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263 infrastructure security engineer jobs at 143 companies in Frederick, MD

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Junior Infrastructure Engineer
Washington, District of Columbia, United States
$85k-$150k/yr OnsiteFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
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
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1mo
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AI Infrastructure & Security Engineer
Alexandria, Virginia, United States
$110k-$140k/yr RemoteFull Time
HRCI
HRCI: Provides global certifications and learning for HR professionals.
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
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1mo
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Corporate Infrastructure & Security Engineer
Chevy Chase or Houston
HybridFull Time
Blue Energy
Blue Energy: Building modular nuclear power plants using shipyard manufacturing techniques.
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
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3w
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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
Gallatin
Gallatin: Develops AI software for military logistics and supply chains.
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
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2d
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Security Engineer, Infrastructure Application Security
Herndon, Virginia, United States
OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
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
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4w
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Infrastructure Engineer
Sterling, Virginia, United States
OnsiteFull Time
GRVTY
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
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
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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
Bessemer Trust
Bessemer Trust: Wealth management and family office services for affluent clients.
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
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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
Rocket Money
Rocket MoneyNYSE: RKT: Personal finance app for managing subscriptions, bills, and budgets.
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
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1mo
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Senior Infrastructure Engineer
Baltimore, Maryland, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: IT infrastructure services.
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
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2mo
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Cloud Infrastructure Engineer (AWS)
Washington, District of Columbia, United States
HybridContract
Think Tank
Think Tank: Provides IT and management consulting services to government agencies.
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
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2w
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(USA) Senior Systems and Infrastructure Engineer, Information Security
Bentonville or Herndon
$90k-$216k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
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
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2mo
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Secure Infrastructure Engineer
Herndon or Omaha or Colorado Springs or Tampa
$150k-$180k/yr HybridFull Time
Dark Wolf Solutions
Dark Wolf Solutions: Provides cybersecurity and software development services to defense agencies.
4+ YOEBachelor's in IT security or related field; 4+ years in systems/infrastructure; Windows expertise; DoD DISA STIG/CIS benchmarking; container security; scripting/automation; US citizenship with Top Secret/SCI eligibility.
Windows Server, Windows Desktop, PowerShell, Python, Ansible, Terraform, Docker, Kubernetes, Nessus, Chainguard, DISA STIGs, CIS Benchmarks, SAST, DAST, Fuzzing, CI/CD, AWS, Azure, GCP
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2w
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IT Infrastructure Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Knight Federal Solutions
Knight Federal Solutions: Provides defense, intelligence, and IT services to government agencies.
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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3w
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Cloud Infrastructure & Automation Engineer
United States or Tysons
$113k-$188k/yr RemotePart Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
6+ YOEAbility to obtain Public Trust; 6+ years cloud/AWS infrastructure experience; strong Terraform, CI/CD, Python/Bash skills; security/compliance (NIST, CIS, ISO 27000) experience; DevOps and automation expertise.
Terraform, AWS, Git, Jenkins, AWS CodePipeline, Docker, Python, Bash, GitHub Copilot, ChatGPT, Cursor, Kiro, Databricks, S3, Lake Formation, Glue, Athena, CloudWatch, Splunk
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2mo
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Experienced Infrastructure Engineer
Washington, District of Columbia, United States
RemoteFull Time
Serco
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
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
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1mo
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Forward Deployed Security Engineer
Washington, District of Columbia, United States
$293k-$385k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
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
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3w
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Senior DNS & Infrastructure Engineer (SME)
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
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
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1mo
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Infrastructure Automation Engineer 2
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
3+ YOEBachelor's or equivalent; minimum 3 years in infrastructure automation/platform engineering; scripting with Python, PowerShell, or JavaScript; experience with REST APIs, CI/CD/Git, Terraform or Ansible; knowledge of cloud (Azure/AWS) and security fundamentals.
VCF Automation, Aria Automation, Orchestrator, ServiceNow, GitOps, REST APIs, Python, PowerShell, JavaScript, CI/CD, Git, Terraform, Ansible, SDDC Manager, Aria Operations, Aria Operations for Logs, NSX, vSAN, Azure, AWS, CMDB
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1mo
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Senior Infrastructure Engineer III
Washington or United States
RemoteFull Time, Contract
Enlightened
Enlightened: Provides IT consulting, cybersecurity, and business process outsourcing services.
5+ YOE5+ years infrastructure/cloud/DevOps experience, strong Microsoft Azure, Terraform/OpenTofu, GitHub Actions, Active Directory, Docker, Azure networking, CI/CD, cloud security, and compliance (SSP) experience. U.S. citizenship or permanent residency required.
Microsoft Azure, Terraform, OpenTofu, GitHub Actions, Active Directory, Docker, Azure ExpressRoute
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3mo
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Infrastructure Engineer Level 4
Washington, District of Columbia, United States
OnsiteFull Time
Prescient Edge
Prescient Edge: Provides intelligence, security, and defense support services.
10+ YOE10 years of experience designing and implementing information systems; TS/SCI clearance with ability to obtain SCI; Bachelor's degree in Mathematics, Engineering, or Computer Science.
Virtualization, Security, Systems Integration
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