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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
23h
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Linux Systems Engineer
Springfield or St. Louis
$108k-$143k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOEActive TS/SCI clearance with eligibility for CI Polygraph, 5+ years Linux systems engineering experience, Nutanix AHV administration, Ansible automation, and scripting (Bash/Python).
Linux, Red Hat Ansible, Bash, Python, Nutanix, AHV, Prism Central, Prism Element, Satellite, Capsule, Grafana, Zabbix, HAProxy, F5, Docker, Kubernetes, VMware
10h
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Linux Systems Engineer
Springfield or St. Louis
$125k-$135k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, 5+ years Linux systems engineering experience, Nutanix and Ansible expertise, scripting (Bash/Python), RHEL administration, and bachelor\u0002s degree or equivalent.
Nutanix, AHV, Prism Central, Prism Element, Ansible, Bash, Python, Red Hat (RHEL), Satellite, Capsule, Grafana, Zabbix, HAProxy, F5, Docker, Kubernetes, VMware, PowerShell, OAuth, LDAP, SSO
1mo
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Linux Systems Administrator - HPC (TS/SCI Clearance Required)
Alexandria or Chantilly or Springfield or Saint Louis
OnsiteFull Time
Active TS/SCI clearance, strong Linux/RHEL administration, HPC cluster (Slurm/MPI) experience, STIG/IAVA remediation, VM backup experience, scripting for automation, and DoD 8570-compliant certification (e.g., Security+).
Linux, RHEL, Slurm, MPI, STIG, IAVA, Jira, Confluence
3w
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System Administrator
Earth City, Missouri, United States
$60k-$85k/yr OnsiteFull Time
5+ YOE5+ years system administration experience; Windows Server and Linux administration; Active Directory, DNS, DHCP, Group Policy; virtualization (VMware/Hyper-V); scripting (PowerShell, Bash); bachelor’s degree or relevant certifications.
Windows Server, Linux, Active Directory, DNS, DHCP, Group Policy, VMware, Hyper-V, VLANs, TCP/IP, Firewalls, PowerShell, Bash, Appgate SDP, Microsoft 365, Azure AD Sync, ConnectWise Service Manager, SentinelOne, Rapid7, Cisco Umbrella, CyberArk
2mo
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Database Administrator
St. Louis, Missouri, United States
$90k-$190k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance, Bachelor’s in CS/IS/Engineering, 7+ years experience, AWS Cloud Practitioner, hands-on Oracle/Grid/ASM/Cloud Control, Linux administration, scripting, backup/restore (RMAN), and AWS services experience.
Oracle, Oracle Grid Infrastructure, ASM, Data Guard, Oracle Enterprise Manager Cloud Control, Microsoft SQL Server, PostgreSQL, MySQL, MarkLogic, MongoDB, DynamoDB, RMAN, Linux, SQL, Momentum, PeopleSoft, AWS EC2, AWS EBS, AWS DMS, AWS Lambda, AWS S3, NoSQL
3d
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Mid Database Administrator (SFN-0002)
Saint Louis, Missouri, United States
OnsiteFull Time
5+ YOE5+ years experience; TS/SCI clearance; proficiency with Microsoft Office, Oracle, PostgreSQL, PowerShell, Windows/Linux administration, Tomcat, and JBoss.
Microsoft Office, Oracle RDBMS, PostgreSQL, PowerShell, Windows, Linux, Tomcat, JBoss
2mo
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Database Administrator
St. Louis, Missouri, United States
$90k-$190k/yr OnsiteFull Time
7+ YOEActive TS/SCI with polygraph; Bachelor's in CS/IS/Engineering; 7+ years; AWS Cloud Practitioner; Oracle and Linux expertise; automation scripting; AWS services knowledge; strong problem solving and communication.
Oracle RDBMS, Oracle Grid Infrastructure, Oracle Data Guard, Oracle Enterprise Manager Cloud Control, MS SQL Server, PostgreSQL, MySQL, NoSQL, MarkLogic, MongoDB, DynamoDB, RMAN, Linux, Automation scripting, AWS (EC2,EBS,DMS,Lambda,S3)
1w
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System Administrator II / System Administrator III – Hybrid – Chesterfield, MO (St. Louis)
Chesterfield, Missouri, United States
HybridFull Time
5+ YOE5+ years IT experience with 3+ years as a system administrator and 2+ years managing Windows Server; experience with Windows/Linux, virtualization (VMware), Active Directory/Azure AD, cloud (Microsoft Azure), scripting (PowerShell/Bash/Python), backup/DR, and enterprise security.
Windows Server, Linux, Active Directory, Azure Active Directory, Office 365, Group Policy, DNS, DHCP, VPN, VLAN, PowerShell, Bash, Python, VMware, vCenter, ESXi, Microsoft Azure, SAN, NAS, SIEM, SAML, LDAP, OIDC, SSO, Microsoft Copilot, GitHub Copilot
1w
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Cloud Administrator
Scott Air Force Base, Illinois, United States
$80k-$120k/yr OnsiteFull Time
4+ YOEBachelor's degree with 4+ years experience, active DoD Secret clearance, AWS Cloud Practitioner, IAT Level II (e.g., Security+) or equivalent, CE certification for cloud, RedHat Linux and AWS experience required.
RedHat Enterprise Linux, AWS ECS, EC2, CLI, Amazon Web Services (AWS), AWS GovCloud, Transit Gateway, VPNs, VPC Endpoints, Route53, BIND, CloudTrail, CloudWatch, Git, Jenkins, Groovy, YML, AWS Workspaces, ECS, EKS, Fargate, IAM, Security Groups, CloudFormation
1w
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Cloud Administrator
Scott AFB, Illinois, United States
OnsiteFull Time
4+ YOEBachelor's degree with 4+ years experience, active DoD Secret clearance, AWS Cloud Practitioner and IAT Level II certification (e.g., Security+), experience with AWS services, RedHat Enterprise Linux, networking, and cloud automation.
