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If you are an extraordinary technologist who loves creative problem solving, can interface with clients just as well as operating systems, and wants to build an enduring, impactful organization, we want you on our team! This role will own entire projects and engage with clients as their trusted advisor, driving forward critical efforts to strengthen their cybersecurity posture and ensure their data is secure.

YEAR

Rule4

Cybersecurity Engineer

ea_via_bold

As a Senior Software Integration/Test Engineer for the AIT&L Test Labs and Services (ATLS) Software organization, you will: Provide Operations & Maintenance (O&M) Software support to include rebuilding machines, patching, debugging, and reconfiguring existing Automated Test Systems. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls.

Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company that employs approximately 125,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.
	Our Mission:&nbsp; We solve complex challenges, advance scientific discovery and deliver innovative solutions to help our customers keep people safe and provide them essential services. 
	
	Our Vision:&nbsp;Be the global leader in supporting our customers to strengthen global security, deliver citizen services and advance scientific discovery.
	Our Values:
	
	<li style="margin: 0px 0px 0px 15px;">Do What's Right</li>
	<li style="margin: 0px 0px 0px 15px;">Respect Others</li>
	<li style="margin: 0px 0px 0px 15px;">Perform With Excellence</li>

Lockheed Martin Corporation

Senior Software Integration/Test Engineer

Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. This Digital Payload Subsystem Certified Principal Engineer (CPE) will: Manage the crypto, timing, and digital communication units on the payload subsystem.

Senior RF Engineer (Level Iii)

The applicable full salary ranges for this position, by specific state, are listed below: New York City Metro Area: $229,000.00 - $344,700.00 Non-Metro New York state & Washington state: $218,600.00 - $329,000.00 * For quota-based sales roles on Cisco’s sales plan, the ranges provided in this posting include base pay and sales target incentive compensation combined. For quota-based incentive pay, Cisco typically pays as follows: 75% of incentive target for each 1% of revenue attainment up to 50% of quota; 1.5% of incentive target for each 1% of attainment between 50% and 75%; 1% of incentive target for each 1% of attainment between 75% and 100%; and.

Cisco

Leader, Solutions Engineer, Splunk

FULL_TIME

You'll create formal networks between our partner's and Xometry’s engineering groups to develop new ways of conducting operations—specifically regarding "ring-fenced" data governance where part files remain securely within the partner's network infrastructure. Deep Technical Expertise: Expert-level mastery of Python, AWS infrastructure, and modern frontend frameworks (React/NextJS) used for complex enterprise applications.

Xometry

Staff Software Engineer

greenhouse_via_bold

We design high-performance services that establish trust and enforce authorization across interconnected systems, leveraging attribute-based and role-based access control (ABAC/RBAC) to support complex enterprise environments. Bachelor's degree in Computer Science, Engineering, or a related field with 7+ years of relevant experience; or a Master's degree with 4+ years of relevant experience; or a PhD with 1+ year of relevant experience.

Cisco Systems Inc

Senior Software Engineer - Splunk Platform Authorization

Power System Planning Studies: steady-state real and reactive power flow including outage contingencies, generation interconnect feasibility, P-V and Q-V analysis for voltage stability margins, dynamic stability performance, automation of large batch simulations, working with models from NERC regional entities (WECC, MRO, SERC etc.), NERC compliance. Design Studies: substation grounding, corona, electric and magnetic fields, insulation coordination (lightning, switching surge, and contamination performance), transient (time domain) simulation, power quality (harmonics, voltage flicker, over/under voltage, etc.), motor starting, AC interference (transmission line interaction with railroads and pipelines).

WSP Global Inc

ESSP Electrical Engineer - Experienced Professional

Working closely with Product Management, Systems Engineering, and Solution Architecture, this role owns features end-to-end-from engineering specifications through production deployment-delivering secure, reliable, and maintainable software. This engineer thrives in an AI-Assisted (Agentic) Software Development Lifecycle (ASDL), contributes within a specification-driven engineering environment, and continuously seeks opportunities to automate engineering work and improve developer productivity.

Maxar Technologies Inc (Inactive)

Staff Software Development Engineer - Full Stack

High Voltage Power Systems Engineer

Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate''s work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.

Lockheed Martin Corp

Sr. Full Stack Engineer / Interim Secret / Onsite: CO or PA

The Integration and Test (I&T) Engineer Team Lead is responsible for leading the Integration and Test team in developing, executing, and validating software and system-level testing for missile warning and tracking systems. The role oversees test planning, system verification, defect resolution, integration activities, documentation, and collaboration with engineering teams to ensure successful deployment and operational readiness.

