Network Security jobs in Ashburn, VA

Washington, District of Columbia

•

Yesterday

Key Responsibilities Perimeter & Firewall Administration: Lead the design, configuration, rule maintenance, and optimization of enterprise Palo Alto Networks firewalls and associated perimeter security platforms. Network Infrastructure Security: Maintain and support Web Application Firewalls (WAF), Intrusion Detection/Prevention Systems (IDS/IPS), VPNs, and Network Access Control (NAC) technologies. Cloud & Hybrid Security Integration: Partner with cloud, network, and application teams to imp

Easy Apply

Full-time, Part-time, Contract, Third Party

USD 55-55

Network Security Engineer

Reston, Virginia

•

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

Easy Apply

Full-time

80,000 - 85,000

Network Security Architect with OT experience Fully Remote W2 role

Remote

•

Today

No agency or C2C will NOT be considered and Visa sponsorship is not available nor provided W2 role 100% Remote 1. Network Design & Architecture MUST HAVE EXPERIENCE IN OPERATIONAL TECHNOLOGY (and it must be on resume) Leading the design of complex LAN/WAN/WLAN architectures.Concentration on WAN technologies preferredDWDM/OTNMPLS/Segment Routing (L3VPN, NG-MVPN, EVPN, PWE3, ISIS, OSPF, MP-BGP)ISP routing (multi-peered BGP with both transit and targeted service network integrations)Metro-Ethernet

Easy Apply

Contract

Depends on Experience

Fortinet Network Security Engineer - North Central region

Remote

•

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. General Description We are looking for a ski

Full-time

Senior Network Resident Engineer - Enterprise Security & Switching (Top Secret)

Alexandria, Virginia

•

Today

Cleared network engineers: become the trusted on-site expert for a major enterprise network in Alexandria, owning firewalls, routing and switching, with stock purchase, a generous 401(k) match and minimal travel. This Jobot Job is hosted by: Kurt Holzmuller Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $190,000 per year A bit about us: We're one of the world's largest enterprise technology companies, building the networking, co

Full-time

USD 140,000.00 - 190,000.00 per year

Lead Consultant - Network Security

Remote

•

Today

We are looking for a Lead Consultant who will design, build, and manage secure, compliant network segmentation connecting regional environments to Global networks. This position utilizes a standardized security toolset, including Check Point Security Gateways, Palo Alto Networks next-generation firewalls, Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), and Cloudflare for DDoS protection, WAF, and application security. The role combines architectural design, hands-on engineering, aut

Full-time

Security Systems IV&V Engineer

Herndon, Virginia

•

21d ago

Role: Security Systems IV&V Engineer Location: Herndon, VA (100% On-site) Job Type: 48 months Contract Note: Must be able to obtain an FAA clearance = to a DoW Top Secret Clearance BizTech Fusion is hiring a Security Systems IV&V (Independent Verification & Validation) Engineer for one of our clients. We are seeking an experienced Security Systems IV&V Engineer to lead and execute Independent Verification & Validation (IV&V) activities for network and security infrastructure projects. This role

Easy Apply

Contract

$50 - $57

Network Security Engineer- Guardicore

Remote

•

Today

Title: Network Security Engineer- Location: 1st preference: Houston, TX 2nd preference: anyone from CST or EST- Remote Job Summary We are seeking a Microsegmentation / Network Security Engineer with hands-on experience in Guardicore Microsegmentation, Palo Alto, and/or Check Point firewalls. The ideal candidate will have strong networking fundamentals, experience designing and implementing network security controls, and the ability to support Zero Trust and microsegmentation initiatives across

Easy Apply

Full-time

Depends on Experience

Systems Security IV&V Engineer

Herndon, Virginia

•

6d ago

Role Summary The Security Systems IV&V (Independent Verification & Validation) Engineer is responsible for leading and executing IV&V activities for network systems infrastructure projects. This role ensures that all network and security systems comply with operational, security, and industry standards, supporting mission-critical objectives. The engineer collaborates with cross-functional teams to verify deliverables, assess risks, and facilitate continuous system improvement. Responsibilities

Easy Apply

Third Party, Contract

Depends on Experience

Network Security Engineer Cisco Zero Trust

Remote

•

8d ago

Job Title: Network Security Engineer Cisco Zero Trust Location: Remote Client: WWT/Metronet Position Overview: Lead discovery, architecture design, and implementation of Cisco ZTA solutions for multiple clients across diverse industries and organizational structuresConduct comprehensive security assessments and create tailored ZTA roadmaps aligned with each client's business objectives, compliance requirements, and budget constraintsManage client relationships and serve as the primary technica

