2,110,899open jobs
133,619companies
242,631added this week
Browse all
Salary
$86k – $118k per year
Location
In office (Englewood)
Seniority
Junior · 4+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 5, 2026. First seen by Alion on Oct 15, 2026. Sierra Nevada Corporation scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Sierra Nevada Corporation is a privately held American aerospace and defence contractor founded in 1963 and bought in 1994 by Fatih and Eren Ozmen, who still own it. It modifies and integrates special mission aircraft for the United States military and allied governments, builds navigation, communications and electronic warfare systems, and holds the contract to convert Boeing 747 airframes into the next presidential aircraft under the Survivable Airborne Operations Center programme. Headquartered in Sparks, Nevada, the company spun out its space business as Sierra Space in 2021 and remains one of the larger privately owned defence integrators in the country.
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. Employmentdecisions 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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,110,899 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Security
Similar stack
Same company
Englewood
$134k – $160k per year · In office · Full-Time · 6+ years exp · Bachelor's Degree · United States
PowerShell
Visual Basic
DevOps
Splunk
Windows
Unix
DNS
DHCP
Cybersecurity
NIST 800-53
Least Privilege
Active Directory
LDAP
PKI
Apply
Security Researcher 2 hours ago
Hybrid · Full-Time · 3+ years exp · Miami
Python
SQL
PowerShell
Assembly
YARA
Assembly
WinDbg
Binary Ninja
AI/ML
Machine Learning
DevOps
Windows
Cybersecurity
Ghidra
YARA
VirusTotal
MITRE ATT&CK
CVE
Apply
In office · Internship · Atlanta
Python
PowerShell
DevOps
Linux
Windows
TCP/IP
DNS
Apply
$50k – $58k per year · Hybrid · Internship · Bachelor's Degree · United States
DevOps
Hyper-V
Windows
Apply
$84k – $132k per year · Remote (United States) · Full-Time · 3+ years exp · Cincinnati
AI/ML
Fine-tuning
Apply
In office · Full-Time · Bachelor's Degree · Hong Kong
C++
DevOps
Linux
Unix
Cybersecurity
ISO 27001
SOC 2
Apply
≈ HK$33k – HK$93k per month (Estimated) · In office · Full-Time · Hong Kong
Python
Bash
DevOps
CI/CD
Linux
Cybersecurity
ISO 27001
SOC 2
Apply
In office · Full-Time · Bachelor's Degree · Hong Kong
Python
C++
DevOps
Linux
Cybersecurity
ISO 27001
SOC 2
Apply
≈ HK$31k – HK$71k per month (Estimated) · In office · Full-Time · 3+ years exp · Bachelor's Degree · Hong Kong
Go
SQL
C++
Databases
RabbitMQ
Apache Kafka
AI/ML
Machine Learning
DevOps
GCP
Azure
AWS
Cybersecurity
ISO 27001
SOC 2
Apply
≈ HK$29k – HK$80k per month (Estimated) · In office · Full-Time · Bachelor's Degree · Hong Kong
Python
AI/ML
Time Series
Cybersecurity
ISO 27001
SOC 2
Apply
$114k – $157k per year · In office · TS/SCI · Full-Time · 9+ years exp · Bachelor's Degree · Englewood
DevOps
Linux
Windows
Cybersecurity
ISO 27001
Active Directory
PKI
Apply
$108k – $149k per year · In office · Secret · Full-Time · 9+ years exp · Bachelor's Degree · Englewood
DevOps
CI/CD
Linux
Cybersecurity
ISO 27001
Apply
≈ $109k – $209k per year (Estimated) · In office · TS/SCI · Full-Time · 8+ years exp · Bachelor's Degree · Beavercreek
DevOps
Linux
Windows
Cybersecurity
Nessus
Apply
$143k – $197k per year · In office · TS/SCI · Full-Time · 12+ years exp · Bachelor's Degree · Englewood
Python
Java
Bash
Java
Apache Tomcat
Databases
PostgreSQL
DevOps
Ansible
Red Hat
OpenShift
CI/CD
Docker
Kubernetes
Nginx
Configuration Management
JFrog Artifactory
GitHub
GitLab
IAM
Linux
Apache HTTP Server
Cybersecurity
ISO 27001
JFrog Xray
Active Directory
LDAP
SpaceTech
CATIA
Cameo Systems Modeler
Apply
$143k – $197k per year · In office · TS/SCI · Full-Time · 12+ years exp · Bachelor's Degree · Englewood
Python
Java
Bash
Java
Apache Tomcat
Databases
PostgreSQL
DevOps
Rest API
Ansible
Red Hat
OpenShift
GitLab CI
CI/CD
Jenkins
Docker
Kubernetes
Nginx
Configuration Management
JFrog Artifactory
CentOS Stream
GitHub
GitLab
IAM
Linux
SOAP
Apache HTTP Server
Cybersecurity
ISO 27001
Least Privilege
JFrog Xray
Active Directory
LDAP
Management
Jira
SpaceTech
CATIA
Cameo Systems Modeler
Apply
$120k – $155k per year · In office · Full-Time · 5+ years exp · Englewood · Raleigh
Python
JavaScript
PowerShell
Bash
AI/ML
Red Teaming
DevOps
GCP
Azure
CI/CD
AWS
Linux
Windows
Cybersecurity
MITRE ATT&CK
SIEM
Apply
Project Engineer 1 day ago
≈ $67k – $158k per year (Estimated) · In office · Englewood
Apply
$85k – $129k per year · Hybrid · 5+ years exp · Bachelor's Degree · Englewood
SpaceTech
ANSYS
Apply
$74k – $114k per year · Hybrid · 3+ years exp · Englewood
Design
AutoCAD
Apply
$135k – $206k per year · Hybrid · 5+ years exp · Bachelor's Degree · Englewood
Energy
ETAP
Apply
See all jobs
This is one of many
2,110,899 more open roles from verified company boards, updated every day.