Senior IT Security Architect Jobs in Denver, CO

161 - 180 of 1,458 Jobs

Cable Infrastructure Technician / TS/SCI / Onsite: Littleton, COJob Title - Cable Infrastructure Technician / TS/SCI / Onsite: Littleton, CO

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description This is a critical position supporting the Space Systems Company in Denver, CO working directly with our internal and external customers This Enterprise Operations (EO) position supports the Lockheed Martin Space division located at the Waterton Facility in Littleton, CO. Individual will be part of a small networking team supporting a variety of classified areas and networks. LM Space classified copper and fiber infrastructure supports numerous programs. The primary focus of thi

Embedded Software DeveloperJob Title - Embedded Software Developer

Unison Systems, IncCompany Name - Unison Systems, Inc

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Englewood, Colorado, USA

Full-time

Unison Systems is seeking senior software engineers who have strong knowledge and experience working with an RDK Firmware Stack. The position will work with other senior software engineers who are working to deliver firmware for our new eMTA CPE that supports both DOCSIS 4.0 and RDK. Location: DTC; hybrid 4 days onsite Duration: Through Dec 2025 Write code/integrate code (software/application) and give peer review coding sessions. Perform unit and integration testing and provide recommendatio

Principal Systems EngineerJob Title - Principal Systems Engineer

LeidosCompany Name - Leidos

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Aurora, Colorado, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Systems Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ves

DevOps EngineerJob Title - DevOps Engineer

General DynamicsCompany Name - General Dynamics

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Aurora, Colorado, USA

Full-time

Basic Qualifications 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 classified information. Due to the

Lead Mechanical Systems Integration EngineerJob Title - Lead Mechanical Systems Integration Engineer

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. We invite you to join the Fleet Ballistic Missile (FBM) Program Systems Engineering Integration and Test (SEIT) team as a Lead Mechanical Systems Integration Engineer within the Embedded Systems Engineering (ESE) organization. The role of the ESE is to partner with the FBM Propulsion, Structures, Ordnance, and Controls (PSOC) Subsystem Integrated Product Teams (IPTs) to shape the design, development, a

Network Security AnalystJob Title - Network Security Analyst

Cymertek CorporationCompany Name - Cymertek Corporation

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Aurora, Colorado, USA

Full-time

Network Security Analyst 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 detail-oriented and proactive Network Security Analyst to join our cybersecurity team. In this role, you will monitor, analyze, and protect the organization's network infrastructure against potential threats and vulnerabilities. You will be responsible for identifying security risks, responding to incidents, and implementing m

Enterprise Facilities Engineering ManagerJob Title - Enterprise Facilities Engineering Manager

EmpowerCompany Name - Empower

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Greenwood Village, Colorado, USA

Full-time

Our vision for the future is based on the idea that transforming financial lives starts by giving our people the freedom to transform their own. We have a flexible work environment, and fluid career paths. We not only encourage but celebrate internal mobility. We also recognize the importance of purpose, well-being, and work-life balance. Within Empower and our communities, we work hard to create a welcoming and inclusive environment, and our associates dedicate thousands of hours to volunteerin

Field Service Technical SupportJob Title - Field Service Technical Support

Apex SystemsCompany Name - Apex Systems

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Denver, Colorado, USA

Full-time

Job#: 2072345 Job Description: Schedule: schedule tbd, during 16-week training hours will be M-F 8am-5pm Pay: Hourly rate + mileage reimbursement .70/mile **Note there is a 16 week training program once hired** Responsible for resolving hardware and software infrastructure (servers, network, security, etc.) issues using systems analysis techniques and procedures in support of HPE customer's data centers. Must have your own transportation, insurance and valid drivers license. Must be willing to t

Systems Administrator Technician _TS/SCI with PolygraphJob Title - Systems Administrator Technician _TS/SCI with Polygraph

General DynamicsCompany Name - 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: Computer Hardware, Information Technology (IT) Systems, Troubleshooting Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administ

