Principal Cybersecurity Systems Security Officer - 90307947 - null National Railroad Passenger CorpPrincipal Cybersecurity Systems Security Officer - 90307947 - nullWashington, DC$113,200–$146,664 / hourServe as the primary cybersecurity advisor for Agile Release Trains (ARTs), partnering with business, portfolio, product, architecture, and engineering stakeholders to integrate security-by-design principles, DevSecOps practices, and risk management activities into Program Increment (PI) Planning and solution delivery processes. Our values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak.
Senior Information System Security Officer Leidos Holdings Inc.Senior Information System Security OfficerAnnapolis Junction, MD$131,300–$237,350 / yearThe selected candidate will act as an ISSO for a large software development program which includes software maintenance and development, IT support (Network/Workstation/Server), systems integration and life cycle support, enterprise application development, network engineering, and information systems security (ISS). Provide support for Information Assurance Vulnerability Alerts (IAVAs) management (initiating IAVA responses and system security scans, completing remediation, extending IAVA patches and security updates to designated sites, etc.).
Information Systems Security Officer(ISSO) Leidos Holdings IncInformation Systems Security Officer(ISSO)Laurel, MD$107,900–$195,050 / yearWithin Leidos' Cyber & Analytics Business Area, Key Management & Analytics Division, you'll work alongside professionals supporting sophisticated national-security capabilities in areas including Security Engineering, Computer Network Operations (CNO), Mission Software, Signals Intelligence (SIGINT), Cryptographic Key Management, and systems integration. Leidos has an exciting opportunity for an experienced Information Systems Security Officer (ISSO) to join our Cyber & Analytics Business Area, Key Management & Analytics Division, supporting critical national-security missions.
Systems Security Specialist (Senior) ExpediteInfoTech, IncSystems Security Specialist (Senior)Rockville, MDOur clients include the US Department of Education, US Department of Transportation, US Department of Justice, US Department of Health & Human Services, Montgomery County government, Prince George's County Government, the governments of the State of Maryland and the District of Columbia. A minimum of five (5) years conducting network penetration testing, web application and API testing, internal and external vulnerability assessments and threat modeling and attack path analysis.
NewCyber Security Engineer TEEMACyber Security EngineerWashington DC, DC$55–$62Bachelor’s degree in Cybersecurity, IT, Computer Science, or related field, or equivalent experience (3+ years in security engineering/operations and 4+ years in incident response). This role is ideal for a cybersecurity professional who thrives in a fast-paced environment, combining incident response expertise with forward-looking security engineering.
Security Compliance Intern C2 Essentials, Inc.Security Compliance InternDhs, MDThe internship program introduces cyber security concepts, security assessment methodologies, and different frameworks that are used to meet the risk management and compliance needs of both government and commercial clients. In addition, you will learn how to apply the concepts of risk management and utilize security assessment methodologies to help customers meet their compliance needs and improve their level of information security overall.
Forescout Cyber Security Engineer DAn SolutionsForescout Cyber Security EngineerWashington, DCFull timeBasic Qualifications:· 5+ years of experience performing systems administration for Windows or Linux, including performing basic troubleshooting and installation or configuration, monitoring system performance or availability, and performing security upgrades· Experience architecting and designing IP networks, including developing and documenting network topologies· Knowledge of multi-domain architectures, including data center, WAN, and LAN in virtualized architectures· Associate's degree and 10+ years of experience supporting IT projects and activities, Bachelor's degree and 8+ years of experience supporting IT projects and activities, or Master's degree and 6+ years of experience supporting IT projects and activities. REQUIRES AN ACTIVE / EXISTING TS/SCI WITH CI POLY - NO REMOTE WORKLocation: Reston, VA OR Washington, DC Position Description:What You'll Work On:· Develop relationships quickly and easily with other teams, communicating the complexities of security with a wide variety of audiences, including senior management.·
Cyber Security Engineer LeidosCyber Security EngineerWashington, District of ColumbiaLeidos is excited to add a Top Secret cleared Cyber Security Engineer who possesses a passion for Cyber Security Scanning to help identify security weaknesses and flaws in systems and software running on them and also understands the critical RMF process to improve information security. August 26, 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.
Data Security Engineer, Senior Booz Allen Hamilton Inc.Data Security Engineer, SeniorFort Belvoir, 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. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Senior Cybersecurity SME/Security Control Assessor Avantus FederalSenior Cybersecurity SME/Security Control AssessorChantilly, VA$150,000–$185,000 / yearCommunity Representation: Serve as a key liaison between the Defense Industrial Base (DIB), government cybersecurity entities, security assessment organizations, and Special Access Program (SAP) IT working groups to maintain alignment with the broader defense innovation ecosystem. If you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems.
Cyber Security Analyst Reliability and Performance Technologies LLCCyber Security AnalystWashington, DCProcess daily requirements in eMASS to include POA&Ms, IAVAs, Control Test Results (Control Correlation Identifiers [CCIs]), Categorization forms, PPSMs, SAPs, SLCMs and Inheritance updates. Experience with DoD processes and procedures, U.S. Navy surface ship systems, AWS/ Azure Government cloud implementation, IATO/ATO testing, documentation preferred.
