Information Security Engineer

Join StemXpert1 as an Information Security Engineer, where you will play a pivotal role in safeguarding our digital assets and ensuring the integrity of our systems. You will be responsible for identifying vulnerabilities, implementing security measures, and developing security protocols. Collaborate with cross-functional teams to foster a secure environment and contribute to our mission of providing cutting-edge solutions.

Join StemXpert1 as an Information Security Engineer, where your expertise will help safeguard our systems and protect sensitive data. You will be instrumental in designing, implementing, and maintaining our security protocols, ensuring compliance with industry standards. This role requires a proactive approach to identifying vulnerabilities and responding to security incidents.

Join 360itprofessionals1 as an Information Security Engineer and be at the forefront of safeguarding our digital landscape. In this key role, you will be responsible for designing and implementing robust security measures, analyzing vulnerabilities, and ensuring compliance with industry regulations.

We are seeking a skilled and detail-oriented Information Security Engineer to join our dynamic team at 360 IT Professionals. As an integral part of our organization, you will be responsible for safeguarding our information systems and ensuring the confidentiality, integrity, and availability of data.Your expertise will play a crucial role in identifying vulnerabilities, implementing security measures, and responding to security incidents. If you are passionate about information security and eager to contribute to a secure digital environment, we encourage you to apply.

Join our dynamic team as an Information Security Consultant, specializing in identifying and addressing vulnerabilities in application code. Your expertise will be pivotal in enhancing our clients' security posture and ensuring the integrity of their digital assets.

Join our dynamic team at 360 IT Professionals as an Information Security Governance, Risk, and Compliance (GRC) Specialist. This role is vital for ensuring the security and compliance of our information systems. You will collaborate with various teams to assess risks, implement compliance measures, and develop strategies to mitigate security threats.

About Apollo Information Systems Apollo Information Systems delivers security and compliance solutions to organizations that want strong protection without the burden of building systems from scratch. Supported by a Series A investment from Syn Ventures, Apollo focuses on cybersecurity-as-a-service, bringing together disconnected tools into unified, outcome-oriented security programs. The Apollo Aegis platform offers subscription-based cybersecurity and compliance, along with managed security, advisory, assessment, incident response, and offensive security services. Apollo works with state and local governments, K-12 and higher education, and mid-market companies, with a particular focus on election security. Culture at Apollo Apollo is growing quickly and values collaboration that blends deep cybersecurity knowledge with business understanding. The team is committed to solving complex security challenges and building lasting client partnerships. Integrity and ethical conduct matter here. Expect to work with smart, driven, and genuinely kind colleagues. While much of the team works remotely, Apollo maintains a collaborative office hub in Denver. Role Overview: Proposal Manager The Proposal Manager leads proposal operations from start to finish. This role calls for strategic thinking, strong writing and editing, and skill with AI tools to efficiently create high-quality proposals, marketing materials, and business development content. The work centers on clearly presenting Apollo’s cybersecurity services and supporting new business efforts. The right candidate enjoys building effective processes, developing relationships, and managing RFP initiatives. This position collaborates across teams, focusing on service and support rather than enforcing rigid protocols. Key Responsibilities Manage the entire RFP response process, from evaluating opportunities to submitting final proposals. Review and prioritize bid opportunities from GovSpend, considering strategic fit and likelihood of success, and help set criteria for RFP acceptance. Coordinate proposal projects, working with technical teams and leadership to ensure thorough, compliant responses. Location Denver Office: 3459 Ringsby Ct. #408, Denver, CO 80216

Join our dynamic team at Compa as an Enterprise Security Engineer. In this pivotal role, you will be responsible for safeguarding our enterprise systems and data against security threats. You will leverage your expertise in security protocols, risk management, and incident response to enhance our security posture.This position demands a proactive approach to security, collaborating with cross-functional teams to implement robust security measures, conduct vulnerability assessments, and ensure compliance with industry standards. If you have a passion for cybersecurity and a commitment to excellence, we want to hear from you!

Join Apollo Information SystemsAt Apollo Information Systems, we specialize in cybersecurity solutions, providing organizations with robust security and compliance programs that ensure measurable protection without the complexities of developing these systems independently. Supported by a Series A investment from Syn Ventures, we're at the forefront of a cybersecurity-as-a-service model that integrates disparate tools into cohesive, outcome-focused security strategies.Our platform, Apollo Aegis, is a subscription-based cybersecurity and compliance solution complemented by a comprehensive suite of managed security, advisory, assessment, incident response, and offensive security services. We primarily serve state and local governments, K-12 and higher education institutions, and mid-market enterprises, with a particular emphasis on election security.Our CultureApollo is in a phase of rapid growth with ambitious expansion plans supported by significant capital investment. We cultivate a collaborative culture that merges extensive cybersecurity knowledge with business insight, empowering our team to tackle complex security challenges while forging lasting partnerships with clients. Our team is characterized by integrity and professionalism, and you will find a community of intelligent, dedicated, and genuinely kind colleagues. While our team primarily operates remotely, we maintain a hub in Denver.Position Overview:As the Director of Product and Engineering, you will spearhead the development of our proprietary technology platform, integrating with partner technologies. You will have complete ownership of our tech layer and all internally developed software, free from legacy code and technical debt. This role is ideal for a founding engineer who can oversee everything from product conception to deployment.Key Responsibilities:Lead the development and management of Apollo’s flagship client-facing platform.Define product vision, architecture, infrastructure, and ensure quality and security throughout the development process.Establish a robust platform architecture that accommodates multiple vendor integrations.Develop internal tools and prototypes utilizing AI coding solutions (e.g., Claude Code, Cursor, GitHub Copilot).Oversee the execution of our internal AI strategy, including agent utilization.

