security Jobs in Colorado

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381 - 400 of 3,457 Jobs

Software Engineer

Nightwing

•

Remote or Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 26 days ago | Updated 2 hours ago

Integration Test Engineer

Apex Systems

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Colorado Springs, Colorado, USA

Full-time

Job#: 2071175 Job Description: CANDIDATES MUST HOLD AN ACTIVE SECRET SECURITY CLEARANCE OR HIGHER AND BE ABLE TO TRAVEL INTERNATIONALLY $70-$90 an hr/W2 Job Summary: Primary responsibilities related to integration, assembly, testing, and checkout (IATC) of high-precision tracking radar systems and associated electronic disciplines to include digital and analog signal processing, high power RF transmitters, receivers, antennas, antenna positioning systems, computers, and computer interfaces.
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Posted 60+ days ago | Updated 2 hours ago

Full Stack Software Engineer

LMI Government Consulting (Logistics Management In

•

Remote

Full-time

Overview LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agilit
Posted 14 days ago | Updated 11 hours ago

Network Engineer

Cornerstone Defense

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Boulder, Colorado, USA

Full-time

Location: Boulder, Colorado Type: Contract Job #3759 Job Title: Network Engineer Job Location: Boulder, CO Clearance: Secret (Top Secret preferred, will accept up to a TS/SCI) Schedule: 9/80 Onsite Labor Grade: E1 or E2 Level (12+ years of experience minimum) Salary: $130k - $160k Certification Requirement: Current Security+ (CompTIA) Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing ea
Posted 15 days ago | Updated 2 hours ago

Full Stack Software Engineer (Front-End)

LMI Government Consulting (Logistics Management In

•

Remote

Contract

Overview Remote (U.S. Based) | Some Travel Required LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficie
Posted 24 days ago | Updated 11 hours ago

Principal Database Developer (Onsite)

RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: CO106: 16470 East Hughes Drive,Aurora 16470 East Hughes Drive Building S77, 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 without Polygraph **This position is eligible for a Sign-On Bonus** At Raytheon, the foundation of everything we do
Posted 26 days ago | Updated 2 hours ago

Nutanix Senior Systems Engineer

Scientific Research Corporation

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Colorado Springs, Colorado, USA

Full-time

Salary Statement Estimated Starting Salary Range: USD $152,150.00/Yr. - USD $253,550.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data. Description SRC is searching for a skilled Senior Systems Engineer, with a primary focus on managing and optimizing the Nutanix hypervisor environment. The successful candidate will be responsible for the installation, configuration, testing, support,
Posted 34 days ago | Updated 2 hours ago

Sr. Specialist, Software Engineering C# Full Stack

Harris Corporation

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Colorado Springs, 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
Posted 46 days ago | Updated 2 hours ago

Release Train Engineer

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 Release Train Engineer (RTE) to join ou
Posted 33 days ago | Updated 2 hours ago

Software Test Engineer

Apex Systems

•

Colorado Springs, Colorado, USA

Full-time

Job#: 2070299 Job Description: CANDIDATES MUST HOLD AN ACTIVE SECRET SECURITY CLEARANCE OR HIGHER AND BE WILLING TO TRAVEL INTERNATIONALLY TO BE CONSIDERED Radar Software Test Engineer Job Description $60-$85 an hr/W2 Job Summary: Primary responsibilities related to integration, assembly, testing, and checkout (IATC) of high-precision tracking radar systems and associated electronic disciplines to include digital and analog signal processing, high power RF transmitters, receivers, antennas,
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Posted 60+ days ago | Updated 2 hours ago

Architecture Engineer (NE II) (Government)

AT&T Inc.

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Centennial, Colorado, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing, and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values, and dedicated to our customers' mission. Our National Security Team supports the intelligence community by providing, operating, and assuring critical voice, v
Posted 41 days ago | Updated 2 hours ago

Modeling and Simulation (M&S) Integration Engineer-3

Torch Technologies Inc.

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Colorado Springs, Colorado, USA

Full-time

Thank you for your interest in Torch Technologies. We're an award-winning, 100% employee-owned company based in Huntsville, Alabama. Recognized as a top 100 defense company, we're dedicated to supporting our nation's military. Our guiding principle, "Lighting the Pathway of Freedom," reflects our commitment to excellence, cooperation, integrity, and reliability. As a Certified Evergreen ESOP, our dedication is to continuously develop and maintain our company's success for the next century, secur
Posted 35 days ago | Updated 2 hours ago

DevSecOps Advisor / GRC Architect

Vaco by Highspring

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Remote

Full-time

Vaco is actively seeking a DevSecOps Advisor / GRC Architect to support our clients continued growth by ensuring a well-defined IT security and compliance posture. This is a unique direct-hire opportunity to join a stable and growing global manufacturing organization that is a respected leader in their field. Position Summary DevSecOps Advisor / Compliance Architect is responsible for guiding enterprise-wide IT security and compliance integration across a global SAP and SDLC environment. This s
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Posted 1 day ago

Cyber Security Operations Manager

Viasat, Inc.

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Remote

Full-time

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do Become a leader in our mission to connect the world securel
Posted 53 days ago | Updated 2 hours ago

Software QA Tester

LMI Government Consulting (Logistics Management In

•

Remote

Contract

Overview Remote (U.S. Based) | Some Travel Required LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficie
Posted 52 days ago | Updated 11 hours ago

Cybersecurity Systems Engineer

Lockheed Martin Corporation

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Colorado Springs, Colorado, USA

Full-time

Job Description As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible produc
Posted 60+ days ago | Updated 2 hours ago

Senior Data Scientist (Clearance Required) - Remote work local to DC Metro or FL

ICF

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Remote or Arlington, Virginia, USA

Full-time

ICF International seeks an experienced Senior Data Scientist to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. The successful cleared candidate will act as a Senior Data Scientist to support a large federal cyber security analytic program. Your work will contribute to the knowledge of how cyber-attacks work, how vulnerabilities are exploited, and the way hostile cyber actors operate.
Posted 56 days ago | Updated 2 hours ago

Senior Test Engineer (ICAM) - 100% Remote

General Dynamics

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Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Test Engineering Job Qualifications: Skills: Analytical Thinking, Independent Problem Solving, Operational Acceptance Testing (OAT) Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT is seeking a Senior Test Engineer to support our Identity, Credential, and Access Mana
Posted 4 days ago | Updated 2 hours ago

G2 Directory Services Engineer / Senior Systems Administrator | Active Top Secret clearance

General Dynamics

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Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Directory Services, System Administration, Technical Support Certifications: Security+ CE - CompTIA Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into an opportunity as a Directory Services Engineer / Senior Sys
Posted 26 days ago | Updated 2 hours ago

Network Orchestration Engineer

Leidos

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Remote

Full-time

Leidos is seeking a Network Orchestration Engineer to join our AGUN migration team. PROGRAM SUMMARY: The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army's global wide area network and security infrastructure. You will be supporting a large and complex network migration and operations for the US Army. This role is remote and will include leadership of operations support staff and directing operational support activities for
Posted 9 days ago | Updated 2 hours ago