41 infrastructure security engineer jobs at 20 companies in Halfway, MD
3w
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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
6d
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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.
2w
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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
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
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
3w
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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
5d
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Sr. Cloud Engineer
Dallas or Chicago or Ashburn or Boston or Austell or Austin
$120k-$140k/yr HybridFull Time
7+ YOERequires 7+ years in infrastructure or cloud engineering, AWS and Azure expertise, OCI and GCP experience, networking, IAM, Linux or Windows, automation, CI/CD, security, governance, and compliance knowledge.
AWS, Azure, OCI, GCP, Terraform, Bicep, ARM, CloudFormation, Azure Policy, AWS Organizations, GCP Org Policies, OCI policies, PowerShell, Bash, Python, CI/CD, Kubernetes, AKS, EKS, GKE, OKE, ExpressRoute, Direct Connect, VPN, Defender, CSPM, VPC, VNet, IAM, RBAC, Linux, Windows
1w
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VMware NSX | Networking and Security Virtualization Systems Engineer
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
16+ YOEBachelor's degree and 16+ years IT experience; vCenter/ESXi/vSphere/NSX/SRM/vSAN experience; infrastructure architecture, VM monitoring, AWS and cloud migration experience.
vCenter, ESXi, vSphere, Aria Suite, NSX, SRM, vSAN, AWS, VMWare 7, Citrix Netscalers
4w
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Network Engineer
Sterling, Virginia, United States
$135k-$155k/yr HybridFull Time
4+ YOE4+ years network engineering experience designing and operating secure multi-cloud networks (AWS/GCP), BGP/OSPF, DNS, cloud interconnects, federal compliance (FedRAMP/CMMC/NIST 800-53), and infrastructure-as-code automation.
AWS, GCP, BGP, OSPF, Direct Connect, Transit Gateway, VPC peering, PrivateLink, Cloud Interconnect, Equinix, Route53, Cloud DNS, DNSSEC, Terraform, CloudFormation
2w
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Senior Cloud Engineer
Clarksburg, Maryland, United States
$124k-$159k/yr HybridFull Time
6+ YOEU.S. citizen with 6+ years IT/cloud infrastructure experience, 3+ years Azure/AWS engineering, scripting (PowerShell/Python/Bash), cloud networking, security/compliance knowledge, and strong troubleshooting and communication skills.
PowerShell, Python, Bash, Azure Monitor, AWS CloudWatch, Jira Service Management, Terraform, Bicep, ARM, CloudFormation, Azure DevOps, Git, Jenkins, Ansible, AKS, EKS, Microsoft 365, Entra ID, Nutanix, Hyper-V, VMware
3w
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System Engineer
Herndon, Virginia, United States
OnsiteFull Time
TS/SCI with FS Poly required; experience building and troubleshooting Linux, Windows, cloud, and networking infrastructure; knowledge of securing and hardening infrastructure; strong analytical and communication skills.
Linux, Windows, Cloud, Networking
2mo
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Azure Engineer II
Ashburn, Virginia, United States
$120k/yr OnsiteFull Time
3+ YOE3+ years systems/infrastructure engineering with 2+ years Azure experience; strong Azure networking, identity, security, IaC (Terraform/Bicep/ARM), PowerShell/CLI automation, monitoring, backup/DR, and hybrid cloud skills.
Microsoft Azure, Terraform, Bicep, ARM templates, PowerShell, Azure CLI, Entra ID (Azure AD), Azure Monitor, Log Analytics, Azure Backup and Site Recovery, ExpressRoute, GitHub, Microsoft Azure DevOps, Microsoft Sentinel, Microsoft Azure Kubernetes Service (AKS), Microsoft Azure Virtual Desktop, Microsoft Intune, Git
1mo
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Software Engineer
Herndon, Virginia, United States
$120k-$140k/yr OnsiteFull Time
3+ YOE3+ years experience; expertise in DevOps, Linux administration, containerization, infrastructure-as-code, cloud (AWS/Azure), source control, networking, security reviews, and mentoring.
Nutanix, VMs, Ansible, Chef, Puppet, Linux, Docker, Git, Subversion, AWS, Azure, VLAN, Cisco NSO, Versa, Maven, Jenkins, REST, SOAP, Perl, Shell, Bash, ServiceNow
1mo
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Cloud Engineer
Rockville, Maryland, United States
$115k-$145k/yr HybridFull Time
3+ YOE3+ years AWS experience, strong security/compliance background (FISMA/Public Trust), automation with Python/Bash, Infrastructure as Code (Terraform/Ansible), cost optimization, and experience hosting AI/ML workloads preferred.
EC2, VPC, IAM, S3, Aurora, Neptune, AWS Well-Architected Framework, SageMaker, Glue, DataBrew, AWS Security Hub, Config, Audit Manager, AWS Trusted Advisor, Terraform, Ansible, Python, Bash, LLMs
1w
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Platform Engineer I - Bedford Campus
Everett, Pennsylvania, United States
$21-$22/hr OnsiteFull Time
Foundational knowledge of computer systems, networking, and technical support; basic troubleshooting, documentation, and willingness to learn infrastructure, telecommunications, identity, and security domains.
1mo
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High-Performance Computer (HPC) Systems Engineer Lead
Rockville, Maryland, United States
OnsiteFull Time
Designs, deploys, and manages HPC and cloud infrastructure; integrates user platforms; implements automation, monitoring, security, and lifecycle management for research workloads.
OpenHPC, Warewulf, Slurm, JupyterHub, AWS, Terraform, Ansible, Packer, XDMoD, OpenSCAP
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