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Experience Level
Senior
Qualifications
The ideal candidate will have several years of hands-on experience in software engineering, integration, testing, and a solid understanding of networking concepts and protocols. You should be able to independently tackle technical challenges and thrive in collaborative, fast-paced environments. A comprehensive understanding of computer science principles, robust software engineering practices, and practical experience with Linux systems is essential. At STR, experienced engineers are expected to contribute meaningfully to team projects while mentoring junior colleagues.
About the job
Join Systems Technology Research (STR) as a Senior Software Engineer, where you will be an integral part of our dynamic cyber and networking team. We are dedicated to pioneering advanced technologies that significantly bolster our national security. Our team is at the forefront of innovation, enhancing communications technology across all networking layers, from the physical to the application layer. We appreciate diverse skills and perspectives, which are essential in delivering cutting-edge solutions to our clients. If you are passionate about making a difference and possess a strong track record in software engineering, we invite you to apply!
About System Technologies Research (STR)
Systems Technology Research (STR) is a leader in technological advancements that enhance national security. Our multidisciplinary team is composed of talented individuals who are committed to innovation and excellence. We cultivate an inclusive environment that encourages collaboration, creativity, and continuous improvement. Join us to be part of pivotal projects that make a real difference in our nation's defense.
Full-time|$163.5K/yr - $225.6K/yr|Hybrid|Arlington, Virginia
At Two Six Technologies, we are dedicated to developing and deploying cutting-edge products that address the world's most intricate challenges. Through exceptional collaboration and steadfast trust, we redefine the limits of possibility to empower our team and assist our clients in creating a safer global future.Senior Manager, Cybersecurity EngineerTwo Six …
The Director of IT & Cybersecurity will be the key authority responsible for the reliability, security, and compliance of enterprise technology throughout solidcore's headquarters and studio locations. Reporting directly to the CFO, this pivotal role ensures that our internal systems, infrastructure, and vendors perform securely, efficiently, and in a scalable manner as the organization expands.This strategic leader will manage IT operations, enhance cybersecurity measures, and oversee enterprise risk management. Collaborating closely with Finance, Human Resources, and Legal departments, the Director will ensure strict adherence to regulatory and audit frameworks. Additionally, this role will supervise the selection, governance, and performance of internal technology vendors, ensuring the organization is equipped with optimal tools, controls, and support systems.This is a vital function that emphasizes 'run and protect' strategies—reducing operational risks, minimizing disruptions, and establishing a stable, secure foundation that empowers the organization to scale effectively.
Role overview The Senior Principal Cybersecurity Researcher at Two Six Technologies leads initiatives to advance cybersecurity technologies from Arlington, Virginia. The position focuses on creating new methods to protect critical systems and sensitive information. Research plays a central role in shaping how the company addresses emerging security challenges. What you will do Direct research projects that drive innovation in cybersecurity. Work closely with a team of technical experts to share knowledge and expertise. Design and improve solutions aimed at safeguarding essential systems and data. Influence cybersecurity strategies and guide product development through research-based insights.
Full-time|$143.8K/yr - $215.6K/yr|On-site|Arlington, Virginia
At Two Six Technologies, we are dedicated to creating, deploying, and implementing cutting-edge products that address some of the world's most intricate challenges. Through exceptional teamwork and steadfast trust, we aim to extend the limits of innovation to empower our team and assist our clients in fostering a safer global environment.Overview of OpportunityTwo Six Technologies is on the lookout for a talented Senior CNO Developer to become a part of our esteemed Trusted Electronics and Effects team. This team is instrumental in supporting an advanced telecommunications research and cyber capability development program.As a full-time, on-site team member based in Arlington, Virginia, you will engage closely with professionals across reverse engineering, vulnerability research, and hardware teams, all essential for achieving mission success.This program has embarked on extensive technical research into telecommunications access methods within defined systems, identifying innovative approaches that facilitate system access without conventional interactions. Our team is now poised to leverage this research for advanced reverse engineering and vulnerability studies, as well as to develop operational tools and capabilities suitable for deployment in intricate real-world scenarios.In this pivotal role, you will collaborate with reverse engineers and vulnerability researchers to translate cutting-edge research into actionable cyber capabilities. As part of a small, highly collaborative team, you will build custom software tools and evolve innovative proofs-of-concept into robust operational solutions.
