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Junior Infrastructure Engineer
Washington, District of Columbia, United States
$85k-$150k/yr OnsiteFull Time
3+ YOEBachelor's in a technical discipline; 3+ years system engineering; secure, scalable enterprise infrastructure experience; VM management; cross-team collaboration.
VM management, Windows Server, Linux, VMware, Network security, Documentation, Infrastructure automation
1w
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Infrastructure Security Engineer
Bethesda, Maryland, United States
$130k-$160k/yr OnsiteFull Time
Bachelor's or equivalent and extensive hands-on experience securing cloud, network, and identity infrastructure (Azure/AWS), scripting (Python/PowerShell/Bash), SIEM, firewalls, and enterprise security operations.
Azure, AWS, Microsoft 365, Python, PowerShell, Bash, Cisco ISE, Zscaler, BGP, EIGRP, SD-WAN, VoIP/Cloud Voice Solutions, SCCM, Splunk, CrowdStrike, Palo Alto, Meraki, Cisco, Ruckus, Citrix, WVD/Workspaces, DKIM, DMARC
1mo
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AI Infrastructure & Security Engineer
Alexandria, Virginia, United States
$110k-$140k/yr RemoteFull Time
3+ YOE3+ years software engineering and Azure experience, CI/CD and DevOps with Azure DevOps/GitHub, containerization, Python scripting, production AI coding agent experience, security-focused instincts, and ability to communicate across teams.
Claude, Claude Code, CLAUDE.md, Cowork, Azure, Azure Container Apps, Azure DevOps, Azure Repos, GitHub, CI/CD, npm, NuGet, Office 365, eCommerce, CRM, Python, Windows Server, Linux, DNS, TCP/IP, firewalls, VPNs, MCP
1w
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Infrastructure Security Engineer, Public Sector
New York City or St. Louis or Washington
$149k-$342k/yr OnsiteFull Time
Top Secret clearance required. Experience securing large cloud environments, infrastructure-as-code review, Kubernetes and cloud-native services, scripting (NodeJS/TypeScript/Python), and security tooling.
AWS, Azure, GCP, NodeJS, TypeScript, Python, Kubernetes, Terraform, CloudFormation, SAST, DAST, JavaScript
1w
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Senior Infrastructure Security Engineer
Southlake or Ashburn or Cary or Branchburg
$101k-$194k/yr HybridFull Time
4+ YOE4+ years relevant Security/IT/Networking experience or Bachelor’s degree; deep networking and network security knowledge; Linux expertise; leadership and cross-team collaboration skills.
VMware, OpenStack, Kubernetes, Splunk
1mo
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Corporate Infrastructure & Security Engineer
Chevy Chase or Houston
HybridFull Time
Hands-on experience administering Microsoft 365 and Azure, endpoint and identity management (Entra ID, Intune), Microsoft Defender, Conditional Access/MFA, virtual environments, incident response, and infrastructure documentation.
Microsoft 365, Microsoft Entra ID, Microsoft Intune, Microsoft Exchange Online, Microsoft SharePoint, Microsoft Teams, Microsoft Azure, Microsoft Defender, GCC High
1mo
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Infrastructure Engineer
El Segundo or Washington, D.C. or Palo Alto or San Francisco or Austin or New York City
$80k-$210k/yr OnsiteFull Time
5+ YOE5+ years operating production infrastructure; deep Kubernetes and multi-cluster experience; expertise with cloud providers (AWS, Azure); experience with air-gapped deployments, IaC, secure CI/CD, and ability to obtain a US security clearance.
Kubernetes, AWS, Azure, JWICS, Palantir Foundry, Terraform, CloudFormation, CI/CD, DevSecOps, Go, Python, Rust, TypeScript, FedRAMP, SOC 2
1w
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Senior Infrastructure Security Engineer
Southlake or Ashburn or Cary or Branchburg
$101k-$194k/yr HybridFull Time
4+ YOE4+ years relevant experience or bachelor\u0002s degree, deep networking and network security knowledge, Linux experience, virtualization and cloud familiarity, leadership and cross-team collaboration skills.
Linux, VMware, OpenStack, Kubernetes, Splunk, SIEM
1d
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Network & Security Infrastructure Engineer
Washington, District Of Columbia, United States
$120k-$130k/yr HybridFull Time
5+ YOE5+ years network security engineering experience with hands-on VMware ESXi re-architecture, Check Point and Palo Alto firewall administration, Cisco networking, Aruba wireless, VLAN/BGP/OSPF/VPN expertise.
VMware ESXi, NSX, Check Point, Palo Alto, Cisco, Aruba, FireMon, IDS/IPS, SIEM, Python, Microsoft PowerShell, Bash, AWS, Azure, VPN
2w
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Security Engineer, Infrastructure Application Security
Herndon, Virginia, United States
OnsiteFull Time
Bachelor's in engineering/CS, knowledge of system vulnerabilities and remediation, experience with web protocols and threat modeling, coding/scripting experience, penetration testing knowledge.
AWS, Python, Perl, Bash, PowerShell, HTTP, DNS, TCP/IP
3d
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Infrastructure Engineer
Sterling, Virginia, United States
OnsiteFull Time
5+ YOEDoD TS/SCI required, CompTIA Security+ required, 5+ years in network engineering and systems administration, strong Linux and virtualization experience, Cisco networking skills, ability to troubleshoot across layers.
