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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
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
5d
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Lead Infrastructure Engineer - Middleware Solutioning
Saint Louis or Charlotte
OnsiteFull Time
5+ YOE5+ years in infrastructure engineering and solutions across compute, storage, networking, cloud, security, and middleware; experience leading cross-team technical initiatives and delivering hands-on infrastructure solutions.
Kafka, MQ, API gateways, AI
2mo
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Senior Network Infrastructure Specialist
Scott AFB, Illinois, United States
OnsiteFull Time
4+ YOEBA/BS +4 years in network engineering; DoD Secret clearance with TS/SCI eligibility; IAT II certs; Computing Environment certs; DoD network experience; routing, IPv6, VPN, WAN; MS Office; strong documentation.
OSPF, BGP, IPv6, VPN, DNS, SMTP, VLAN, Cisco, Splunk, McAfee, Microsoft Office
2mo
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Senior Network Infrastructure Specialist
Scott Air Force Base, Illinois, United States
$80k-$120k/yr OnsiteFull Time
4+ YOEBA/BS with 4+ years in network engineering; DoD Secret clearance with TS/SCI potential; IAT Level II certs; computing environment certs; DoD network security experience; routing protocols, IPv6, VPN, WAN; MS Office; documentation; strong communication.
OSPF, BGP, IPv6, VPN, DNS, SMTP, VLAN, Cisco, Microsoft Office, Visio, Excel
4w
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Infrastructure Engineer
St. Louis, Missouri, United States
OnsiteFull Time
5+ YOEBachelor's in CS/IT or equivalent, 5+ years infrastructure/systems administration experience; expertise with Windows Server, Active Directory, virtualization, cloud, backups/DR, scripting, networking (DNS/DHCP/TCP/IP), and security controls.
Windows Server, Active Directory, DNS, DHCP, TCP/IP
1w
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AI & HPC Infrastructure Engineer
St. Louis, Missouri, United States
HybridFull Time
5+ YOE5+ years designing, deploying, and managing AI/HPC infrastructure; experience with accelerated computing, cluster management, orchestration, networking, storage, and automation; bachelor’s degree or equivalent.
Slurm, Run:ai, Kubernetes, Base Command Manager (BCM), NGC, NCCL, NVLink, CUDA, TensorRT-LLM, vLLM, SGLang, Triton Inference Server, NVIDIA Dynamo, llm-d, MLPerf, fio, iperf, Python, Terraform, Ansible, AWS, Azure, GCP, VMware, Nutanix, SONiC, VAST, Weka, DDN, TensorFlow, PyTorch, JAX, Jupyter, Google Colab
3d
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Voice Network Engineer
Belleville, Illinois, United States
OnsiteFull Time
5+ YOEUS citizen with Top Secret clearance, CCNP Collaboration, bachelor’s degree, 5+ years VoIP/telecommunications experience, hands-on Cisco CUCM/Unity and SIP experience, and physical network infrastructure knowledge.
Cisco Unified Call Manager (CUCM), Cisco Unity, Ribbon VX900, Cisco Unified Border Elements, Session Border Controllers, SIP, Asterik, Call Manager Express, SRST, Cisco VoIP, Call Manager
3w
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Grid Solutions Engineer
St. Louis, Missouri, United States
$84k-$204k/yr HybridFull Time
3+ YOEBachelor's required; 3+ years (engineer) / 5+ (senior) / 7+ (lead) relevant experience. Experience with electric distribution systems, ADMS, SCADA, GIS, software development, relational databases, and server/network infrastructure; hybrid work and off-hours support required.
Distributed Energy Management System (DERMS), Linux, Windows Server, Oracle, SQL Server, Rancher Kubernetes Engine, Palo Alto Firewalls, MuleSoft, Splunk SIEM, Dynatrace Application Monitoring, ERSI, SCADA, Advanced Distribution Management System, Outage Analysis System
3mo
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Senior DevOps Engineer
Chicago or Dallas or Champaign or Kansas City or St. Louis
$132k-$155k/yr HybridFull Time
5+ YOE5+ years DevOps/infrastructure experience; Terraform expertise; AI/LLM integrations; MCP; CI/CD platforms; cloud (AWS/GCP/Azure); strong networking knowledge.
Terraform, AWS, GCP, Azure, Kubernetes, GitHub Actions, GitLab CI, Jenkins, CircleCI, ArgoCD, Flux, Python, Bash, Go, Datadog, Prometheus, Grafana, OpenTelemetry, Model Context Protocol, LLM APIs
1w
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Jr DevOps Engineer
Springfield or St. Louis
FieldFull Time
2+ YOETS/SCI clearance with CI poly, Bachelor's in CS/Engineering or equivalent, 2+ years experience, container platform experience (Kubernetes/Docker/OpenShift), GitLab, Python/Bash/Shell, CI/CD, network and on-prem infrastructure knowledge.
