93 infrastructure security engineer jobs at 44 companies in Smithsburg, MD
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Senior Infrastructure Security Engineer
Southlake or Ashburn or Cary or Branchburg
$101k-$194k/yr HybridFull Time
4+ YOEBachelor's or 4+ years relevant experience; deep networking and network security knowledge; Linux expertise; experience planning, building, and running network security solutions; leadership and cross-team collaboration skills.
Linux, VMware, OpenStack, Kubernetes, Splunk, SIEM
3w
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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
1w
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Network & Security Infrastructure Engineer
Columbia, Maryland, United States
$119k-$158k/yr OnsiteFull Time
5+ YOEAbility to obtain security clearance,5+ years enterprise network engineering, strong routing/switching, firewall and VPN experience, Linux proficiency, troubleshooting and documentation skills.
Fortinet, FortiOS, NVIDIA Cumulus Linux, Ubiquiti UniFi, WireGuard, OpenVPN, IPSEC, BGP, OSPF, Wazuh, Crowdstrike, Elasticsearch, Kibana, Docker, Ansible, AWS, Google Cloud, TCP/IP, Linux
5d
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Security Hardware Engineer, Infrastructure Security
Herndon, Virginia, United States
$117k-$160k/yr OnsiteFull Time
4+ YOERequires 4+ years in mechanical engineering or equivalent experience, prototyping, hardware troubleshooting, functional specifications, design verification plans, and functional test procedures. Physical security experience preferred.
1w
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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
2w
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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
2w
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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)
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
1w
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DevOps Infrastructure Engineer
Sterling, Virginia, United States
$94k-$198k/yr OnsiteFull Time
5+ YOEActive Top Secret/SCI clearance, 5+ years experience, RHEL administration, Puppet/Ansible, CI/CD and scripting (Bash, Python); Bachelor’s/Master’s in a technical discipline and DoD 8570 IAT Level II (e.g., Security+ CE) within 45 days.
Red Hat Enterprise Linux (RHEL), Puppet, Ansible, CI/CD, Jenkins, GitLab CI/CD, GitHub Actions, Git, GitLab, Bash, Python, AWS, Helm, Kubernetes
1mo
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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
2w
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Sr. Infrastructure Engineer
Columbia, Maryland, United States
$160k-$200k/yr OnsiteFull Time
10+ YOE10+ years designing and supporting enterprise compute, storage, network, virtualization, and identity services; TS/SCI clearance; IAT3-level cert and vendor cert required; strong AD, Cisco UCS, storage, VMware/virtualization, Windows Server, and security skills.
Cisco UCS, Microsoft Active Directory, Windows Server, VMware vSphere, ESXi, vCenter, Hyper-V, Nutanix, SAN, NAS, HBSS, ACAS, STIGs, NIST RMF
1mo
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Senior Data Platform Infrastructure Engineer
Reston, Virginia, United States
$108k-$154k/yr HybridFull Time
5+ YOE5+ years supporting cloud data platforms with strong AWS, Databricks, EMR/Glue, Python/PySpark, Terraform, GitLab, and platform security, monitoring, and resiliency experience.
AWS, Databricks, EMR, Glue, S3, Lambda, CloudWatch, IAM, EC2, EFS, Python, PySpark, Terraform, GitLab
4w
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Sovereign Cloud Security Engineer Expert
Reston, Virginia, United States
$220k-$374k/yr HybridFull Time
7+ YOEDesign and automate secure cloud infrastructure, deploy and manage security services, and collaborate with global teams; requires strong infrastructure/security experience and cloud tooling expertise.
Ansible, Terraform, CI/CD, GIT, Kubernetes, AWS, Azure, GCP
3mo
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Virtru Security Engineer
Fort Meade or Columbus or Ford Island or Hill AFB or Mechanicsburg or Pensacola or San Antonio or Scott AFB or Tinker AFB
$99k-$225k/yr HybridAll Commitments Available
3+ YOE3+ years in designing, deploying, and configuring data security solutions; experience with data security tools (e.g., Virtru); data-centric security models; IT security infrastructure; Kubernetes and Docker; data tagging/classification; Zero Trust knowledge; ability to travel up to 20%; Secret clearance; HS diploma or GED.
