Senior Vulnerability Researcher ($250k+/year + Sign-On Bonus) Two Six TechnologiesSenior Vulnerability Researcher ($250k+/year + Sign-On Bonus)Linthicum, MDFull timeRelevant experience: computer/information systems design/development, programming, information/cyber/network security, reverse-engineering, vulnerability analysis, penetration testing, computer forensics, information assurance, or systems engineering. Overview of Opportunity Join the Trusted Electronics & Effects business unit of Two Six Technologies, where you'll immerse yourself in reverse engineering and vulnerability research on a wide range of embedded systems, software, and operational processes.
Principal Vulnerability Researcher ($300k+/year + Sign-On Bonus) Two Six TechnologiesPrincipal Vulnerability Researcher ($300k+/year + Sign-On Bonus)Linthicum, MDFull timeDoctorate in Computer Science, Computer/Electrical Engineering, or a related field and 7 years of relevant experience, OR Master's degree and 9 years of relevant experience, OR Bachelor's degree and 11 years of relevant experience, OR Associate's degree and 13 years of relevant experience. Relevant experience: computer/information systems design/development, programming, information/cyber/network security, reverse-engineering, vulnerability analysis, penetration testing, computer forensics, information assurance, or systems engineering.
Program Manager III T12 TechnologiesProgram Manager IIIBaltimore City, Maryland$111,092–$161,850 / yearWe focus on Enterprise level services such as Managed Services, Cyber Security (Information Systems Security Support), Configuration Management to include Change, Asset, Test and Release, Software as a Service (SaaS) for Property and Asset Management, and Logistics/Inventory Management. · Foreign Assistance Program Management: Oversee and manage Foreign Assistance programs related to the U.S. Department of State and US Agency for International Development (USAID) · Design and implement strategies to achieve program goals in international contexts, considering cultural and political sensitivities.
Cloud Systems Engineer / Administrator - AWS Staffed4UCloud Systems Engineer / Administrator - AWSHanover, MarylandThe ideal candidate has strong experience across Windows Server environments, Active Directory, AWS, and security-focused operations, and is comfortable working in a fast-paced, DevOps-oriented, ticket-driven environment. Our client is seeking a highly skilled Cloud Systems Engineer / Administrator to support and enhance mission-critical infrastructure across both Windows enterprise environments and AWS cloud platforms.
Cybersecurity Analyst LeidosCybersecurity AnalystOdenton, MarylandProvide enterprise-wide cybersecurity, threat analysis, countermeasures and defensive strategies across a multi-tiered, porous domain inclusive of Cloud, federated regional gateways, cross domain peering points, internet access points, and endpoints. July 9, 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.
Help Desk Lead - Technical Support CQ Medical CareersHelp Desk Lead - Technical SupportAvondale, PennsylvaniaCollaborate with Cyber Security Specialist to monitor and respond to endpoint security alerts using Endpoint Detection and Response (EDR) tools (Defender for Endpoint and Crowdstrike), escalating potential threats in accordance with security procedures. The Helpdesk Lead works closely with the Helpdesk Support Specialist to ensure tickets are handled efficiently, problems are resolved quickly, and recurring issues are identified and addressed through improved processes or technical solutions.
Access Control Specialist Vets HiredAccess Control SpecialistMarylandThis role focuses on facility security, visitor management, and administrative coordination within a secure, high-technology defense environment. Manage visitor control processes, including greeting and documenting all visitors.
Database Engineer GrvtyDatabase EngineerMarylandThe Database Engineer will support the development and test of various Python based ReST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models such as mariaDB, MongoDB, and PostgreSQL and send data upon request, in JSON format, to UI front ends. What You’ll be Owning: As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project.
Offensive Cyberspace Operational Planner, Journeyman LeidosOffensive Cyberspace Operational Planner, JourneymanOdenton, MarylandThe Intelligence Sector seeks highly qualified and trained Journeyman-level Offensive Cyberspace Operational Planners to support Department of Defense Joint Planning processes that underpin United States Cyber Command (USCYBERCOM) operations, with focus on supporting power projection in and through cyberspace in support of Combatant Commander and National objectives. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers’ mission to defend against evolving threats around the world.
