Senior Security Engineer - Application & Platform Security

About SentryIn a world inundated with subpar software, Sentry stands out with a mission to empower developers to create exceptional software swiftly, enabling everyone to revel in the benefits of technology.With an impressive $217 million in funding and over 100,000 organizations, including industry giants like Disney, Microsoft, and Atlassian, we are develo…

Join our dynamic team at usm2 as an Application Security Analyst. In this critical role, you will be responsible for identifying and mitigating security vulnerabilities within our applications to ensure the highest level of security and compliance. Your expertise will help safeguard our systems and data integrity, making a significant impact on our organization.

Join usm2 as an Application Security Analyst, where you will play a key role in safeguarding our applications and ensuring the security of our information systems. You will work collaboratively with development teams to identify vulnerabilities, implement security measures, and contribute to our overall cybersecurity strategy.

Join SteerBridge Strategies, a forward-thinking technology firm dedicated to providing cutting-edge, mission-centric solutions for the U.S. Government and the private sector. We utilize our extensive expertise in federal acquisition, digital transformation, and emerging technologies to deliver agile, commercial-grade capabilities that enhance operational efficiency and yield measurable mission success. Our greatest asset at SteerBridge is our people, especially our veterans, whose leadership, innovative problem-solving skills, and dedication to excellence enhance every project we undertake. We don't just hire exceptional talent; we nurture it, fostering meaningful career paths for veterans, military spouses, and professionals who share our commitment to advancing technology and reinforcing the missions we support. We are currently looking for skilled Security Engineers to fortify the security of the infrastructure and systems utilized by our clients to fulfill their missions. The ideal candidate will possess a comprehensive background in network operations, systems administration, log analysis, blue team defense and incident response, as well as threat and vulnerability assessment. This role will involve supporting various projects with diverse technology stacks, allowing you to be on the front lines of missions that truly make a difference.

Join our expanding Cyber Risk Team and explore unique career opportunities with exciting projects. Support our clients in various aspects of Cyber Security. You’ll find a collaborative environment where you can grow both personally and professionally.What Awaits You:Lead consulting projects across a diverse portfolio, including Cloud Security, Cloud Data Protection, cloud-based Identity and Access Management, Cloud Security Governance, Cloud Security Operations, Cloud Security Strategy, Risk Assessments, Infrastructure and Network Security, technology and provider-specific Cloud Architecture, and Monitoring/Analytics in the Cloud domain.Responsible for conducting Cloud Security Strategy, Readiness, and Discovery Assessments.Provide technical leadership to the team, fostering knowledge transfer and focused development of team members.Assist in building and maintaining client relationships, project acquisition, and the development of our service offerings.

Join antithesis as an Infrastructure Security Engineer, where you'll play a critical role in safeguarding our infrastructure against emerging cybersecurity threats. You will collaborate with cross-functional teams to design and implement robust security measures, ensuring the integrity and confidentiality of our systems.

Join Esri as a System Engineer specializing in Cyber Security Engineering. In this role, you will collaborate with a dynamic team to enhance the security posture of our systems and applications. Your expertise will help protect sensitive data while ensuring compliance with industry standards.

Join our expanding Cyber Team at Deloitte and unlock unique career opportunities through engaging projects. Support our clients in various Cyber Security domains and thrive in a collaborative environment where you can grow both personally and professionally.What Awaits You:Hands-on involvement in diverse Cyber Security projects tailored to your strengths, including Infrastructure, Cloud, Application Security, OT-Security, Red Teaming, DevSecOps, and IAM.Take charge of analyzing, implementing, and enhancing technical security solutions from architecture to deployment.Leverage your technical expertise to fortify systems, segment networks, collaborate in Security Operations Centers (SOCs), and tackle other complex client scenarios.Become part of an experienced, supportive Cyber Team that shares knowledge and innovates together.Assist in building and maintaining client relationships, project acquisition, and the development of service offerings.

