CompTIA Cybersecurity Analyst

ICD 503 Auditing Equities Leadership Management Kubernetes Market Data NIST 800-53 Data Sharing Prisma Cloud Data Security Linux Servers Data Labeling Cloud Security Security Tools Microsoft Azure Ancient History Virtual Desktops Security Liaison Security Controls Systems Engineering Amazon Web Services Top Secret Clearance Architectural Design Compliance Management Cloud-Native Computing Cross-Domain Solutions Application Deployment Vulnerability Scanning Hybrid Cloud Computing IT Security Architecture Authorization (Computing) Cloud-Native Architecture Assessment And Authorization Information Systems Security AWS Certified Security Specialty AWS Certified Solutions Architect CompTIA Advanced Security Practitioner (CASP+) Certified Information Systems Security Professional Enterprise Mission Assurance Support Service (eMASS) Top Secret-Sensitive Compartmented Information (TS/SCI Clearance), Leidos is seeking an experienced Information Systems Security Engineer (ISSE) to lead the security architecture, design, and deployment of mission-critical applications across unclassified, classified, and corporate networks. This role is highly dynamic, requiring a security SME who can bridge network boundaries across DTRA, DIA, and corporate infrastructures leveraging AWS multi-region and hybrid cloud environments. The ideal candidate will design robust Cross Domain Solutions (CDS) and ensure compliant application deployments across multiple government and commercial domains., * Cross Domain Architecture: Design, integrate, and test Cross Domain Solutions (CDS) allowing secure, policy-compliant data transfers and multi-level data sharing between unclassified and classified environments.

• AWS Cloud Security: Engineer and maintain secure application architectures within AWS (Commercial, GovCloud, and Secret/Top Secret regions) using cloud-native security tools, IAM policies, and VPC configuration.
• Multi-Agency Security Integration: Coordinate security compliance and boundary protection architectures across differing DTRA, DIA, and corporate infrastructures.
• Secure Application Deployment: Oversee the secure deployment and integration of applications across both high-side and low-side systems, ensuring compatibility with both government networks and corporate enterprise baselines.
• RMF & Compliance Management: Author and maintain System Security Plans (SSPs) and authorization artifacts within eMASS, aligning security controls across NIST 800-53, ICD 503, FedRAMP, and agency-specific overlays.
• Vulnerability Management: Perform routine system audits, analyze vulnerability scans (e.g., ACAS/Nessus, AWS Security Hub, Prisma Cloud), and guide technical teams through STIG remediation and continuous monitoring.
• Government Liaison: Serve as the primary security liaison with Authorizing Officials (AOs), ISSOs, and external stakeholders from DTRA, DIA, and corporate leadership to achieve and maintain reciprocity and Authority to Operate (ATO)., Linux DevOps Ansible Firewall NIST 800 Equities Scripting Terraform Automation Subnetwork Market Data NIST 800-37 NIST 800-53 AI Security Open Mindset Communication Routing Table Cloud Security System Software Network Routing Ancient History Network Security Agile Methodology Security Analysis Workflow Management Amazon Web Services Cloud Infrastructure Technological Change Programming Languages Continuous Monitoring Vulnerability Scanning Command-Line Interface Database Administration Security Implementation Bash (Scripting Language) Assessment And Authorization Information Systems Security Scrum (Software Development) Infrastructure as Code (IaC) Security Requirements Analysis Virtual Private Networks (VPN) Systems Development Life Cycle Software Development Life Cycle AWS Certified Cloud Practitioner Troubleshooting (Problem Solving) Certified Information Systems Security Professional Top Secret-Sensitive Compartmented Information (TS/SCI Clearance) +0

Google IT Support Cybersecurity Engineer SME Leidos Bethesda, MDOn-Site Linux CI/CD Splunk Nessus Rapid7 Ansible Auditing Firewall Equities Scripting SonarQube DevSecOps Pipelines Operations Automation Purchasing Upskilling Market Data Coordinating Oracle Cloud Cryptography Investigation Cyber Security Key Management Risk Management Authentications Cloud Computing Ancient History Network Security Security Controls Incident Response CompTIA Security+ Digital Forensics System Monitoring Endpoint Security Cyber Engineering Analytical Method Windows PowerShell AWS CloudFormation Systems Engineering Amazon Web Services Time Off Management Security Engineering Software Development Contingency Planning Signals Intelligence Programming Languages Regulatory Frameworks Vulnerability Scanning Security Configuration Cyber Security Policies Configuration Management Vulnerability Management Certified Ethical Hacker Cyber Security Standards Cybersecurity Compliance Risk Management Framework Authorization (Computing) Cyber Threat Intelligence Cyber Security Assessment IT Security Documentation Agile Software Development Splunk Enterprise Security Google Cloud Platform (GCP) Computer Network Operations Change Management Processes Information Systems Security Customer Information Systems React.js (Javascript Library) Python (Programming Language) Enterprise Application Software Endpoint Detection And Response Troubleshooting (Problem Solving) Host Based Security System (HBSS) Intrusion Detection And Prevention CompTIA Cybersecurity Analyst (CySA+) Plan Of Action And Milestones (POA&M) Security Information And Event Management (SIEM) Certified Information Systems Security Professional Top Secret-Sensitive Compartmented Information (TS/SCI Clearance) +0 Firewall Engineer Leidos Arlington, VAOn-Site Firewall Equities DevSecOps Operations Management Automation Market Data Consolidation Cyber Security Self-Motivation Working Capital Cloud Migration Service Catalog Virtual Routers Ancient History Customer Service Security Clearance Service Management Security Solutions Technology Roadmaps Networking Hardware Information Sharing GIAC Certifications Palo Alto Firewalls CompTIA Security+ CE Continuous Integration Continuous Development Web Application Security IAT Level II Certification Virtual Private Networks (VPN) Internet Protocol Security (IP SEC) CompTIA Cybersecurity Analyst (CySA+) Systems Security Certified Practitioner Information Technology Infrastructure Library GIAC Security Essentials Certification (GSEC) Counter Intelligence Polygraph (CI Clearance) GIAC Global Industrial Cyber Security Professional Cisco Certified Network Associate Security (CCNA Security) Top Secret-Sensitive Compartmented Information (TS/SCI Clearance)

• U.S. Citizenship is required
• Candidate must possess an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain a TS/SCI w/ poly level clearance
• Requires deep understanding of and ability to apply principles, theories, and concepts of technical domain and has broad understanding of other related specialty areas.
• Typically requires BS degree and 4 - 8 years of prior relevant experience in order to operate within the scope contemplated by the level. Certifications, education and relevant work experience will be considered in lieu of a degree.
• Cloud Expertise: Deep knowledge of AWS security controls,, Windows/Linux server administration, shared responsibility models, and cloud-native architecture across disparate security classification levels.
• Agency-Specific Knowledge: Direct experience working within or interfacing with DTRA and DIA networks, security processes, and assessment/authorization lifecycles. Includes experience with VMware, Azure virtual desktop, and Citrix.
• Experience with container platforms managed via Kubernetes and Docker.
• CDS/Multi-Level Security: Deep understanding of Cross Domain Solution technologies, data labeling, guard configurations, and secure data transport mechanisms.
• Hybrid Systems Engineering: Proven ability to securely integrate government mission systems with commercial/corporate infrastructures, maintaining strict data separation., * Certifications: Active DoD 8570/8140 IAT/IASAE Level III certification (e.g., CISSP, CASP+). AWS Certified Security - Specialty or AWS Solutions Architect certification is highly preferred.

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares., Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .