Information Security Specialist Iomaxis LLCInformation Security SpecialistMaryland, MDMAXISIQ is seeking a highly skilled Information Security Specialist / Information Systems Security Engineer (ISSE) to maintain responsibility for all duties in support of Department of Defense (DoD), Risk Management Framework (RMF), and Intelligence Community Directive (ICD) 503, while applying strong security engineering principles and hands-on technical expertise. Implement and maintain DISA STIGs and CIS Benchmarks across diverse platforms, including RHEL, Ubuntu, Windows operating systems, VMware/ESXi, and 3rd-party applications, as well as network devices such as Cisco (NXOS, ASRs, IOS-XE, ASA) and Juniper.
NewInformation Systems Security Officer (ISSO) CACIInformation Systems Security Officer (ISSO)Sterling, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Ability to work closely with government partners, security counterparts, program managers, and offices within the Intelligence Community and other defense industry partners to ensure successful execution of program activity.
Technical Security Education Curriculum (TSCM) Instructor CACI International IncTechnical Security Education Curriculum (TSCM) InstructorFort Washington, MD$84,900–$178,400 / yearMay include employing blended learning techniques to include a combination of eLearning tools, lectures, classroom discussions, team exercises, readings, case studies, role plays and demonstrations of required skills through work-related tasks. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Technical Security Education Curriculum (Tscm) Instructor CACI International Inc.Technical Security Education Curriculum (Tscm) InstructorFort Washington, MD$84,900–$178,400 / yearMay include employing blended learning techniques to include a combination of eLearning tools, lectures, classroom discussions, team exercises, readings, case studies, role plays and demonstrations of required skills through work-related tasks. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Cyber Threat Intelligence Analyst Leidos Holdings Inc.Cyber Threat Intelligence AnalystWashington, DC$107,900–$195,050 / yearIntelligence Lifecycle Management: Drive the end-to-end intelligence cycle, including developing Priority Intelligence Requirements (PIRs), managing collection plans, and disseminating actionable intelligence to defensive teams. Adversary Characterization: Analyze adversary tactics, techniques, and procedures (TTPs) using frameworks like MITRE ATT&CK to develop comprehensive profiles of Advanced Persistent Threats (APTs) relevant to the enterprise.
Information System Security Professionals ISSO ISSE LeidosInformation System Security Professionals ISSO ISSEAnnapolis Junction, Maryland$131,300–$237,350 / yearOur 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. January 5, 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.
NewSecurity Engineer Logging and Aggregation - Secret Xcelerate Solutions LLCSecurity Engineer Logging and Aggregation - SecretAlexandria, VA$94,000–$149,000 / yearThis strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal's "50 Best Places to Work" list as well as being a "Great Place to Work" certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. Xcelerate Solutions is seeking a Security Engineer - Logging and Aggregation to support Cyber Primes cybersecurity, privacy, records and information management, and related enterprise support for DHRA, including DMDC and OUSD(P&R).
NewSecurity Engineer Intrusion Prevention Monitoring - Secret Xcelerate Solutions LLCSecurity Engineer Intrusion Prevention Monitoring - SecretAlexandria, VA$94,000–$149,000 / yearThis strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal's "50 Best Places to Work" list as well as being a "Great Place to Work" certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. Xcelerate Solutions is seeking a Security Engineer - Intrusion Prevention Monitoring to support Cyber Primes cybersecurity, privacy, records and information management, and related enterprise support for DHRA, including DMDC and OUSD(P&R).
Network Security Engineer CymertekNetwork Security EngineerAnnapolis Junction, MarylandCybersecurity Engineer, Network Security Specialist, Information Security Analyst, Security Operations Center (SOC) Analyst, IT Security Engineer, Network Security Administrator, Cyber Defense Analyst, Security Architect, Penetration Tester, etc. Computer Science, Information Technology, Cybersecurity, Network Engineering, Information Systems, Software Engineering, Electrical Engineering, Data Science, Computer Engineering, etc.
Junior Security Control Assessor The Newberry GroupJunior Security Control AssessorFt. Meade, MD$50,000–$60,000 / yearThis includes medical coverage with three plan options, dental and vision coverage, personal time off, paid holidays, paid parental leave, telecommuting if available, retirement savings accounts (Pre-Tax and Roth), flexible and dependent care savings accounts, life insurance, long and short-term disability coverage, tuition and training reimbursement, employee assistance program, and more. For each RMF Review, the assessors shall perform the following: The candidate will be required to review applicable controls to determine compliance status and enter all test results into the designated repository (Enterprise Mission Assurance Support Service (eMASS).