Join our expanding Cyber Security team and unlock personalized career opportunities with exciting projects. Support our clients in addressing various challenges in the Cyber Security domain. Here, you'll find a collaborative environment where you can develop both personally and professionally.What Awaits You:Engage hands-on in diverse Cyber Security projects tailored to your strengths, including Infrastructure, Cloud, Application, OT Security, Red Teaming, DevSecOps, or IAM.Assist in the analysis, implementation, and enhancement of technical security solutions, from architecture to deployment.Contribute your technical expertise in hardening systems, network segmentation, SOC collaboration, or other complex client scenarios.Become part of an experienced, supportive Cyber team that shares knowledge and collaboratively develops innovative solutions.Enjoy opportunities for personal growth and specialization.

Join SteerBridge Strategies as a Security Architect, where we leverage cutting-edge technology to provide innovative solutions for the U.S. Government and private sector. Our mission is to enhance operational efficiency and achieve measurable success through our deep expertise in federal acquisition, digital transformation, and emerging technologies. We pride ourselves on our dedicated team, particularly the veterans whose leadership and commitment to excellence drive the success of our projects.At SteerBridge, we don't just hire talented individuals; we invest in their growth, fostering meaningful career opportunities for veterans, military spouses, and professionals who are passionate about advancing technology and supporting critical missions.

Join Valneva, a leading specialty vaccine company dedicated to developing, manufacturing, and commercializing innovative prophylactic vaccines for infectious diseases. Our specialized approach focuses on addressing unmet medical needs through first-, best-, or only-in-class vaccine solutions.Key Responsibilities:Contribute actively to the creation of a secure and reliable IT infrastructure, emphasizing cybersecurity and network monitoring.Respond swiftly to security alerts and incidents, executing necessary remediation actions.Conduct ongoing vulnerability assessments, performing in-depth technical analyses and risk evaluations.Proactively improve systems and processes to enhance detection capabilities and advance automation strategies.Engage in security evaluations, including audits and reviews, to guarantee compliance with regulatory and organizational standards.Provide continuous support to the Chief Information Security Officer (CISO).Oversee the maintenance of security programs and systems.Qualifications:Completed education in Computer Science, Information Technology, or a related field (HTL, Bachelor’s degree, or higher).A minimum of 3 years of professional experience in IT Security Operations.Proficient knowledge of MS Windows Server and Client OS, Group Policies, Active Directory (On-Premise / Azure), and Virtualization.Strong understanding of IT infrastructure and security technologies, including Firewalls, Antivirus, AntiSpam, Vulnerability scanners, SIEM solutions, VPN, and MFA.Fluency in English (both written and spoken) is essential; proficiency in German is a plus.Project management experience is an advantage.Able to work independently while adhering to established procedures.Excellent communication skills for effective interaction with internal and external stakeholders.Exceptional organizational skills, with the ability to prioritize tasks in a fast-paced, dynamic environment.

Join SteerBridge Strategies, a forward-thinking technology firm dedicated to delivering cutting-edge, mission-oriented solutions to both the U.S. Government and the private sector. With a robust foundation in federal acquisition, digital transformation, and the latest technologies, we provide agile, commercial-grade capabilities that enhance operational efficiency and result in measurable mission outcomes. At SteerBridge, our greatest asset is our team—particularly the veterans whose leadership, innovative problem-solving skills, and unwavering commitment to excellence elevate all our projects. We don't just recruit outstanding talent; we nurture it, fostering meaningful career growth for veterans, military spouses, and professionals who share our dedication to advancing technology and reinforcing the missions we support. We are currently looking for experienced Security Engineers to ensure the integrity and security of the infrastructure and systems that empower our clients to fulfill their objectives. The ideal candidate will possess a well-rounded background in network operations, systems administration, log analysis, blue team defense, incident response, and threat and vulnerability assessment. This role offers the opportunity to work on diverse projects and be the frontline defense for impactful missions.

