476 to 500 of 22,575 Security Cleared Jobs

ICS is currently searching for a Security Infrastructure Support Security Architect for a new contract within the National Institutes of Health. Basic Requirements: • Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or related field experience preferred. • 10+ years of experience architecting, designing, installing, maintaining, and supporting complex Enterprise IT systems. • 5+ years of experience must … Cybersecurity tools or SIEM implementation and administration is required. • Experience with a hybrid infrastructure (on-prem and cloud) environment. • Demonstrate verbal and written communication skills in explaining complex security concepts to technical and non-technical stakeholders as well as executive-level reporting. • Deep knowledge of cloud security concepts, services, best practices, and operations (AWS, Azure, O365 … including migration, security hardening, and cost optimization. • Understanding and experience with core virtualization technologies and best practices. • Extensive understanding with DevSecOps practices including secure code and automation is incorporated into the build, test, and deployment process for security operations. • Strong scripting skills, particularly in Python, for automation and tool development. • Experience in managing a variety of More ❯

job requires active TS/SCI clearance. Please apply only if you have an active TS/SCI clearance. North Point Technology is looking for a TS/SCI Cleared Software Engineers to support a critical mission. The GEOINT Collection neXt (GCX) Program, awarded May 25 as a 7-year contract, is dedicated to sustaining and advancing the GEOINT More ❯

Job Title: Cyber Security Engineer Location: Chantilly, VA - Onsite Employment Type: Full-Time Clearance: TS SCI w/CI Polygraph About the Role We are seeking a highly skilled Cyber Security Engineer with deep expertise in DevOps, automation, and security architecture to join our onsite team in Chantilly, VA. In this role, you will … be a key contributor in designing and delivering a Zero Trust Network for a high-profile customer, working as part of a Security Operations Center in a subcontractor capacity. This is a hands-on engineering position where you will architect, implement, and secure complex systems, ensuring they meet the highest performance, security, and compliance standards. Key … Responsibilities • Design, implement, and maintain secure DevOps pipelines using Ansible, CI/CD tools, and orchestration platforms. • Architect, integrate, and optimize Splunk or Microsoft Sentinel solutions for security monitoring, alerting, and threat detection. • Develop and maintain automation for infrastructure provisioning, configuration management, and deployment. • Lead initiatives for security hardening, monitoring, and incident response. • Document architecture, processes More ❯

Python • Experience with Git for Source Control • Understanding and willingness to work in a DevSecOps-oriented environment with an Infrastructure as Code mindset • Experience using Active Directory, LDAP • Security + • Ability to serve as PUA • TS/SCI Clearance, CI poly Desired • Basic understanding of an Object-Oriented Programming Language, preferably Java • Experience with developing, deploying, monitoring, and More ❯

Infrastructure as Code (IaC), DevOps, CI/CD, Docker, Security, SoPs Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must be a US Citizen. Must have TS/SCI clearance w/active polygraph. At least five (05) years of More ❯

and automated deployment and baseline configuration tools such as Ansible. Additional tasks as required include Windows/Active Directory, customer/stakeholder presentations, interfacing with ISSO and Enterprise Security repository/policy representatives, and executing request/service trouble-ticket systems. CI/CD implementations using Gitlab, proficiency with Atlassian Suite (Confluence, JIRA, etc ) a plus. What you … software processes may be substituted for a Bachelor's degree. Excellent planning and communication skills and ability to professionally interact with software developers, policy stakeholders, and leadership System Security Assessment process familiarity Tools expertise with Gitlab, VMWare, Linux (RHEL, Rocky Ubunto ), Ansible, Active Directory, Security compliance applications such as Nessus Knowledge of network security architecture concepts including topology, protocols, components, and principles Familiarity with BISCOTTI, XACTA and Latte-Arte requirements Security design and review experience Microsoft products to include Word, PowerPoint, Excel, Sharepoint Ability to identify, gather, and report key performance and compliance metrics Knowledge of disaster recovery continuity of operations plans Knowledge of enterprise incident response program, roles, and More ❯

SAFe) methodology, SAFe Agilest Certification, or experience as a member of an Agile team Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must be a US Citizen. Must have TS/SCI clearance w/active polygraph (FS) At least five More ❯

SAFe) methodology, SAFe Agilest Certification, or experience as a member of an Agile team Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must be a US Citizen. Must have TS/SCI clearance w/active polygraph (FS) At least five More ❯

Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted More ❯

tuning strategies. Ensure data integrity, backups, and disaster recovery readiness. Collaborate with development teams on schema design, query optimization, and data modeling (OLTP/OLAP). Support database security and access controls in compliance with DoD standards. Maintain documentation and change control procedures. Lead database upgrades and migrations. Automate routine tasks (backups, patching, user provisioning) with versioned scripting … certifications (AWS, Oracle, Microsoft, etc). Expertise in SQL Server, Oracle, or PostgreSQL. Experience with cloud-based DB solutions (AWS RDS, Azure SQL). Strong understanding of database security and compliance requirements. Hands-on performance tuning (query tuning, indexing strategy, stats maintenance, I/O and memory pressure analysis). Solid understanding of networking, OS fundamentals (Windows/ More ❯

Job Number 696249BR Description: What We're Doing: • At Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, we are driven by innovation and integrity. • We believe that by applying the highest standards of business ethics and forward-thinking, everything is More ❯

Great Hill Solutions, LLC is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civilian, defense, and intelligence community customers. Our portfolio comprises multiple More ❯

and troubleshoot both Red Hat Enterprise Linux (RHEL) and Windows Server environments Maintain Active Directory, DNS, DHCP, and Group Policy infrastructure Monitor and administer network devices, firewalls, and security controls Support deployment and optimization of virtual environments using VMware, Hyper-V, or KVM Manage storage systems, including XFS NAS in virtualized environments (e.g., TrueNAS) Apply patches, monitor logs … with containerization (Docker, Kubernetes) Experience deploying and managing Kubernetes clusters Advanced scripting with PowerShell, Ansible, or Terraform Experience with: Layer 3 networking, NAT, VPN, ACLs, PKI, TLS Network security monitoring tools (Elastic Stack, Wireshark, IDS/IPS) Disaster recovery planning and tools (Veeam, snapshots, replication) Security Information and Event Management (SIEM) Endpoint security and … secure classified systems that directly support defense operations Tech Depth - Work with complex enterprise systems in high-clearance environments Growth Potential - Advance into cloud architecture, cybersecurity, or infrastructure leadership Cleared Culture - Join a team that thrives in secure, agile, and technically rigorous programs More ❯

Amentum is searching for a Top-Secret cleared Software Developer (Mid) to join our team in Washington, DC. You will be working in an organization that's mission is to accelerate operations through data and new analytical insights. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization … award" Responsibilities: Develops codes, tests, and debugs new software or enhancements to existing software. Has good understanding of business applications as well as user, performance, quality, interface, and security requirements. Works with technical staff to understand problems with software and resolve them. Resolves customer complaints with software and responds to suggestions for improvements and enhancements. May assist in … development of software user manuals. Responsible for desktop design, testing, security lockdown implementation, integration with standard software packages, integration with automated patching and deployment technologies, documentation, and training to include automating application and configuration deployments and updates. Possesses and applies expertise on multiple complex work assignments. Assignments may be broad in nature, requiring originality and innovation in determining More ❯

Amentum is searching for a Top-Secret cleared Cloud Developer (Mid) to join our team in Washington, DC. You will be working in an organization that's mission is to accelerate operations through data and new analytical insights. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization … of 5 years of experience with 3 years of related technical specialized experience Preferred: • Development Tools: o Git source version control o Jira project management o Static Application Security Testing (SAST, e.g. SonarQube, Gitlab SAST) o Unit and integration testing (e.g., jest, mocha, chai) • Platforms: o Kubernetes o Gitlab CI/CD (continuous integration/continuous delivery) o … administration o Web servers (Tomcat, OpenLiberty, etc.) o Containerization (docker, containerd, etc.) • Cloud: o Amazon Web Services infrastructure and services as a service (IaaS, SaaS) o Networking and security o Serverless functions (lambda) o Elastic Kubernetes Service (EKS) o Relational Database Service (RDS) and Aurora o Performance analysis and scalability practices o Terraform • Business Analysis and Project Management More ❯

to ensure high availability and performance Stay current with new technologies and industry trends, continuously exploring new ways to improve our infrastructure Other duties as assigned Minimum Qualifications Security Clearance - A current TS/SCI U.S. Government Security clearance is required; U.S. citizenship required. Experience: 3 years relevant experience with Masters in related field; OR 5+ … Impala, Trino, Presto, etc. Experience with containers and Kubernetes are a plus Work could possibly require some on-call work. Why Join Polaris? Mission-Driven Work - Protect national security assets through cutting-edge cybersecurity solutions. Growth-Oriented Culture - Work in an environment that fosters innovation, career development, and professional growth. Competitive Compensation & Benefits - Polaris offers competitive salaries, comprehensive … Insurance Employee Assistance Program AD&D Insurance Disability insurance Polaris Consulting Group, Inc., is an 8(a) certified, Service-Disabled Veteran Owned Small Business based in Alexandria, VA. Our cleared business professionals are experienced, knowledgeable, subject matter experts who make our clients' mission their own. We combine innovation with expertise and industry-standard techniques to deliver people, processes, technology More ❯

