Lead IT Security Engineer Jobs in Denver, CO

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201 - 220 of 1,476 Jobs

Cross-Domain Software Developer

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Cross-Domain Software Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and innovative Cross-Domain Software Developer to design, implement, and maintain secure solutions for transferring data across varied security domains. In this role, you will work on cutting-edge technologies to develop software that ensures seamless and secure communication between systems with differing classifi
Posted 60+ days ago | Updated 1 hour ago

Network Engineer

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Network Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Engineer to join our team and play a key role in designing, implementing, and maintaining our network infrastructure. In this role, you will ensure the reliability, security, and scalability of our network systems, troubleshoot issues, and optimize performance to meet the needs of a dynamic and growing organi
Posted 60+ days ago | Updated 1 hour ago

Systems Engineer III

Sierra Nevada Corporation

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Remote or Lone Tree, Colorado, USA

Full-time

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 t
Posted 60+ days ago | Updated 1 hour ago

Chief Architect

SAIC

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Boulder, Colorado, USA

Full-time

Job ID: 2506012 Location: BOULDER, CO, US Date Posted: 2025-06-30 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking a Chief Architect to join our team in Boulder, CO to support an effort with US Space Force. As the Chief Architect you will be overseeing and planning the enterprise-le
Posted 60+ days ago | Updated 11 hours ago

Lead/Senior Machine Learning Engineer

Cisco Systems, Inc.

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Remote

Full-time

Cisco Meraki is revolutionizing the way IT administrators manage their infrastructure by providing simple and secure cloud-managed solutions. With a large install base of customers and rich multidimensional data sets, the potential for data analytics to improve business performance for both our customers and our own business is enormous. About the role We, the data science team is a growing group that works closely with executives and leaders across the company to support the business strategy.
Posted 60+ days ago | Updated 1 hour ago

Android Mobile Reverse Engineer

Cymertek Corporation

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Aurora, Colorado, USA

Full-time

Android Mobile Reverse Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled Android Mobile Reverse Engineer to join our team and tackle complex challenges in analyzing, deconstructing, and understanding Android applications and systems. In this role, you will use your technical expertise to uncover vulnerabilities, enhance system security, and contribute to the development of innovative sol
Posted 60+ days ago | Updated 1 hour ago

DevOps Engineer

General Dynamics

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Boulder, Colorado, USA

Full-time

Basic Qualifications Education Requirements: Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering or Mathematics field. Also requires 2+ years of job-related experience or a Master's degree. Agile experience preferred. Clearance Requirements: Department of Defense TS.SCI security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classifie
Posted 42 days ago | Updated 1 hour ago

Senior Cloud Infrastructure Engineer (Azure)

Raymond James Financial Inc

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Denver, Colorado, USA

Full-time

Job Description Note: This position will follow our hybrid work model, we expect the selected candidate to be in office 2-3 days a week at the St. Petersburg, FL Corporate Office or the Denver, CO Tech Center. Job Summary: This role will help drive and implement engineering solutions and strategies that will enable DevOps and Azure hybrid cloud technology adoption. This includes designing and participating in the development of cloud-based solutions that scale to help deliver both internal and
Posted 60+ days ago | Updated 1 hour ago

System Administrator Associate_TS/SCI with Polygraph

General Dynamics

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Aurora, Colorado, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Hardware Support, Information Technology (IT) Infrastructure, Technical Support, Troubleshooting Certifications: None Experience: 0 + years of related experience ship Required: Yes Job Description: Transform technology into opportun
Posted 60+ days ago | Updated 1 hour ago

Azure Security Architect

Centraprise Corp

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Denver, Colorado, USA

Contract

Position : Azure Security Architect Location : Denver, CO Duration : Contract Day 1 Onsite Job Description: Responsibilities: Architect Secure Azure Solutions: Design and develop comprehensive security architectures for web, mobile, API, and cloud-native applications hosted on Azure.Azure Cloud Security Leadership: Act as the primary SME for Azure security, providing expert guidance on securing IaaS, PaaS, and SaaS deployments within the Azure ecosystem. This includes deep knowledge of:Azure
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Posted 2 days ago

Senior AWS Cloud Engineer

Raymond James Financial Inc

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Denver, Colorado, USA

Full-time

Job Description Summary Implement, uphold, and manage the organization's Cloud Management policies, specifications, and infrastructure. Migrate existing on-premise applications to the cloud, debug cloud stacks, and implement new cloud-applications. Manage and perform continuous integration and continuous deployment processes, and cost optimization of the private, public, and hybrid cloud platforms. Job Description Note: This position will follow our hybrid work model, we expect the selected ca
Posted 60+ days ago | Updated 1 hour ago

Sagitec Developer

Ekman Associates, Inc.