Terraform, Ansible, Kubernetes, Docker, Go, Python, Node.js, CNAP, SIEM, CSPM, CWPP
3w
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Research Computing Infrastructure Engineer
Frederick, Maryland, United States
$124k-$207k/yr OnsiteFull Time
8+ YOE8+ years experience, bachelor’s degree or equivalent, strong Linux administration, virtualization and Kubernetes operation, scripting (Python/Bash/Go), IaC (Ansible/Terraform/Packer), and federal compliance (NIST 800-53/FISMA); ability to obtain security clearance.
KVM/libvirt, VMware/vSphere, OpenStack, Harvester, Kubernetes, KubeVirt, Python, Bash, Go, Ansible, Terraform, Packer, GitHub Actions, VAST, Longhorn, AWS, GCP, Azure, Slurm, Argo, Kubeflow, Ray, Prefect, Airflow
1mo
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Cloud Security Engineer
Reston, Virginia, United States
$99k-$225k/yr OnsiteFull Time
5+ YOE5+ years building/administering cloud environments, RMF experience, infrastructure-as-code (Terraform, CloudFormation, Bicep), security documentation and assessment experience, active TS/SCI clearance, ability to obtain DoD 8570 IAT Level II certification within 30 days.
Terraform, CloudFormation, Bicep, Risk Management Framework (RMF)
2w
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Sr. Systems Engineer, Platform/Infrastructure
Sterling, Virginia, United States
OnsiteFull Time
10+ YOEActive TS/SCI with CI Polygraph, DoD 8140 Security+ CE, STEM bachelor's or master's,10+ years Linux/cloud systems experience, DevOps and IdAM skills, database and container experience.
Linux, ServiceNow, PostgreSQL, MySQL, MongoDB, Active Directory, SAML, OpenLDAP, OAuth 2.0, OIDC, Ansible, Terraform, Jenkins, GitLab, Rancher, Kubernetes, Azure, Google Cloud Platform (GCP), Oracle Cloud Infrastructure (OCI), IBM Cloud, Grafana, Splunk, REST, GraphQL, ETL
1d
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Cloud Infrastructure - Technology Engineering - Lead
Reston, Virginia, United States
$141k-$184k/yr HybridFull Time
4+ YOERequires 4 years of experience, a bachelor's degree, cloud infrastructure expertise, multi-cloud platforms, networking, security, DevOps, CI/CD, Infrastructure as Code, and team mentoring.
AWS, Azure, GCP, Terraform, CloudFormation, JSON, YAML, ARM Templates, Shell Script, Python, PHP, JavaScript, Perl, Ruby, AWS Step Functions, Linux, Continuous Integration and Continuous Delivery (CI/CD), VPC, Lambda, SNS
1w
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Senior Site Reliability Engineer - US Federal (VDI & Infrastructure)
Reston, Virginia, United States
$147k-$221k/yr HybridFull Time
5+ YOE5+ years SRE/DevOps experience, 3+ years in high-security environments, US citizenship, ability to obtain TS/SCI w/CI Poly, expertise with Terraform, Argo CD, Microsoft Entra ID, Intune, Windows 365/AVD, and security monitoring tools.
Terraform, Argo CD, Microsoft Intune, Windows 365, Azure Virtual Desktop (AVD), Microsoft Entra ID, Microsoft Sentinel, Defender for Endpoint, Defender for Cloud Apps, Kubernetes, Python, Go, Ruby
2w
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Reliability Engineer
United States or Reston
$138k-$209k/yr HybridFull Time
8+ YOE8+ years supporting enterprise cloud/infrastructure, bachelor\u0002s in CS or related (or equiv), IAT-2 and cloud certs, active Secret clearance, experience in regulated environments and secure engineering practices.
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