NewSenior Cyber Security Engineer Cirrus Group ConsultingSenior Cyber Security EngineerMcLean, VATake ownership of key security priorities currently handled by senior technical leadership, helping create clear separation between core technology leadership and security leadership. The right person will help build and mature the company’s security function, strengthen real-world security posture, support customer and partner trust conversations, and become a visible leader in how the company thinks about privacy, security, and trust.
NewSplunk Cyber Security SME PlanIT GroupSplunk Cyber Security SMEReston, VAManages knowledge objects (fields, extractions, tags, event types, lookups, workflow actions, aliases, macros, and so on) – through automations, scripting, management server functions; to include. This role demands deep expertise in Splunk system architecture, design, implementation, configuration, and operational support in a hybrid on-prem Unix/Linux and cloud-based environment.
NewCyber Security Watch Officer LeidosCyber Security Watch OfficerOdenton, MD$69,550–$125,725 / yearAssist senior CSWOs in providing technical oversight of information security services and customer support initiatives, by updating DoD shared SA and knowledge management (KM) tools, including CMDNet, websites, blogs, and wikis, chat, collaboration tools, and portals. CSWOs are principally engaged in the triage of events, cyber incident handling, network analysis and threat detection, trend analysis, metric development, vulnerability information dissemination, and the DoD Cyber Security Service Provider (CSSP) methodology.
Cyber Threat Intelligence Analyst 22nd Century Technologies, Inc. (TSCTI)Cyber Threat Intelligence AnalystFort Belvoir, VAContractorFull timeProvides cyber risk and threat identification by proactively and continuously monitoring the internal and external landscape for relevant events, risks, and threats related to malicious code, vulnerabilities, and attacks. Assists in the evaluation, development, testing, and implementation of emerging data access control technologies and information systems security issues, safeguards, and techniques.
Senior Cyber Security Fusion Analyst LeidosSenior Cyber Security Fusion AnalystOdenton, MD$131,300–$237,350 / yearIf you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . Leverage an array of network monitoring and detection capabilities (including netflow, custom application protocol logging, signature-based IDS, and full packet capture (PCAP) data) to identify cyber adversary activity.
NewCyber Metrics, Analysis and Reporting Engineer RDR IncCyber Metrics, Analysis and Reporting EngineerChantilly, VADaily tasks include, but are not limited to: Supports the Information Security Continuous Monitoring (ISCM) Program Lead in standing up the customer’s Continuous Monitoring (ConMon) program. Experience implementing RMF Process and NIST 800-53 technical controls, as well as developing and maintaining associated certification and accreditation documentation.
NewConMon Cyber Tools engineer IV RDR IncConMon Cyber Tools engineer IVChantilly, VABachelors of Science Degree in Science, Technology, Engineering or Mathematics (STEM) or an advanced IA certification (i.e. CISSP or CASP)Experience briefing senior customer personnel. Daily Tasks include, but are not limited to: Support the Information Security Continuous Monitoring (ISCM) program lead in standing up the customer’s Continuous Monitoring (ConMon) program.
NewAviation Security Specialist (Cyber and Counter-UAS) Air Line Pilots AssociationAviation Security Specialist (Cyber and Counter-UAS)Tysons (McLean), VARemote$97,948–$139,923 / yearEmployees do not have to pay premiums if they enroll in the Aetna High Deductible Health Plan or the Kaiser HMO Plan; days paid vacation and holidays per year plus 2 volunteer days per year; Generous sick and bereavement leave; Competitive parental leave; Company-paid coverage for long term disability, life insurance, and accidental death & dismemberment; Flexible Spending and Health Savings accounts; Retiree health plan and a retiree health account (retiree HRA). The Air Line Pilots Association, International (ALPA) , the largest airline pilot union in the world and the largest non-governmental aviation safety organization in the world (representing over 80,000 pilots at 42 U.S. and Canadian airlines) seeks an experienced Security Specialist for our Tysons (McLean), Virginia office.
NewCybersecurity SME - Lead (Cyber Tools) CredenceCybersecurity SME - Lead (Cyber Tools)McLean, VARemote$135,000–$156,000Develop and maintain enterprise cybersecurity reporting solutions, including Power BI dashboards, Splunk dashboards, Microsoft Sentinel workbooks, cybersecurity metrics, and executive reporting capabilities. The Cybersecurity SME – Lead (Cyber Tools) serves as the technical lead for cybersecurity engineering, cybersecurity tools, and emerging technologies.
NewCyber Engineer Avyanna Technologies CareersCyber EngineerBethesda, MDThis role performs vulnerability management, security monitoring, incident response support, and compliance activities within a FISMA-regulated environment following NIST frameworks. Operate and manage vulnerability scanning tools (Tenable.sc / Nessus, Qualys) — conduct scans, analyze results, prioritize findings, and track remediation through closure.