Full-time|$111.1K/yr - $127.7K/yr|Hybrid|Arlington, Virginia, United States
Ripple Effect is hiring a Communications Project Manager with expertise in IT and cybersecurity. This full-time, exempt position is based in Arlington, VA, with partial telework available. Only US citizens are eligible for this role. Role overview This position focuses on shaping and delivering communication strategies that support both client and internal IT and cybersecurity initiatives. The Communications Project Manager manages projects from initial strategy through final execution, ensuring that messaging is clear, timely, and aligned with organizational objectives. Public engagement and increasing awareness around cybersecurity topics are core parts of the job. What you will do Technical execution: Lead the rollout of communication strategies, assess feasibility, monitor for deviations, and keep stakeholders informed about decisions and risks. Communication strategy & leadership: Develop comprehensive communication plans, maintain brand consistency, and present complex topics in clear, actionable language. Cybersecurity awareness campaigns: Plan and deliver campaigns to boost public understanding and participation in cybersecurity efforts. Schedule & timeline management: Build and manage project schedules, allocate resources, and ensure timely delivery of communication materials. Quality management & continuous improvement: Identify and address quality issues, uphold high standards, and support process improvements. Documentation & knowledge management: Oversee documentation to ensure communications are organized, compliant, and tailored to stakeholder needs. Business & client relations: Build strong relationships with clients, anticipate needs, and align communication strategies with client goals. Position details Job code: PRO-CM-05M Location: Arlington, VA (client site with partial telework) Employee type: Full-time, exempt Citizenship: US citizenship required Salary range: $111,078.51 - $127,740.00
Join Two Six Technologies as a Principal Cybersecurity Researcher, where you'll lead groundbreaking research efforts to enhance cybersecurity measures. Your expertise will drive innovation and protect vital systems from emerging threats.
Full-time|$134K/yr - $184K/yr|On-site|Arlington, VA
Join Systems Technology Research (STR) as a Senior Software Engineer, where you will be an integral part of our dynamic cyber and networking team. We are dedicated to pioneering advanced technologies that significantly bolster our national security. Our team is at the forefront of innovation, enhancing communications technology across all networking layers, from the physical to the application layer. We appreciate diverse skills and perspectives, which are essential in delivering cutting-edge solutions to our clients. If you are passionate about making a difference and possess a strong track record in software engineering, we invite you to apply!
Join KnowBe4, the global frontrunner in Human Risk Management, where we empower over 70,000 organizations worldwide to safeguard their employees and AI systems for more than 15 years. As pioneers in the security landscape since 2016, we blend cutting-edge AI technology with human-centric strategies to create a comprehensive security culture.Our innovative HRM+ platform integrates continuous risk intelligence, advanced technical defenses, and tailored training programs to mitigate human risk across diverse workforces, effectively shielding against threats like deepfakes and emerging AI risks.We believe in a holistic approach to cybersecurity that intertwines organizational protection with positive environmental impact. True resilience is collective, demanding the protection of our people, data, and the planet.
Role Overview Systems Technology Research is looking for a Senior Reverse Engineer in Arlington, VA. This position focuses on analyzing and deconstructing both software and hardware systems. The goal: uncover vulnerabilities and help design stronger security measures. What You Will Do Examine software and hardware to understand their structure and behavior Identify security weaknesses and potential exploits Contribute to the design of solutions that improve system security Location This role is based in Arlington, VA.
Company OverviewAt SpryMethods, we pride ourselves on delivering exceptional service through our scalable and agile corporate infrastructure. Our commitment to recruiting and retaining top talent enables us to support our customers effectively. Join our dynamic team, where exciting challenges foster both personal and professional growth in a vibrant and positive work environment.Position OverviewWe are seeking a dedicated Senior Cybersecurity Policy Analyst to join our team and support the United States Marine Corps. In this role, you will collaborate with the Headquarters Marine Corps Deputy Commandant for Information and the Chief Information Officer to develop and refine the tactics, techniques, and procedures that govern the security and operation of the Marine Corps' network.
Full-time|$100.2K/yr - $203.4K/yr|On-site|Arlington, VA
At Accenture Federal Services, we prioritize the mission of strengthening the U.S. federal government and enhancing the lives of its citizens. Our dedicated team of over 13,000 professionals is united in harnessing the limitless potential of technology and innovation to serve clients across various sectors, including defense, national security, public safety, civilian, and military health organizations. As part of Accenture Federal Services, a leading technology firm under the global Accenture umbrella, we have been recognized as one of Glassdoor's Top 100 Best Places to Work. We foster a collaborative and supportive environment where every individual feels valued and empowered to grow, learn, and excel through hands-on projects, certifications, and industry training. Join us on a journey to drive meaningful, enduring change that propels government missions forward! Job Description:The Cybersecurity Tools Administrator plays a vital role in proposing, developing, installing, managing, operating, maintaining, integrating, and configuring a comprehensive suite of cybersecurity tools that enhance network cybersecurity operations across various programs. These tools deliver layered protection across endpoints, peripherals, data, email, web, and networks, functioning effectively within environments such as CorpsNet, SIPRNet, cloud platforms, DMZ segments, network boundaries, and endpoint devices. This position supports defensive cyberspace operations and the complete incident response lifecycle by ensuring essential capabilities—including threat detection and prevention, traffic segmentation controls, data rights management, compliance to connect, SIEM, vulnerability scanning, and security operations infrastructure—are fully operational, finely tuned, and securely maintained.The Work:Propose, install, configure, integrate, and maintain cybersecurity tools across diverse environments (CorpsNet, SIPRNet, cloud, DMZ, boundary networks).Oversee the operation and continuous tuning of cybersecurity tools to support endpoint, network, email, data, and web protection.Monitor resource utilization and system performance, ensuring tools remain operational, efficient, and securely configured.Assist in the deployment of new cybersecurity solutions and the upgrading of existing toolsets.Maintain secure configurations, backups, and documentation for all security tools.Develop and sustain cybersecurity security plans, diagrams, and associated artifacts.Integrate SIEM data to ensure proper log and telemetry flow, aiding in threat detection and incident response.
Join Accenture Federal Services as a Cybersecurity Network Engineer, where you'll play a pivotal role in safeguarding our clients' networks against potential threats. You'll leverage your expertise in cybersecurity to design, implement, and maintain robust network security solutions. Collaborate with a dynamic team to develop innovative strategies that enhance our cybersecurity posture and ensure the integrity of sensitive information.
Join AECOM as a Senior Stormwater Engineer / Project Manager, where you will lead innovative projects that address critical stormwater management challenges. In this role, you will be responsible for overseeing project design, ensuring compliance with regulatory requirements, and managing client relationships to deliver sustainable solutions.
Full-time|$116.9K/yr - $243.1K/yr|On-site|Arlington, VA
At Accenture Federal Services, we are dedicated to enhancing the strength and safety of the United States government while improving the quality of life for its citizens. Our team of over 13,000 professionals is driven by a common goal to unleash the vast potential of technology and creativity for our clients in various sectors, including defense, national security, public safety, civilian, and military health organizations. Become a part of Accenture Federal Services, a cutting-edge technology company within the global Accenture network. Proudly recognized as one of Glassdoor's Top 100 Best Places to Work, we foster a supportive and inclusive community where you can feel a sense of belonging and are encouraged to develop, learn, and excel through practical experience, certification opportunities, industry training, and more. Join us to create significant, enduring change that propels missions and government initiatives forward! Job Description:The Cybersecurity Vulnerability Researcher plays a crucial role in identifying vulnerabilities within networks, systems, and software, while implementing strategies to bolster the cybersecurity framework of our programs. This position involves the development of risk-based mitigation strategies for networks, operating systems, and applications, as well as the compilation and tracking of vulnerabilities and remediation outcomes to assess the effectiveness of the security posture.Additionally, the Vulnerability Researcher is responsible for creating and maintaining policies, procedures, and training materials related to vulnerability management, as well as supporting the definition and assessment of requirements for information security solutions. The role includes conducting network-based scans to identify potential attack vectors and host-based scans to detect vulnerabilities in workstations, servers, and other network devices.
Full-time|$77.1K/yr - $106.5K/yr|Hybrid|Arlington, Virginia, United States
Ripple Effect is seeking a Public Relations Specialist with a focus on IT and cybersecurity. Based in Arlington, Virginia, this position supports strategic communication and outreach for technology-driven initiatives. The role involves shaping public affairs strategies, handling media relations, and making complex technical topics accessible to a wide range of audiences. Main responsibilities Public affairs: Create content on key issues, coordinate outreach campaigns, and engage stakeholders. Take part in strategic planning within set frameworks. Media relations: Initiate outreach to media contacts, represent Ripple Effect in interviews and briefings, and adapt messaging for external audiences. Track media coverage to help manage the organization’s reputation. Communication and representation: Maintain clear, professional communication in every interaction. Represent the organization during media engagements to foster transparency and goodwill. Project management: Oversee and prioritize multiple public relations projects independently. Deliver press releases and campaign materials on schedule. Documentation: Keep organized records of public relations activities, including press materials and campaign files, to support continuity and transparency. Problem solving: Identify and address complex challenges in public relations. Seek opportunities to improve processes and strategies.
