Lead Security Engineer

At Agile Defense, we believe that proactive action shapes outcomes, and that evolving challenges necessitate innovative solutions. Our forward-thinking approach embraces change with unwavering determination and the courage to prepare for the future.We are dedicated to delivering adaptive innovation to our nation’s critical missions by seamlessly integrating cutting-edge technologies, top-tier talent, and unmatched agility. Our foundation is built on speed, flexibility, and creativity, which we leverage to protect and advance our national interests.Requisition #: 1439Job Title: Lead Security EngineerLocation: Reston, VAClearance Level: SecretSUMMARYAgile Defense is actively seeking a skilled Lead Security Engineer to support our enterprise cybersecurity program, which includes 24/7 Cybersecurity Operations Center (CSOC) services. In this pivotal role, you will serve as the technical lead for SOC security engineering and modernization initiatives, which encompass the integration and maintenance of SIEM, SOAR, EDR, and IDS/IPS platforms. Your responsibilities will include ensuring compliance with established standards, optimizing system performance, and driving continuous enhancements across the enterprise security architecture. The ideal candidate will be a highly technical self-starter with outstanding analytical and problem-solving abilities, adaptability, sound judgment, and the capability to manage multiple concurrent tasks effectively.JOB DUTIES AND RESPONSIBILITIESEngineer, integrate, and maintain CSOC capabilities and platforms, ensuring optimal configuration management and performance. Propel Zero Trust principles, automation, and telemetry coverage across both cloud and on-premises environments. Evaluate and test emerging technologies; create in-depth technical reports and implementation plans to support modernization efforts.QUALIFICATIONSRequired CertificationsMinimum required A+, Security+ or Network+; CISSP certification.Education, Background, and Years of ExperienceBachelor's DegreeADDITIONAL SKILLS & QUALIFICATIONSRequired SkillsA minimum of 3 years of experience in security administration systems and support. Strong working knowledge of Security Services, Networking, Security Policy, and Consulting. Proven experience in installing, configuring, monitoring, and troubleshooting network security solutions and related monitoring tools including Layer 2 / Layer 3 network devices, Network Admission Control (NAC), 802.1x, Firewalls, IDS / IPS, VPN solutions, and more.

We are seeking a highly skilled Lead Information System Security Officer (ISSO) to join our team at TotalSysTech. This pivotal role involves overseeing the security posture of our information systems and ensuring compliance with federal regulations and standards. As a Lead ISSO, you will be responsible for implementing and managing security controls, conducting risk assessments, and developing security policies and procedures. You will work closely with other IT professionals to enhance the security framework and mitigate potential threats.

GuidePoint Security works with Fortune 500 companies and U.S. government agencies to strengthen cybersecurity and reduce risk. The team uses a three-tiered approach to evaluate security posture and ecosystems, helping organizations identify threats, allocate resources, and implement tailored solutions. Role Overview The Mid-Level CNAPP Security Engineer joins the DevSecOps Security practice, supporting clients across the Mid-Atlantic region. This role focuses on advising, implementing, and managing CNAPP Cloud Security tools for a range of organizations. Collaboration with a team of cybersecurity professionals is central to the position. Location This is a remote role. Preference is given to candidates based in Virginia, Maryland, Pennsylvania, North Carolina, Delaware, New Jersey, or Washington D.C. What You Will Do Advise clients on CNAPP Cloud Security solutions Implement and manage CNAPP security tools Work with cloud security technologies, including Infrastructure as Code (IaC), Cloud Security Posture Management (CSPM), and Cloud Workload Protection Platforms (CWPP) Engage with clients across various sectors to deliver security services Stay current with evolving cloud security tools and practices Requirements Experience with CNAPP, IaC, CSPM, and CWPP technologies Ability to advise, implement, and manage cloud security solutions Eligible for or holding a Public Trust clearance Residence in the Mid-Atlantic region strongly preferred

Join Agile Defense as a Lead Information Systems Security Officer, where you will play a pivotal role in safeguarding our digital assets. You will lead a team dedicated to ensuring compliance with security regulations and best practices, while actively participating in the development of security policies and procedures. Your expertise will help us mitigate risks and protect sensitive information.

Join grvty as a Lead LAN/WAN Engineer and play a pivotal role in designing, implementing, and maintaining our advanced networking systems. In this dynamic position, you'll collaborate with cross-functional teams to enhance our network infrastructure, ensuring optimal performance and security.

As a Senior Manager in Information Security, Tools, and Engineering at VeriSign, you will lead a dynamic team dedicated to protecting our digital assets and ensuring the integrity of our cybersecurity posture. You will oversee the development and implementation of security tools and engineering practices that safeguard our infrastructure. Your role will involve strategic planning, risk assessment, and innovative solutions to enhance our security framework.

