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.
Sr Principal DT Security Engineer - 90397492 - null National Railroad Passenger CorpSr Principal DT Security Engineer - 90397492 - nullWashington, DC$149,400–$193,644 / hourExpertise in designing, developing, and troubleshooting scripts and applications using Python or other modern programming languages, with extensive experience integrating REST, SOAP, vendor-specific APIs, and event-streaming platforms such as Apache Kafka to automate, optimize, and scale business processes and system integration. 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 Cyber Investigator 10a LabsSenior Cyber InvestigatorWashington DCRemoteThis role requires deep cybersecurity subject-matter expertise to assess actor behavior, handle complex cases requiring senior technical judgment, and support labeling quality across the team. Our adversarial red teaming, model evaluations, and intelligence collection enable engineering, safety, and security teams to stay ahead of evolving threats and deploy AI systems safely.
Cyber Systems Engineering, Advisor PeratonCyber Systems Engineering, AdvisorChantilly, Virginia$146,000–$234,000 / yearFull timeImplements security systems by specifying intrusion detection methodologies and equipment; directing equipment and software installation and calibration; preparing preventive and reactive measures; creating, transmitting, and maintaining keys; providing technical support; completing documentation. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Cyber Host Forensic Analyst II Nightwing Intelligence SolutionsCyber Host Forensic Analyst IISterling, VirginiaNightwing is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Desired Skills: - Experience with two or more of the following tools:--- EnCase--- FTK--- SIFT--- X-Ways--- Volatility--- WireShark--- Sleuth Kit/Autopsy--- Splunk--- Snort--- Other EDR Tools (Crowdstrike, Carbon Black, etc).
NOSC Cyber Analyst Junior Peraton IncNOSC Cyber Analyst JuniorArlington, VA$66,000–$106,000 / yearPerform network traffic analysis utilizing raw packet data, net flow, IDS, IPS and custom sensor output, as it pertains to the cyber security of communications networks. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Expert Cyber Security Engineer PeratonExpert Cyber Security EngineerChantilly, Virginia$146,000–$234,000 / yearFull timeExperience engineering Cyber Security solutions using Cloud Based Technology such as: Service Orientated Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS). You’ll also provide technical guidance to help programs develop secure systems and applications—accelerating delivery by ensuring alignment with ICD-503 controls and future cybersecurity directives.
NewSenior Director – Cyber and AI Lead Systems Architect (LSA) PeratonSenior Director – Cyber and AI Lead Systems Architect (LSA)Reston, Virginia$190,000–$304,000 / yearFull timeIn this role, you will: Work shoulder-to-shoulder with capture leaders, sector CTOs, Peraton Labs, delivery accounts, and mission SMEs — translating deep cyber operational understanding into differentiated, agentic-AI-enabled solutions that win contracts and deliver measurable mission outcomes. Proven ability to translate complex cyber, AI, and mission concepts into compelling solution narratives for capture teams, executives, and government evaluators; strong record of communicating at senior and executive levels.
Cyber Project Manager / Agile Scrum Master PeratonCyber Project Manager / Agile Scrum MasterAnnapolis Junction, Maryland$112,000–$179,000 / yearFull timeThis role oversees multi‑disciplinary technical teams, manages full project lifecycles, drives Agile delivery, and ensures alignment with federal cybersecurity frameworks, Intelligence Community (IC) directives, and organizational strategic objectives. Requires a minimum of 8 years experience in project/program management within cybersecurity, IT, or intelligence environments with BS/BA; 6 years with MS/MA; will consider an additional 4 years of relevant experience in lieu of a BS/BA degree.
Chief Information Security Officer DLA Piper LLP (US)Chief Information Security OfficerReston, VA$550,000–$650,000 / yearExecutive-level knowledge of cybersecurity strategy, governance, risk, compliance, privacy, data protection, incident response, threat intelligence, vulnerability management, identity and access management, cloud and network security, application security, endpoint protection, email security, encryption, logging and monitoring, disaster recovery, business continuity, third-party risk, DevSecOps, modernized secure development practices including AI SDLC, and secure technology adoption. Operating as a trusted advisor to firm leadership, the Office of General Counsel, Information Technology, Information Governance, Risk Management, practice leadership, and global counterparts, the CISO ensures the confidentiality, integrity, and availability of client and firm information while enabling innovation, responsible AI adoption, operational resilience, and exceptional client service.
Cyber Security Analyst, Issm CACI International Inc.Cyber Security Analyst, IssmAlexandria, VA$103,800–$218,100 / yearBy enhancing shared awareness of friendly and adversarial drone capabilities, identifying operational gaps, and accelerating the delivery of validated counter‑drone solutions, JIATF‑401 empowers commanders and mission partners with the knowledge, tools, and support needed to detect, track, and defeat hostile drones across diverse operational environments. The Opportunity:As a senior cybersecurity analyst supporting the Joint Interagency Task Force 401 (JIATF‑401), you will contribute to our team's mission to strengthen the Department of Defense's counter‑unmanned aircraft systems (C‑UAS) enterprise and safeguard warfighters, critical infrastructure, and the homeland.
