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Today

Security Engineer (Linux Systems Engineer)

Navy Federal Credit Union Vienna, VA

Vienna, VA

Today

$99k - $156k/yr Full time Ai Security Cybersecurity Tools Data Security

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Job Description

Join Navy Federal Credit Union’s Advanced Cyber Initiatives team and support the deployment, maintenance, troubleshooting, and hardening of enterprise security applications and systems with a strong focus on Linux systems engineering. This onsite role partners closely with the Platform Engineering manager and collaborates with Information Security teams to keep cybersecurity solutions running reliably across on prem, SaaS, and IaaS environments.

Salary: USD 99,400 - 155,850 per year. Location: onsite in Vienna, VA (additional locations listed include Pensacola, FL and Winchester, VA). Hours: Monday through Friday, with flexible scheduling within core office hours of 7:00AM-6:00PM ET.

What You’ll Do

Support maintenance of IT and enterprise class security applications and systems for NFCU
Troubleshoot Linux and/or Windows server operating systems and the enterprise applications running on them
Deploy, optimize, and maintain enterprise security applications across on prem, SaaS, and IaaS
Remediate vulnerabilities on Windows and/or Linux systems while maintaining stability through monitoring, patching, and administration
Deploy and configure SaaS enterprise applications
Deploy AI, agentic solutions, and ML/LLM technologies to address modern security threats
Maintain internal engineering documentation, including tool documentation, lessons learned, procedures, and status updates
Renew and update TLS certificates on appliances and enterprise applications
Respond to audit and enterprise hardening requests
Update stories and subtasks in progress, and provide updates during Daily Operations briefings
Monitor the daily ticket queue for incidents and work ingestion, then assign as required
Perform quarterly access reviews
Support on-call and after-hours rotation
Perform other duties as assigned

Required Qualifications

Bachelor’s Degree in Computer Science, Information Technology, Engineering, or a related discipline (or equivalent combination of education and experience)
Extensive hands-on experience automating or scripting server configurations and deployments
Extensive hands-on experience patching and upgrading Linux and Windows operating systems, packages, and applications
Experience in enterprise high security systems engineering (PCI-DSS/NCUA best practices ideal)
Experience with AI, agentic solutions, and ML/LLM solutions in practice and/or deployment
Scripting experience in at least one: Ansible, Python, Bash, PowerShell, Ruby, etc.
Experience and thorough understanding of SSO/SAML/OAUTH integration for enterprise applications
Strong troubleshooting ability for Linux distributions (CentOS, Red Hat, Ubuntu, and/or Cisco derivative OS) OR strong troubleshooting ability for Windows server OS
Experience in environments with infrastructure management processes (change management, problem management, configuration management, and project management)
Hands-on experience with Agile, specifically Kanban
Experience using/integrating tools with SIEM systems
Ability to work in environments requiring detailed ticketing, coordination, siloed workflows, and change control
Knowledge of core networking concepts (firewall, routing, switching, load balancing, proxy principles) and troubleshooting from a server deployment/maintenance perspective

Technology & Tools

Linux, Windows
TLS certificates, TLS
AI, agentic solutions, ML/LLM’s
Ansible, Python, Bash, PowerShell, Ruby
SSO, SAML, OAUTH
SIEM
CentOS, Red Hat, Ubuntu, Cisco derivative OS’s
PCI-DSS, NCUA
Agile, Kanban, Jira, Confluence
SaaS, IaaS, on prem
Java, Tomcat, COTS, .net, IIS
Packet capture

Additional Information

Navy Federal Credit Union currently does not provide sponsorship for this role. Applicants must be authorized to work in the United States without the need for current or future sponsorship.
Advanced Cyber Initiatives is seeking a driven professional to help advance the program’s strategic vision.
The role works closely with the Platform Engineering manager and collaborates with Information Security teams for deployment and maintenance of cybersecurity enterprise applications.