AWS ECS, EC2, CLI, AWS, Route53, BIND, CloudFormation, Git, Jenkins, Groovy, YML, CloudTrail, CloudWatch, Security Groups, IAM, AWS Workspaces, EKS, Fargate, RedHat Enterprise Linux
1d
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System Administrator (Mid-Level)
St. Louis, Missouri, United States
RemoteFull Time
5+ YOE5+ years related experience with AWS exposure, eligible for Secret clearance (US citizenship), IAT Level II certification required, CE certification in cloud/OS/network or development, strong troubleshooting and systems administration skills.
AWS, Jenkins, Oracle, Splunk, Cisco, McAfee, Java, .NET, C++, Python, Visual Basic, Microsoft, Linux, Solaris
2w
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AWS ECDS Systems Administrator
St. Louis or United States
FieldContract
4+ YOETS/SCI clearance with CI poly required, Bachelor's in a technical field, 4+ years relevant experience, DoD 8140.01/8570.01-M IAT Level II certification, AWS administration, automation with Python/Bash, AWS CLI and CloudFormation.
AWS, EC2, EBS, VPC, IAM, AWS CLI, CloudFormation, Python, Bash, Linux
1mo
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Database Administrator
St. Louis, Missouri, United States
OnsiteFull Time
3+ YOEActive TS/SCI clearance, Bachelor’s degree or equivalent, 3+ years administering enterprise databases (PostgreSQL preferred), SQL scripting, cloud and DevSecOps experience, IaC and Kubernetes familiarity.
PostgreSQL, PostGIS, Oracle, SQL, Git, GitLab CI/CD, Terraform, CloudFormation, Helm, Ansible, Kubernetes, OpenShift, AWS, Azure, Google Cloud, EC2, Lambda, S3, Spark, Hadoop, Pandas, NumPy, Tableau, Matplotlib, Microsoft Power BI, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Linux, Windows
3mo
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Administrator, Oracle & Database Systems (ON-SITE)
Bridgeton, Missouri, United States
OnsiteFull Time
5+ YOEBachelor’s degree in computer science or related field; Oracle certification highly desired; 5+ years enterprise database experience; experienced in Oracle/SQL Server DBs; on-site senior-level database administration.
Oracle, SQL Server, Linux, Windows, Database Administration, Performance Tuning, Security and Access Control
3d
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Senior Database Administrator - ETL
St. Louis, Missouri, United States
RemoteFull Time
3+ YOE3+ years Oracle DBA experience with Data Guard, Oracle OEM, AWS/PostgreSQL/MySQL, Unix scripting, SAS Data Integration Studio, SQL expertise, security awareness, US work authorization and residence, CST core hours.
Oracle, Oracle Enterprise Manager (OEM), PostgreSQL, MySQL, SAS Data Integration Studio, IBM Workload Scheduler, PowerDesigner, Bitbucket, Teradata, MSSQL Server, Unix, SQL, Terraform, AWS, Microsoft Azure
2w
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Infrastructure Engineer
Maryland Heights, Missouri, United States
OnsiteFull Time
Hands-on server/infrastructure operations (Windows/Linux), monitoring, backup/restore, Active Directory administration (scoped), ITSM/ITIL practices, on-call availability, and working in regulated GxP environments.
Windows Server, Linux, VMware, Microsoft Hyper-V, Microsoft Azure, Veeam, Active Directory, Group Policy (GPO), CMDB
1mo
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Database Engineer
Springfield or Vienna or St. Louis
OnsiteFull Time
5+ YOE5+ years in database design/administration; Oracle/SQL Server/PostgreSQL/SAP HANA; SQL and Python; Linux/UNIX/Windows; GIS/geospatial concepts; BS in CS/Math/GIS; strong communication.
Oracle, SQL Server, PostgreSQL, SAP HANA, SQL, Python, Linux, UNIX, Windows, ArcGIS, Geospatial
3w
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Senior System Engineer – ArcGIS (Mission-Focused)
St. Louis or Vienna
$156k-$239k/yr OnsiteFull Time
12+ YOE12+ years experience designing and administering enterprise ArcGIS/IT systems; Windows/Linux administration; scripting (Python, PowerShell, JavaScript, C#); RDBMS and SQL; US citizenship with active Top Secret/SCI clearance; Bachelor's in STEM.
ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, Python, PowerShell, JavaScript, C#, SQL Server, Oracle, PostgreSQL, Windows, Linux
3d
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Senior Crypto Test Engineer (Top Secret Cleared)
Scott Air Force Base, Illinois, United States
$90k-$120k/yr OnsiteFull Time
5+ YOEU.S. citizen with Top Secret clearance, 5+ years experience, bachelor\u0002s in CS/IS, networking and Cisco IOS, Linux/CentOS administration, cryptographic device configuration, PKI and VPN/SSH knowledge, and test/reporting skills.
Cisco IOS, Linux, CentOS, RHCSA, Snort, SSH, VPN, PKI
3mo
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Cloud Operations Technician (Mid-Level)
Scott AFB, Illinois, United States
OnsiteFull Time
3+ YOEActive Secret Clearance, IAT Level II (CompTIA Security+ CE), 3+ years cloud operations or system administration, AWS or cloud environments, Linux, Bash, Docker, Kubernetes, Angular (TypeScript) and Java (Spring Boot) familiarity.
AWS, Linux, Bash, Docker, Kubernetes, Angular (TypeScript), Java (Spring Boot)
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