Lead IT Security Engineer Jobs in Denver, CO

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241 - 260 of 1,491 Jobs

Linux / Unix Systems Administrator

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Linux / Unix Systems Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dedicated and detail-oriented Linux / Unix Systems Administrator to join our team and ensure the stability, security, and efficiency of our systems infrastructure. In this role, you will be responsible for managing, monitoring, and maintaining Linux and Unix servers, troubleshooting system issues, and implementing soluti
Posted 60+ days ago | Updated 2 hours ago

Senior Information Security Architect (Remote)

First Citizens Bank

•

Remote or Raleigh, West Virginia, USA

Full-time

Overview This is a remote role that may be hired in several markets across the United States. **Remote with ability to travel to Raleigh, North Carolina, Phoenix, Arizona or Morristown, New Jersey, on an as needed basis. This position is responsible for delivering architecture intent to enterprise stakeholders and the Information Security organization at-large, that ensures the secure realization of business initiatives in a manner consistent with the Bank's current and future risk appetite. Res
Posted 14 hours ago

ServiceNow Developer

Balin Technologies LLC

•

Denver, Colorado, USA

Contract

Position ServiceNow Developer Location: Denver, CO(Onsite) 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 Servic
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Posted 21 days ago | Updated 4 days ago

Security Service Technician

Johnson Controls

•

Aurora, Colorado, USA

Full-time

Job DescriptionThis position does not require you to go to the office. You will work from home and get the parts delivered to your home. It will cover the North Denver METRO area, which includes Loveland, Longmont and Fort Collins. Build your best future with the Johnson Controls team As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your
Posted 13 hours ago | Updated 2 hours ago

Software Configuration Management Engineer [TS/SCI Poly], Onsite

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 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, fresh thinking and possibilities are forged in times of change and you will be on the
Posted 11 days ago | Updated 2 hours ago

Cybersecurity Engineer (Remote)

GHR Healthcare

•

Remote

Full-time

Notes from the Hiring Authority Currently have 2 Engineers and need a 3rd. This will be a mid-level Cybersecurity Engineer.Beyond intelligence need outcomes and build systems. Take a project and run with it.Must have strong Critical Thinking SkillsCloud Skills (Azure): They have a Cloud Security Engineer but help fill gapsCISSP is a nice to have but will be required once they are there for a while; Should have at least some relevant certification. Experience more important than college and/or Ce
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Posted 10 days ago

Network Engineer / Systems Administrator (SA)

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliability, secur
Posted 60+ days ago | Updated 2 hours ago

Information Security Officer

Virginia Jobs

•

Remote or Chesterfield, Virginia, USA

Full-time

Title: Information Security Officer Agency: VCCS-System Office Location: Chesterfield - 041 FLSA: Exempt Hiring Range: $80,000 - $100,000 Full Time or Part Time: Full Time Additional Detail Job Description: Virginia's community colleges have a 50-year track record of educational excellence and innovation to serve the needs of our citizens and strengthen the Commonwealth's economy. When Virginia's General Assembly established the Virginia Community College System in 1966, the need for a comprehen
Posted 13 days ago | Updated 2 hours ago

Software Configuration Management Engineer II [TS/SCI Poly], Onsite

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 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, fresh thinking and possibilities are forged in times of change and you will be on the
Posted 15 days ago | Updated 2 hours ago

Application Manager

PeopleNTech

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Remote

Contract, Third Party

Team Coordination & Cross-Work Stream Interaction: Facilitate coordination between cross-functional teams and work streams to ensure effective communication, knowledge sharing, and alignment across departments.Drive collaboration between different teams, ensuring each work stream is on track with clear ownership and timelines.Act as the main point of contact between work streams, ensuring dependencies between teams are identified and managed proactively.Project Oversight & Progress Monitoring: D
Easy Apply
Posted 10 days ago

CNO Software Developer with C and Python

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

CNO Software Developer with C and Python LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a talented CNO (Computer Network Operations) Software Developer with expertise in C and Python to join our team. In this role, you will develop and maintain software solutions that support critical network operations, ensuring the performance, security, and efficiency of our systems. The ideal candidate will have
Posted 60+ days ago | Updated 2 hours ago

Cybersecurity Engineer

SYSTEM SOFT TECHNOLOGIES LLC

•

Remote

Contract, Third Party

Job Summary Note: The work location will be virtual/remote until further notice. You will be working with our more established contractors and staff to focus on several web and Windows applications used both by client. The candidate will need expertise in all aspects of IT security and cloud security and experience working in an Agile/Scrum development environment interacting with technical and non-technical stakeholders. Candidate will need to have extensive knowledge of cybersecurity practices
Easy Apply
Posted 60+ days ago | Updated 11 days ago

Network Engineer - Placement

Apex Systems

•

Denver, Colorado, USA

Full-time

Job#: 2070099 Job Description: For immediate response, please send to : WORD resume, desired hourly/salary rate, and best time to speak! Position: Network Engineer Location: Denver, CO (Downtown) - ONSITE, 1 Day Remote Duration: 6 Month Contract to Hire (1.5 Years Left on the Contract) MUST HAVE: Authorized to work in the US & ability to obtain a DHS PT (Heavy Financial/Criminal Check)8yrs & BS OR 12yrs & AS OR 14yrs & no degree AND CCNA or CCNP (please send copy)Experience with Cisco device
Easy Apply
Posted 60+ days ago | Updated 2 hours ago

Chief Information Officer

GuidePoint Security

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Remote

Full-time

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. GuidePoint Security is a leading boutique cyb
Posted 9 days ago | Updated 11 hours ago

Cloud Engineer

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Cloud Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you a tech-savvy professional passionate about optimizing cloud environments and driving innovation? We are seeking a dynamic Cloud Engineer to join our team and play a pivotal role in designing, implementing, and managing cloud-based solutions. In this position, you'll collaborate with a talented group of professionals, leveraging cutting-edge tools an
Posted 60+ days ago | Updated 2 hours ago

Principal S/w Configuration Management Engineer [TS/SCI Poly], Onsite

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 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, fresh thinking and possibilities are forged in times of change and you will be on the
Posted 16 days ago | Updated 13 hours ago

Senior S/w Configuration Management Engineer [TS/SCI Poly], Onsite

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 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, fresh thinking and possibilities are forged in times of change and you will be on the
Posted 16 days ago | Updated 2 hours ago

Data Scientist / Cloud Software Engineer

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Data Scientist / Cloud Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a talented Data Scientist / Cloud Software Engineer to join our team and contribute to the development of innovative cloud-based solutions that leverage advanced data analytics. In this role, you will work on designing and building scalable cloud architectures while applying data science techniques to drive insig
Posted 60+ days ago | Updated 2 hours ago

Big Data Architect

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Big Data 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 a skilled and innovative Big Data Architect to join our team and lead the design and implementation of robust, scalable data architectures that support complex data processing and analysis. In this role, you will work closely with cross-functional teams to develop data strategies, ensure seamless data flow, and optimize data storage a
Posted 60+ days ago | Updated 2 hours ago

Senior Systems Administrator - TS/SCI with Poly

Leidos

•

Aurora, Colorado, USA

Full-time

Leidos is seeking a highly skilled Senior Systems Administrator to support mission-critical operations across various laboratory environments. This role focuses on acquiring, configuring, and maintaining computer servers, operating systems, networks, and network file systems to address complex mission-specific challenges. The Senior Systems Administrator will work in dynamic lab settings, providing technical expertise, troubleshooting, and support to ensure reliable and secure IT infrastructure
Posted 53 days ago | Updated 2 hours ago