Firewall jobs in boulder, co

Remote

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3d ago

Role Summary This position requires a highly skilled Tier 3 Network Security Engineer specializing in Cisco Secure Firepower Firewalls. The role involves supporting an enterprise-scale Managed Network Services environment for a government agency, focusing on advanced troubleshooting, operational support, and change management. The engineer will work in a remote capacity, collaborating with internal teams to ensure the security, reliability, and performance of the firewall infrastructure. Respons

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Contract, Third Party

Depends on Experience

Senior Firewall Engineer/SME

Remote

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16d ago

Senior Firewall Engineer/SME Job Summary: We are seeking a Senior Firewall Engineer/SME with strong expertise in Cisco Identity Services Engine (ISE) to lead enterprise Network Access Control (NAC) initiatives. The ideal candidate will have extensive experience implementing, configuring, and supporting Cisco ISE, TACACS+, RADIUS, and enterprise authentication services. This role will also support Palo Alto Panorama firewall management and collaborate with network and security teams to implement

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Contract

78 - 85

Firewall Engineer

Remote or Hybrid in Chenango Forks, New York

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20d ago

We are looking for a firewall engineer to help replace PAN/Cisco firewalls with fortinet. We have tons of sites to do over the next couple months. Consultants are expected to travel around to local utility sites for 1 day to replace firewalls, config work and the rest of the time for each site is expected to be remote. Next 2 locations are Cincinnatus, NY and Chenango Forks, NY Firewall Engineer (Fortinet Migration Utilities / Substations) Role Overview We are seeking an experienced Firewall En

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Contract

Depends on Experience

Cloud Firewall Engineer

Remote

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6d ago

Title: Cloud Firewall Engineer Location: Vienna, VA (REMOTE) Duration:Initial 6-month contract with possible extensions Compensation:$70/hour - $84/hour Work Requirements: , Holders or Authorized to Work in the U.S. Cloud Firewall Engineer Required Qualifications:Firewall engineer experience in managing Checkpoint and Palo Alto firewalls in an IaaS environmentExpertise is managing security policies and NAT policies in Checkpoint and Palo AltoKnowledgeable in managing virtual machine scale setsU

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Contract

$70 - $84

Perimeter Design Engineer

Remote

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10d ago

Role Summary A highly experienced Perimeter Design Engineer is sought to support enterprise cybersecurity initiatives through advanced design, engineering, and governance of perimeter security solutions. This senior-level role involves developing scalable, secure, and resilient firewall architectures and leading technical projects focused on modernization, network segmentation, and security infrastructure. The engineer will serve as a technical leader, ensuring solutions meet security standards,

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Contract, Third Party

Depends on Experience

Azure Firewall Engineer

Remote

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9d ago

Job Title: Azure Firewall Engineer Type: Contract Work Model: Remote offsite Responsibilities Manage Checkpoint and Palo Alto firewalls within an IaaS environment, including configuring and maintaining security policies and NAT rules.Oversee virtual machine scale sets to ensure scalable and secure infrastructure.Adhere to strict change management policies during firewall and network updates.Potentially collapse multiple firewalls into a single device to streamline security architecture.Perfor

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Contract

Depends on Experience

Senior Firewall Engineer

Remote

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Today

Join the Leidos Homeland Sector and contribute to a high-impact international program delivering secure, next-generation private cloud capabilities within a NATO-secured environment. This senior-level role offers the opportunity to apply deep technical expertise to the design, integration, and hands-on implementation of enterprise backup, recovery, and cyber resilience solutions supporting a Software-Defined Data Center (SDDC). You will help deliver secure, resilient, and automated data protect

Full-time

USD 107,900.00 - 195,050.00 per year

Network Architect III

Denver, Colorado

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10d ago

Network Engineer | Enterprise Infrastructure & SecurityJoin a growing technology team focused on modernizing and securing a complex enterprise network environment. This role offers the opportunity to work across on-premise data centers, cloud platforms, network automation initiatives, and next-generation security technologies while helping shape the future state of the organization''s infrastructure. What You''ll Do Design, implement, and optimize enterprise network infrastructure across multi-s

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Contract, Third Party

$50 - $70

Cloud Infrastructure Engineer (IT)

Louisville, Colorado

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Today

Infleqtion is seeking an experienced Cloud Infrastructure Engineer to join our Information Technology team. This role is responsible for the engineering, administration, and ongoing expansion of our Microsoft Azure infrastructure while supporting our hybrid on-premises and cloud environment. Working closely with the IT Infrastructure Manager, you will help design, implement, and maintain the cloud platform supporting our global business operations, engineering teams, and future cloud initiative

