Firewall jobs in aurora, 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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17d 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

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

Senior Systems Administrator

Aurora, Colorado

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Today

Position Summary: The Senior Systems Administrator acts as the second tier of support for Meriplex's Technical Assistance Center (TAC) and reports to a TAC Manager. In addition to working within the TAC's ticketing system to resolve Level 2 end user issues, this role acts as the escalation point within the L2. The Senior Systems Administrator must deliver exemplary customer service and technical advice while following all SOPs to complete customer requests. The person in this position is respon

Full-time

USD 60,000.00 - 90,000.00 per year

Network Architect III

Denver, Colorado

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11d 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

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

Perimeter Design Engineer

Remote

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11d 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

DevOps Software Engineer (Top Secret with agreement to obtain CI Poly)

Littleton, Colorado

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Today

Active TS clearance required; must be eligible for CI Polygraph. Applicants without an active TS clearance will not be considered.. North Point Technology is looking to hire a DevOps Software Engineer to support the Erebus Program, delivering next-generation geospatial intelligence and data management applications to the National Geospatial-Intelligence Agency (NGA). The qualified candidate must have an active Top Secret security clearance to start, with the ability to obtain and maintain a hi

Full-time

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

Perimeter Implementation Engineer

Remote

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Today

Role Summary The Perimeter Implementation Engineer is responsible for supporting the deployment, lifecycle management, and technical enhancements of network security systems. This role involves planning, executing, and validating projects related to firewalls, IDS/IPS, and secure environments while ensuring zero impact to network operations. The engineer collaborates with cross-functional teams to deliver technical solutions that meet strategic and operational requirements. Responsibilities Man

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Contract, Third Party

Depends on Experience

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

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

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

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

Network Design Engineer

Aurora, Colorado

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Today

The Digital Modernization Sector at Leidos has an opening for a Design Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our customer's global enterprise networks. The CAN/LAN service network architecture provides solutions for modernizing network components while supporting service delivery for customer requirements in a mission-focused operational enterprise. Our team is completely replacing a global enterprise network while providing design, engineering, and transition fo

Full-time

USD 73,450.00 - 132,775.00 per year

Network Design Engineer (CO)

Aurora, Colorado

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Today

NewGen Technologies has an opening for a Design Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our government customer's global enterprise networks. The CAN/LAN service network architecture provides solutions for modernizing network components while supporting service delivery for customer requirements in a mission-focused operational enterprise. Our team is completely replacing a global enterprise network while providing design, engineering, and transition for a wide ran

Full-time

Firewall jobs in Aurora, CO, USA