Director of People Systems & AnalyticsJob Title - Director of People Systems & Analytics

Vaco by HighspringCompany Name - Vaco by Highspring

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Remote

Full-time

Overview:The Director of People Systems & Analytics is aremote AND direct hire role. Will be responsible for setting and executing the strategic vision for HR technology and workforce analytics. Will translate HR data into actionable insights, lead the development of self-service solutions, and oversee reporting and dashboards that support organizational performance goals. **sponsorship not available, no 3rd parties Salary:$150,000-$165,000 + company benefits, PTO, 401k match Must Have: Experie

Systems Administrator Technician _TS/SCI with PolygraphJob Title - Systems Administrator Technician _TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Aurora, Colorado, USA

Full-time

Systems Administrator Technician _TS/SCI with PolygraphJob Title - Systems Administrator Technician _TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Aurora, Colorado, USA

Full-time

Database Administrator – IBMi (Remote)Job Title - Database Administrator – IBMi (Remote)

Vaco by HighspringCompany Name - Vaco by Highspring

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Remote

Full-time

Database Administrator IBMi (Remote) Confidential Company | Fully Remote Were seeking an experienced IBMi (DB2 for i) Database Administrator to support and manage enterprise-level database environments. This role involves performance tuning, capacity planning, data security, backup/recovery, and cross-functional collaboration with internal IT and development teams. Key Responsibilities:Maintain, optimize, and secure IBMi-based DB2 databases Support database performance, tuning, and availability

Digital Network Exploitation AnalystJob Title - Digital Network Exploitation Analyst

Realm OneCompany Name - Realm One

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Aurora, Colorado, USA

Full-time

RealmOne is FOCUSED on you! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute this new miss

System AdministratorJob Title - System Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

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Aurora, Colorado, USA

Full-time

System 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 proactive and detail-oriented System Administrator to join our team and help maintain the stability, security, and performance of our IT infrastructure. In this role, you will be responsible for managing servers, networks, and other critical systems, ensuring that they run efficiently and securely. You will also handle system updates,

Sr Scientist, Systems Engineering (Space Vehicle Power)Job Title - Sr Scientist, Systems Engineering (Space Vehicle Power)

L3Harris TechnologiesCompany Name - L3Harris Technologies

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Denver, Colorado, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Engineer IIIJob Title - Engineer III

General AtomicsCompany Name - General Atomics

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Englewood, Colorado, USA

Full-time

Job Summary General Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced electric, electronic, wireless and laser technologies. Whether a specific satellite for a specific mission or a constellation of interconnected spacecraft, the GA-EMS Space Systems team is re-defining how customers can access the possibilities of space. GA-

Sr. ServiceNow IRM/GRC Developer/AdministratorJob Title - Sr. ServiceNow IRM/GRC Developer/Administrator

Sierra Nevada CorporationCompany Name - Sierra Nevada Corporation

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Remote or Lone Tree, Colorado, USA

Full-time

As a Sr Business Applications Developer - IRM/GRC ServiceNow, you will be part of the core team responsible for the overall health and ongoing maintenance of the ServiceNow platform. This person's primary focus will be around supporting the GRC/IRM modules, specifically, the two currently implemented: Policy and Compliance Management and Audit Management. As SNC's corporate team, we provide the company and its business areas with strategic direction and business support spanning executive manag

Lead System Security EngineerJob Title - Lead System Security Engineer

Parsons Services CompanyCompany Name - Parsons Services Company

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Boulder, Colorado, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Lead System Security Engineer to join o

Engineer VJob Title - Engineer V

General AtomicsCompany Name - General Atomics

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Englewood, Colorado, USA

Full-time

Job Summary General Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems. Whether a specific satellite for a specific mission or a constellation of interconnected spacecraft, the GA-EMS Space Systems team is re-defining how customers can access the possibilities of space. GA-EMS offers modular and scalable satellite platforms backed with a history of operational flight experience to support defense, civil, commercial, and academic missi