NewCybersecurity Engineer / ISSE (onsite) Marathon TS, Inc.Cybersecurity Engineer / ISSE (onsite)Ashburn, VAThe Cybersecurity Engineer / Information System Security Engineer (ISSE) will support cybersecurity engineering, security validation, vulnerability scan readiness, and ATO evidence activities for Unattended Ground Sensor (UGS) and operational technology systems. The position will support security reviews for UGS devices and supporting infrastructure, including embedded systems, sensors, cameras, receivers, base stations, network-connected devices, and related management platforms.
Cybersecurity Engineer Akkodis Group AG.Cybersecurity EngineerGlen Burnie, MD$60–$65 / yearDeploy, expand, and replace cybersecurity software, including Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), Next Generation Firewalls (NGFW), Security Orchestration Automation, and Response (SOAR) solutions. 4-year degree in Cybersecurity, Computer Science, Information Technology, or other related disciplines from an accredited university (preferred).
Cybersecurity Engineer - DSOP Science Applications International CorpCybersecurity Engineer - DSOPChantilly, VA$160,001–$200,000 / yearThis role integrates automated SAST/DAST/container security and SBOM/SCA scanning, enforces secure coding gates, validates cyber artifacts, and ensures all pipeline evidence is routed to Infrastructure TO for Operational Baseline updates. In partnership with the Assistant Secretary of the Air Force for Acquisition, Technology, and Logistics, SAIC supports programs that unify data, sensors, mission applications, cloud-based services, and emerging AI-enabled automation.
NewCybersecurity Engineer II AMERICAN SYSTEMSCybersecurity Engineer IIManassas, VirginiaFull timeOverview: AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Administer and optimize Trellix ePO (formerly McAfee ePO) for endpoint protection, policy enforcement, threat detection, and incident response across Windows and Linux systems.
Cybersecurity Engineer Craig TechnologiesCybersecurity EngineerManassas, VirginiaReq #: 4082 Salary: $110,000 - $175,000 DOE Summary: Craig Technologies has an opening for a Cybersecurity Engineer supporting the work on the Submarine Command, Control, Communication Computers, Cyber-Defense & Intelligence contract supporting Systems Engineering & Intelligence. Basic Qualifications: Bachelor’s degree in Cybersecurity, Computer Science, Computer Engineering, or related engineering or IT field with 3 years of relevant experience or master’s degree and 2+ years of relevant cyber experience; Or 7 years of relevant experience.
Principal Cybersecurity Engineer Mitre CorpPrincipal Cybersecurity EngineerMcLean, VA$172,800–$216,000 / yearThrough partnerships, we leverage MITRE's cyber expertise to raise cybersecurity maturity nationally and internationally by engaging with traditional and non-traditional partners and sponsors to address broad reaching cyber security challenges, with a focus on risk frameworks, privacy, cyber supply chain risk management, strategic assessments, threat collaboration, and cyber workforce. Our team of cybersecurity professionals apply leading edge thinking to develop effective sponsor cybersecurity and privacy strategies and policies implemented through appropriate cybersecurity and privacy-enhancing technologies, tools, practices, and frameworks.
Cybersecurity Engineer - Secret required ParsonsCybersecurity Engineer - Secret requiredMarylandAs a Cybersecurity Engineer at Parsons, you will play a key role in designing and implementing robust security solutions for mission-critical systems supporting the Department of War and United States Army. You’ll be part of a diverse team of 500 professionals working in Aberdeen Proving Ground and Edgewood, Maryland, advancing Army modernization and national defense through a variety of initiatives spanning 5 years and a total value of more than $600 million.
Cybersecurity Engineer - TS/SCI required ParsonsCybersecurity Engineer - TS/SCI requiredMarylandAs a Cybersecurity Engineer at Parsons, you will play a key role in designing and implementing robust security solutions for mission-critical systems supporting the Department of War and United States Army. You’ll be part of a diverse team of 500 professionals working in Aberdeen Proving Ground and Edgewood, Maryland, advancing Army modernization and national defense through a variety of initiatives spanning 5 years and a total value of more than $600 million.
Lead Operational Technology (OT) Cybersecurity Engineer and Instructor Mitre CorpLead Operational Technology (OT) Cybersecurity Engineer and InstructorMcLean, VA$158,800–$198,500 / yearBasic Qualifications: Experience & Education: Typically requires a minimum of 8 years of related experience with a Bachelor's degree in Electrical Engineering, Computer Engineering, Systems Engineering, Cybersecurity, or related technical field; or 6 years with a Master's degree; or a PhD with 3 years' experience. Job Description: MITRE's Critical Infrastructure Protection Department (L561) is seeking a Lead Operational Technology (OT) Cybersecurity Engineer & Instructor to pioneer, maintain, and execute hands-on cyber experimentation and training within MITRE's state-of-the-art hardware-in-the-loop (HITL) ranges.
2027 Internship - Cybersecurity Engineer/Mathematician - Constrained Cyber Solutions Johns Hopkins University Applied Physics Laboratory LLC2027 Internship - Cybersecurity Engineer/Mathematician - Constrained Cyber SolutionsLaurel, MDHave an educational background, coursework, research, project experience, or demonstrated interest in at least one of the following areas: Advanced Cryptography: Encryption algorithms and techniques, applied mathematics, algorithm development, homomorphic encryption, quantum cryptography, or related cryptographic approaches. Constrained Cyber Integration, Test, Evaluation, and Deployment: Design network and physical testbeds, virtualized ranges, automated test workflows, and evaluation environments to rapidly integrate, test, validate, and support the deployment of cyber capabilities in constrained mission environments.