Cyberspace Operations Planner, Journeyman LeidosCyberspace Operations Planner, JourneymanOdenton, Maryland4 or more years recent (since 2014) work experience as CO Planner; can waive two years of experience requirement for every year spent on a Combat Mission Team (CMT) in any work role; can waive two years work experience requirement for every year spent in an Offensive Cyberspace Operations planner role within a Joint Force Headquarters – Cyber (JFHQ-C) command; OR four years recent (since 2013) work experience in offensive cyberspace capabilities development; can waive two years of experience requirement for every year spent on a CMT in any work role. The Leidos Intelligence Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers’ mission to defend against evolving threats around the world.
Network Administrator 3 - Annapolis Junction, MD M.C. Dean, IncNetwork Administrator 3 - Annapolis Junction, MDAnnapolis Junction , Maryland$104,240–$156,360 / yearFull timeSupport management of hardware firmware revisions to include testing latest firmware revisions on current configurations and deploying when deemed appropriate. 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; active DoD TS/SCI w/ polygraph clearance is required.
Director, IT & Infrastructure AST SpaceMobileDirector, IT & InfrastructureMarylandOur engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. This leader will be responsible for the stand-up and management of a CMMC Level 2 compliant network and will own the end-to-end IT infrastructure across our defense lab and gateway facilities.
Development Support Process Engineer PeratonDevelopment Support Process EngineerLinthicum, Maryland$146,000–$234,000 / yearFull timePeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Experience is to include, within the past ten (10) years, five (5) years' experience in facilitation, training, methodology development and evaluation, process engineering across all phases of acquisition identifying best practices, change management, business management techniques, organizational development, activity and data modeling, or information system development methods and practices.
Cryptographic Support Systems Engineer PeratonCryptographic Support Systems EngineerLinthicum, Maryland$176,000–$282,000 / yearFull timeYou will provide general systems engineering support including requirements definition, documentation, and integration support in the oversight of this ongoing development effort as well as providing support to the testing team validating the development work. A Bachelor’s degree in Computer Science, Electrical Engineering, Systems Engineering, or a related discipline and at least 15 years of systems engineering experience.
Agile Development Support Process Engineer PeratonAgile Development Support Process EngineerLinthicum, Maryland$146,000–$234,000 / yearFull timePeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Experience is to include, within the past ten (10) years, five (5) years' experience in facilitation, training, methodology development and evaluation, process engineering across all phases of acquisition identifying best practices, change management, business management techniques, organizational development, activity and data modeling, or information system development methods and practices.
Operational Infrastructure Manager MetreaOperational Infrastructure ManagerBaltimore, MD$185,000–$200,000 / yearCompany Overview Metrea delivers effects-as-a-service to national security partners across five domains and more than a dozen mission areas. These include airborne ISR, electronic warfare, secure communications, aerial refueling, special air missions, aerial firefighting, and advanced simulation. We own the whole stack: desig...
Classified Systems Administrator MetreaClassified Systems AdministratorBaltimore, MD$110,000–$130,000 / yearThis is just one component of Metrea's overall approach to total rewards and final compensation decisions, including the ultimate salary or hourly rate agreed upon, may vary depending on factors such as job location, job-specific knowledge, skills, experience, and the overall negotiated compensation package. Electromagnetic and Cyber Group (EM&C) is responsible for developing flexible and survivable advanced electronic warfare and secure communications equipment while providing the industry's leading signals intelligence, electronic warfare, and cyber experts.
Sr. Software Engineer TS/SCI Polygraph HANOVER LeidosSr. Software Engineer TS/SCI Polygraph HANOVERHanover, MarylandJune 11, 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. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Penetration Tester Booz Allen HamiltonPenetration TesterUsa, Maryland$86,900–$198,000 / yearOffensive Security Certified Professional (OSCP), HTB Certified Penetration Tester Specialist (CPTS), eLearnSecurity Junior Penetration Tester (EJPT), GIAC Global Information Assurance Penetration Tester (GPEN), or GIAC Cloud Penetration Tester Certification. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
NewTest And Evaluation Engineer III CredenceTest And Evaluation Engineer IIIAberdeen Proving Ground, MD$120,000–$160,000 / yearSupport testing across cybersecurity; hardware and software components; subsystem and system development; compatibility; acceptance; functional and integration testing; full qualification; field testing; environmental and stress screening; electromagnetic interference and compatibility; and TEMPEST. Bachelor's degree in engineering and at least seven (7) years of experience testing Department of Defense products or systems; or a master's degree in engineering and at least five (5) years of relevant DoD testing experience.