A new era in space exploration is upon us. True Anomaly is on the lookout for passionate and skilled individuals to develop cutting-edge technology that addresses the engineering, manufacturing, and operational challenges of space security and sustainability.OUR MISSIONThe peaceful utilization of space is crucial for ongoing prosperity on Earth—from communications and finance to navigation and logistics. True Anomaly innovates at the crossroads of spacecraft, software, and artificial intelligence to enhance the capabilities of the United States, its allies, and commercial partners. We are dedicated to ensuring global security by facilitating access to space and promoting sustainability for everyone.OUR VALUESBe the offset. We create unique advantages through creativity and resourcefulness.What would it take? We challenge the status quo to achieve ambitious outcomes.It’s the people. Our team is our greatest asset, and collaboration makes us stronger.YOUR MISSIONAs a Senior Enterprise Security Engineer, you will play a vital role in securing the infrastructure that enables True Anomaly to achieve its mission. Your responsibilities will include designing, engineering, and implementing security improvements across employee workstations, on-premises servers, and cloud environments. You will collaborate with various organizational partners to integrate security into the company’s foundational processes while ensuring compliance with relevant requirements. You will often be tasked with addressing the challenge: “How can we empower the business to operate with minimal risk?”Within True Anomaly’s Enterprise Security team, you will have substantial autonomy to craft and execute solutions for a diverse range of security challenges. One project may focus on enhancing enterprise identity, while another could involve establishing security protocols for a manufacturing environment. You will thrive in a dynamic, fast-paced setting where your decisions and expertise will significantly influence our security stance.This position is perfect for a proactive individual who enjoys taking ownership, wishes to make a lasting impact within the organization, and is excited by the opportunity to tackle complex challenges and contribute to meaningful projects.

Join our dynamic team at 360 IT Professionals as a Security Engineer. In this role, you will be responsible for safeguarding our digital infrastructure, implementing robust security measures, and ensuring compliance with industry standards. You will work closely with cross-functional teams to identify vulnerabilities and deploy effective solutions to enhance our security posture.

Join DigitalOcean as the Manager of Security Defense Engineering, where you will lead a dedicated team focused on safeguarding our infrastructure and customer data. In this pivotal role, you’ll develop innovative security solutions, tackle complex security challenges, and collaborate with cross-functional teams to enhance our security posture.

Join True Anomaly Inc. as a Manager of Mission Security Engineering, where you will lead our dedicated team in ensuring the security of critical missions. This role involves overseeing engineering initiatives, implementing security protocols, and collaborating with cross-functional teams to enhance mission safety.

Join Artech Information Systems LLC as a Linux/DevOps Engineer in the vibrant city of Denver! We are looking for a skilled engineer to enhance our operational workflows and support our dynamic team.

Join our dynamic team at Artech Information Systems LLC as a Software Engineer. We are seeking a talented individual who is passionate about developing innovative software solutions. In this role, you will work collaboratively with a team of skilled professionals to design, implement, and maintain software applications that meet the needs of our clients.

True Anomaly, Inc. develops technology at the intersection of spacecraft, software, and AI to support secure and sustainable access to space. The company’s mission centers on advancing the peaceful use of space, which impacts communications, logistics, and global security. With locations in Denver, CO and Long Beach, CA, True Anomaly supports the U.S., its allies, and commercial partners in protecting space infrastructure. Our Values Be the offset. Creativity and ingenuity drive unique advantages. What would it take? Challenging assumptions leads to ambitious results. It’s the people. The team’s collective strength fuels success. Role Overview The Senior Application Security Engineer will shape and audit security controls for critical space systems, ensuring alignment with strict government compliance standards. This role combines security engineering, compliance frameworks (including NIST 800-171 and 800-53), and cloud-native architectures to protect satellite mission control software and flight systems under Department of Defense protocols. What You Will Do Design and implement application-level security controls for mission-critical systems. Develop comprehensive audit logging, incident response, access controls, and security monitoring. Work closely with product engineering teams to integrate security practices into development and operations. Establish security protocols that directly impact national security space operations. Requirements Experience with security engineering and compliance frameworks (NIST 800-171/800-53). Background in modern cloud-native architectures. Ability to obtain and maintain a security clearance. This position is based in Denver, CO or Long Beach, CA.

