Senior Cloud Cybersecurity Infrastructure Engineer
Leidos · United States
- Hybrid
- Full-time
- $150,000 / year
- United States
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Job highlights
- Manage cloud infrastructure for CI/CD pipelines.
- Secure Azure/AWS cloud resources for development.
- Support enterprise CI/CD with multiple systems.
- Automate tasks and maintain system documentation.
- Collaborate in a DevSecOps environment.
About the role
Senior Cloud Cybersecurity Infrastructure Engineer
The Defense Sector at Leidos has an opening for a Senior Cloud Cybersecurity Infrastructure Engineer supporting an Air Force & Navy Mission Planning program. This position will help manage underlying infrastructure for a cloud-based Next-generation Continuous Integration/Continuous Deployment (CI/CD) pipeline supporting 40+ developer teams across cutting-edge technology stacks. You will be part of a team of engineers working in a DevSecOps environment, enabling rapid software development solutions while providing guidance on how to improve Air Force & Navy Mission Planning software.
Primary Responsibilities
The successful candidate will have a passion for maintaining the cybersecurity posture of complex IT systems, and will be eager to learn new technologies and enjoy overcoming the challenges of the unknown. You will work in a peer-to-peer environment placing a high value on collaboration and team success. Day-to-day responsibilities will include implementation, maintenance, and troubleshooting of a complex and diverse cloud environment, to include:
- Providing Subject Matter Expertise for cloud Information Assurance on a variety of implementations.
- Securing high-availability systems via industry/DOD standards and best practices.
- Configuring & securing underlying Azure/AWS cloud resources for build, release & deployment pipelines.
- Supporting an enterprise CI/CD environment with multiple servers, operating systems and applications.
- Deploying, reviewing, patching & testing systems for adherence to build & security requirements.
- Resolving tickets and problem reports on specific technologies and hardware/software components, including COTS/GOTS products, from the system level to individual hardware/software components.
- Building and maintaining scripts for automation of tasks and server maintenance.
- Creating and maintaining accurate maintenance documentation for systems.
Basic Qualifications
- U.S. Citizenship with an active Secret or higher clearance.
- Bachelor’s degree with 8+ years of experience or a Master’s degree with 6+ years of experience. Additional experience may be considered in lieu of a degree.
- Ability to obtain a CompTIA Security+ certification or minimum equivalent to meet DoD 8570 Compliance.
- 4+ years of Windows & Linux sys administration with 2+ years in an Azure/AWS cloud environment.
- Experience applying/debugging STIG settings/conflicts in Windows/Linux servers and hosted apps.
- Experience interpreting scanning tool outputs (Nessus, SCAP, Evaluate STIG, etc.) and remediating findings.
- Experience with system troubleshooting tools like top, iostat, vmstat, netstat, lvm, fdisk.
- Strong understanding of networking concepts such as OSI Model, LAN/WAN, IPv4/IPv6, subnetting, VLANs, edge services & point-to-point VPN setup within cloud environments.
- Experience working with identity management & authentication tools such as LDAP, SAML, and PKI.
Preferred Qualifications
- Hands-on experience with Configuration Management tools such as Ansible, Chef, or Puppet.
- Hands-on experience with Trellix/McAfee ePO and product suite.
- Hands-on configuration and experience with SIEM tools (e.g., Splunk, Azure Log Analytics, QRadar, LogRhythm).
- Hands-on experience with Microsoft Active Directory (i.e., OU creation, Schema Changes, Security Groups).
- Hands-on experience with Microsoft Group Policy (i.e., Creating GPOs, GPO inheritance, Security Filtering).
- Virtualization experience (VMware vCenter, ESXi, KVM, Hyper-V).
- Experience with Docker container technologies and Docker container deployment technologies, such as Terraform, Kubernetes, OpenShift, Helm, EKS, AKS.
- Experience supporting Jenkins pipeline code building and analysis tools.
- Coding and/or scripting experience using Python, Powershell, Bash, or other tools.
- Atlassian Tools Suite experience (Bitbucket, Confluence, JIRA).
- Experience managing web servers such as IIS and Tomcat.
- Familiarity with F5 BIG-IP Authentication and SAML IdP/SP.
- Intermediate knowledge of MS SQL, PostgreSQL, and MySQL.
- Experience in designing and implementing VNet/VLAN ports, protocols and services settings to restrict communications across Cloud-native virtual networking boundaries.
- Experience managing projects and processes to achieve enterprise business improvement objectives.