Full-time|Remote|Remote — Arlington, Virginia, United States
X-PHY is at the forefront of cybersecurity innovation, providing advanced solutions designed to safeguard businesses against ever-evolving cyber threats. As we continue our growth trajectory, we are on the lookout for a dynamic Senior Channel Development Manager who will spearhead strategic initiatives within our partner ecosystem. This pivotal role is charged with the development, execution, and scaling of impactful channel programs that drive revenue growth, boost partner engagement, and strengthen X-PHY's status as a leader in the marketplace.At X-PHY, we’re not just creating products; we’re shaping the future of cybersecurity. Our mission is to redefine industry benchmarks, challenge the limits, and deliver transformative solutions that shield the digital landscape.Joining our team means embarking on an entrepreneurial journey with us. Here, you won’t just work for a company; you’ll evolve alongside it.We are looking for visionaries who think beyond the conventional, strategists who question the norm, and proactive doers who execute with passion and precision. If you’re eager to influence the future of cybersecurity, we want you to be part of our team.
Full-time|$109K/yr - $220.8K/yr|On-site|Arlington, Virginia
At Two Six Technologies, we are dedicated to creating and implementing advanced products that address some of the most intricate global challenges today. Our commitment to collaboration and trust allows us to explore new frontiers, empowering our team while assisting our clients in fostering a safer world.Opportunity OverviewWe are on the lookout for a Senior DevOps Engineer to enhance our team. This role will focus on the development and management of infrastructure that bolsters innovative cybersecurity and national security research. You will prioritize automation, process enhancement, and the development of test infrastructure for pivotal projects, playing a crucial role in ensuring the operational readiness and efficiency of systems that support critical R&D efforts.This position transcends traditional corporate IT roles, demanding a problem-solving approach, adaptability to uncertainty, and a strong dedication to delivering groundbreaking solutions. You will collaborate closely with a variety of technical teams, broadening your skills across hardware, software, and advanced system development.
Stand Together supports changemakers across the United States by focusing on issues such as education reform, economic revitalization, community healing, and bridging societal divides. The organization provides partners with funding, thought leadership, a collaborative network, and practical resources to drive positive change. Role overview The Senior DevOps Engineer - Build / Environment Manager will take the lead on DevOps initiatives for the Be The People digital ecosystem, which includes several public-facing applications. This is a senior individual contributor position with a strong focus on technical leadership. Main responsibilities Manage and optimize environments for the Be The People suite of applications. Oversee and enhance CI/CD pipelines to support ongoing development and deployment. Ensure applications meet release readiness and operational standards. Work independently, making decisions that balance delivery speed, reliability, security, and maintainability. Collaborate closely with software engineers, data engineers, architects, cloud engineers, and product stakeholders. Collaboration and impact This role involves working closely with both technical and product teams to support applications that address important societal issues. The position offers autonomy and the ability to shape operational practices across the digital ecosystem. Location This position is based in Arlington, VA.
Join Our Team at ARSIEM CorporationAt ARSIEM Corporation, we pride ourselves on establishing reliable and trusted partnerships with our government clients. Our dedicated team provides exceptional support to various agencies throughout the United States Government. With an experienced workforce of skilled professionals, we are committed to delivering optimal support and innovative solutions.As the demand for our services expands, ARSIEM is dedicated to offering dependable, state-of-the-art technical solutions at competitive prices. This commitment translates into a fulfilling career filled with opportunities for growth and the chance to make a significant impact on every client interaction.We are currently seeking a Network Forensics Cybersecurity Analyst to support one of our esteemed Government clients based in Arlington, VA.
Join our dynamic team at Arlo Solutions LLC as a Senior Security Control Assessor Representative / Systems Security Engineer. In this pivotal role, you will leverage your expertise in systems security to assess, evaluate, and enhance security controls across various projects. You will work closely with cross-functional teams to ensure compliance with security standards and best practices, ultimately safeguarding our organization’s information assets.