Sierra Nevada Corp Logo

Sierra Nevada Corp

Systems Security Engineer I

Posted Yesterday
Be an Early Applicant
In-Office
Lone Tree, CO, USA
86K-118K Annually
Junior
In-Office
Lone Tree, CO, USA
86K-118K Annually
Junior
Assists with designing, implementing, and maintaining secure systems, networks, and applications. Performs security monitoring, incident response, digital forensics, vulnerability assessments, risk analysis, and security control development. Documents breaches, evaluates impact, recommends security tools, and supports security policies and procedures. The role participates in on-call incident response, requires occasional travel, and involves obtaining and maintaining a Secret U.S. security clearance.
The summary above was generated by AI

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.

Qualifications You Must Have:

  • 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.
  • Ability to obtain/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.

Estimated Starting Salary Range: $86,141.20 - $118,444.15. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.

SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.

IMPORTANT NOTICE:

This position requires the ability to obtain and maintain a Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.

Learn more about the background check process for Security Clearances.

SNC is a global leader in aerospace and national security committed to moving the American Dream forward. We’re known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation’s most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!

SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran or other characteristics protected by law.

Sierra Nevada Corp Centennial, Colorado, USA Office

Centennial, United States

Sierra Nevada Corp Denver, Colorado, USA Office

Denver, United States

Sierra Nevada Corp Englewood, Colorado, USA Office

Englewood, United States

Similar Jobs

An Hour Ago
Hybrid
Denver, CO, USA
125K-175K Annually
Entry level
125K-175K Annually
Entry level
Computer Vision • Fintech • Hardware • Internet of Things • Machine Learning • Software • Transportation
Design and improve hardware systems for toll collection, including cameras, detectors, illuminators, circuit boards, sensors, and outdoor deployments. Develop on-device Python or C++ code, integrate hardware with software and servers, prototype new devices, and iterate CAD models for scalable assembly. The role requires hands-on ownership, cross-functional collaboration, and in-office work in Denver.
Top Skills: AltiumAWSC++CadEdge Computer VisionIot Edge DevicesLinuxLogic AnalyzersOnshapeOscilloscopesPcb DesignPythonTypescript
Yesterday
In-Office
Colorado Springs, CO, USA
90K-125K Annually
Mid level
90K-125K Annually
Mid level
Fitness • Hardware • Mobile • Software • Sports • Transportation • Esports
Owns cloud network architecture and infrastructure as code for a 40+ account AWS organization. Responsibilities include designing VPC, transit gateway, centralized egress, routing, and cross-account connectivity; authoring Terraform modules; extending AWS governance; supporting observability and EC2-to-ECS migration; managing GitLab CI/CD, OIDC federation, and Entra SSO; and building internal tooling with AWS Bedrock.
Top Skills: Amazon Route 53Amazon VpcAWSAws BedrockAws Control TowerAws OrganizationsAws Transit GatewayBashEc2EcsEksGitlab Ci/CdIamMicrosoft Entra SsoOidcPythonRdsTerraform
Yesterday
In-Office
Westminster, CO, USA
62K-91K Annually
Junior
62K-91K Annually
Junior
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Manages the enterprise software asset lifecycle, including procurement, licensing, assignments, renewals, reclamation, retirement, compliance reviews, audits, and certificate expirations. Maintains asset and entitlement records in Ivanti, reconciles usage and procurement data, produces operational and financial reports, supports ticket queues, and identifies cost-saving opportunities. Partners with Procurement, IT, Finance, Legal, Security, and business stakeholders to improve governance, controls, documentation, and software utilization.
Top Skills: Ivanti Asset ManagementExcelPower BI

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

  • Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
  • Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
  • Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
  • Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
  • Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account