MetroStar Systems is looking for a Senior DevSecOps Engineer III to strengthen application security and streamline the software development lifecycle. This role centers on embedding security practices within CI/CD pipelines and working closely with teams across the organization. Role overview The Senior DevSecOps Engineer III will take the lead in integrating security measures throughout development and deployment processes. Collaboration with developers, security specialists, and operations teams is essential to ensure consistent protection against threats. What you will do Integrate security controls into CI/CD workflows Work with cross-functional teams to align security and development goals Apply established security practices to safeguard applications Impact Your contributions will help MetroStar Systems innovate while maintaining strong defenses against evolving security risks. This position is based in Reston, VA.

Join our dynamic team as a Lead Azure Software Engineer at Artech Information Systems LLC, where you will play a pivotal role in developing innovative cloud solutions. As a key member of our engineering team, you will utilize your expertise in Azure, software development, and team leadership to drive projects from conception to completion.

Your ImpactWe invite you to join our dynamic team as a Lead LAN/WAN Engineer, where you'll leverage your expertise to design, analyze, and support intricate networking systems. In this pivotal role, clear and concise communication is essential, as you'll be collaborating with teams in fast-paced environments to tackle challenging networking issues.Your ResponsibilitiesLead initiatives in local and wide-area networking, becoming a trusted advisor sought after for your insights.Act as a technical authority on both established and ad-hoc project teams, guiding technical direction and offering solutions to meet architectural and operational demands.Share your knowledge of cutting-edge technologies, integrations, and capabilities with the team.Consult with engineers, team leads, and customer stakeholders to understand and define technical requirements.Provide specialized knowledge in BGP, OSPF, GRE, VPN, L2TP, Spine and Leaf architectures, and BGP Peering.

At Anduril Industries, we are redefining defense technology with a mission to revolutionize military capabilities for the U.S. and its allies through cutting-edge advancements. By integrating the expertise, innovative technology, and dynamic business models from the most pioneering organizations of the 21st century, we are transforming the design, production, and sales of military systems. Our family of systems is driven by Lattice OS—an AI-enhanced operating system that synthesizes thousands of data streams into a real-time, 3D command and control center. As we navigate an era marked by strategic competition, Anduril is dedicated to delivering state-of-the-art autonomy, AI, computer vision, sensor fusion, and networking technology to the military in rapid timelines.ABOUT THE TEAMThe Counterintelligence (CI) and Security Investigations Team plays a crucial role in protecting Anduril’s workforce and supply chain. We proactively identify risks, mitigate threats, and provide actionable investigative insights to ensure our security landscape remains vigilant and resilient, safeguarding our strategic interests. Our commitment to anticipating and addressing risks empowers Anduril to innovate and operate confidently in a fast-evolving global environment.ABOUT THE POSITIONWe are looking for a driven professional to join our CI and Security Investigations team, offering a unique opportunity to strategize, implement, and communicate initiatives that require critical thinking, creativity, and strong interpersonal skills. As the Embedded CI Program Lead, you will execute various functions to support a specific division of Anduril, focusing on identifying potential nation-state threats and risks related to the division's assets, personnel, technologies, and supply chain. This role involves close collaboration with key stakeholders and U.S. government partners, enabling rapid mitigation strategies and informed decision-making. The ideal candidate will be a proactive self-starter, capable of operating independently in fast-paced and dynamic operational environments while remaining aligned with the CI & Security Investigations team’s objectives. A solid understanding of CI, insider threat dynamics, risk vetting, supply chain support, and the fundamentals of analysis and risk management is essential, along with the ability to analyze and convey complex risks and threats effectively.

Join our dynamic team as a Mobile Software Engineer Lead where you will spearhead innovative mobile application projects. We are seeking a talented individual who is passionate about mobile technologies and has a proven track record in leading development teams. In this role, you will collaborate with cross-functional teams to design, develop, and implement cutting-edge mobile solutions.

Join Prosidian Consulting as a Senior Information Security Specialist within our IT Effectiveness team, focusing on Cyber Security. In this pivotal role, you will enhance our security posture and ensure that our technology infrastructure is robust and resilient against emerging threats. You will collaborate with cross-functional teams to implement security best practices and elevate our cybersecurity initiatives.

As the Lead Specialist in Insider Threat Monitoring at Agile Defense, Inc., you will spearhead initiatives aimed at identifying, mitigating, and responding to insider threats within our organization. Your expertise will be critical in developing strategies to detect potential threats, ensuring the safety and security of sensitive data, and fostering a culture of awareness and vigilance.

At GuidePoint Security, we pride ourselves on delivering unparalleled cybersecurity expertise, innovative solutions, and comprehensive services that empower organizations to make informed decisions and effectively minimize risks. By adopting a multi-faceted approach to evaluate security postures and ecosystems, we assist some of the nation’s leading entities, including Fortune 500 companies and U.S. government agencies, in identifying threats, optimizing resources, and implementing tailored solutions that mitigate risk.NOTE: Only candidates residing in Northern Virginia will be considered for this client-facing presales role, which involves 15-25% travel within this market.Overview:The Senior Security Architect will work closely with Account Executives to stimulate new business opportunities across the Mid-Atlantic region by providing expert architectural security guidance and strategic solution recommendations. This role is crucial in collaborating with the engineering team to design and introduce new offerings tailored to our regional customers. The focus will be entirely on cybersecurity solutions, allowing for the evaluation and recommendation of cutting-edge security technologies within the industry.