Vets Hired

Integration and Test Engineer Team Lead

Manatal

This role serves as the primary technical interface between prospective customers and CesiumAstro's engineering and business development teams, showcasing the performance, capabilities, and mission value of our electronically steered antenna and satellite communications products. Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

CesiumAstro Inc

Sales Engineer

Monitor, identify, document and report, in accordance with the NG OPIR SBIRS and Weather SEPs, SSC-S- 001, FORGE, and EMD, DOSSC, DSC, GEO 5/6, SFP contract requirements, technical discrepancies relating to mission stakeholders (460th OG, USSTRATCOM, Intelligence Community, MDA, etc.) plans, program performance and verification activities, implementation, accreditation, and transition to operations in the Weather mission areas and the four broad OPIR supported mission areas (MW, Missile Defense (MD), Battlespace Awareness (BA) and Technical Intelligence). Our team is at the forefront of advising and assisting the Government with their architecture and full lifecycle systems engineering processes that enable key systems (e.g., satellites and their associated ground systems, ground-based space systems and their command and control capabilities) to meet warfighter needs.

IESE Solutions

Industrial Engineers

Key focus areas include technical leadership, mentoring junior talent, and architecting highly available, fault-tolerant platform infrastructure to optimize performance metrics. EchoStar will provide reasonable accommodation to otherwise qualified job applicants and employees with known physical or mental disabilities, unless doing so poses an undue hardship on the Company, poses a direct threat of substantial harm to others, or is otherwise not required by law.

EchoStar

Senior Cloud Engineer

[AW]-iCims

Candidates must be within a 45-minute commute of the site location unless pre-approved for relocation candidates. This job req is subject to overtime discounts (0.95x exempt; 1.35x non-exempt) and a 10% discount after six months of service*.

ObjectWin Technology Inc

Service Engineer - Centennial, CO

CesiumAstro

Red 6 is seeking an experienced Manufacturing Engineer to lead manufacturing development and production readiness activities for internally designed, complex aerospace products. Our primary technology, supporting our ATARS product, enables pilots to simulate the cognitive challenges of flying while accessing realistic, scalable training in dynamic outdoor environments.

Red 6

Manufacturing Engineer

The ideal candidate will have a minimum of 4+ years of experience in building, deployment, release automation, or orchestration, along with expertise in supporting cloud applications and infrastructures across platforms like AWS, Microsoft Azure, or Google Cloud. They should have hands-on experience with infrastructure-as-code environments, automated configurations, large-scale software deployments, and continuous integration/delivery processes, as well as proficiency in containerization tools such as Docker, OpenShift, or Kubernetes.

Grvty

Mid/Sr Cloud/DevOps Engineer

The role is focused on helping clients improve operational efficiency, accelerate digital transformation, modernize OT environments, and unlock new value through digital twin, spatial intelligence, and Physical AI-enabled solutions. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

Deloitte

Physical And Spatial AI Engineer III

Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. In this role, you will design and develop RF systems and components for space-based applications, conducting performance testing and validation of RF systems, including antennas, transmitters, receivers, and RF amplifiers.

Security Engineer Jobs in Broomfield, CO

Cybersecurity Engineer Rule4

Senior Software Integration/Test Engineer Lockheed Martin Corporation

Senior RF Engineer (Level Iii) Lockheed Martin Corporation

Leader, Solutions Engineer, Splunk Cisco

Staff Software Engineer Xometry

Senior Software Engineer - Splunk Platform Authorization Cisco Systems Inc

ESSP Electrical Engineer - Experienced Professional WSP Global Inc

Staff Software Development Engineer - Full Stack Maxar Technologies Inc (Inactive)

High Voltage Power Systems Engineer WSP Global Inc

Sr. Full Stack Engineer / Interim Secret / Onsite: CO or PA Lockheed Martin Corp

Integration and Test Engineer Team Lead Vets Hired

Sales Engineer CesiumAstro Inc

Industrial Engineers IESE Solutions

Senior Cloud Engineer EchoStar

Service Engineer - Centennial, CO ObjectWin Technology Inc

Sales Engineer CesiumAstro

Manufacturing Engineer Red 6

Mid/Sr Cloud/DevOps Engineer Grvty

Physical And Spatial AI Engineer III Deloitte

RF Engineer II Sierra Space

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