Docker, Kubernetes, RHEL, CentOS, Ubuntu, Bash, Python, Ansible, Puppet, SolarWinds, Nagios, Zabbix, AWS, Azure, GCP, SNMP, Cisco
1d
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Cloud Security and Infrastructure Engineer
New York or Boston or Washington or Nashville
RemoteFull Time
5+ YOE5+ years AWS cloud security and infrastructure experience, deep AWS security service knowledge, multi-account governance, container/serverless familiarity, HIPAA/compliance experience, US work authorization required.
GuardDuty, Security Hub, Config, CloudTrail, KMS, Inspector, Control Tower, Organizations, VPC, ECS, EKS, Lambda, GitHub, Datadog, SIEM
1mo
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Infrastructure Engineer
Sterling, Virginia, United States
OnsiteFull Time
5+ YOERequires active DoD TS/SCI, CompTIA Security+ (or equivalent), 5+ years network engineering/Linux systems experience, strong Cisco expertise, virtualization, automation (Ansible/Python/Bash), and security-focused infrastructure skills.
Cisco routers and switches, Cisco ASA, Cisco Firepower, Cisco ISE, BGP, EIGRP, SNMP, TCP/IP, RHEL, CentOS, Ubuntu, Bash, Python, Ansible, Puppet, SolarWinds, Nagios, Zabbix, AWS, Azure, GCP
1w
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Security Infrastructure & Exposure Engineer
Reston, Virginia, United States
OnsiteFull Time
8+ YOEActive TS/SCI with CI Polygraph, Bachelor's and 8 years' related experience, CAASM and asset discovery experience, cloud/IaC/CI-CD security, Go/Rust/Python proficiency, IAT Level II and CSSP certifications.
Go, Rust, Python, Okta, Azure AD, AWS, GCP, Terraform, OpenTofu, ChatGPT, Grok, Claude, Claude Code, Codex
1mo
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Gen AI Infrastructure Engineer
Woodbridge or New York City or Atlanta or Boston or Chicago or Dallas or Delaware or Denver or Garden City or Cayman Islands or Greenwich or Houston or Los Angeles or Miami or Naples or Nevada or Palm Beach or San Diego or San Francisco or Seattle or Stuart or Washington
$160k-$200k/yr HybridFull Time
7+ YOE7+ years in DevOps/platform/cloud infrastructure engineering; strong AWS (IAM, CloudFormation, Lambda, API Gateway, VPC, CloudWatch, SSM, Secrets Manager, ECR); AWS CDK/CloudFormation/Terraform; CI/CD (Bitbucket/GitHub Actions, OIDC); container and datastore operations; security fundamentals.
AWS Bedrock, AgentCore, Lambda, API Gateway, AWS CDK, CloudFormation, Terraform, Bitbucket Pipelines, GitHub Actions, OIDC, IAM, VPC, CloudWatch, SSM, Secrets Manager, ECR, Neo4j, Neptune, Redis, Milvus, VectorDB
2mo
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Senior Infrastructure Engineer, Cloud Security
New York or San Francisco or Washington or United States
$150k-$185k/yr HybridFull Time
6+ YOE6+ years in cloud engineering with production cloud security; Terraform; AWS/GCP; IAM; network design; vulnerability management; SIEM; on-call; collaboration.
Terraform, AWS, GCP, IAM, VPC, SIEM
4d
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Principal Core Infrastructure Engineer
Reston, Virginia, United States
$115k-$235k/yr OnsiteFull Time
3+ YOE3+ years infrastructure experience implementing and operating cross-domain solutions, security controls, automation, incident response, and system design; requires security clearance and English proficiency; visa sponsorship not available.
Ansible Automation, Bash Scripting, Containerized Applications, Document Scanning, Dod 8570, Encryption Implementation, Event Logs, Java, Kubernetes, Linux, Microsoft PowerShell Scripting, Network Hardware, Network Protocols, Red Hat Linux Administration, Secure File Transfer Protocol, Virtualization, Infrastructure as Code (IaC)
3mo
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Cloud Infrastructure Engineer (AWS)
Washington, District of Columbia, United States
HybridContract
10+ YOEBachelor's degree in IT or related field; 10+ years infrastructure/cloud engineering; Hands-on AWS; Networking, Linux, security knowledge; AWS Solutions Architect certification preferred.
AWS, EC2, VPC, S3, CloudWatch, Red Hat Linux, Networking, Security
1mo
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(USA) Senior Systems and Infrastructure Engineer, Information Security
Bentonville or Herndon
$90k-$216k/yr OnsiteFull Time
3+ YOEBachelor's +3 years in systems/infrastructure engineering or 5 years' experience; expertise in infrastructure security, configuration management, disaster recovery, automation, scripting, and risk/compliance reviews; security certifications preferred.
X509, JSON Web Tokens (JWT), SCEP, EST, ACME, MSAE, Hardware Security Module (HSM), Public Key Infrastructure (PKI), TLS
1mo
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IT Infrastructure Engineer
Washington, District of Columbia, United States
OnsiteFull Time
9+ YOEBachelor's in IT/CS, minimum 9 years infrastructure engineering experience, experience with networking/storage/security/data center operations, TS/SCI clearance (able to obtain CI Poly), strong analytical and communication skills.
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