Endpoint Security Engineer (EDR/XDR) (Hybrid) A.C. CoyEndpoint Security Engineer (EDR/XDR) (Hybrid)Falls Church, VirginiaFleet-Wide Behavioral Defense & Control Engineering: Engineer, deploy, and maintain Next-Gen Antivirus (NGAV) and Endpoint Detection & Response (EDR/XDR) agents (e.g., CrowdStrike Falcon, Microsoft Defender for Endpoint, SentinelOne) across hundreds of thousands of heterogeneous endpoints. Balance proactive protection with business continuity - partnering directly with end-users and application owners to tune policies and eliminate operational friction, while providing tier-3/tier-4 technical escalations to Security Operations Center (SOC) analysts and IT Operations staff during active investigations.
Cyber Security Analyst Ardent Principles, Inc.Cyber Security AnalystHerndon, Virginia$130,000–$260,000 / yearWe are looking for a mission-focused Cyber Security Analyst to evaluate cloud architectures, conduct technical exchange meetings with service providers, and design or review systems built on AWS, Azure, Oracle Cloud, or GCP. Designing, implementing, assessing or reviewing systems that utilize cloud technology with either Amazon Web Services, Oracle Cloud, Google Cloud, or Microsoft Azure cloud architecture.
Cyber Security Engineer Ardent Principles, Inc.Cyber Security EngineerHerndon, Virginia$130,000–$260,000 / yearWe are looking for a mission-focused Cyber Security Engineer to evaluate cloud architectures, conduct technical exchange meetings with service providers, and design or review systems built on AWS, Azure, Oracle Cloud, or GCP. Designing, implementing, assessing or reviewing systems that utilize cloud technology with either Amazon Web Services, Oracle Cloud, Google Cloud, or Microsoft Azure cloud architecture.
Cyber Security Specialist, Senior (Top Secret) Praescient Analytics LLCCyber Security Specialist, Senior (Top Secret)Fairfax, VARemotePraescient Analytics is a Certified Woman-Owned Small Business (WOSB) with over a decade of expertise in advanced analytics, engineering, and DevOps, specializing in transforming complex data into actionable intelligence for informed decision-making. About Praescient Analytics: Praescient Analytics is a leader in delivering advanced analytic, data engineering, and technology integration solutions in support of the Department of Defense (DoD), Intelligence Community, and federal law enforcement.
SAP Platform Security Manager Accenture PlcSAP Platform Security ManagerArlington, VAWe Are Platform Security professionals develop and deliver solutions to strengthen the SAP cybersecurity considerations of enterprise applications; including the design, built, test and deployment of SAP application Security Roles, SAP GRC Access and Process Control solutions, data protection through role based security, and ERP vulnerability management solutions that minimize the impact of internal and external manipulation of applications and protect sensitive data. The Work (Role Responsibility): Ability to oversee and step in to configure security and associated solutions in SAP S/4 focused on application security, SAP GRC, and SAP vulnerability management to meet unique client security requirements.
Cyber - SAP Security and GRC Access & Process Control Manager Deloitte Touche Tohmatsu LtdCyber - SAP Security and GRC Access & Process Control ManagerMcLean, VA$134,500–$265,100 / year8+ years of hands-on experience implementing security for SAP S/4HANA, Fiori, Ariba, Integrated Business Planning (IBP), Business Technology Platform (BTP), and Business Data Cloud (BDC), including requirement gathering, security design, and deployment. 5+ years of experience designing, configuring, and implementing SAP GRC Access Risk Analysis (ARA), Access Request Management (ARM), Emergency Access Management (EAM), and Business Role Management (BRM).
Cyber Network Security Architecture - Senior Manager Deloitte Touche Tohmatsu LtdCyber Network Security Architecture - Senior ManagerMcLean, VA$163,400–$322,100 / year8+ years of experience in the design and architecture of enterprise-level technical stacks, including VPNs, CDN solutions, Load Balancers, Subnetting, Next-Generation firewall design, and highly scalable security solutions like Secure Access Service Edge (SASE) technologies. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
Information System Security Officer Vets HiredInformation System Security OfficerAnnapolis Junction, Maryland1+ years of experience in utilizing security relevant tools, systems, and applications in support of Risk Management Framework (RMF) to include: NESSUS, ACAS, DISA STIGs, SCAP, Audit Reduction, and HBSS. We currently seeking a Cybersecurity Information System Security Officer (ISSO) to support Department of Defense (DoD) and Special Access Program (SAP) activities in Annapolis Junction, MD.
Information Assurance and Security, Senior Advisor Vets HiredInformation Assurance and Security, Senior AdvisorMcLean, VirginiaStrong systems integration and collaboration skills with demonstrated track record; strong planning skills; strong communication skills; very good understanding and working familiarity with Microsoft Office products (i.e., Excel, Word, PowerPoint, Project, Visio), and proven ability to act with minimal direction to accomplish program objectives; self starter. Incumbent is responsible for supporting client's assessment and authorization (A&A) process for a portfolio of ~40 mission systems; works collaboratively with systems engineering, development, integration and project team technical leadership to assist/facilitate the production of quality Body of Evidence (BOE) packages with the objective of achieving Authority to Operate (ATO) certifications that enable mission/operational objectives.