PromotedHiringCafe
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
1mo
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Advanced Full Stack Developer
Centennial or Tucson or Colorado Springs
$133k-$178k/yr OnsiteFull Time
8+ YOEDegree in Computer Engineering or Computer Science; 8+ years full-stack experience; proficiency in C++, Python on Linux, JavaScript/CSS/HTML, RESTful APIs, SQL and relational data modeling; experience with DevOps/Cloud (GitLab, CI/CD, Docker, Kubernetes, pip); ability to obtain/hold TS/SCI and U.S. citizenship required.
C++, Python, Linux, JavaScript, CSS, HTML, Vue, React, Angular, RESTful APIs, SQL, GitLab, CI/CD, Docker, Kubernetes, pip
1mo
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Senior System Administrator
Tucson, Arizona, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEActive and transferable U.S. government Secret clearance and U.S. citizenship required; typically requires a university degree or equivalent and 2+ years relevant experience; experience with Windows and/or Linux, Windows Server (DNS/DHCP/AD), virtualization, backup/restore, RAID, and working with cybersecurity; CompTIA Security+ CE (or equivalent) ...
SIPR, Windows, Windows Server, Linux, VMware vCenter, VMware vSphere, VMware ESX, OpenShift, Kubernetes, Docker, Tanzu, Rancher, GitLab, Jenkins, Azure DevOps, Microsoft WSUS, Microsoft MECM, Microsoft Exchange, NAS, SAN
3mo
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Quality Assurance Engineer III (Tucson, AZ, US, 85706)
Tucson, Arizona, United States
OnsiteFull Time
6+ YOEBachelor's degree in CS/Engineering; 6+ years software/systems testing, 4+ years automation; able to lead test strategy; strong programming (Java/Python/C#); CI/CD and IaC experience; travel up to 10%; excellent communication.
Java, Python, C#, REST API, gRPC, UI automation, CI/CD, Docker, Containerization, Infrastructure as Code
1mo
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Principal Systems Administrator
Tucson, Arizona, United States
$87k-$165k/yr OnsiteFull Time
2+ YOEActive and transferable U.S. Secret clearance required, 2+ years relevant experience, Windows and Linux systems administration (DNS, DHCP, AD), troubleshooting, ability to obtain DoDD 8140/8570 (CompTIA Security+ CE or equivalent) within 6 months.
Windows Server, Red Hat Enterprise Linux, DNS, DHCP, Active Directory (AD), OpenShift, Kubernetes, Docker, Tanzu, Rancher, GitLab, Jenkins, Azure DevOps, VMware vCenter, VMware vSphere, VMware ESX, Microsoft WSUS, Microsoft MECM, Microsoft Exchange, NAS, SAN, HPC
1w
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Advanced Analytics Engineer
Tucson, Arizona, United States
$101k-$124k/yr OnsiteFull Time
8+ YOEBachelor's degree in engineering/computer science/math,8+ years in signals intelligence or related analysis,TS/SCI clearance,AI/ML and data engineering experience,proficiency with Python/SQL/R and DevOps practices.
Python, SQL, R, Git, Docker, CI/CD, LLMs, vector databases, retrieval-augmented generation (RAG)
2mo
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Senior System Administrator
Tucson, Arizona, United States
$69k-$131k/yr OnsiteFull Time
2+ YOETypically requires a university degree or equivalent experience with at least 2 years of relevant work experience; DoD Secret clearance required.
Windows Server, Linux, DNS, DHCP, AD, VMware, OpenShift, Kubernetes, Docker, Jenkins, Gitlab, Azure DevOps, WSUS, MECM, Exchange, vCenter, vSphere, ESX
2mo
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Senior System Administrator
Tucson, Arizona, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEProvide IT systems administration in Windows and Linux; obtain DoD 8140/8570 certification within 6 months; obtain final Secret clearance; 2+ years of relevant experience; onsite in Tucson, AZ.
Windows, Linux, DNS, DHCP, Active Directory, VMware, vCenter, vSphere, Exchange, OpenShift, Kubernetes, Docker, GitLab, Jenkins, Azure DevOps, MECM, WSUS, HPC
2mo
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Senior Systems Administrator
Tucson, Arizona, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEProvide IT systems administration in Windows and Red Hat Linux; DNS/DHCP/AD; troubleshoot tech problems; obtain DoD 8140/8570 cert within 6 months; onsite.
