• Plans, designs, and evaluates new and existing computer network systems and services, including local area networks, wide area networks, intranets, and the Internet, providing analytical, technical, and administrative support • Provides enhancements, maintenance, and operational duties on the network • Configure and maintain Corporate Firewalls • Work both alone and with a team to maintain the connectivity with remote locations and proper operation of remote systems • Serve as a tier 2 and 3 escalation point for network tickets, as well as provide guidance for the help desk and junior members of the network team • Monitor, maintain and react to network monitoring and alerts • Maintain Access-Lists, Firewalls, IDS/IPS, and other measures to ensure enterprise wide network security • Maintain & Troubleshoot enterprise wireless and wired network • Light Windows/Linux server troubleshooting & support • Maintain enterprise QoS policies • Ability to participate and work in an on-call rotation • Build/ maintain documentation, guides, and diagrams that can be utilized by all members of the IT department • Ability to work varying shifts, weekends and holidays, as well as, extended workdays to support business needs

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description Build, Secure, and Scale the Future of AVAYA Infrastructure Are you a Network Engineer who thrives on the elegant complexity of a well-tuned architecture? We are looking for a mid-to-senior level expert to join our Infrastructure team as a primary architect of our corporate connectivity. This isn't just a maintenance role—you’ll be the hands-on lead for securing our perimeter, optimizing our routing, and ensuring our core infrastructure scales alongside our growth. Your Core Mission: - Next-Gen Security: Design and manage our Palo Alto (NGFW) environment. You’ll be the gatekeeper, managing Panorama, Threat Prevention profiles, and complex VPN tunnels. - High-Velocity Routing: Take the wheel of our Juniper ecosystem. You’ll use Junos OS to master BGP, dynamic routing, and traffic optimization. - Core Connectivity: Administer our Dell switching fabric, ensuring rock-solid VLAN management, LACP, and STP across the core and access layers. - Architectural Evolution: Don’t just fix things—make them better. You’ll lead hardware migrations, capacity planning, and firmware lifecycle management. - Observability: Utilize enterprise-grade monitoring tools to stay ahead of the curve, acting as the final escalation point for the most challenging network puzzles. Qualifications - 3–5+ years of "in the trenches" experience in medium-to-large enterprise or cloud environments. - Deep familiarity with Palo Alto and security policy orchestration. - High proficiency in Junos OS CLI and routing protocol troubleshooting. - Proven track record managing enterprise-grade Dell switches. - A "source code" level understanding of the OSI/TCP-IP models, IPv4/IPv6, DNS, and DHCP. - Meticulous documentation skills and a collaborative mindset. - U.S. Citizenship is required for this role. Requirements - Certifications: PCNSE, JNCIS-ENT, or CCNP. - Experience with automation tools like Python, Ansible, or Terraform. - A degree in CS or IT is great, but proven, real-world expertise is valued above all. Benefits - AVAYA is the market leader in CCaaS solutions. - Truly Remote: Work from home with a strong preference for Virginia. - Impact: You aren't just a cog in the machine; you are the owner of the network stack. - Modern Stack: Work with industry-leading tools (Palo Alto, Juniper) rather than legacy debt.

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description Own the opportunity as a Fortinet & Network Infrastructure Expert and help ensure the mission is never interrupted. At GDIT, we deliver clarity with our network solutions and provide meaningful work. Your work will be an important part of transforming our clients for the modern age and help them face any obstacle. As a Fortinet & Network Infrastructure Expert, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Fortinet & Network Infrastructure Expert joining our dynamic team to work in a fast-paced environment with engineering, migration, and operations. We’re looking for a self-starter, to work both as part of the team and on individual assignments, in an environment of customer mission delivery, integrity, and communications. We’re looking to fill this role with someone who currently has the experience, certifications, and skills to execute in large environments, is flexible and enjoys tackling challenges, and desires to join a large team that is building and sustaining a large, multi-tenant cloud platform/enterprise and migrating/expanding/automating the enterprise. If this sounds like you and you love to learn and grow with a team while delivering program milestones, then we’d love to hear from you! How a Fortinet & Network Infrastructure Expert Will Make an Impact: - Extensive knowledge of FortiGate firewall platforms (physical/virtual/Multi VDOM) - Expert knowledge of BGP to include design, implementation, and troubleshooting - The ability to design, implement, and troubleshoot IPSEC tunnels between Fortigates and other common platforms (AWS, Palo Alto, and Check Point) - Knowledge of FortiManager and FortiAnalyzer to include deployment and daily maintenance - Operational knowledge of AWS Networking to include Direct Connect, Transit Gateway, Security Groups, Route Tables, Cloud watch logs, Application Load Balancers, Network Load balancers - Knowledge of operating in an environment with IPV6 and IPV4 - Work across teams, and external customer groups to develop strategy, design solutions, and advise implementation teams during infrastructure buildouts - Deal with escalations. Make assessments, recommendations or provide solutions to resolve issues - May coach and provide guidance to less-experienced professionals Qualifications - Required Education: BA/BS or equivalent experience - Required Experience: 10+ years of experience in network engineering required, with at least 3 years focused on FortiGate Firewalls and BGP - Required Technical Skills: Networking (Routing, Firewall, and Switching), FortiGate Firewalls and BGP - Security Clearance Level: Ability to obtain and maintain a position of Public Trust - Required Skills and Abilities: Excellent communication skills with demonstrated experience delivering presentations to diverse audiences at various levels of an organization Benefits - Comprehensive benefits and wellness packages - 401K with company match - Competitive pay and paid time off - Full-flex work week to own your priorities at work and at home - Award-winning culture of innovation and a military-friendly workplace Company Description We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

