Security jobs in Denver, CO

Principal Java & C++ Software Engineer (Onsite)

Aurora, Colorado

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Today

Date Posted: 2025-06-25 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 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to

Full-time

USD 101,000.00 per year

Systems Engineer Staff - Interfaces

Roxborough Park, Colorado

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Today

Job ID: 700349BR Date posted: Aug. 06, 2025 Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achi

Full-time

USD 104,500.00 - 184,115.00 per year

Mechanical Engineer Asc Manager

Englewood, Colorado

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Today

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

Full-time

USD 104,500.00 - 184,115.00 per year

Platform Integration Engineer - TS/SCI with Poly

Aurora, Colorado

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Today

Leidos is seeking a highly adaptable Platform Integration Engineer to support mission-critical solutions across various laboratory environments. This role focuses on addressing complex, mission-specific challenges by developing, implementing, and integrating applications on bare metal or cloud infrastructure, migrating systems to the cloud, and debugging advanced technical stacks. The engineer will work in dynamic lab settings, collaborating with cross-functional teams to solve unique problems c

Full-time

USD 67,600.00 - 122,200.00 per year

Systems Engineer - Interfaces

Roxborough Park, Colorado

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Today

Job ID: 700345BR Date posted: Aug. 07, 2025 Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achi

Full-time

USD 70,100.00 - 123,625.00 per year

Compliance Program Manager / Remote (Denver , CO), 2 Months Contract

Remote

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Today

Location : Remote ( Denver, CO) Duration:2 Months Contract Candidate must be local to CO , Prefer Colorado candidates but not required Summary of the purpose of this position. This position is responsible for audits and compliance review in the development, enhancement and maintenance of the Program Eligibility Application Kit (PEAK) and the Colorado Benefits Management System (CBMS), and any additional CBMS subsystems. This includes the following: Oversees the coordination of annual audits

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Contract

Firewall Engineer

Remote

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3d ago

NexGen Data Systems is looking for a Firewall Engineer to support one of our Government customers. This engineer will provide network security for a large enterprise network. They will coordinate with multiple network subject matter experts and have frequent interaction with internal and external customers. Roles and Responsibilities: Troubleshoot network security suite solutions. Work in a team setting making recommendations related to troubleshooting, device configuration, and documentation.

Full-time

Depends on Experience

Full Stack Engineering Team Lead - Identity Access

Remote or Buffalo, New York

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Today

This role offers a hybrid work schedule at our Buffalo, NY Tech Hub. Overview: Manages the activities of one or multiple cybersecurity teams. Responsible for financial and human capital planning to ensure short- and long-term priorities support and protect the Bank from internal and external cybersecurity threats. Primary Responsibilities: Develop and implement comprehensive plan, policies, and procedures related to immediate function(s) of oversight.Identify priorities within function(s) of ov

Full-time

USD 110,635.01 - 184,391.68 per year

Sr Systems Engineer

Lone Tree, Colorado

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Today

Are you a bold thinker? We dream big at SNC-advocating the exploration of space, keeping service members safe and creating the systems that keep our world united and sustain our way of living. Join our team! As a Systems Engineer, you will be using your skills and expertise to research, architect, model, simulate, test, certify and improve cutting edge products and services. You'll be developing complex system architectures within contextual modeling platforms, ushering them from operational con

Full-time

USD 143,487.14 - 197,294.82 per year

Systems Engineer II

Lone Tree, Colorado

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Today

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

Full-time

USD 94,345.12 - 129,724.54 per year

Senior Desktop Engineer

Remote or Jacksonville, Florida

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Today

Description The IT Support Analyst will report to the IT leadership team and serve as a key member of the user support group. This role is responsible for providing front-line technical assistance, managing support tickets through ServiceNow, and delivering remote and occasional onsite support for Windows, Mac OS, and mobile devices. Responsibilities include troubleshooting user issues, supporting conference room technology, and contributing to documentation and process improvements, with a focu

Full-time

USD 60,000.00 - 71,500.00 per year

Unisys Business Information Server (BIS)/MAPPER Developer

Remote

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2d ago

Launch Your Career with Cook Systems Ready to elevate your career? , a certified veteran-owned IT consulting firm, has been transforming businesses and careers since 1990. Whether youre aiming to work with a Fortune 500 company or a small business, weve got you covered. Our core valuesintegrity, investment, and innovationdrive everything we do, ensuring you grow and succeed in a dynamic, supportive environment. We understand the importance of work-life balance and personal growth. Our cutting-ed

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Third Party, Contract

Depends on Experience

Senior. Platform Engineer - Linux (FEP) Onsite

Aurora, Colorado

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Today

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

Full-time

USD 82,000.00 per year

Cybersecurity Lead (ISSO)

Remote

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: MBI (T2) Job Family: Information Security Job Qualifications: Skills: Cyber Defense, Cybersecurity, Information Assurance, Information System Security, System Security Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: Join GDIT where your work will improve outcomes for our Veterans. You will s

Full-time

USD 139,984.00 - 175,950.00 per year

FPGA Design Engineer

Boulder, Colorado

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Today

Job Description Lockheed Martin Space is seeking a Field Programmable Gate Array (FPGA) Design Engineer to work on space-based mission processing capabilities at the edge. This position will help our team evolve mission processing applications of remote sensing payloads onto flight hardware for onboard mission processing operations. In this role, the FPGA Design Engineer will be responsible for leveraging the Vivado Design Suite and hardware design languages VHDL and Verilog to deploy processin

Full-time

USD 76,500.00 - 134,895.00 per year

Sr Scientist, Systems Engineer (Space Vehicle Architect)

Denver, Colorado

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2d ago

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

Full-time

USD 180,500.00 - 335,000.00 per year

EMS/SCADA Consultant

Golden, Colorado

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Yesterday

The role is responsible for gathering and analyzing client business requirements to identify and solve technical problems related to Supervisory Control and Data Acquisition (SCADA) and Energy Management System (EMS) applications including Generation and Dispatch Control (GDC) a.k.a. Automatic Generation Control (AGC), Inter-Control Center Communication Protocol (ICCP), Transmission Security Management (TSM), and Dispatch Training Simulator (DTS), which are all used for controlling and monitorin

Easy Apply

Contract

$$70-$75

Systems Engineer II - MBSE

Remote or Lone Tree, Colorado

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Today

Full-time

USD 94,345.12 - 129,724.54 per year

Junior Software Engineer - TS/SCI w/ Poly

Denver, Colorado

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Today

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: Blue Ridge Envisioneering is seeking qualified candidates to fill a Software Enginee

Full-time

USD 72,900.00 - 127,600.00 per year

RF Engineer, Senior Staff (Level V) - TS/SCI required

Littleton, Colorado

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Today

Job Description Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire, and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solut

Full-time

USD 145,200.00 - 255,990.00 per year

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Security jobs in Denver, CO, USA