firewall rules, VPN) so each deployment can reach the systems it needs...Contract workWork at office3 days per week$70k - $85k
...configuration, and maintenance, including cabling, routers, switches, firewalls, and bridges. Ability to install server hardware/Operating... ...RF Infrastructure Technologies Travel/Location: The Field Engineer MUST reside in Illinois, and support Public Safety customers...Relocation$75k - $90k
The Role The IT Operations Engineer is a mid-level technical role responsible for independently supporting, troubleshooting, installing... ..., Windows Server 2016/2019, Meraki and Fortinet switches, firewalls, wireless access points, manufacturing IoT devices, ISP circuits...Temporary workFor contractorsWork at officeRemote workWeekend work- Professional Services Engineer, 911 Systems (Remote) Join Axon and be a Force for Good. At Axon, we’re on a mission to Protect Life.... ...skills Experience with network infrastructure, including routers, firewalls, and the OSI model Ability to travel up to 50% of the time...Remote job
$80.3k - $95k
...Cyberinfrastructure Platform Services team is seeking a Systems Engineer to support the design, implementation, and maintenance of... ...Basic understanding of networking concepts (DNS, load balancing, firewalls) Experience with monitoring and logging tools (e.g., Splunk...Work at office- ...better together." What's in it for you? The Senior Systems Engineer can be based out of Skyline Construction's office location in... ...segregation of duties ~ Working knowledge of networking, firewalls, certificates, public key infrastructure, endpoint security, and...For contractorsWork at officeRelocation
- ...look at the exciting employment opportunities that are currently available and apply online. Job Summary The Commissioning Engineer is responsible for the commissioning of large scale, new construction projects to ensure projects are turned over to operations for...Full timeContract workFor contractorsRelocation
$81.86k - $122.79k
...of employee-owners. This opportunity entails being responsible for performing basic contract administration and supporting field engineering functions in order to monitor individual contractor's compliance with specifications, plans and other contract provisions.What You...Full timeContract workFor contractorsWork at office- ...permanent full-time role******Position is Bonus eligible*** Prestigious Global Firm is currently seeking a Network Engineer with strong Cisco FTD firewall administration, and Cisco ACI management. Candidate will oversee the full lifecycle of network infrastructure,...Permanent employmentFull time
- DescriptionFounded in 1898, Burns & McDonnell is an award-winning engineering, architectural, construction, environmental and consulting services firm. We are 100% employee-owned, with regional and project offices nationwide. Burns & McDonnell plans, designs, constructs...Contract workFor contractorsWork at office
- Job DescriptionJob PurposeThe Refrigeration, HVAC, Plant System Design Engineer is a subject matter expert that will lead their discipline as part of the Design and Technical Capabilities team to define standards, consistent processes, and formulate projects that can be...Full timeFor contractorsWork at officeLocal areaFlexible hours
- ...offerings. Job Description The Emergency Call Handling (ECH) Field Engineer will report to the ECH Field Engineer Manager. The Field... ...Network Switches, preferably with Cisco IOS. Basic knowledge of Firewalls and Routers, preferably with Fortinet FortiGate. Candidate...Remote jobContract workLocal area
$86.4k - $129.6k
Join us as a Project Engineer, where you'll lead customer projects from concept to completion. You'll manage teams, budgets, and timelines while ensuring quality delivery and building lasting customer relationships across diverse technology environments.What will you do...Full timeTemporary workLocal areaFlexible hours- ...onsite install days), 10% assessments, scoping, and pre-sales engineering, and the balance on security policy alignment, internal tooling... ...and security baselines ~ Solid networking: VLANs, routing, firewalls, site-to-site and client VPN, Wi-Fi design and rollout ~ A track...Price workFull timeWork at officeRemote workAfternoon shift
$80k - $100k
...About the Opportunity We are seeking a Field Metrology Engineer to provide precision measurement, dimensional inspection, and mechanical alignment services at customer sites. This is a highly hands-on engineering role for someone who enjoys working in the field, solving...Daily paidFull timeNight shift- Job DescriptionThe Senior Building Mechanical (HVAC) Engineering role takes on more complex projects and leads the development of HVAC, plumbing, and fire sprinkler calculations. The role interprets mechanical, plumbing, building, and fire codes, as well as NFPA standards...Full timeTemporary workRemote work
$125k - $150k
...Automation & Controls Engineer The Automation & Controls Engineer will design, implement, and support automation systems across manufacturing, processing, and packaging operations. This role will focus on improving equipment reliability, efficiency, and operational visibility...Permanent employmentFull timeTemporary workWork at officeLocal area$215.4k - $278.7k
As an OT Specialist Systems Engineer at Fortinet, you will play a critical role in supporting our sales engineering and sales teams,... ...Digitalization, IT/OT convergence initiatives.Hands-on experience with firewalls, intrusion detection systems, and OT network segmentation.Soft...Worldwide- ...Ontrac Solutions is seeking a Network Automation & Reliability Engineer to operate and automate hyperscale data center, backbone, and out... ...— Security & Change Governance: Maintain and optimize firewall and ACL policy across multi-vendor platforms, keeping rule sets...Second jobLocal area
$89k - $140k
...across multiple building technologies. In this role, you will lead HVAC Controls and Building Automation System (BAS) pre-sales engineering efforts, helping shape solutions during the design and proposal phase through estimation, value engineering, and technical coordination...Full timeWork experience placementFor subcontractorRemote workFlexible hours$81.8k - $118.6k
...top design firms while building our clean energy future.The OpportunityWe are seeking an Automation / Instrumentation & Controls Engineer to join our Energy and Resources consulting team. This position is intended for Engineers looking to demonstrate and grow their skills...Full timeTemporary workPart timeFor contractorsCasual workLocal areaRemote workFlexible hours- ...BAS Design Engineer / Chicago, IL (Chicago / Northern IL Suburbs) Work Style: Hybrid Flexibility About the Opportunity We are partnering with a premier, growing Building Automation & HVAC Controls System Integrator serving the Chicagoland and Midwest markets....Full timeContract workFor contractorsWork from homeFlexible hours
$125k - $130k
...Control Systems / BMS Engineer Location: Chicago, IL (or Richmond, VA) Compensation: $125k–$130k Base | $145k–$170k OTE (15%–25% Annual Bonus) We are seeking a Mid-Level Control Systems Engineer (3–7 years experience) to lead BMS design across high-profile,...Full timeFor contractorsWork at officeRemote workMonday to ThursdayWeekend work- DescriptionBurns & McDonnell is a company comprised of more than 14,000 engineers, architects, construction professionals, scientists, consultants, and entrepreneurs with offices across the country and throughout the world. Burns & McDonnell’s Mission Critical team was...Work at office
- DescriptionThe Automation & Controls Engineer executes Automation and Controls Engineering design activities for minor to major scale Engineering, Procurement, and Construction (EPC) projects in food, consumer products, pharmaceutical, life science, aerospace and industrial...Work at officeLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Firewall Engineer. Be the first to apply!