About Zscaler Zscaler is a pioneer and global leader in zero trust security. The world’s largest businesses, critical infrastructure organizations, and government agencies rely on Zscaler to secure users, branches, applications, data & devices, and to accelerate digital transformation initiatives. Distributed across more than 160 data centers globally, the Zscaler Zero Trust Exchange platform combined with advanced AI combats billions of cyber threats and policy violations every day and unlocks productivity gains for modern enterprises by reducing costs and complexity. Here, impact in your role matters more than title and trust is built on results. We believe in transparency and value constructive, honest debate—we’re focused on getting to the best ideas, faster. We build high-performing teams that can make an impact quickly and with high quality. To do this, we are building a culture of execution centered on customer obsession, collaboration, ownership and accountability. We champion an “AI Forward, People First” philosophy to help us accelerate and innovate, empowering our people to embrace their potential. If you’re driven by purpose, thrive on solving complex challenges and want to make a positive difference on a global scale, we invite you to bring your talents to Zscaler to help shape the future of cybersecurity. Role We are looking for a Principal Architect to join our Global Specialty Sales team. This is an Individual Contributor role based in the US reporting to our SVP, Global Specialty Sales. This role will serve as a strategic technical evangelist and architect responsible for driving revenue and enabling transformational network and security shifts toward a cloud-delivered Zero Trust Architecture built on the Zscaler platform. This role focuses on changing enterprise Cloud and Network infrastructure mindsets away from legacy SD-WAN and NGFW-centric cloud deployments and toward modern architectures enabled by Zscaler Zero Trust Branch and Zscaler Zero Trust Cloud. What you’ll do (Role Expectations) - Operate across executive and technical layers of the organization—engaging CIOs and senior leaders on business outcomes, risk reduction, and transformation strategy - Work directly with architects and practitioners to design and craft detailed technical architectures while evangelizing the Zscaler approach to Zero Trust Cloud and Zero Trust Branch - Challenge legacy design assumptions and guide organizations toward cloud-native security models by translating complex technical capabilities into clear business value - Represent Zero Trust Branch and Cloud offerings at industry tradeshows and collaborate with PMM to author and produce thought-leading webinars, content, and blogs - Differentiate third-party and native networking solutions by articulating the strategic advantages of a Zscaler solution to accelerate large-scale adoption Who You Are (Success Profile) - You thrive in ambiguity. You're comfortable building the path as you walk it. You thrive in a dynamic environment, seeing ambiguity not as a hindrance, but as the raw material to build something meaningful. - You act like an owner. Your passion for the mission fuels your bias for action. You operate with integrity because you genuinely care about the outcome. True ownership involves leveraging dynamic range: the ability to navigate seamlessly between high-level strategy and hands-on execution. - You are a problem-solver. You love running towards the challenges because you are laser-focused on finding the solution, knowing that solving the hard problems delivers the biggest impact. - You are a high-trust collaborator. You are ambitious for the team, not just yourself. You embrace our challenge culture by giving and receiving ongoing feedback—knowing that candor delivered with clarity and respect is the truest form of teamwork and the fastest way to earn trust. - You are a learner. You have a true growth mindset and are obsessed with your own development, actively seeking feedback to become a better partner and a stronger teammate. You love what you do and you do it with purpose. What We’re Looking for (Minimum Qualifications) - 10+ years of experience in enterprise networking, cloud networking, and architecture with deep expertise in modern network transformation initiatives - Demonstrated experience designing or implementing cloud-delivered security and connectivity architecture - Hands-on architectural knowledge of enterprise networking technologies such as SD-WAN, NGFW, routing, segmentation, and hybrid cloud connectivity - Proven ability to influence architectural direction and drive large-scale transformation within enterprise organizations - Experience in customer-facing roles (sales engineering, consulting, or technical strategy) with a track record of supporting complex, high-value deals What Will Make You Stand Out (Preferred Qualifications) - Excellent storytelling skills with a proven ability to present strategic outcomes to CIO/CISO-level stakeholders - Advanced experience in whiteboarding complex architectures with engineers and practitioners to drive technical consensus - [MISSING: INSERT PREFERRED QUALIFICATION] #LI-remote #LI-BR1 Zscaler’s salary ranges are benchmarked and are determined by role and level. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. The base salary range listed for this full-time position excludes commission/ bonus/ equity (if applicable) + benefits. Base Pay Range $210,000—$262,500 USD At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure. Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including: - Various health plans - Time off plans for vacation and sick time - Parental leave options - Retirement options - Education reimbursement - In-office perks, and more! Learn more about Zscaler’s Future of Work strategy, hybrid working model, and benefits here. By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link. Pay Transparency Zscaler complies with all applicable federal, state, and local pay transparency rules. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.