- Experience hardening API Gateway and API Endpoints.
- Experience with backup and recovery of IT infrastructure.
- Experience as an Information Systems Security Officer or Engineer (ISSO or ISSE).
- Experience managing, interpreting, and updating Plans of Action and Milestones (POA&Ms).
- Experience developing cybersecurity policy related to cloud environments.
- Experience applying STIGs to containers.
Culture and Mission
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.
Key skills/competency
- Cloud Cybersecurity
- Infrastructure Engineering
- DevSecOps
- CI/CD Pipelines
- Azure
- AWS
- System Administration (Windows/Linux)
- Networking
- Identity Management
- STIG Hardening
Skills & topics
- Cloud Security Engineer
- Cybersecurity
- Infrastructure Engineer
- DevSecOps
- CI/CD
- Azure
- AWS
- System Administrator
- Linux
- Windows
- Networking
- STIG
- DoD
- Secret Clearance
- Leidos
How to get hired
- Tailor your resume: Highlight your experience with Azure/AWS cloud environments, CI/CD, DevSecOps, and cybersecurity, aligning with Leidos' mission-driven culture.
- Showcase technical expertise: Emphasize your sysadmin skills (Windows/Linux), networking knowledge, and experience with STIG settings and troubleshooting tools.
- Demonstrate cybersecurity passion: Clearly articulate your understanding of Information Assurance, system hardening, and security best practices in your application and during interviews.
- Prepare for technical questions: Be ready to discuss your experience with specific tools, scripting, and cloud security concepts relevant to Air Force & Navy Mission Planning programs.
- Understand Leidos' culture: Research Leidos' commitment to innovation and their fast-paced, mission-focused environment to align your answers with their values.
Technical preparation
Master Azure/AWS security best practices.,Practice STIG application and debugging.,Build automation scripts for system tasks.,Deepen networking and identity management knowledge.
Behavioral questions
Describe a complex cybersecurity challenge you solved.,How do you collaborate in a fast-paced team?,How do you stay current with emerging tech?,Explain your approach to continuous learning.
Frequently asked questions
- What is the required clearance for the Senior Cloud Cybersecurity Infrastructure Engineer role at Leidos?
- For the Senior Cloud Cybersecurity Infrastructure Engineer position at Leidos, you must have a U.S. Citizenship with an active Secret or higher clearance. This is a critical requirement for supporting the Air Force & Navy Mission Planning program.
- What specific cloud platforms are emphasized in this Senior Cloud Cybersecurity Infrastructure Engineer job description?
- This role heavily emphasizes experience with Azure and AWS cloud platforms. You will be responsible for configuring and securing these underlying cloud resources for build, release, and deployment pipelines within an enterprise CI/CD environment.
- Does Leidos require specific certifications for the Senior Cloud Cybersecurity Infrastructure Engineer position?
- Yes, Leidos requires the ability to obtain a CompTIA Security+ certification or a minimum equivalent to meet DoD 8570 Compliance for this role. This ensures adherence to important cybersecurity standards.
- What are the key system administration skills needed for this Leidos role?
- The Senior Cloud Cybersecurity Infrastructure Engineer role requires at least 4 years of Windows & Linux system administration experience. Proficiency with system troubleshooting tools and applying/debugging STIG settings is also essential.
- How does Leidos describe their company culture for this Senior Cloud Cybersecurity Infrastructure Engineer position?
- Leidos emphasizes a mission-driven culture that is not for those seeking comfort. They are looking for individuals who disrupt, provoke, and refuse to fail, operating at a fast pace to outpace the status quo.
- What is the expected experience level for the Senior Cloud Cybersecurity Infrastructure Engineer at Leidos?
- Leidos typically looks for a Bachelor’s degree with 8+ years of experience or a Master’s degree with 6+ years of experience for this Senior Cloud Cybersecurity Infrastructure Engineer role. Additional relevant experience may be considered in lieu of a degree.
- What are the primary responsibilities for a Senior Cloud Cybersecurity Infrastructure Engineer at Leidos?
- Primary responsibilities include providing Subject Matter Expertise for cloud Information Assurance, securing high-availability systems, configuring/securing Azure/AWS resources, supporting CI/CD environments, deploying/patching systems, resolving tickets, and building automation scripts.
- What kind of networking knowledge is important for this role at Leidos?
- A strong understanding of networking concepts is crucial, including the OSI Model, LAN/WAN, IPv4/IPv6, subnetting, VLANs, edge services, and point-to-point VPN setup within cloud environments.