Windows Server, Active Directory, DNS, DHCP, Linux, VMware vCenter, vSphere, ESX, WSUS, MECM, Exchange, OpenShift, Kubernetes, Docker, Tanzu, Rancher
2mo
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Sr. Software Engineer
Tucson or Centennial or Chantilly
$190k-$260k/yr OnsiteFull Time
15+ YOEProficient in modern software engineering, C++ and Python, 15+ years experience, TS/SCI clearance, US citizenship.
C++, Python, Linux, Gitlab, CI/CD, Docker, Kubernetes, PIP
1mo
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Principal System Administrator
Tucson, Arizona, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEActive transferable U.S. Secret security clearance required prior to start; U.S. citizenship; university degree or equivalent with 5+ years experience (or advanced degree with 3+ years); Windows/Linux, Active Directory, VMware, DNS/DHCP, virtualization, backup/restore, RAID, encryption; obtain DoDD 8140/8570 (CompTIA Security+ CE) within 6 months.
SIPR, Windows Server, Linux, DNS, DHCP, Active Directory, VMware vCenter, VMware vSphere, VMware ESX, VMware, OpenShift, Kubernetes, Docker, Tanzu, Rancher, GitLab, Jenkins, Microsoft Azure DevOps, Microsoft WSUS, Microsoft MECM, Microsoft Exchange, NAS, SAN
1w
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Systems Administrator (TS/SCI Clearance Required with agreement to obtain CI Poly)
Alexandria or Chantilly or Englewood or Gaithersburg or Tucson or Saint Louis
OnsiteFull Time
Active TS/SCI clearance with agreement to obtain CI Poly, Linux/Windows administration, virtualization (VMware/KVM), automation (Ansible, PowerShell, Bash, Python), cloud (AWS GovCloud/Azure Government), STIG/RMF compliance, DoD 8570 IAT II/III, bachelor's degree preferred.
Red Hat Enterprise Linux, CentOS, Windows Server, VMware, KVM, Ansible, Bash, PowerShell, Python, AWS GovCloud, Azure Government, ACAS, Git, Jenkins, Docker, DNS, DHCP, Active Directory, PKI
1w
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Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)
Alexandria or Chantilly or Englewood or Gaithersburg or Saint Louis or Tucson
OnsiteFull Time
Active TS/SCI clearance with polygraph ability, Bachelor's in CS or related, proficiency in Python/Java/JavaScript/TypeScript, cloud (AWS/Azure), containers, CI/CD, databases, and secure coding practices.
Python, Java, JavaScript, TypeScript, HTML, CSS, JSON, AJAX, REST APIs, React, Angular, Vue.js, Node.js, Spring Boot, Django, Flask, AWS, Azure, MySQL, PostgreSQL, SQL Server, Linux, Windows, Git, GitLab CI, Jenkins, JIRA, Confluence, Docker, Kubernetes, RMF, STIGs, Go, OpenSearch, Elasticsearch, S3, EC2, SQS, SNS, RDS, CloudFormation, Terraform, Ansible, GeoServer, PostGIS, OGC APIs, ESRI ArcGIS
2w
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Software Engineer
Tucson, Arizona, United States
$100k-$125k/yr OnsiteFull Time
5+ YOEBS in Computer Engineering/Science,5+ years experience with 2+ years leading projects; proficiency in modern web stacks, SQL/NoSQL, Python, Golang, Typescript, Node.js, cloud (AWS/Azure), and CI/CD tools.
SQL, NoSQL, HTML5, CSS, JavaScript, JSON, Python, Golang, Typescript, Node.js, Babel.js, Electron, Postgres, MongoDB, REST, VUE, REACT, YARN, NPM, AWS, Azure, Kubernetes, Docker, Ansible
2mo
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Software Engineer
Tucson or Centennial or Chantilly
$85k-$152k/yr OnsiteFull Time
Bachelor’s/Master’s/PhD in Computer Engineering or Computer Science; proficient in modern software practices; C++ and Python on Linux; ability to obtain TS/SCI clearance; US citizenship required.
C++, Python, Linux, Gitlab, CI/CD, Docker, Kubernetes, PIP
4d
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Software Engineering Student Assistant - Fall 2026 - ELSYS
Tucson, Arizona, United States
OnsitePart Time
Enrolled bachelor’s student (CS/Engineering/Math/Physics), ≥6 credit hours, 3.0+ GPA, US citizen, able to obtain security clearance; coding with Python/C++/Java and familiarity with containers and networking preferred.
Python, C++, Java, Docker, Kubernetes, Linux, TCP/IP, VLAN, 5G, LTE, MQTT, Modbus