Decsecops Engineer KBRDecsecops EngineerChantilly, VAThis role offers a rare opportunity to join the organization during a pivotal period of growth and transformation, helping build and support secure software delivery platforms, cloud engineering capabilities, and DevSecOps practices that will position the company for long-term success while serving critical government and commercial missions around the world. The successful candidate will contribute to the ongoing evolution of the organization's DevSecOps capabilities while supporting platform modernization and continuous improvement initiatives.
Cortex XSIAM Security Engineer CELESTIAL INNOVATIONS GROUP LLCCortex XSIAM Security EngineerWashington, DCFull timeThe Cortex XSIAM Engineer will serve as a subject-matter expert (SME) throughout the full platform lifecycle: from requirements gathering and architecture design through deployment, integration, and continuous optimization — driving measurable improvements in threat detection and incident response times for our government and commercial clients. This role is at the center of CIG's AI-driven Security Operations practice, enabling clients to modernize their SOC by consolidating SIEM, XDR, SOAR, UEBA, ASM, and TIP capabilities into a single, converged platform.
Associate Security Engineer - Arlington, VA CoStar GroupAssociate Security Engineer - Arlington, VAArlington, Virginia$100,000–$105,000 / yearYou will learn and reinforce security concepts to technical and non-technical audiences while gaining hands-on experience in areas such as vulnerability management, endpoint security, security tool integration, threat detection and response, software security, and emerging areas such as AI security and automation. The successful candidate will be a motivated self-starter who is eager to learn new tools, contribute to security efforts, and help strengthen security practices across the CoStar Enterprise.
Principal Specialist Sales Engineer, Data Security - Majors, East Zscaler IncPrincipal Specialist Sales Engineer, Data Security - Majors, EastAnnapolis, MD$175,875–$251,250 / yearZscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.
NewSecurity Automation Engineer SkyePoint DecisionsSecurity Automation EngineerWashington, DCRemoteSkyePoint Decisions is a leading Cybersecurity Architecture and Engineering, Critical Infrastructure and Operations, and Applications Development and Maintenance IT service provider headquartered in Dulles, Virginia with operations across the U.S. We provide innovative enterprise-wide solutions as well as targeted services addressing the complex challenges faced by our federal government clients. Salary at SkyePoint is determined by various factors, including but not limited to location, work schedule, the candidate's combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability, market data and business considerations.
Microsoft Security Engineer SkyePoint DecisionsMicrosoft Security EngineerLaurel, MarylandSkyePoint Decisions is a leading Cybersecurity Architecture and Engineering, Critical Infrastructure and Operations, and Applications Development and Maintenance IT service provider headquartered in Dulles, Virginia with operations across the U.S. We provide innovative enterprise-wide solutions as well as targeted services addressing the complex challenges faced by our federal government clients. Salary at SkyePoint is determined by various factors, including but not limited to location, work schedule, the candidate’s combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability, market data and business considerations.
Cortex XSIAM Security Engineer Celestial Innovations GroupCortex XSIAM Security EngineerWashington, District of ColumbiaThe Cortex XSIAM Engineer will serve as a subject-matter expert (SME) throughout the full platform lifecycle: from requirements gathering and architecture design through deployment, integration, and continuous optimization — driving measurable improvements in threat detection and incident response times for our government and commercial clients. Celestial Innovations Group (CIG) is seeking a skilled Cortex XSIAM Security Engineer to deploy, configure, and operationalize Palo Alto Networks Cortex XSIAM for federal and enterprise clients.
Senior Security Engineer - Proofpoint and Vulnerability Management Capgemini SESenior Security Engineer - Proofpoint and Vulnerability ManagementTysons Corner, VARemote$70,176–$170,040 / yearIt delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem. Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini's discretion, consistent with applicable laws.
Senior Systems Engineer Intelliforce-IT Solutions GroupSenior Systems EngineerAnnapolis Junction, MDFull timeYou will conduct deep target analysis, develop new exploitation techniques, and help solve bespoke challenges across a range of technologies and network environments. The work is investigative, hands-on, and closely tied to mission outcomes, with direct collaboration across operators, analysts, and partners.
2027 Internship – System Realization and Resilience Engineer Johns Hopkins Applied Physics Laboratory2027 Internship – System Realization and Resilience EngineerLaurel, MarylandPart timeWe are seeking a System Realization and Resilience Engineering Intern with interest in the specialty engineering domains (i.e. reliability engineering, cyber resilience, nuclear command and control and surety) or interest in Digital Engineering (DE) implementation for the System Realization and Resilience Group in the Force Projection Sector. As a System Realization and Resilience Engineering Intern, you will: Work on teams to support systems engineering activities with emphasis on using specialty engineering expertise to inform the realization and resiliency of strategic deterrent systems.