Easy Apply

Contract

Depends on Experience

Akamai CDN / WAF - Senior Network Security Engineer

Remote

•

8d ago

Location: Remote United States Employment Type: Contract / Part-Time Work Schedule: Approximately 20 hours per week, with potential for additional hours Contract Duration: Initial term TBD, with potential for extension Working Hours: U.S. business hours, preferably Central/Eastern TimeWe are seeking a highly experienced Senior Network Security Engineer with Akamai CDN and Web Application Firewall (WAF) expertise to support a large enterprise environment.The ideal candidate will have a strong fo

Easy Apply

Contract

Depends on Experience

Network Security Engineer

Remote

•

3d ago

Role: Network Security Engineer (Palo Alto SASE/Prisma Access) Location: Remote Duration: 12+ months Overview: We are seeking an experienced Network Security Engineer to support the enterprise deployment, configuration, and optimization of a Palo Alto Networks SASE environment, with a primary focus on Prisma Access. The engineer will work closely with the client's network security team to drive engineering activities, including security policy development, network connectivity, routing, identi

Easy Apply

Contract

80 - 90

Senior Network Security Engineer

Remote

•

Today

Description: Remote Our client seeks a Senior Network Security Engineer to secure, scale, and strengthen a global network infrastructure. The role will focus on Palo Alto Networks platforms, firewall architecture, segmentation, secure remote access, VPN, threat prevention, Network Access Control, and security policy enforcement. This senior engineering role supports data centers, offices, engineering environments, global WAN connectivity, and hybrid cloud infrastructure. The engineer will own

Contract

Network Security Engineer / Remote / Firewall

Remote

•

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

Easy Apply

Contract

$60 - $75

Network Security Engineer (Palo Alto Focus)

Remote

•

9d ago

We are seeking an experienced Network Security Engineer to manage, maintain, and enhance our perimeter and internal security infrastructure. In this role, you will serve as the primary subject matter expert for our Palo Alto Networks firewall environment, ensuring high availability, robust protection against cyber threats, and seamless enterprise connectivity. This position includes participation in an on-call rotation to support critical incident response and maintenance outside standard busine

Easy Apply

Full-time, Third Party

100 - 130

Network Security Engineer Senior

Ashburn, Virginia

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity, Cybersecurity Operations, IT Network Security, Network Security Tools Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: The U.S. Customs and Border Protection (CBP) Cyber Security Directorate (

Full-time

USD 124,093.00 - 167,325.00 per year

Network Security Engineer Junior

Ashburn, Virginia

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity, IT Network Security, Network Security Technologies, Security Operations Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: The U.S. Customs and Border Protection (CBP) Cyber Security Directorate

Full-time

USD 85,425.00 - 115,575.00 per year

Lead Network Security Engineer Firewalls & Policy

Ashburn, Virginia

•

Today

When you join Verizon You want more out of a career. A place to share your ideas freely - even if they're daring or different. Where the true you can learn, grow, and thrive. At Verizon, we power and empower how people live, work and play by connecting them to what brings them joy. We do what we love - driving innovation, creativity, and impact in the world. Our V Team is a community of people who anticipate, lead, and believe that listening is where learning begins. In crisis and in celebratio

Full-time

USD 120,500.00 - 231,000.00 per year

Cyber Defense/Network Security Engineer

Springfield, Virginia

•

Today

Job Type Full-time Description Job Title: Cyber Defense/Network Security Engineer Place of Performance: Springfield, VA Mandatory Requirements: TS/SCI Clearance Experience Level: Mid-Sr Level (5+ years) Travel: Up to 10-20% (CONUS & OCONUS) travel About JFL Consulting: With more than 20 years of securing some of the U.S. Department of Defense and the Intelligence Community's most critical networks, JFL Consulting, LLC provides advanced network security solutions to a range of US Government

Full-time

USD 155,000.00 - 175,000.00 per year

Lead Consultant - Network Security

Remote

•

Today

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description Position Overview We are seeking a Vended Application L

Full-time

USD 98,100.00 - 167,850.00 per year

Network Security jobs in Ashburn, VA, USA