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Today

Security Engineer (Linux Systems Engineer)

Navy Federal Credit Union Pensacola, FL

Pensacola, FL

Today

$99k - $156k/yr Full time Ai Security Ansible Application Security

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Job Description

The Security Engineer (Linux Systems Engineer) role supports Navy Federal Credit Union’s Advanced Cyber Initiatives team, with a focus on Linux systems engineering and enterprise cybersecurity applications. The position involves secure deployment and maintenance, vulnerability remediation, audit and hardening support, and close collaboration with Information Security teams.

Location and Schedule

Onsite: Pensacola, FL

Work schedule: Monday through Friday, with flexible hours within core office hours of 7:00AM–6:00PM ET.

Key Responsibilities

Maintain IT and enterprise-class security applications and systems for Navy Federal Credit Union
Troubleshoot Linux and/or Windows server operating systems and the enterprise applications hosted on those servers
Deploy, optimize, and maintain enterprise security applications across on-prem, SaaS, and IaaS environments
Remediate vulnerabilities on Windows and/or Linux systems, ensuring stability through monitoring, maintenance, patching, and administration
Deploy and configure SaaS enterprise applications
Contribute to deployment of AI, agentic solutions, and ML/LLM-based solutions to address modern security threats
Contribute to and maintain internal engineering documentation such as tool documentation, lessons learned, procedures, and status updates
Renew and update TLS certificates on appliances and enterprise applications
Respond to audit and enterprise hardening requests
Update stories and subtasks work in flight
Update and present information during Daily Operations briefings
Monitor the daily ticket queue for incidents, ingestion, and assignment as required
Complete quarterly access reviews
Participate in on-call and after-hours rotation
Perform other duties as assigned

Required Qualifications

Bachelor’s Degree in Computer Science, Information Technology, Engineering, or related discipline, or an equivalent combination of education and experience
Extensive hands-on experience automating or scripting server configurations and deployments
Extensive hands-on experience patching and upgrading Linux and Windows operating systems, packages, and applications
Extensive hands-on experience in enterprise high-security systems engineering or a similar role, including understanding of enterprise security and hardening best practices with a focus on PCI-DSS and NCUA
Experience with AI, agentic solutions, and ML/LLM technologies in practice and/or deployment
Experience scripting in Ansible, Python, Bash, PowerShell, Ruby, or similar tools to automate routine tasks
Experience and thorough understanding of SSO/SAML/OAuth integration for enterprise applications
Strong ability to troubleshoot common Linux operating systems (such as Centos, Red Hat, Ubuntu) and/or Cisco derivative operating systems, or alternatively strong understanding of Windows server operating systems
Experience working in environments using infrastructure management processes such as change management, problem management, configuration management, and project management
Hands-on Agile experience specifically using a Kanban workflow
Experience using and integrating tools with SIEMs
Experience in large enterprise processes, including working in a siloed environment with strict ticketing, coordination, and detailed change management controls
Knowledge of core networking concepts including firewall, routing, switching, load balancing, and proxy principles, with troubleshooting from a server deployment and maintenance perspective

Technologies

Linux, Windows
TLS certificates
AI, Agentic solutions, ML/LLM’s
Ansible, Python, Bash, PowerShell, Ruby
SSO, SAML, OAUTH
Centos, Red hat, Ubuntu, Cisco derivative OS’s
SIEM’s
Agile, Kanban, Jira/Confluence
PCI-DSS, NCUA

Desired Qualifications

Experience with cybersecurity applications
Experience with Linux-based Java/Tomcat COTS web applications in a clustered environment
Experience with Windows .net-based IIS COTS applications in a clustered environment
Experience with physical or virtual appliances with limited Linux-based OS CLI interfaces
Ability to read and understand packet captures
Experience using Jira/Confluence

Work Authorization

Navy Federal Credit Union currently does not provide sponsorship for this role. Applicants must be authorized to work in the United States without the need for current or future sponsorship.

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Windows Systems Engineer Jobs

Security Engineer (Linux Systems Engineer)

Security Engineer (Linux Systems Engineer)

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