ServiceNow & Armis Security Implementation Analyst SCOUT SolutionsServiceNow & Armis Security Implementation AnalystDistrict of ColumbiaThis role is responsible for deploying, integrating, securing, and optimizing the unified ServiceNow Security Operations (SecOps) and Armis Centrix cyber exposure management platforms across highly secure federal, Department of Defense (DoD), and Intelligence Community environments. The ServiceNow & Armis Security Implementation Analyst serves as a primary technical advisor, platform configurator, and cybersecurity implementation specialist supporting Zenith’s federal delivery team.
ICAM Security Engineer Booz Allen Hamilton IncICAM Security EngineerMcLean, VA$86,800–$198,000 / yearOnsite: 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. You'll expand your IAM experience to design, deploy, and support systems that verify appropriate user privileges and manage credentials for accessing our clients' most valuable assets.
Computer Network Defense (CND) Security Engineer LeidosComputer Network Defense (CND) Security EngineerSuitland, MarylandIn this role, you will help protect critical Department of Defense networks by monitoring and analyzing security events, investigating cyber threats, performing vulnerability management activities, and supporting advanced cybersecurity technologies across Windows, Linux, and VMware environments. July 31, 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.
Icam Security Engineer Booz Allen Hamilton Inc.Icam Security EngineerMclean, VA$86,800–$198,000 / yearOnsite: 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. You'll expand your IAM experience to design, deploy, and support systems that verify appropriate user privileges and manage credentials for accessing our clients' most valuable assets.
Endpoint Security as a Service (ESS) Engineer LeidosEndpoint Security as a Service (ESS) EngineerWashington, District of ColumbiaJune 30, 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Information Systems Security Officer Semper Valens SolutionsInformation Systems Security OfficerFort Meade, MDFull timeSupport and produce any artifacts that are required for Ongoing Authorization and the NIST Cyber Security Framework (CSF).Essential duties and responsibilities include the following: (Other duties may be assigned)Perform certification assessments for assigned programs to include review of change requests; review of ports, protocols, and services; whitelist requests; self-assessments results; statements of compliance; scan and STIG reviews; systems security plans; cybersecurity control evidence and artifacts; and on-site review results. Minimum Citizenship Status Required: Must be a U.S. Citizen About Semper Valens Solutions:Semper Valens Solutions, Inc. (SVS) is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cost Effective Software and Systems Engineering, Field Support, Training and Full Life cycle Support Management to the DOD and VA community.
Cyber Systems Engineering w/Poly PeratonCyber Systems Engineering w/PolyAnnapolis Junction, Maryland$176,000–$282,000 / yearFull timePeraton offers enhanced benefits to employees supporting 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 eligibility to participate in an attractive bonus plan. Bachelor’s degree in systems engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited institution; in lieu of a degree, an additional five (5) years of relevant.
Cyber Capability Developer AnaVationCyber Capability DeveloperChantilly, VAThe scope of work includes software engineering and development at both the user and kernel levels; configuring and managing complex network environments; supporting covert and virtualized systems; conducting vulnerability research and analysis; and developing secure, operationally relevant capabilities for mission-critical technical operations. AnaVation is seeking a highly skilled Cyber Capability Developer to join our high-performing team and lead the research, design, development, and execution of specialized operational and analytic cyber capabilities in support of real-world missions.
Sr Solutions Architect - Cyber Operations ECS Federal LLCSr Solutions Architect - Cyber OperationsWashington, DCInnovate Cyber Defense Operations: Apply deep expertise across threat intelligence integration, real-time detection and automated response, threat hunting, and vulnerability management to develop unified, mission-driven cyber defense solutions. Everforth ECS is seeking a strategic, innovative, and experienced Senior Solutions Architect - Cyber Operations to drive the design, implementation, and operation of cutting-edge, integrated cyber defense solutions in support of our CISA customer.
Cybersecurity Systems Engineer/Information Systems Security Engineer (ISSE) - TS/SCI with Polygraph GD Information TechnologyCybersecurity Systems Engineer/Information Systems Security Engineer (ISSE) - TS/SCI with PolygraphElkridge, WashingtonTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. HOW A CYBERSECURITY SYSTEMS ENGINEER/INFORMATION SYSTEMS A SECURITY ENGINEER (ISSE) WILL MAKE AN IMPACT: Lead Accreditation and Authorization (A&A) reviews by Group level ISSMs and Security Controls Assessors (SCA).