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Sr Systems Security Engineer

Job in Lone Tree, Douglas County, Colorado, 80124, USA
Listing for: Sierra Nevada Corp
Full Time position
Listed on 2026-10-31
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 150661 - 207159 USD Yearly USD 150661.00 207159.00 YEAR
Job Description & How to Apply Below
Sr Systems Security Engineer### Sr Systems Security Engineer Apply:
In office:
Lone Tree, CO:
Full time:
Posted Today:
R0031268

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 (C4

ISR) 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.

SNC has led thoughtful and disruptive change in the aerospace and defense industry for the past 60 years and now, we’re applying this tenacity and expertise to the U.S. Air Force’s (USAF) Survivable Airborne Operations Center (SAOC) mission. Join the SNC-led SAOC team and be a part of exciting and meaningful work to modernize and deliver the next-generation SAOC aircraft trusted by the President, Secretary of Defense and Chairs of the Joint Chiefs of Staff to ensure continued critical command, control and communication during national emergencies.

If you’re passionate about building the airborne command post of the future, consider SNC for your next mission. Learn more about NC3 and SAOC here.

If you like solving complex IT and security problems using your deep analytical skills, this is the opportunity for you! As a Senior Systems Security Engineer, you will lead the design and implementation of our security infrastructure. You will manage complex security projects, provide strategic direction for security practices, and mentor junior engineers.
** Responsibilities:
*** Lead the design and implementation of secure IT infrastructure.
* Perform advanced security monitoring and threat analysis.
* Direct and manage complex incident response and digital forensics.
* Conduct in-depth risk and vulnerability assessments.
* Develop and enforce comprehensive security controls and protocols.
* Research, evaluate, and recommend new security technologies.
* Oversee security breach documentation and impact analysis.
* Provide mentorship and guidance to junior security engineers.  
** Qualifications You Must Have:
*** Bachelor's degree in Systems Security, Network Engineering, Information Technology, or related Engineering discipline.
* 8+ 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 12 years of related experience is required.
* Higher level relevant degree may substitute for experience.
* Expert understanding of cybersecurity principles and practices.
* Experience with security frameworks and standards such as National Institute of Standards and Technology (NIST), ISO 27001.
* Must have an IAT II certification
* ** Current/Active Top Secret U.S. Security Clearance with SCI eligibility is required.*
* ** Qualifications We Prefer:
*** Information Systems Security Engineer Certified Authorization Professional (ISSE CAP), Certified Information Systems Security Professional (CISSP), or Certified Information Security Manager (CISM) Certification.
* 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…
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