> Markdown version of [/jobs/ext/3378339-senior-infrastructure-security-engineer](https://www.wearedevelopers.com/jobs/ext/3378339-senior-infrastructure-security-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Infrastructure Security Engineer

- **Company:** MITRE Corporation
- **Location:** Bedford, MA, United States
- **Experience:** Expert
- **Salary:** $129,200.0 - $161,500.0
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Microsoft Azure, Cloud Computing Security, Cyber Security, Computer Programming, Computer Networks, Network Topologies, Internet Protocol, Python (Programming Language), Routing, Ansible, Juniper, SC Clearance, Palo Alto Networks, Splunk
- **Published:** September 1, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3373853579&tx=FK7976FFQ&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* Typically requires a minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree; or a PhD with relevant experience who can immediately contribute at this job step; or equivalent combination of related education and work experience.
 * 3+ years of general IT, network, or security experience
 * Exposure to basic programming, such as Python or Rust
 * Have familiarity with core internet technologies
 * Previous exposure to at least one industry vendor such as Palo Alto Networks or Juniper Networks
 * Introduction to working with cloud security solutions (Primarily Azure and AWS)
 * Must be eligible to obtain and maintain a Secret U.S Government issued Security Clearance. Per the U.S. Government's eligibility requirements, you must be a U.S Citizen to be considered for a security clearance., * Bachelor's Degree
 * Knowledge of network topologies including switching, routing, and associated protocols
 * Experience with Python, Ansible, or other automation technologies/products
 * Previous experience with industry vendors such as Palo Alto Networks, Juniper, Azure and Splunk
 * Possess industry security certifications such as Security+, PCNSA, CCNA, Azure Security Engineer Associate, etc.
 * Active Secret Clearance

This requisition requires the candidate to have a minimum of the following clearance(s)

## Description

MITRE's Enterprise Network Services department is seeking an Intermediate Applied Cybersecurity Engineer to help manage, maintain, and grow our corporate security infrastructure.

Roles & Responsibilities:

 * Manage sustainment & operations ticket queue including triage and resolution of security issues
 * Coordinate with corporate information security regarding operational changes to security policy
 * Assist senior engineers with developing methods to increase operational efficiency
 * Collaborate with team and department technical staff regarding operational changes
 * Participate in 24x7 on call rotation to assist in resolving issues outside normal business hours
 * Participate in assisting triage efforts for operational events
 * Manage individual projects and identify areas of improvement