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# Systems Security Engineer I (For 2026 Interns Only)

- **Company:** Sierra Nevada Corporation.
- **Location:** Englewood, CO, United States
- **Experience:** Starter
- **Salary:** $82,039.0 - $112,804.0
- **Contract:** Permanent contract
- **Skills:** Antivirus Softwares, Cyber Security, Information Systems, Desktop Computing, Linux, Digital Forensics, Information Security Management, Intrusion Detection Systems, C4ISR, Firewalls (Computer Science), Information Technology, Cisco, Vulnerability Analysis
- **Published:** October 2, 2026
- **Apply:** https://www.careerjet.com/job/usa14a91f16b90a31811be108b7dfe0ac2/eaa

## About the Role

Bachelor's degree in Systems Security, Network Engineering, Information Technology, or related Engineering discipline.
0-2 years of experience in IT security or a related field.
Relevant experience can be considered as a substitute for the required educational qualifications. In the absence of a degree, a minimum of 4 years of related experience is required.
Basic knowledge of cybersecurity principles and practices.
Familiarity with security frameworks and standards such as National Institute of Standards and Technology (NIST), ISO 27001.
The ability to obtain and maintain a Secret U.S. Security Clearance is required
Qualifications We Prefer:
Information System Security Officer (ISSO) Security+, Certified Information Systems Auditor (CISA), or CompTIA Advanced Security Practitioner (CASP+) Certification.
Microsoft Certified Solutions Expert (MCSE), Linux, and/or Cisco Certified Network Professional (CCNP) Security Certification.
Experience with security tools such as firewalls, intrusion detection systems, and antivirus software.
Experience in the aerospace or defense industry.
Essential Functions:
Ability to work primarily at a computer for extended periods.
Capability to participate in on-call rotation for incident response.
Must be able to lift up to 25 lbs occasionally.
Ability to work in an office or hybrid environment.
Occasional travel may be required.
This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

## Description

Do you have a passion for IT and security? We have a great opportunity for you! As a Systems Security Engineer I, you will contribute to the design, implementation, and maintenance of our secure operating systems, networks, and applications. You will be responsible for ensuring the protection of our IT infrastructure through incident response, digital forensics, and vulnerability assessments.
The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations - with an unrivaled record of on time and on (or under) budget deliveries.
Responsibilities:
Assist in the design and implementation of secure IT systems and networks.
Perform security monitoring and tuning to identify and mitigate potential threats.
Participate in incident response, digital forensics, and loss prevention activities.
Conduct risk and vulnerability assessments to identify security weaknesses.
Develop and implement security controls and protocols.
Research and recommend new security tools and technologies.
Document security breaches and assess the damage they cause.
Assist with the development of security policies and procedures.