Full-time

USD 110,000.00 - 130,000.00 per year

Software Engineer Staff/Senior Staff (TS Clearance)

Denver, Colorado

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Today

Job Type Full-time Description Take the next step in your career with Solerity. As a recognized leader in providing Information Technology, Engineering Services, Program Management, and Consulting Services to the U.S. Federal Government and Intelligence Community, we deliver innovative, mission-focused solutions supporting some of the nation's most critical missions in data analytics, software engineering, and advanced technology systems. Solerity is seeking a talented Software Engineer Staff

Full-time

Systems Engineer-IT / Level 2

Boulder, Colorado

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8d ago

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING Space is a critical domain, connecting our technologies, our security and our humanity

Full-time

USD 70,100.00 - 123,625.00 per year

Principal Cyber Security Engineer

Denver, Colorado

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Today

MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Denver, CO. You will help protect our national security while working on innovative projects that offer opportunities for advancement. This role supports the design, implementation, and maintenance of complex systems and infrastructure to proactively mitigate cyber threats to customer networks. Responsibilities include but are not limited to: Deploys solutions to proactively mitigate c

Full-time

Sr. Field Service Engineer / Implementation Specialist

Remote or Lafayette, Colorado

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Today

We anticipate the application window for this opening will close on - 25 Sep 2026 Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more than 150 countries to put patients first - developing innovative medical technologies that improve the lives of 72+ million patients each year. Your unique talents will help shape the future of healthcare while building

Full-time

USD 95,200.00 - 142,800.00 per year

Security Engineer (Denver, CO) - Heartland (Remote)

Remote or Denver, Colorado

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Today

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. NOTE: Applicants MUST currently live in Denve

Full-time

USD 140,000.00 - 170,000.00 per year

Security Engineer

Denver, Colorado

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Today

Job#: 3047122 Job Description: IT Security Specialist Location: Denver, CO / Addison TX/ Charlotte NC (Onsite) Duration: 12 months Role Overview We are seeking an IT Security Specialist to join an enterprise network application layer intrusion, detection, prevention, and response team. This role involves developing and implementing custom alerts and monitoring controls to detect and mitigate threats. The specialist will provide leadership in assessing new threat vectors, design effective co

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Full-time

$90 - $93 per hour

Cybersecurity Analyst

Denver, Colorado

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Today

Job#: 3047123 Job Description: Cybersecurity Analyst Location: Denver, Colorado (Onsite) Employment Type: Contract Contract Duration: 12 Months Role Overview This role functions as a member of an enterprise network application layer intrusion, detection, prevention, and response team. The analyst will develop and implement custom alerts and monitoring controls to detect and mitigate threats, provide leadership in assessing new threat vectors, and design effective controls. This position in

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Full-time

$88 - $93 per hour

Staff DevOps Engineer

Denver, Colorado

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Today

We believe power is a promise - a shared commitment to be there for others when it matters most. For more than 65 years, we've turned big ideas into solutions that help protect homes, strengthen businesses and build a more resilient, efficient, sustainable energy future. Ready to Power a Smarter World with us? As a Staff DevOps Engineer on the Industrial Cloud team, you will be a technical leader and key contributor setting technical direction, mentoring engineers, and driving the evolution o

Full-time

USD 155,000.00 - 210,000.00 per year

DevOps Engineer

Denver, Colorado

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Today

DevOps Engineer Location: Denver, CO (On-site Only) Required Clearance: Active Top Secret Clearance with the Ability to Obtain and Maintain a TS/SCI with Polygraph Employment Type: Full-Time Regular Shift: Day Travel: No Relocation Assistance: Yes Company Overview We are Ennoble First. The people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on t

Full-time

USD 140,000.00 - 195,000.00 per year

SCADA & Automation Engineer (62785)

Remote or Lakewood, Colorado

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Today

About the Position As a mid-level SCADA & Automation Engineer in the SCADA & Automation group, you will be responsible for performing engineering design and analysis under the responsible charge of a Professional Engineer. You will be responsible for supporting client projects and providing a quality deliverable that is on time and within the defined budget. Salary Range: $75,000 - $110,000 / year The salary range above is based upon the Denver, Colorado labor market. This opportunity is avai

Full-time

USD 85,000.00 - 125,000.00 per year

Systems Engineer-IT / Level 4

Boulder, Colorado

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8d ago

Full-time

USD 104,500.00 - 184,115.00 per year

Firewall jobs in Boulder, CO, USA