NewSplunk Cyber Software Engineer VMR Strategic SolutionsSplunk Cyber Software EngineerAnnapolis Junction, MDClearance: TS/SCI VMR Strategic Solutions, LLC seeks a Splunk Cyber Software Engineer to be part of our exciting team supporting a robust, world-wide communications network, providing office automation packages; document and information management tools; and collaboration, voice, and video tools in a secure, flexible, distributed architecture supporting a classified DoD IT system. Experience with Splunk data ingestion methods, including forwarders, HTTP Event Collector (HEC), and scripted inputs.
NewCyber Engineer RDR IncCyber EngineerChantilly, VAThe ideal candidate will design, develop, and maintain cyber-focused heat-map analytics, dashboards, and performance metrics that enhance situational awareness, threat detection, and operational decision-making. This role requires a blend of cybersecurity engineering expertise, data-analytics proficiency, and an understanding of intelligence-driven cyber operations.
NewInformation Security Analyst Calibre SystemsInformation Security AnalystWashington, DC$80,000–$90,000 / yearCALIBRE Systems, Inc., an employee-owned mission focused solutions and digital transformation company, is looking for a highly qualified Journeyman Information Security Analyst to support a DoD client with enterprise cybersecurity for a large program serving military families. The analyst will help maintain compliance with DoD, DISA, U.S. Cyber Command, MC&FP, NIST RMF, Zero Trust, STIG/SRG, ACAS, and eMASS requirements while supporting the attainment and sustainment of Government-issued Authorizations to Operate (ATOs).
NewSenior Information Security Analyst Calibre SystemsSenior Information Security AnalystWashington, DC$105,000–$115,000 / yearCALIBRE Systems, Inc., an employee-owned mission focused solutions and digital transformation company, is looking for a highly qualified Senior Information Security Analyst to support a DoD client with enterprise cybersecurity for a large program serving military families. This candidate will lead and oversee cybersecurity compliance, security architecture, threat detection, vulnerability management, incident response, RMF/eMASS support, and ATO sustainment for DoD cloud infrastructure and information systems.
NewInformation Security Systems Engineer L3Harris TechnologiesInformation Security Systems EngineerChantilly, VA$106,500–$197,500 / yearAssist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.
NewMid-Level Security Engineer HalvikMid-Level Security EngineerAlexandria, VAThis is a hybrid position based at the customer location in Alexandria, VA.Core ResponsibilitiesOperational Support: Configure and maintain data discovery and classification policies across assigned cloud, on-premises, SaaS, and developer repositories, supporting prioritized rollout to high-risk systems. Working under the direction of the Lead Senior Security Engineer and Program Manager, the Mid-Level Security Engineer helps operationalize policy controls, maintain compliance dashboards, and support remediation activities that protect sensitive agency and stakeholder information.
NewSr. Security Engineer HalvikSr. Security EngineerAlexandria, VAThis is a Hybrid position requiring work at the customer location in Alexandria, VA.Core ResponsibilitiesStrategic Execution: Lead the architecture and phased rollout of enterprise data discovery, classification, and AI governance capabilities, prioritizing high-risk repositories and expanding coverage across cloud, on-premises, SaaS, and developer environments. This role leads the design, implementation, and operationalization of enterprise-scale data discovery and classification, AI governance and protection controls, and detection capabilities for emerging AI-native development artifacts (e.g., Markdown-based prompt files, cursor rules, GitHub Copilot instructions, and Model Context Protocol configuration files).
NewLead, Information Security Systems Engineering L3Harris TechnologiesLead, Information Security Systems EngineeringChantilly, VA$127,500–$236,500 / yearAssist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.
NewDHS Sr. Operational Technology (OT) Security Engineer OneZero SolutionsDHS Sr. Operational Technology (OT) Security EngineerWashington, DCThe result of these efforts will be that the systems meet all the requirements for ATO approval before they are officially submitted to the Office of Chief Information Officer (OCIO).Job SummaryServe as the Cybersecurity Assessment Team's principal Operational Technology SME.Participate in the development and implementation of comprehensive Cybersecurity program strategies, including OT security engineering design review, vulnerability assessments, penetration testing, and incident response planning. Operational Technology (OT) Security EngineerLocation: NCRClearance: TS /SCIOneZero Solutions is on contract to provide division-wide support for Federal Information Security Modernization Act (FISMA) compliance, execution of the Risk Management Framework (RMF) process to achieve and maintain Authority to Operate (ATO) security authorizations, and deliver cyber security compliance for DHS operational mission systems.
NewSecurity Infrastructure & Exposure Engineer AnaVationSecurity Infrastructure & Exposure EngineerReston, VAThe following individual certifications cover both certification requirements for this program: CompTIA Cybersecurity Analyst, CySA+; EC-Council Certified Network Defender (CND); GlAC Global Industrial Cyber Security Professional, GICSP; (ISC)2 System Security Certified Practitioner (SCCP). You will engineer internal tools and automated pipelines that proactively map assets, model attack paths, and eliminate security blind spots before they can be exploited.