environments. This position requires advanced technical expertise in cloud architecture, infrastructure automation, and security operations, supporting multi-domain environments including IL5 and IL6+. As part of our cleared engineering team, you will architect, deploy, and maintain cloud-based systems at scale using tools such as Terraform, Ansible, and AWS-native services. You'll play a key role … in enhancing system security, performance, and automation, while collaborating with both technical and non-technical stakeholders. Key Responsibilities Design, implement, and manage secure, scalable cloud solutions across multiple classification levels (e.g., IL5 to IL6+) Architect and automate infrastructure using Infrastructure-as-Code (IaC) tools such as Terraform, Ansible, and CloudFormation Create, manage, and secure cloud-hosted OS images … AMIs) across Linux and Windows Server environments Configure and troubleshoot production-grade systems, ensuring high availability and performance in AWS and hybrid environments Implement and monitor cloud-native security controls, ensuring compliance with DoD cybersecurity standards Collaborate with cross-functional teams to support operational tasks, incident response, and system optimizations Manage ticket queues and contribute to documentation and More ❯

Pen Tester/Cloud Security Engineer Basic Qualifications for a Cloud Security Engineer: • One of the following: o A high school diploma or equivalent with 6 years of relevant experience o A bachelor's degree with a minimum of 2 years of relevant experience o A master's degree with 0 years of experience • An active … with Linux command line interface (CLI), including scripting in Bash, Python, PowerShell and automating tasks • Technical knowledge of infrastructure components, including network, storage, Linux/Windows, and IT security concepts • Working knowledge and/or familiarity with Cloud-based technologies (AWS Platform, Azure Platform, Google Cloud) • Experience with NIST Risk Management Framework or other similar control framework • Knowledge … II certification per DoD 8570.01 such as CASP+ or Security+ within 60 days of start date. • Expertise with infrastructure components, including network, storage, Linux/Windows, and IT security concepts • Strong technical knowledge of Cloud-based technologies (AWS Platform, Azure Platform, Google Cloud) • Expertise with Infrastructure as Code (IaC), containerization (Docker, Kubernetes), and microservices • Experience with networking • 3+ More ❯

and maintain critical Windows-based infrastructure in a classified environment. We're seeking an experienced Windows System Administrator with active TS/SCI clearance to ensure the reliability, security, and performance of our enterprise systems. You'll be responsible for managing Windows Server environments, Active Directory services, and security protocols while maintaining compliance with strict government … security standards and regulations. Responsibilities Administer and maintain Windows Server environments (2016, 2019, 2022) in classified networks • Manage Active Directory services including user accounts, group policies, and organizational units • Install, configure, and maintain Windows-based servers, workstations, and enterprise applications • Implement and maintain security policies, patches, and compliance measures for classified systems • Monitor system performance, troubleshoot … critical systems • Manage virtualized environments using VMware vSphere or Hyper-V platforms • Configure and maintain network services including DNS, DHCP, and file sharing services • Implement and maintain endpoint security solutions and antivirus systems • Create and maintain system documentation, procedures, and configuration standards • Conduct security assessments and vulnerability management for Windows infrastructure • Coordinate with cybersecurity teams to More ❯

Cloud Engineer Piper Companies is seeking a full-time Cloud Engineer (with an active security clearance) to support a leading technology provider in enhancing how software is built and managed in the cloud. This hybrid role includes 2-3 remote workdays per week, with all on-site work conducted at a Fort Meade facility. The Cloud Engineer will … use tools like Azure, Jenkins, GitLab, Kubernetes, and Docker to automate workflows, enhance security, and ensure smooth, reliable operations. Ideal candidates enjoy problem-solving, refining processes, and staying current with cloud best practices. Responsibilities of the Cloud Engineer Include: • Improve DevSecOps tools, processes, and automation • Ensure deliverables meet quality, security, and user standards • Manage tasks independently … and meet deadlines • Advise on cloud automation and tooling best practices • Implement industry standards and integrate security into CI/CD pipelines • Support Agile workflows using tools like Jira and Confluence Qualifications of the Cloud Engineer Include: • Active DoD Secret clearance or higher IS REQUIRED FOR THIS ROLE • Bachelor's degree in a technical or related field • 5+ More ❯

