Senior Infrastructure & Security Engineer
Davita Inc. - McLean, VA, US, 22107
Work at Davita Inc.
Overview
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Overview
Here at Appian, our core values of Respect, Work to Impact, Ambition, and Constructive Dissent & Resolution define who we are. These values guide our actions and shape our culture every day. When you join Appian, you'll be part of a passionate team that's dedicated to accomplishing hard things.
Position: Senior Infrastructure & Security Engineer
Appian's Information Security department is seeking a Senior Infrastructure & Security Engineer, internally titled Senior IT Engineer. This hands-on role involves diverse responsibilities, including collaboration with infrastructure teams and managing business solutions for our network infrastructure. The ideal candidate has a proven track record with a variety of technologies to meet business goals.
This role is based at our headquarters in McLean, Virginia. Appian values in-person collaboration, and employees are expected to work in the office five days a week to foster our culture and teamwork.
Responsibilities:
- Lead LAN, WAN, network security, and systems projects across multiple technology platforms, including enterprise wired and wireless networks, VPNs, VOIP, etc.
- Manage internal certificates, certificate authority, and RADIUS servers in a High Availability environment.
- Design and implement global wireless infrastructure, and maintain tools to optimize wireless performance.
- Manage and integrate RADIUS, IDPs, LDAP, and other AAA protocols and systems.
- Utilize cloud (AWS, Azure, GCP) and physical infrastructure to develop creative solutions.
- Automate infrastructure deployment and management using Infrastructure as Code tools like Terraform and CloudFormation, and automation tools like Ansible.
- Respond to and resolve issues across enterprise systems, from physical to application layers.
- Support audit activities and implement best practices based on frameworks like ITIL, ISO, SOC, PCI.
- Recommend emerging technologies to keep our network modern, secure, and innovative.
- Collaborate with technical teams on network and systems design, architecture, and administration.
Required Experience:
- BSc in Computer Science or related field, or equivalent experience.
- Deep understanding of networking protocols and technologies (TCP/IP, VLANs, routing, switching, etc.).
- Experience designing, implementing, and troubleshooting wireless infrastructure.
- Strong knowledge of RADIUS, IDPs, LDAP, and AAA protocols.
- Understanding of security principles, including MFA, encryption, and vulnerability management.
- Experience with scripting and automation tools like Python, Ansible, Terraform.
- Experience with network monitoring and troubleshooting tools.
- Ability to approach problems creatively and proactively.
- Forward-thinking with awareness of technological trends.
Nice to Have:
- Skills in BGP routing protocol, with the ability to troubleshoot related issues.
- 6+ years of experience with Fortinet/Ruckus technologies.
Tools and Resources:
- Training and development opportunities, including mentorship and Appian University.
- Growth opportunities through leadership programs, skills training, and tuition reimbursement.
- Inclusive community with employee-led affinity groups fostering collaboration and outreach.
About Appian
Appian is a software company specializing in business process automation with an AI-powered platform. Trusted by leading organizations to improve workflows, unify data, and enhance operations. Visit appian.com for more information. [Nasdaq: APPN]
Follow us: Twitter, LinkedIn.
Appian is an equal opportunity employer, committed to diversity and inclusion. We provide reasonable accommodations for applicants as required by law.
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