Senior Cybersecurity Engineer VMD CorpSenior Cybersecurity EngineerAnnapolis Junction, MarylandCybersecurity Engineer will be responsible for: Supporting the response for planned and unplanned security assessments including documentation collection and review, documentation creation and maintenance, and artifact/evidence review and validation. As a Senior Cybersecurity Engineer you will leverage technical knowledge and experience to support and lead the security initiative for multiple IT projects, programs, and initiatives.
Principal Cybersecurity Engineer - US Federal Workday IncPrincipal Cybersecurity Engineer - US FederalReston, VA$184,800–$277,200 / yearWe know that flexibility can take shape in many ways, so rather than a number of required days in-office each week, we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners (depending on role). You will be our Cyber Defense presence in the air-gapped network and will be part of a team responsible for all cybersecurity functions such as vulnerability management, incident response, threat hunting, and threat detection.
Senior Cybersecurity Engineer CACISenior Cybersecurity EngineerSpringfield, VirginiaA deep expertise in one of the following areas and working knowledge of one or more of the other following: Network Detection and Response (Vectra, Extrahop, Corelight etc), Endpoint Detection and Response (Carbon Black, CrowdStrike Falcon, Microsoft Defender), Next-Generation Firewalls (Palo Alto, Juniper, Cisco), Intrusion Detection/Prevention Systems (Cisco Firepower), F5 platforms, email/web security gateways (Proofpoint, Cisco). Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement, operate/sustain, and enhance NGA networks and cybersecurity posture in support of national security.
Cybersecurity Information System Security Engineer Clearance Required Logistics Management InstituteCybersecurity Information System Security Engineer Clearance RequiredFort Belvoir, VA$92,075–$158,138.39 / yearCore Knowledge, Skills, Abilities, and Tasks (KSATs) - DoD Cyber Workforce (DCWF): In-depth knowledge of computer networking concepts, protocols, and methodologies to ensure effective network security. Practical experience working within government cloud platforms (e.g., Azure, Amazon C2S, Commercial Cloud, or GovCloud), including secure implementation of security planning, design, and operations.
Mid-level Cybersecurity Engineer / RMF Specialist Dark Wolf SolutionsMid-level Cybersecurity Engineer / RMF SpecialistHerndon, VA$120,000–$150,000 / yearDark Wolf Solutions is seeking a Mid-level Cybersecurity Engineer / Risk Management Framework (RMF) Specialist to will lead and execute the security authorization process for our systems and applications in compliance with NIST guidelines and DoD regulations. Ensures the effective operations of Agency IT systems and network defenses, providing effective incident response capabilities, usable and effective reports that address overall situational awareness.
Senior Cybersecurity Engineer / RMF Specialist Dark Wolf SolutionsSenior Cybersecurity Engineer / RMF SpecialistHerndon, VA$150,000–$170,000 / yearDark Wolf Solutions is seeking a Senior Cybersecurity Engineer / Risk Management Framework (RMF) Specialist to will lead and execute the security authorization process for our systems and applications in compliance with NIST guidelines and DoD regulations. Ensures the effective operations of Agency IT systems and network defenses, providing effective incident response capabilities, usable and effective reports that address overall situational awareness.
Senior Trellix Cybersecurity Engineer/RMF ISSO – TS/SCI ZTI Solutions, LLCSenior Trellix Cybersecurity Engineer/RMF ISSO – TS/SCIFalls Church, Virginia$160,000–$190,000Job Description: ZTI is seeking a Senior Trellix Cybersecurity Engineer with RMF ISSO expertise to architect, implement, and manage a comprehensive Trellix security environment while supporting RMF compliance activities for a high-visibility Chief Digital and Artificial Intelligence Office (CDAO) mission focused on AI/ML development and securing advanced data systems . This role requires expertise in deploying Trellix from the ground up , configuring and managing all modules, performing STIG compliance across integrated devices including Microsoft SQL, and ensuring cybersecurity compliance through direct ISSO responsibilities.
Senior Cybersecurity Engineer - SIEM & Cloud Security VHC HealthSenior Cybersecurity Engineer - SIEM & Cloud SecurityAlexandria, VirginiaFull timeThis role is critical as VHC Health continues migrating clinical applications to the cloud, requiring an engineer who can design, build, and secure hybrid on-premises and cloud environments while ensuring comprehensive security visibility across the enterprise. In addition to your base compensation, VHC Health offers a comprehensive benefits package, including medical, dental, and vision coverage (subject to eligibility requirements), as well as additional wellness and retirement benefits designed to support our employees and their families.
Principal Cybersecurity Engineer (Starshield) Space Exploration TechnologiesPrincipal Cybersecurity Engineer (Starshield)Washington, DC$225,000–$340,000 / yearBASIC QUALIFICATIONS: Bachelor's degree in computer science, computer engineering, computer security, or a similar field, and 7+ years of professional experience in cybersecurity for active production systems; OR 10+ years of experience in cybersecurity for active production systems. We design, build, test, and operate all parts of the system - n-space sensors, on-the-ground receivers, data processing, and the mesh network that provides lightning-fast connectivity to users around the world.
Principal Cybersecurity Engineer (Starshield) SpaceXPrincipal Cybersecurity Engineer (Starshield)Washington, DC$225,000–$340,000 / yearBachelor’s degree in computer science, computer engineering, computer security, or a similar field, and 7+ years of professional experience in cybersecurity for active production systems; OR 10+ years of experience in cybersecurity for active production systems. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.