Kubernetes, Docker, OpenShift, GitLab, Python, Bash, Shell, Helm, Jira, Confluence
3d
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DevOps Engineer
Springfield or St. Louis
$145k-$165k/yr OnsiteFull Time
8+ YOEUS citizen with active TS/SCI and ability to obtain CI Polygraph, degree plus 8+ years (or equivalent experience), experience with containers and cloud/on-prem infrastructure, GitLab CI/CD, Python/Bash/Shell, networking and security.
Kubernetes, Docker, OpenShift, GitLab, Python, Bash, Shell, Helm, Jira, Confluence
1w
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Senior DevOps Engineer
St. Louis, Missouri, United States
$165k-$175k/yr OnsiteFull Time
ACTIVE TS/SCI clearance required; hands-on experience with Kubernetes/Docker/OpenShift, CI/CD (GitLab), Python and Bash scripting, on-prem and cloud infrastructure, networking fundamentals, and security/compliance practices.
Kubernetes, Docker, OpenShift, GitLab, Helm, Python, Bash, Shell, IAM, S3, SSH, VPN, Jira, Confluence
1w
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DevOps Engineer, Sr
Springfield or St. Louis
$139k-$187k/yr OnsiteFull Time
8+ YOETS/SCI clearance and US citizenship required, 8+ years experience, expertise with Kubernetes/Docker/OpenShift, GitLab, Python, Bash/Shell scripting, CI/CD, on-prem and cloud infrastructure, networking and security, and strong troubleshooting and communication skills.
Bash, GitLab, Shell Scripting, Kubernetes, Docker, OpenShift, Python, Helm, Jira, Confluence
3d
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Cyber Data Analysis Engineer 718
St. Louis or Springfield
OnsiteFull Time
5+ YOE5+ years systems engineering experience; IAT II required and must obtain CSSP Infrastructure Support within 120 days; advanced Linux; networking, hypervisor, and SIEM experience; scripting with Python/Bash; strong problem-solving and communication.
Linux, Windows, IPAM, DNS, DHCP, VMware ESXi, Citrix XenServer, Microsoft Hyper-V, Elastic, Splunk, ArcSight, Cribl, Python, Bash, AWS, Google, Rackspace, OpenStack, SIEM
1mo
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Endpoint Security Engineer III
Springfield or St. Louis
$75k-$158k/yr OnsiteFull Time
5+ YOETS/SCI clearance required, bachelor's in engineering/computer science preferred (experience may substitute), 5+ years cyber security experience, DoD 8570 IAT Level II, CSSP Infrastructure Support certification (within 6 months), Carbon Black EDR, Linux, incident response, enterprise networks.
Carbon Black Endpoint Detection and Response (EDR), Linux, Windows Enterprise Active Directory (AD), VMware, AWS
2mo
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Lead, Site Reliability Engineer
O'Fallon, Missouri, United States
$122k-$207k/yr OnsiteFull Time
Lead SRE with expertise in F5 load balancers, observability (Splunk, Dynatrace), automation, CI/CD, DevOps, Linux/Unix, networking, cloud/hybrid infrastructure, and mentoring.
F5 load balancer, Splunk, Dynatrace, Python, Go, Bash, Linux, Cloud, Containers, CI/CD, DevOps
2mo
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Cyber Security Engineer - NSS Tools
St. Louis, Missouri, United States
$75k-$158k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance, DOD 8570 IAT II and CSSP Infrastructure Support, 7+ years experience, Linux system administration, shell scripting, logging and networking, familiarity with AWS, Ansible, and GitHub/GitLab; Bachelor's degree required.
Linux, shell scripting, tcpdump, Traceroute, Ping, Netstat, nslookup, EC2, S3, CloudFormation, Terraform, Ansible, GitHub, GitLab, SEIM
3w
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AI Solutions Architect - Central Region
Chicago or Detroit or Minneapolis or St. Louis or Kansas City or Omaha or Columbus or Tulsa or Nashville or Austin
$185k-$235k/yr FieldFull Time
10+ YOE10+ years in technical pre-sales/solutions architecture; hands-on AI/ML infrastructure design across GPU, storage, networking and MLOps; NVIDIA and cloud platform experience; bachelor's degree required; strong presentation and whiteboarding skills.
NVIDIA DGX, NVIDIA HGX, CUDA, AI Enterprise, NeMo, Omniverse, Advanced Technology Center (ATC), AWS, Azure, GCP, Dell, HPE, Cisco, NetApp, Pure Storage, Vast Data, MLOps
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