16 security engineer opportunities in Lone Tree updated today
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Hybrid or in office Lone Tree, CO Arlington, VA Sparks, NV Full time R0031396 Are you known for your attention to detail, are highly organized, and pride yourself on technical acumen? The Cybersecurity Engineer III will lead efforts in designing, testing, and implementing secure operating systems, n
Hybrid or in office Lone Tree, CO Arlington, TX Hagerstown, MD Herndon, VA Full time R0031394 If you like solving complex IT problems using your deep analytical skills, this is the opportunity for you! The Senior Cybersecurity Engineer will spearhead the design, testing, and implementation of secure
In office Lone Tree, CO Full time R0031306 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 sy
Sierra Nevada CorporationThe 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, Com
Sierra Nevada CorporationThe 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, Com
Sierra Nevada CorporationThe 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, Com
In office Lone Tree, CO Full time R0031267 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 res
Sierra Nevada CorporationDo 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
Position Overview If you’re viewing this role on a third-party site, apply directly at for the most accurate information. Kiewit’s Industrial & Water markets are growing across North America, and we’re expanding our team with Telecom Engineers who want to design the communication systems that connec
Sierra Nevada CorporationThe 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, Com
Sierra Nevada CorporationDo 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
In office Lone Tree, CO Full time R0031080 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 res
Hybrid or in office Lone Tree, CO Full time R0030608 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 w
Sierra Nevada CorporationThe 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, Com
In office Lone Tree, CO Beavercreek, OH Full time R0030845 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
In office Lone Tree, CO Full time R0030091 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 system
Engineer Resilience, Strengthen Trust Are you an experienced infrastructure and cybersecurity professional who thrives on solving complex challenges and building secure, resilient technology environments? As our Senior Infrastructure & Cybersecurity Engineer, you will serve as Credit Union of De
Application Close Date Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and low-cost space vehicles and systems within a cul
CACI International IncJob Title: Intelligence AnalystJob Category: IntelligenceTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental USAnticipated Posting End: 11/26/2026 The Opportunity: Join CACI as a intel
Spencer Fane LLPJOB TITLE: Cybersecurity Manager FLSA STATUS: Exempt SCHEDULE: M-F, 40 hrs./week LOCATION: Any Spencer Fane Office Location REPORTS TO: IT Security Director POSITION SUMMARY: Under direction of the IT Security Director, the Cybersecurity Manager leads the firm's cybersecurity operations, providing t
CACI LtdJob Title: Intelligence AnalystJob Category: IntelligenceTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental USAnticipated Posting End: 11/26/2026 The Opportunity: Join CACI as a intel
The Senior Cyber Security Engineer protects the company's systems and information by designing, building, and supporting complex security solutions while driving the organization's compliance posture against applicable industry frameworks and client requirements. This role tackles ambiguous, high-im
BoeingProduct Security Analyst (Mid-Level or Experienced) Company: The Boeing Company Boeing is currently looking for a Product Security Analyst to join the Boeing team in Aurora, CO with options to work out of Seal Beach, CA, or El Segundo, CA . This position will focus on supporting a proprietary progra
AlignerrThreat Intelligence Analyst (AI Training) About The Role We partner with the world's leading AI research labs to build smarter, more capable AI systems — and we need experienced threat intelligence professionals to make it happen. Your real-world expertise in adversary tracking, campaign analysis, a
BoeingAt Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Boeing is currently looking for a Product Secu
$75,000 – $120,000/year
Estimation confidence: High
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