Linux/Windows Systems Administrator Location: Springfield, VA Clearance: Secret Position Overview: The Linux/Windows Systems Administrator is responsible for the design, implementation, maintenance, and security of the organization's Linux and Windows server infrastructure. The ideal candidate should possess strong expertise in Linux and Windows operating systems. Key Responsibilities: System Administration: Install, configure, and maintain Linux … servers. Perform routine system monitoring, analysis, and troubleshooting to ensure optimal system performance. Collaborate with cross-functional teams to design and implement system upgrades, patches, and new applications. Security Management: Implement and maintain security measures to safeguard systems against unauthorized access, vulnerabilities, and data breaches. Conduct regular security audits, vulnerability assessments, and implement corrective … actions. Stay updated on the latest security trends, vulnerabilities, and best practices. Scripting and Automation: Develop and maintain scripts using Bash, Python, or PowerShell to automate routine tasks, streamline processes, and improve system efficiency. Create and update documentation for scripts, configurations, and procedures. User Support: Provide technical support to end-users for Linux and Windows-related issues. Collaborate More ❯

Experience: 4 Years Education Bachelors in IT. Location: Springfield, VA Clearance: Secret Position Overview: The Linux/Windows Systems Administrator is responsible for the design, implementation, maintenance, and security of the organization's Linux and Windows server infrastructure. The ideal candidate should possess strong expertise in Linux and Windows operating systems. Key Responsibilities: System Administration: Install, configure, and … servers. Perform routine system monitoring, analysis, and troubleshooting to ensure optimal system performance. Collaborate with cross-functional teams to design and implement system upgrades, patches, and new applications. Security Management: Implement and maintain security measures to safeguard systems against unauthorized access, vulnerabilities, and data breaches. Conduct regular security audits, vulnerability assessments, and implement corrective … actions. Stay updated on the latest security trends, vulnerabilities, and best practices. Scripting and Automation: Develop and maintain scripts using Bash, Python, or PowerShell to automate routine tasks, streamline processes, and improve system efficiency. Create and update documentation for scripts, configurations, and procedures. User Support: Provide technical support to end-users for Linux and Windows-related issues. Collaborate More ❯

will play a critical role in designing, implementing, and maintaining our containerized infrastructure, primarily using Red Hat OpenShift. You will be responsible for ensuring the stability, scalability, and security of our applications and services deployed on OpenShift and Kubernetes, while collaborating closely with development and operations teams to optimize our CI/CD pipelines. If you are passionate … maintain Red Hat OpenShift clusters, including cluster upgrades, patching, and performance tuning. Manage and troubleshoot Kubernetes objects such as Pods, Deployments, Services, Ingress, and ConfigMaps. Implement and maintain security best practices within the OpenShift environment. Monitor cluster health, performance, and resource utilization, identifying and resolving potential issues proactively. Develop and maintain custom OpenShift Operators to automate application deployment …/CD pipelines using tools such as Jenkins, GitLab CI, Azure DevOps, or similar. Automate the build, test, and deployment of applications to OpenShift and other environments. Integrate security testing into the CI/CD pipeline (e.g., static code analysis, vulnerability scanning). System Administration: Manage Linux servers and virtual machines, including installation, configuration, and maintenance. Troubleshoot system More ❯

Agile Development Methodologies (E.g. scrum, SAFe) Experience with VMware Experience with programming languages (E.g. Python, Java, Ruby, Bash, C++, C#, Go) Current TS/SCI CI Poly issued security clearance is required on day 1. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Qualifications We Prefer Experience with Linux LDAP … Rancher etc Experience with System Hardening Experience with AWS technologies Experience with Cisco IOS/Fiber Switch Familiarity Experience with Cisco Server Hardware/and Firewall implementation Current Security Plus certification or obtain within 90 days of onboarding More ❯

Position Summary: The University of Maryland's Applied Research Lab for Intelligence and Security (ARLIS) is seeking a highly skilled and experienced Senior Systems Engineer to support cutting-edge research projects in quantum computing and quantum communications. This position involves the design, implementation, and maintenance of complex unclassified and classified quantum technology systems, secure networking infrastructure, and encryption … protocols. The role focuses on developing innovative solutions to assess and troubleshoot challenging national security problems requiring sophisticated computational infrastructure with emphasis on quantum-safe cryptography, secure network design, and advanced encryption systems. The engineer will design and implement quantum-ready network architectures, test and validate post-quantum cryptographic protocols, and ensure secure communications for sensitive research environments … Information Technology, or a related field with emphasis on networking and cryptography • 3+ years of proven systems engineering experience in enterprise environments with focus on network design and security • Expert-level Linux system administration and shell scripting expertise (bash, python) • Advanced networking expertise including TCP/IP, routing protocols (BGP, OSPF), VLANs, and network troubleshooting • Strong encryption and More ❯