Information Security Specialist II Oceaneering International IncInformation Security Specialist IISuitland, MD$74,600–$112,000 / yearAbility to collaborate with application leads, sysadmins, DBAs, developers, and testers to ensure assigned systems are security compliant and achieve/maintain ATO. The role involves utilizing the NIST Risk Management Framework (RMF) and related continuous monitoring activities to maximize the security of assigned systems and ensure compliance.
Network Security Engineer/Programmer - 17585 QED NationalNetwork Security Engineer/Programmer - 17585VARemote$50–$55 / hourThe successful candidate will help strengthen enterprise security by automating security operations, integrating security platforms, improving configuration compliance, building data pipelines, and supporting incident response capabilities across hybrid and multi-cloud environments. This role is ideal for a technically strong professional who enjoys developing automation and security tooling across Microsoft Defender, Palo Alto Networks Security Configuration Management (SCM), Microsoft Azure, AWS, and Google Cloud Platform (GCP).
System Engineer II GAMA-1 Technologies LLCSystem Engineer IICollege Park, MDYou will be responsible for leading the daily operations, maintenance, and modernization of mission-critical data center infrastructure to ensure maximum uptime, reliability, security compliance, and efficient performance while coordinating technical teams, vendors, and stakeholders across enterprise systems. Experience with critical infrastructure systems and initiatives, including UPS, generators, power distribution, HVAC, cooling systems, environmental monitoring, and data center construction, commissioning, migration, consolidation, and modernization projects.
Deputy Project Leader - Tysons, VA M.C. Dean, IncDeputy Project Leader - Tysons, VATysons , Virginia$104,240–$143,330 / yearFull timeAs part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Qualifications: Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Ability to obtain a Top Secret clearance is required .
System Engineer 2 Nightwing Intelligence SolutionsSystem Engineer 2Annapolis Junction, MarylandOur capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. For over four decades, our team has been providing some of the world’s most technically advanced full-spectrum cyber, data operations, systems integration and intelligence support services to the U.S. government on its most important missions.
Secure AI Engineer Manager Accenture PlcSecure AI Engineer ManagerArlington, VAWe are Secure, Responsible AI & Data Protection professionals who enable trust, resilience, and compliance across the AI lifecycle and data estate; including securing AI systems and agents against emerging threats like prompt injection, model manipulation, and unauthorized agent actions, applying AI to strengthen cyber defense through faster detection, triage, and response, and protecting sensitive data through classification, data loss prevention, and governed access, so that enterprises can adopt AI and agentic capabilities confidently while safeguarding data and meeting their regulatory obligations. Work with the project team, team leaders, project delivery leads, and client stakeholders to create stand-out AI Security and Governance offerings powered by LLM platforms, frontier grade models, agentic frameworks, and AI/MCP gateways (Anthropic Claude, OpenAI, Azure OpenAI as representative examples.
Systems Administrator/Engineer LeidosSystems Administrator/EngineerFort Meade, MarylandClassified Environment Support: Provide day-to-day administration and technical support within classified operational environments, maintaining secure and reliable mixed Linux/Windows environments while ensuring systems remain operational, compliant, and mission ready. August 27, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Cyber Data Analyst / Active Top Secret Peraton IncCyber Data Analyst / Active Top SecretArlington, VA$104,000–$166,000 / yearIn this role, you''ll work with large-scale cybersecurity and operational datasets to uncover trends, identify emerging threats, and deliver insights that drive mission-critical decisions. You''ll collaborate with cybersecurity engineers, threat analysts, and program leaders to transform complex data into meaningful intelligence that strengthens national security operations.
Director, IAM Cyber Product Capital OneDirector, IAM Cyber ProductMcLean, VirginiaYou have experience managing multiple high-visibility and high-impact enterprise cybersecurity programs with cross-functional teams while maintaining superior results including planning, development and management of technical requirements, design, testing and deployment of security solutions. Develop and communicate a risk-based and data-driven strategy and outcome-driven roadmaps for enterprise security services, solutions, and capabilities, in partnership with engineering and operations partners, customers, and other stakeholders.
Cloud Security Engineer Booz Allen Hamilton Inc.Cloud Security EngineerMclean, VA$99,000–$225,000 / yearHS diploma or GED and 7+ years of experience with supporting IT projects and activities, Associate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, or Master's degree and 1+ years of experience supporting IT projects and activities. Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification (CSSP-IS), including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start date.