Firewall jobs in ashburn, va

Hybrid in Vienna, Virginia

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Today

Overview This position is for a Firewall Engineer with a concentration on Palo Alto Next Generation Firewalls. The right candidate will be a self-starter who can serve in a technical lead role, provide technical project management/oversight, and provide hands-on support at an SME level within areas of focus. Responsibilities Serve as an experienced engineer working with application teams to properly shape firewall rules.Act as a liaison between the firewall team and Information Security.System n

Full-time

$115,600-$181,200 per year

Firewall Operations Engineer

Springfield, Virginia

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Today

Job ID: 2617331-OTHLOC-213 Location: Springfield, VA, US Date Posted: 2026-09-28 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Evening Job Travel: No Minimum Clearance Required: Interim_Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_HYBRID Description This is an opening for a Firewall Operations Engineer to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program provides transparen

Full-time

USD 120,001.00 - 160,000.00 per year

Intermediate Firewall Engineer

Oakton, Virginia

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Today

Req ID: 42940 Summary Intermediate Firewall Engineer Oakton, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career

Full-time

USD 119,700.00 - 140,000.00 per year

Senior Firewall Engineer

Springfield, Virginia

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Today

Job Title: Senior Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity As a member of the TCS Network Security Services (NSS) team, you will work with both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer bu

Full-time

USD 75,200.00 - 158,100.00 per year

Cyber Security Engineering Specialist IV/ Firewall Engineer

Springfield, Virginia

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Today

Job Title: Cyber Security Engineering Specialist IV/ Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: Team CACI on our TCS Program has an exciting and challenging opportunity available for a Network Security Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and campus-ar

Full-time

USD 90,300.00 - 189,600.00 per year

Network Firewall Engineer- Cisco/Palo Alto

Washington, District of Columbia

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Yesterday

Position is a normal M-F shift but there are days that they can expect to work including an on-call requirement, scheduled public events involving the US Capitol (Independence Day, National Mall celebrations, national elections), unscheduled Capitol events including heads of states lying in wake or memorials, large rallies, etc. Work Location:Washington, DC Work Arrangement:Onsite Clearance: Must have an active Secret clearance The Network Engineer is responsible for the design, implementation,

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Full-time

Depends on Experience

Firewall Engineer

Alexandria, Virginia

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Today

Job Description Overview We are seeking an experienced Firewall Engineer to support mission-critical network security operations within a high-tempo DoD environment. This role focuses on firewall engineering, Palo Alto administration, load balancer security, rule-set optimization, configuration assessments, incident support, and enterprise cybersecurity improvements. The ideal candidate will bring strong hands-on experience with Cisco and Palo Alto firewall technologies, including Panorama, HA

Full-time

Network Engineer- SME

Chantilly, Virginia

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Today

Job Description Network Engineer - SME This position requires an active TS/SCI with a Polygraph. The Network Engineer - Subject Matter Expert (SME) provides advanced technical leadership in the design, implementation, and optimization of complex network infrastructures. The SME collaborates with cross-functional teams to ensure secure, scalable, and resilient network solutions that align with organizational and mission-critical objectives. Compensation & Benefits: Estimated Starting Salary

Full-time

USD 200,000.00 per year

Network Security Engineer / Remote / Firewall

Remote

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Today

Our client is a large enterprise organization looking for a Network Security Engineer to join their team on a contract basis. This fully remote role will focus on network security, firewall security and policy analysis, configuration compliance, vulnerability management, and security risk remediation while supporting EST business hours and collaborating with U.S.-based and offshore teams. This is a great opportunity for a security professional who enjoys investigating security risks and understa

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Contract

$60 - $75

Lead Firewall Engineer

West Springfield, Virginia

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Today

Lead Firewall Engineer Clearance: Active TS/SCI Experience: 8+ years Lead an enterprise boundary security team responsible for firewall operations, engineering, compliance, and modernization. You will provide technical direction, oversee complex troubleshooting, and support secure, reliable network performance. What You Will Do Lead daily firewall operations, maintenance, troubleshooting, and project execution.Design and implement solutions using Palo Alto, Juniper SRX, and F5 technologies.Rev

