2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1d
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1d
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Senior Infrastructure Engineer
Baltimore, Maryland, United States
OnsiteFull Time
7+ YOE7+ years in infrastructure engineering; cloud (AWS/Azure/Google); Cisco; automation tools; networking, security, storage; VMware; AD; certifications.
AWS, Azure, Google Cloud, Ansible, Puppet, Chef, VMware, Active Directory, Cisco Networking, Next-generation Firewalls/IPS, SAN/NAS
4d
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
(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
Save
Mark Applied
Hide
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.
2mo
Save
Mark Applied
Hide
Experienced Infrastructure Engineer
Washington, District of Columbia, United States
RemoteFull Time
4+ YOE4+ years platform engineering/DevOps experience; strong Azure; IaC (Terraform, Pulumi, CloudFormation); containerization (Docker/Kubernetes); scripting; security/compliance awareness; travel up to 10%.
Terraform, Pulumi, CloudFormation, Azure, Kubernetes, Docker, ArgoCD, Flux, Istio, Linkerd, CI/CD, Service mesh, Logging, Monitoring, Automation, Infrastructure as Code
2mo
Save
Mark Applied
Hide
Forward Deployed Security Engineer
Washington, District of Columbia, United States
$293k-$385k/yr HybridFull Time
5+ YOEActive US security clearance; 5+ years in security engineering; cloud platforms (Azure, AWS); Kubernetes, Terraform; Python or Go; proven track record in secure, scalable infrastructure.
Python, Golang, Kubernetes, Terraform, Azure, AWS
1mo
Save
Mark Applied
Hide
Senior DNS & Infrastructure Engineer (SME)
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
16+ YOE16+ years enterprise infrastructure experience; SME-level DNS architecture and Windows identity expertise; Top Secret/SCI polygraph required; experience with AWS Route 53, Azure DNS, DNS Anycast, Windows Server, PowerShell, automation/IaC, and security assessments.
AWS Route 53, AWS VPC, AWS Route 53 Resolver, Microsoft Azure, Microsoft Azure DNS, Microsoft Windows Server, Microsoft Active Directory, NetScaler, PowerShell, DNS Anycast
Explore Jobs