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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
1mo
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Principal Linux Systems Administrator - Polygraph
Morrisville or Baltimore
$99k-$148k/yr OnsiteFull Time
3+ YOETop Secret/SCI with recent Polygraph required; Security+ CE (or IAT Level II); Linux server administration in classified environments; AWS experience; STIG implementation; 3+ years IT experience (varies by degree).
Linux, Windows, Solaris, macOS, UNIX, AWS, Terraform, Helm, Ansible, Docker, Kubernetes, HBSS, SolarWinds, Splunk, ServiceNow, JIRA, Python, C++
3mo
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Principal Linux Systems Administrator - Polygraph
Morrisville or Baltimore
$99k-$148k/yr OnsiteFull Time
5+ YOEMaster's/ Bachelor's with IT experience; TS/SCI with polygraph eligibility; Linux server administration in classified environment; AWS; STIGs; Terraform/Ansible; Docker/Kubernetes; strong communication; ability to work on-site.
Linux Server, AWS, STIGs, Terraform, Ansible, Docker, Kubernetes, Python
2mo
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Quality Assurance Linux Administrator
Hanover, Maryland, United States
$130k-$140k/yr OnsiteFull Time
4+ YOETS/SCI with poly; 4+ years and 9+ years experience; BS in technical field; Bash, Perl/Python; Linux admin; virtualization; Puppet; web technologies.
Bash, Perl, Python, Linux, Virtualization, Puppet, HTML, XML
2w
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Scientific Linux Researcher (51862)
Baltimore, Maryland, United States
$78k-$90k/yr OnsiteFull Time
Bachelor's degree in computer-related field required; skilled in Linux administration, data management and analysis; experience with Python, Linux/Unix, Bash, Git, and R; strong communication and organizational skills.
Python, Linux, Unix, Bash, Git, R
3mo
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Federal HPC Linux System Administrator, (Clearance required TS/SCI with Poly) On-Site, Maryland
Annapolis Junction, Maryland, United States
$82k-$188k/yr OnsiteFull Time
3+ YOE3+ years HPC experience; Linux systems administration; Bachelor's degree or equivalent; TS/SCI with Poly clearance; US citizenship.
3mo
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Linux / Private Cloud Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years Linux administration; OpenStack and Kubernetes; TCP/IP networking; scripting (bash, Python); cloud and data center experience; strong security and troubleshooting skills; AWS familiarity preferred.
Linux, OpenStack, Kubernetes, Python, Bash, TCP/IP, Networking, AWS, Wireshark, iPerf, SSH, MySQL, Apache
3d
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years systems administration (Windows/Linux), Windows Server and Linux experience, network and virtual server experience, desktop support, inventory and configuration management, Top Secret clearance required.
Windows Server, Linux, Redhat, Ubuntu, VMWare, Hyper-V, Kubernetes, SCAP, STIGs
3mo
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Systems Administrator
Annapolis Junction, Maryland, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
5+ YOESenior IT systems administrator with TS/SCI clearance; 5+ years SA experience; ServiceNow ITSM; UNIX/Linux/Windows administration; strong problem-solving and change management skills.
ServiceNow, ITSM, Unix, Linux, Windows, Change Management, Security Compliance
1mo
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Systems Administrator
Lexington Park, Maryland, United States
$90k-$135k/yr OnsiteFull Time
3+ YOE3+ years system administration; Security+; ACAS/SCAP/STIGs; Windows/Linux; network troubleshooting; ATO/eMASS; problem solving.
ACAS, SCAP, STIG, Windows, Linux, VMs, containers, eMASS, DoD cybersecurity tools, GitLab
3d
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years Windows and Linux systems administration; Red Hat/Ubuntu; 3+ years network administration; 1+ year virtualization (VMWare/Hyper-V/Kubernetes); desktop support; inventory and patch management; DoD 8140; Top Secret clearance; HS diploma or GED.
Windows Server, Linux, Redhat, Ubuntu, VMWare, Hyper-V, Kubernetes, SCAP, STIGs
1mo
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Systems Administrator
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOE3+ years systems administration experience managing Linux and Windows environments; current Secret clearance; IAT-1 or IAT-2 (e.g., CompTIA Sec+, CySA+, CCNA); experience with on-premises and cloud infrastructure, scripting, troubleshooting, and documentation.