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Remote or Los Angeles, California, USA

Full-time, Contract

Title: Sagitec Developer Location: Remote / Must work PST business hours Ekman Associates, Inc. is a Southern California based company focused on the following services: Management Consulting, Professional Staffing Solutions, Executive Recruiting and Managed Services. Summary: The Sagitec Developer is responsible for designing, implementing, and maintaining software solutions within our clients' Sagitec Neospin platform. You will be required to collaborate with stakeholders to gather requireme
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Posted 60+ days ago | Updated moments ago

Senior Information Security Architect - Remote

VIVA USA INC

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Remote

Contract

Title: Senior Information Security Architect - Remote Mandatory skills: information security, industry standard security, risk, compliance frameworks, security program documentation, information security policy, information security process, information security procedure, program development, security program, PCI-DSS annual assessment, PCI-DSS 3.2, architecting implementations, designing implementations, configuring, risk assessing AWS, Azure cloud computing, IT information security, firewall
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Posted 3 hours ago

ServiceNow Developer with Sailpoint Experience Mandatory

Balin Technologies LLC

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Denver, Colorado, USA

Contract

Job Title: ServiceNow Developer Location: Denver, CO About the Role: We re seeking a seasoned ServiceNow Developer with deep expertise in SailPoint Identity Security Cloud integration to join our growing IT team. This role is pivotal in enhancing our identity and access management capabilities across enterprise systems, especially within the airline industry. If you thrive in dynamic environments and enjoy solving complex technical challenges, we d love to meet you. Responsibilities: ServiceNow
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Posted 17 days ago | Updated 15 days ago

Senior. Platform Engineer - Linux (FEP) Onsite

RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-21 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to
Posted 13 days ago | Updated 1 hour ago

Security Architect

SES

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Denver, Colorado, USA

Full-time

Top 5 Technical Skills: Extensive experience designing & building secure cloud-native solutions, especially Amazon Web Services (AWS) Knowledge of Infrastructure-as-Code (IaC) principles & experience reviewing infrastructure configs/changes (Cloud Formation & Terraform) Containers, Kubernetes, Service Mesh, RESTful/gRPC APIs Strong foundation in cybersecurity landscape, especially in identity & access management, network access control and secure configuration management Top 3 Soft Skills: Stro
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Posted 8 hours ago

Cloud Infrastructure Engineer

Cymertek Corporation

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Aurora, Colorado, USA

Full-time

Cloud Infrastructure Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and innovative Cloud Infrastructure Engineer to join our team and play a key role in designing, implementing, and optimizing our cloud environments. In this role, you will ensure the scalability, reliability, and security of cloud-based systems while collaborating with cross-functional teams to support critical busine
Posted 60+ days ago | Updated 1 hour ago

Cloud Architect

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Cloud Architect LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for an innovative and skilled Cloud Architect to lead the design and implementation of cloud-based solutions that drive our organization's success. In this role, you will develop scalable, secure, and efficient cloud architectures that align with business objectives and technical strategies. Collaborating with cross-functional teams, you'll
Posted 60+ days ago | Updated 1 hour ago

Security Architect - Azure

Swanktek

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Denver, Colorado, USA

Full-time, Third Party

Architect Secure Azure Solutions: Design and develop comprehensive security architectures for web, mobile, API, and cloud-native applications hosted on Azure. Azure Cloud Security Leadership: Act as the primary SME for Azure security, providing expert guidance on securing IaaS, PaaS, and SaaS deployments within the Azure ecosystem. This includes deep knowledge of: Azure Networking Security: NSGs, ASGs, Azure Firewall, WAF (Azure Front Door/Application Gateway), Private Link, VPNs, ExpressRoute.
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Posted 7 days ago

IT Support Specialist II

Ledgent Technology

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Louisville, Colorado, USA

Contract

Location: Louisville, Colorado Schedule: Hybrid (onsite 3 days per week - T, W, Th) Type: 6 month contract (with the possibility to extend) Pay: $30-$36/hour (depending on experience) Job Summary: The Enterprise Technology Administrator II (IT Support) is responsible for service desk support to triage and resolve end user IT-related issues, perform hardware/software provisioning, administration, and maintenance. As well as providing IT project implementation to maintain existing, as well as
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Posted 2 hours ago