A new era in space exploration is upon us. True Anomaly is on the lookout for talented individuals with the ambition to develop groundbreaking technology that addresses the engineering, manufacturing, and operational challenges of space security and sustainability.OUR MISSIONThe peaceful utilization of space is vital for the ongoing prosperity of life on Earth—from communication and finance to navigation and logistics. True Anomaly is at the forefront of creating innovative technology that merges spacecraft, software, and artificial intelligence to enhance the capabilities of the U.S. and its allies, as well as commercial partners. We are dedicated to ensuring global security by promoting sustainable access to space for everyone.OUR VALUESBe the offset. We leverage creativity and ingenuity to create asymmetric advantages.What would it take? We challenge assumptions to achieve ambitious outcomes.It’s the people. Our team is our strongest asset, and collaboration makes us stronger.YOUR MISSIONAs a Staff Security Architect, you will serve as the pivotal technical bridge, securing True Anomaly's national security space systems—from our satellite constellation in orbit to our ground-based command and control infrastructure. This is a unique opportunity to design comprehensive security strategies for one of the most demanding operational landscapes: space systems that operate under stringent national security standards.In this role, you will define and implement security architectures that encompass the entire mission lifecycle—covering satellite operations, ground segments, mission planning systems, and the essential data pathways connecting them. You will ensure our systems adhere to the most rigorous federal security standards while maintaining operational effectiveness in contested environments.This position is perfect for a security architect who excels at the intersection of hardware and software security, understands the unique challenges posed by national security systems, and is motivated by the opportunity to secure systems that operate in the complexities of space.

About True Anomaly True Anomaly, Inc. develops technology at the intersection of spacecraft, software, and artificial intelligence to support space security and sustainability. The company’s mission centers on ensuring peaceful and sustainable access to space, which underpins global communications, finance, navigation, and logistics. True Anomaly supports the U.S., its allies, and commercial partners by advancing capabilities that promote global security. Our Values Be the offset. Creativity and ingenuity drive our approach to building asymmetric advantages. What would it take? We question the status quo to achieve ambitious goals. It’s the people. Our team is our greatest strength, and collaboration fuels our success. Role Overview: Senior Kubernetes Security Engineer Location: Denver, CO or Long Beach, CA The Senior Kubernetes Security Engineer leads security for container orchestration at scale, supporting space operations. This position shapes zero-trust foundations and secure workflows, enabling platform and development teams to deploy safely on Kubernetes across multi-cloud environments. The role owns the security framework for container operations in production and influences teams managing containerized workloads company-wide. What You Will Do Design and build security platforms and frameworks for Kubernetes environments. Establish and maintain zero-trust security models. Develop secure deployment pathways for platform and development teams. Lead security initiatives and write production code daily. Guide complex security projects from start to finish with minimal oversight. Collaborate across teams to ensure secure containerized workloads in multi-cloud production settings. Operate within an AI-native environment, using AI tools to enhance your impact. Requirements Ability to obtain and maintain a security clearance. Hands-on experience with Kubernetes security in production, especially in multi-cloud environments. Technical leadership in designing and implementing security solutions for container orchestration platforms. Comfort with ambiguous, complex challenges and a record of driving projects to completion. Experience writing production code and leading strategic security initiatives. Familiarity with AI-driven workflows is expected.

Join the new space race with True Anomaly! We are on the lookout for talented and ambitious individuals to develop innovative technologies that tackle the next generation of engineering, manufacturing, and operational challenges for space security and sustainability.OUR MISSIONThe peaceful utilization of space is vital for ongoing prosperity on Earth, influencing everything from communications and finance to navigation and logistics. At True Anomaly, we are dedicated to creating pioneering technology at the intersection of spacecraft, software, and AI, enhancing the capabilities of the U.S., its allies, and commercial partners. Our mission is to ensure global security by safeguarding space access and sustainability for all.OUR VALUESBe the offset. We embrace creativity and ingenuity to establish asymmetric advantages.What would it take? We question assumptions to deliver ambitious outcomes.It’s the people. Our team is our competitive edge, and together we excel.YOUR MISSIONAs the Engineering Manager for Application Security, you will be tasked with establishing and leading True Anomaly's application security team. Your focus will be on securing our most crucial software, including flight software that operates in orbit and command and control (C2) systems that are critical for mission success. This is a unique opportunity to influence the future of application security in national security space systems, building a world-class team from the ground up and defining the processes, tools, and culture necessary to secure our spacecraft and ground operations.In this role, you will enjoy significant autonomy to recruit and nurture a high-performing application security team over the next year. You will define the application security strategy, embed security throughout the software development lifecycle, and lay the groundwork for a security program that addresses the unique demands of flight-critical and mission-critical systems in contested environments.This position is perfect for a technical leader who excels at team building, desires to make a significant impact on cutting-edge space technology, and is motivated by the challenge of solving complex security issues at the intersection of embedded systems, real-time software, and cloud-based command and control.This role requires a minimum Secret clearance, with a strong preference for an active TS/SCI clearance or the ability to obtain and maintain TS/SCI.

Join Klaviyo as a Senior Security Engineer specializing in Detection and Response, where you will play a pivotal role in safeguarding our systems and data. As a key member of our security team, you will be responsible for developing and implementing advanced detection strategies, responding to security incidents, and enhancing our overall security posture. This is an exciting opportunity to leverage your expertise in cybersecurity to protect our clients and our company.