Linux, Windows, NAVLOG
3mo
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System Administrator
Philadelphia, Pennsylvania, United States
$65k-$102k/yr OnsiteFull Time
6+ YOEBachelor's in IT/CS or related field or 6+ years of relevant experience; US Citizenship with active DoD Secret clearance or ability to obtain one; strong cybersecurity emphasis and system hardening; Windows and Linux administration; security technologies; VMware/Hyper-V; AD/LDAP knowledge; certifications such as Security+ or CISSP.
Windows Server, Linux, VMware vSphere, Microsoft Hyper-V, Firewalls, IDS/IPS, Endpoint Protection, Active Directory, LDAP, Group Policy
1mo
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Database Administrator
Wayne, Pennsylvania, United States
HybridFull Time
3+ YOE3+ years Oracle experience, Bachelor's in CS/Information Systems or equivalent, 3+ years with data platforms, strong SQL, Snowflake and AWS (S3, Lambda, Glue, Redshift) experience, Drupal familiarity, Windows/Linux experience.
Lawson, Oracle, Snowflake, AWS, S3, Lambda, Glue, Redshift, Drupal (Acquia), SQL, Microsoft SQL Server, MySQL, Qlik, Microsoft Power BI, Tableau, Windows, Linux
3mo
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System Administrator
Philadelphia, Pennsylvania, United States
$65k-$102k/yr OnsiteFull Time
Bachelor’s degree in IT/CS or related field or 6+ years experience; US Citizenship with DoD Secret clearance or ability to obtain; strong cybersecurity focus; Windows/Linux admin; security tech; certifications (Security+, CISSP); virtualization; AD/LDAP; networking.
VMware, Microsoft Hyper-V, Active Directory, LDAP, Group Policy, LAN/WAN networking, VLANs, IP subnetting, 802.1Q trunking, firewalls, IDS/IPS, endpoint protection, Windows, Linux
1mo
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Master Data Management Administrator
Wilmington, Delaware, United States
$107k-$178k/yr HybridFull Time
6+ YOEProvide administration for Informatica IDMC and on-prem MDM, Azure and Linux support, IaC (Terraform/Ansible), Git, 6 years combined education/work experience in systems design or architecture; bachelor's preferred.
Informatica IDMC, Informatica MDM, IDMC Secure Agent, Azure, Azure VM, Azure Kubernetes Service, Blob Storage, Private DNS, Private Endpoints, Private Link, Terraform, Ansible, Git, Linux
1w
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Lab Systems Administrator
Towson, Maryland, United States
$66k/yr HybridFull Time
Bachelor's degree and demonstrated proficiency with Windows and Linux; experience with system management, scripting, security, and supporting instructional/research lab environments.
Windows, Linux, VM, Docker, IDEs
1d
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DevOps Support Engineer - Linux
Bala Cynwyd, Pennsylvania, United States
OnsiteContract
Experience in application support/operations/DevOps or systems administration; scripting (Bash, Python); Unix/Linux command line; troubleshooting during outages; ability to integrate AI tools; BS in a technical discipline preferred.
Bash, Python, Unix, Linux
4d
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OT System Administrator
Greenwood, Delaware, United States
$95k-$110k/yr OnsiteFull Time
10+ YOE10+ years experience with computer systems or electrical power/SCADA; associate degree in computer-related field (bachelor's preferred); working knowledge of Windows, LINUX, Microsoft Office; ability to manage SCADA, load management, and LAN/WAN.
Windows, LINUX, Microsoft Office, SCADA, LAN/WAN
1mo
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Mid-Level Cloud Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
2+ YOEActive TS/SCI with Poly; 2+ yrs Hadoop cluster mgmt; 2+ yrs multi-platform networks; 2+ yrs UNIX/Linux; NoSQL/analytical platforms; HDFS experience; Hadoop/Cloud Admin certification; 2+ yrs scripting (Perl/Python/Ruby); Bachelor's degree in a technical field.
Hadoop, HDFS, Hbase, Accumulo, BigTable, CloudBase, UNIX, Linux, Perl, Python, Ruby, CISCO
2mo
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Systems Administrator - Machinery Control System (MCS)
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelor's in Engineering or Computer Science; 3 years in IT/Systems role; VMware/VDI experience; cybersecurity focus; Windows and Linux admin; AD/LDAP; networking basics.
VMware, Hyper-V, Windows Server, Linux, Active Directory, Group Policy, VLANs, Firewall, IDS/IPS
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