About the Cyber Security Internship Deloitte’s Vienna office is looking for a Cyber Security Intern to join the Technology & Transformation department. This internship provides direct experience with real-world security challenges and the chance to work with experienced professionals in the field. What You Will Do Assist with security assessments for client organizations Participate in vulnerability testing projects Support security awareness activities and initiatives Help develop and implement security solutions to protect digital assets Location This internship is based in Vienna (Wien).

Join our dedicated team at Securitas as a Security Officer in Vienna! You will play a crucial role in ensuring the safety and security of our clients’ properties and personnel. Your responsibilities will include monitoring premises, conducting regular patrols, and responding to any incidents or emergencies that arise.We are looking for individuals who are vigilant, trustworthy, and committed to providing exceptional security services.

Join Securitas as a Security Services Employee in Vienna! We are looking for dedicated individuals to ensure the safety and security of our clients and their properties. In this full-time role, you will be at the forefront of our commitment to providing top-notch security solutions.

Join Securitas, a global leader in security solutions, as a full-time Security Officer in the vibrant retail sector of Vienna. In this role, you will ensure the safety and security of the premises, customers, and staff while providing excellent customer service. Your responsibilities will include monitoring security systems, conducting regular patrols, and responding to emergencies. If you are dedicated, observant, and thrive in a dynamic environment, we want to hear from you!

Join Agile Defense as a Senior Intelligence Analyst At Agile Defense, we believe that proactive action shapes outcomes. Our commitment to innovation drives us to tackle new challenges with creativity and resilience. We are dedicated to advancing our nation's critical missions through the integration of cutting-edge technologies and the expertise of top talent. We strive to empower our team to lead in adaptive innovation, ensuring the protection and enhancement of our nation’s vital interests. If you are passionate about making a difference and ready to embrace the future, we invite you to explore this opportunity.

Join Agile Defense as an Intelligence Analyst At Agile Defense, we believe that proactive action shapes the future and that innovative solutions are essential in overcoming new challenges. We are committed to embracing change and preparing for what lies ahead with a steadfast determination. Our mission is to foster adaptive innovation that supports our nation's critical missions. We achieve this through the seamless integration of cutting-edge technologies, exceptional talent, and unmatched agility. Our foundation of speed, adaptability, and creativity empowers us to protect and enhance our nation’s vital interests.

Join our expanding Cyber Risk Team at Deloitte and explore unique career opportunities through exciting projects. Support our clients with various challenges in the Cyber Security domain. Here, you'll find a collaborative environment where you can grow both personally and professionally.What to Expect:Conduct Security Assessments and evaluate the Security Maturity of organizations using established standards such as ISO 27001, NIST, ISF;Develop long-term and innovative security strategies while overseeing their implementation;Review and optimize Information Risk Management and Compliance processes;Implement Security Governance structures, define Security Operating Models, and Policy Frameworks;Analyze strategic challenges in the CIO and CISO areas within consulting and transformation projects;Assist with client relationships, project acquisition, and targeted development of team members.

SteerBridge Strategies is a forward-thinking technology firm dedicated to providing cutting-edge, mission-oriented solutions for both the U.S. Government and the private sector. By harnessing extensive expertise in federal procurement, digital transformation, and innovative technologies, we offer agile, commercial-grade solutions that enhance operational efficiency and ensure measurable success in fulfilling missions.At the heart of SteerBridge are our dedicated employees, particularly our veterans, whose leadership, problem-solving skills, and unwavering commitment to excellence elevate every project we undertake. We don't just recruit exceptional talent; we nurture it, creating meaningful career pathways for veterans, military spouses, and professionals who share our enthusiasm for advancing technology and supporting the missions we serve.Position OverviewSteerBridge Strategies is in search of a seasoned Security Architect to bolster our Payments and Aviation FinTech projects. This pivotal role involves designing and deploying secure, compliant, and scalable architectures that support regulated financial systems and high-profile enterprise platforms. The Security Architect will spearhead security design, ensure compliance alignment, and oversee risk mitigation strategies across cloud and hybrid environments. This position demands profound knowledge of FinTech security standards and federal cybersecurity frameworks, as well as the ability to thrive within a collaborative, trust-oriented engineering culture.