Cyber Case Manager NewGen TechnologiesCyber Case ManagerArlington, VirginiaMonitor external data sources (e.g., Computer Network Defense vendor sites, Computer Emergency Response Teams [CERTs], SANS, Security Focus) to maintain currency of Computer Network Defense threat condition and determine which security issues may have an impact on the enterprise. Knowledge of system and application security threats and vulnerabilities (e.g., buffer overflow, mobile code, cross-site scripting, PL/SQL and injections, race conditions, covert channel, replay, return- oriented attacks, and malicious code).
NewCyber Data Protection Specialist - Senior Consultant Deloitte Touche Tohmatsu LtdCyber Data Protection Specialist - Senior ConsultantMcLean, VA$105,400–$207,800 / yearRequired: 4+ years of professional experience in data protection and information security, which may include Data Discovery, Data Classification and Rights Management (DCRM, DRM, IRM), Data Access Governance (DAG), Data Loss Prevention (DLP), Cloud Access Security Broker (CASB), Data Security Posture Management (DSPM), Cloud Security and SaaS Security (e.g., AWS security, Azure/M365 security, Databricks, Snowflake). Hands-on technical experience and/or architecture-level experience with tools such as Microsoft Purview, Cyera, Securiti.ai, Varonis, including several of the following: DLP, sensitivity labels, data classification, DSPM, DSPM for AI, on-demand classification, or related Microsoft 365 data security capabilities.
Sr. Information Systems Security Engineer ACTIVE TS/SCI CIP REQUIRED Select Search AssociatesSr. Information Systems Security Engineer ACTIVE TS/SCI CIP REQUIREDManassas, VirginiaYou will perform technical security assessments, design secure solutions, automate reporting, and guide leadership on cybersecurity risks, vulnerabilities, and mitigation strategies. As a Senior Information System Security Engineer (ISSE) , you will provide expert engineering support to ensure the confidentiality, integrity, and availability of mission-critical systems.
Cyber Security Project Engineer J5 ConsultingCyber Security Project EngineerChantilly, VADemonstrated experience program management and system integration managing successful IT complex programs; facilitating and participating in meetings and information sessions; coordinating IT program schedules; creating/distributing minutes and action items; tracing action items for successful completion. Demonstrated experience building current technology servers and workstations: providing technical configuration, setup, installation services, hardware and coordination, and maintaining to current workstation and server operating system and software updates/patching versions.
Information Systems Security Engineer Markon SolutionsInformation Systems Security Engineerfort meade, MD$215,000–$225,000 / yearMarkon is seeking an experienced Information Systems Security Engineer (ISSE) to support the Fort Meade customer by providing cybersecurity engineering expertise for mission-critical systems supporting the Cyber Threat Intelligence (CTI) mission. This role evaluates system and cloud architectures, develops security requirements and technical documentation, supports authorization activities, and identifies and mitigates vulnerabilities across classified and unclassified environments.
Systems Administrator SME (Ts/Sci With Poly Required) GCI IncSystems Administrator SME (Ts/Sci With Poly Required)arlington, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Schedule and install Windows security patching, file and server backups, maintain group policies, troubleshoot server issues, and manage server installs (rack, configure, security harden, maintain).
Security Analyst (Security Control Assessor/Technical Evaluator - Privacy) Guidehouse IncSecurity Analyst (Security Control Assessor/Technical Evaluator - Privacy)Arlington, VANote that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Your duties will include preparing and reviewing Initial Privacy Assessments (IPAs), Privacy Impact Assessments (PIAs), System of Records Notice (SORN), privacy control assessments, supporting system owners in understanding privacy concerns, and other duties.
Information Systems Security Engineer MarkonInformation Systems Security EngineerFort Meade, Maryland$215,000–$225,000 / yearFull timeDescription: Markon is seeking an experienced Information Systems Security Engineer (ISSE) to support the Fort Meade customer by providing cybersecurity engineering expertise for mission-critical systems supporting the Cyber Threat Intelligence (CTI) mission. This role evaluates system and cloud architectures, develops security requirements and technical documentation, supports authorization activities, and identifies and mitigates vulnerabilities across classified and unclassified environments.
Host Based Cyber Systems Analyst III Argo Cyber SystemsHost Based Cyber Systems Analyst IIIArlington, VAFull timeCompany: ARGO Cyber Systems (SDVOSB)Location: Arlington, VAClearance: Active TS/SCI requiredEmployment Type: Full-TimeWe are seeking experienced Host Forensics Analysts to support a critical federal customer mission. Bachelor's degree in Computer Science, Cybersecurity, Computer Engineering, or a related technical discipline; orHigh School Diploma/GED with 10+ years of host or digital forensics experience.