Full-time

USD 100,000.00 - 130,000.00 per year

Firewall Engineer

Arlington, Virginia

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Today

The DISA IT Operation within Leidos' Digital Modernization Group is seeking a Firewall Engineer to support the Compartmented Enterprise Services Office (CESO) Task Order for the GIG Service Management - Operations II (GSM-O II) contract. This person should be a seasoned, self-motivated, professional with at least 10 years of hands-on engineering and testing experience in virtualized and cloud environments. A skilled engineer knowledgeable and experienced in developing and implementing Firewall/N

Full-time

USD 92,300.00 - 166,850.00 per year

Firewall Engineer

Arlington, Virginia

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Today

Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age. TDI is seeking a Firewall Engineer to support the Compartmented Enterprise Services Office (CESO) Task Order for the GIG Service Management - Operations II (GSM-O II) contract. We are looking for a professional with hands-on engineering and testing experience in virtualized and cloud environments. A skilled eng

Full-time

USD 115,000.00 - 125,000.00 per year

Network Engineer

Herndon, Virginia

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Today

Overview Network Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support.Bcore accelerates d

Full-time

USD 170,000.00 - 185,000.00 per year

Lead Firewall Engineer

Springfield, Virginia

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Today

Overview Abile Group has an exciting and challenging opportunity for a Lead Firewall Engineer on a contract providing Network and Cybersecurity services supporting an Intelligence Community customer. All the personnel on the team will work together to support transport and cybersecurity information technology (IT) services on multiple networks and security domains, at multiple locations worldwide, inclusive of new facilities and building constructions to support the IC mission. The right candid

Full-time

Network Engineer

Herndon, Virginia

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Today

Job Description We are seeking a talented and experienced Network Engineer with a specialized focus on Firewalls, particularly with expertise in CISCO, Palo Alto, and Netscaler firewall network devices and associated management software. You should have a deep understanding of network security principles, excellent problem-solving skills, and a proactive approach to maintaining and optimizing firewall infrastructure. You will also have a minimum of 11 years of experience. A bachelor's or master

Full-time

Tier 1 SOC Analyst

North Bethesda, Maryland

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8d ago

Role SummaryThe Tier 1 Security Operations Analyst is responsible for monitoring, analyzing, and responding to cybersecurity events across multiple data sources within a security operations environment. This role identifies potential threats, investigates security alerts, and supports incident response activities using security monitoring and analysis tools. The position requires strong technical analysis, communication, and documentation skills. Responsibilities Monitor, analyze, and respond to

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Contract, Third Party

Depends on Experience

SIEM Subject Matter Expert

Tysons, Virginia

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a SIEM Subject Matter Expert in the Washington D.C./Northern Virginia area (2 days in office and 3 days remote). Overview: We are seeking an experienced professional to design, implement, and optimize Security Information and Event Management (SIEM) solutions. This role involves working closely with security operations teams to enhance detection capabilities, streamline workflows, and strengthen overall cybersecurity posture. Key Responsibi

Contract

$60 - $90 hourly

Network Engineer

Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

USD 99,000.00 - 206,000.00 per year

Network Security Engineer

Reston, Virginia

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23d ago

Replacing F5 environments Migrating configurations Transitioning between hardware platforms Patching Evaluating patches Implementing patch strategies Managing lifecycle decisions Security Hardening F5 configurations Ensuring secure deployments Evaluating risks Automation Terraform deployment Infrastructure as Code Automated provisioning Troubleshooting Solving complex production issues Root cause investigations Independent problem resolution The expectation is that the individual c

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Full-time

80,000 - 85,000

Network Engineer

Chantilly, Virginia

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Today

Job Description We are actively seeking a Network Engineer with a minimum of 16 years of experience. A bachelor's or master's degree is preferred. Required Skills Experience and expertise working with commercial cloud service providers (eg. Google Cloud, Azure, AWS) building out VPCs with Linux VMs, configuring them as network appliances (eg. Linux as a router), and locking them down to meet cyber security standardsExperience configuring and hardening Linux OS in both cloud and physical envir

Full-time

Firewall jobs in Ashburn, VA, USA