April 20, 2026For 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. Leidos Digital Modernization sector is seeking an experienced SME Zero Trust Cyber Security Analyst to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations.
Gaithersburg, Virginia30+ days ago
April 20, 2026For 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. Leidos Digital Modernization sector is seeking an experienced Senior Zero Trust Cyber Security Analyst to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations.
li style="text-align:justify"> Perform network traffic analysis using raw packet data, net flow, IDS, IPS, and custom sensor output for cybersecurity of communications networks. Key Responsibilities:
- Coordinate across the enterprise to ensure network security devices are monitored and generate alerts.
li>Provide 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. When extending an offer, By Light also considers other variables such as (but not limited to) work experience, education, training, skill set, internal peer equity, clearance level, and market conditions.
p>Comprising over 125 personnel, the Integrated Warfare Systems Group (IWSG) delivers expertise in program and project management, acquisition and contracting, systems and digital engineering, software development, test and evaluation, sustainment and life cycle management, cybersecurity, international/Foreign Military Sales, strategic communications, and IT services. These capabilities support more than 100 Above Water Sensor, Undersea, and Combat System programs and projects within the Navy's Program Executive Office for Integrated Warfare Systems (PEO IWS), as well as clients in PEO Ships, the Naval Surface Warfare Center, Dahlgren Division (NSWCDD), and the Office of Naval Research (ONR).#FC #Dice.
Springfield, VA30+ days ago
Overview: Quantum Research International, Inc. (Quantum) provides our national defense and federal civilian and industry customers with services and products in the following main areas: 1) Cybersecurity and Information Operations; 2) Space Operations and Control; 3) Aviation Systems; 4) Ground, Air and Missile Defense, and Fires Support Systems; 5) Intelligence Programs Support; 6) Experimentation and Test; 7) Program Management; and (8) Audio/Visual Technology Applications. As a member of the National Geospatial-Intelligence Agency (NGA) Defender Cross Domain Governance team, the contractor supports the Cross Domain Support Office (CDSO) which governs delivery of cross domain capabilities at mission speed, defends NGA's classified networks, enables federated cross domain services, and develops cross domain expertise throughout NGA.
Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise. 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.
If you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry which will route you to EY's Talent Shared Services Team (TSS) or email the TSS at ssc.customersupport@ey.com. Collaborate with Information Security, Information Technology, Data Protection, Legal, and other internal stakeholders to support consistent implementation of information security requirements Identify and monitor appropriate information security training for all GPS personnel.
Fort Belvoir, VA30+ days ago
Responsible for information systems design, development, and analysis encompassing one or more of the following areas of technical expertise: programming, PC application analysis, software development, systems integration, and related disciplines. As a Cyber Network Analyst, you'll play a pivotal role in protecting our digital assets and strengthening our security posture through proactive monitoring, analysis, and implementation of cutting-edge security solutions.
Fort Meade, MD30+ days ago
The Warfare Systems group at HII–Mission Technologies delivers cutting‑edge cyber, electronic warfare, and space capabilities to meet today’s rapidly evolving, multi‑domain security challenges. 2 years of relevant experience with Bachelor's in related field; 0 years of experience with Master's in related field; or High School Diploma or equivalent and 6 years of relevant experience .
Fort Meade, MD30+ days ago
At Mission Technologies, the Warfare Systems team, delivers full-spectrum cyber and electronic warfare capabilities that safeguard our nation against today’s rapidly evolving, multi-domain global security threats while anticipating the challenges of tomorrow. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
You will design and execute test strategies, develop automated test scripts, and work with modern technologies including Python, SQL, Databricks, ADVANA, React, and Flask to deliver high-quality solutions that support DSCA’s mission of security cooperation, transparency, and data-driven decision making. 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.
Springfield, VA30+ days ago
Designs and implements information assurance and security engineering systems with requirements of business continuity, operations security, cryptography, forensics, regulatory compliance, internal counter-espionage (insider threat detection and mitigation), physical security analysis (including facilities analysis, and security management). Desired certifications or training: Intermediate to Advanced Spunk certifications (e.g., Splunk Enterprise Security Certified Admin, Splunk IT Service intelligence certified admin, Splunk SOAR Certified Automation Developer) Ansible, or equivalent CND-related coursework.
6 years relevant experience with Bachelors in related field; 4 years relevant experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant experience. 3 years relevant experience with Bachelors in related field; 1 year relevant experience with Masters in related field; or High School Diploma or equivalent and 7 years relevant experience.
The ideal candidate has strong hands-on experience in intrusion detection, threat hunting, phishing investigations, endpoint and network analysis, and operational cybersecurity support. Investigate and respond to security alerts involving phishing, malicious URLs, malware activity, credential compromise, suspicious authentication activity, and endpoint threats.