Security+ Jobs in Denver, CO

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361 - 380 of 3,607 Jobs

RF Engineer (Level II) - TS/SCI w/ Polygraph

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

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
Posted 60+ days ago | Updated 11 hours ago

Network Administrator

INNOVIT USA INC

•

Denver, Colorado, USA

Full-time, Part-time, Contract, Third Party

Hiring: W2 Candidates Only Visa: Open to any visa type with valid work authorization in the USA Description & Requirements client is seeking a Network Administrator to provide expertise to a federal client in support of their mission-critical systems in defense of our Homeland. As a Network Admin, you will implement and maintain our organization's network infrastructure. Your role will involve overseeing network administration, troubleshooting complex issues, and ensuring the performance, availa
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Posted 2 hours ago | Updated moments ago

Mechanical Engineer Mid Career

Lockheed Martin Corporation

•

Englewood, Colorado, USA

Full-time

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
Posted 52 days ago | Updated 11 hours ago

Network System Administrator

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Network System Administrator 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 dedicated and detail-oriented Network Systems Administrator to join our team and oversee the design, implementation, and maintenance of our network and system infrastructure. In this role, you will ensure the reliability, security, and efficiency of both network operations and system performance. Collaborating with a team
Posted 60+ days ago | Updated 11 hours ago

Cloud Infrastructure Engineer

Cymertek Corporation

•

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 11 hours ago

Senior Full Stack Engineer, Security Products

DigitalOcean

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Denver, Colorado, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We are see
Posted 22 days ago | Updated moments ago

Electrical Engineer

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description About Lockheed Martin Space: 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 c
Posted 57 days ago | Updated 11 hours ago

Controls Engineer

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description About Lockheed Martin Space: 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 c
Posted 57 days ago | Updated 11 hours ago

Software Engineering Manager, Space Protection Programs

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description We're seeking an experienced software engineering manager to lead a team of engineers through the entire software development lifecycle of complex Space Flight Software Development programs, from concept to delivery. As a key leader, you will oversee a portfolio of programs, driving the execution of Lockheed Martin Space's strategy and vision within SPP, and ensuring the seamless integration of Enterprise and SPP products to enable on-time, reliable delivery of our systems. The
Posted 43 days ago | Updated 11 hours ago

Systems Administration Analyst

Raymond James Financial Inc

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Denver, Colorado, USA

Full-time

Job Description Summary Administers and manages complex enterprise technology solutions. Acts as primary support and central point of contact on large or multiple systems with significant impact across the firm. Extensive contact with internal customers, other technology professionals, and vendors is required to identify, research, analyze, and resolve system issues and problems. Applies specialized domain knowledge in monitoring, assessing, analyzing and/or evaluating processes and data. Makes
Posted 2 days ago | Updated 11 hours ago

Java Scala developer

HCL Global Systems

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Denver, Colorado, USA

Contract

Scala Developer Denver/ CO. onsite Relocation is fine Mandatory skills Scala 8+ Years Of Experience Apache Kafka Java 13+ Years of Over IT Experience RESTful GraphQL APIs Springboot Git RESTful and GraphQL APIs using Java and Scala is critical for the success. Other can be secondary skill. Are you able to design and develop RESTful and GraphQL APIs using Java and Scala? Can you build event-driven services and microservices that produce and consume messages via Apache Kafka? Do you have strong
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Posted 5 days ago | Updated 5 days ago

Sr. Modeling and Simulation Engineer (Systems Engineer. Senior)

Redwire Space

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Littleton, Colorado, USA

Full-time

Join our team of innovators and get a chance to work alongside a team of talented, curious people that are passionate about designing and deploying solutions that are accelerating humanity's expansion into space. The talented innovators at Redwire Space, Oakman in Littleton, CO are looking to expand. The team is revolutionizing spaceflight and are currently developing missions with NASA, the Department of Defense, and commercial space companies. With many more exciting projects on the horizon o
Posted 15 days ago | Updated 11 hours ago

Data Scientist II

Sierra Nevada Corporation

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Remote or Lone Tree, Colorado, USA

Full-time

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Data Scientist II at SNC, your fundamental responsibility will be to derive value out of data. You will use skills like advanced data mining to proactively acquire information from various sources. You will process, cleanse, and validate the data integrity of that data and enhance it where required using third party data sources and other techniques. Finally, you will use statistical modeling, ma
Posted 51 days ago | Updated 11 hours ago

Juniper Network Engineer

Secur-Serv

•

Greenwood Village, Colorado, USA

Full-time

This is an on-site position based out of Denver. Greenwood Village, CO 80111 Minimum 6 years of design, implementation, and operational experience in large-scale IP networks. JUNOS CLI experience. Must have large-scale experience with Juniper hardware (MX, EX, QFX, PTX products).Experience with core routing BGP, OSPF, ISIS, Multicast, MPLS, and L2VPN protocols. JNCIS, JNCIP, JNCIE, CCNP, and CCIE a strong plus.Job Description The Resident Engineer would report into the Service Delivery Manager.
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Posted 6 days ago

Responsible Electronics Product Engineer III

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description Please join us as an Electronics Engineer where you will work with engineers in supporting both the design update and production phases, providing you with tremendous career growth potential along with meaningful assignments to stretch and hone your expertise. Location: Although this position does support some teleworking; the selected candidate will need to be located near our Lockheed Martin Space facility in: Littleton CO, and be expected to work in the office as needed and
Posted 16 days ago | Updated 11 hours ago

Telecommunications Engineer

SAIC

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Aurora, Colorado, USA

Full-time

Job ID: 2504972 Location: AURORA, CO, US Date Posted: 2025-07-15 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description JOB DESCRIPTION: SAIC is seeking a long-haul fiber Telecommunications Engineer in Aurora, CO area to support a government customer. The successful candidate will
Posted 60+ days ago | Updated 9 hours ago

Electrical Component Engineer / Electrical Engineer, Staff (Level IV)

Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description About Lockheed Martin Space: 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'
Posted 57 days ago | Updated 11 hours ago

DevOps Engineer/Systems Administrator

SNI Technology

•

Centennial, Colorado, USA

Contract

Job Details SNI Technology's client is actively seeking to hire an IT DevOps Engineer for an exciting 3-month, contract-to-hire opportunity located in Centennial, CO! Please note this is a hybrid work environment requiring 3 days onsite per week (2 days remote/work from home). Summary We are seeking a mid-level IT professional for a hybrid role combining responsibilities in Systems Administration and Data Warehouse/Python development. This position supports core IT infrastructure, including Li
Posted 24 days ago | Updated 9 hours ago

Systems Engineer Sr. - Review Coordination

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy's mission to provide an affordable and credible strategic defense. We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure. The FBM Program is experiencing significant growth and we need your expertise to deliver amazing new tec
Posted 43 days ago | Updated 11 hours ago

Foreman - Structured Cabling

INSPYR Solutions

•

Frederick, Colorado, USA

Contract

The Structured Cabling onsite Forman leads and supervise on-site skilled infrastructure/structured cabling work in the installation, service and maintenance, repair and alteration of low voltage category cabling, fiber optic cabling, communications cabling, and other various low voltage cabling systems. Duties Provide team leadership and supervision. Complete physical installations and removal of structured cabling components, cabinets, pathway systems (cable tray), move equipment, racks, and re
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Posted 17 days ago | Updated moments ago