Anduril Industries is a cutting-edge defense technology firm dedicated to revolutionizing the military capabilities of the United States and its allies through the integration of advanced technology. By leveraging the expertise, innovation, and business strategies of the most dynamic companies of the 21st century, Anduril is transforming the design, construction, and deployment of military systems. Our suite of systems is powered by Lattice OS, a sophisticated AI-driven operating system that synthesizes vast data streams into a real-time, three-dimensional command and control center. As we navigate a new era of strategic competition, Anduril is steadfast in its mission to deliver state-of-the-art solutions in autonomy, AI, computer vision, sensor fusion, and networking technologies to military entities in a matter of months, not years.Job DescriptionThe Contractor Special Security Officer (CSSO) is pivotal in a fast-paced, dynamic environment, providing essential support for Sensitive Compartmented Information (SCI) programs within the Intelligence Community (IC). The CSSO is tasked with developing, implementing, and overseeing security programs to ensure adherence to Intelligence Community Directives (ICDs 703, 704, 505, among others), Security Classification Guides (SCGs), and Statements of Work. Key responsibilities encompass Personnel Security, Physical Security, and Operational Security (OPSEC) and Program Protection (P2) planning.

Join our innovative team as a Senior Cybersecurity Engineer and take a leading role in protecting our organization's digital assets and sensitive data. We are looking for an enthusiastic professional with extensive experience in cybersecurity, a thorough knowledge of current threats and vulnerabilities, and the capability to implement effective security solutions. In this role, you will design, deploy, and maintain a robust cybersecurity infrastructure while keeping up with the latest trends in the industry.At MetroStar, we believe that exceptional technology services stem from exceptional people. We are passionate about our team members and have a proud 20-year history of cultivating some of the brightest minds in the field. Our commitment to our people is the cornerstone of our mission: to deliver outstanding service with a focus on our customers' needs.If you are ready to drive our mission forward and achieve our goals together, we encourage you to review the job description below!

As a Senior DevSecOps Engineer II, you will play a crucial role in collaborating with project leads and cross-functional teams to design, implement, and advise on robust solutions while ensuring compliance with security protocols and industry standards. By staying abreast of emerging trends and threats in cloud and platform technologies, you will actively enhance security defenses through innovative tools and methodologies. Your responsibilities will also include adopting and executing continuous monitoring strategies, performing risk assessments, implementing security controls, identifying vulnerabilities, and supporting incident response efforts to mitigate risks and preserve the integrity of our systems and data. At MetroStar, we believe that exceptional technology services are built upon the foundation of remarkable people. We are dedicated to cultivating a dynamic workforce and have a proven two-decade legacy of assembling the brightest teams. Our future success is predicated upon our unwavering commitment to our employees and our passion for delivering value to our customers. If you envision yourself contributing to our mission and striving for our goals, we encourage you to explore the job description below!

Join Agile Defense, Inc. as a Security Operations Center Manager, where you will lead our dedicated team in safeguarding our clients' information and assets. You will oversee day-to-day operations in our security operations center, ensuring effective monitoring, incident response, and security posture management. This role is pivotal in developing and implementing security strategies that protect our organization from cybersecurity threats.

ENS Solutions, LLC is on the lookout for an experienced Endace Implementation & Sustainment Engineer. This role involves architecting, deploying, integrating, and managing Endace packet capture, monitoring, and network recording platforms within a large, distributed enterprise environment. The ideal candidate will possess extensive expertise in network forensics, packet analytics, and telemetry architecture, along with practical experience in implementing Zero Trust visibility and segmentation strategies.The successful candidate will oversee the complete lifecycle of Endace systems, encompassing design, installation, configuration, maintenance, and long-term optimization. This includes seamless integration with SIEM/SOAR, detection engineering, analytics tools, and comprehensive Zero Trust security controls.Key responsibilities include leading the design and deployment of Endace appliances for enterprise-level packet capture, developing packet capture strategies that align with network architecture and mission requirements, and ensuring high availability and scalability of Endace clusters across data centers and cloud-connected environments. The role also involves integrating Endace with various analytics ecosystems, maintaining optimal performance through regular tuning and upgrades, troubleshooting packet loss and performance bottlenecks, and managing telemetry data capture to ensure forensically-sound practices.The engineer will also support the development of traffic baselines and segmentation policies, automate workflows using tools like Ansible and Terraform, and create dashboards and playbooks for SOC and incident response teams. Collaboration with network engineering, cloud teams, and security operations will be essential to achieve comprehensive telemetry coverage. Additionally, the engineer will provide training and guidance on best practices for the Endace platform.

Join sosi1 as a Program Lead where you will be at the forefront of driving our programs to success. In this role, you will coordinate project initiatives, manage team efforts, and ensure that our objectives are met with excellence. Your leadership will guide our team towards achieving goals and delivering impactful results.