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149 unix jobs at 67 companies in San Antonio, TX

1mo
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UNIX Engineer III
San Antonio, Texas, United States
OnsiteFull Time
IPSecure, Inc.
IPSecure, Inc.: Privately held San Antonio IT services firm providing cybersecurity and information-assurance services to government and commercial clients.
8+ YOEActive TS/SCI clearance, bachelor's degree (or equivalent experience), 8+ years UNIX/Linux engineering, enterprise RHEL/Oracle Linux, Bash/Python/Ansible automation, RMF and DISA STIG compliance.
RHEL, Oracle Linux, Bash, Python, Ansible, LVM, NFS, LDAP, SSH, VMware, RMF, DISA STIGs, Infrastructure-as-Code, Checklist-as-Code
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1mo
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Applications Analyst (Finance and HR)
San Antonio, Texas, United States
$70k-$120k/yr OnsiteFull Time
San Antonio Water System
San Antonio Water System: Municipally owned water and wastewater utility serving more than 2 million people in the San Antonio region.
3+ YOEBachelor's in CS or related and 3+ years supporting enterprise applications; experience with Infor/Lawson, integration, databases, Visual Studio .NET, scripting, Windows/UNIX, and strong communication skills.
Infor Hansen (O&R), Infor Lawson Financial and Human Resources, Visual Studio .NET, Web Services, XML, PL/SQL developer, VBScript, PowerShell, Python, JavaScript, Oracle, MS SQL Server, Windows, UNIX, Microsoft Office, Microsoft Project, Microsoft Visio
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4w
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Principal Cyber Systems Administrator (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$99k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
5+ YOETS/SCI with Polygraph required, HS+10yrs or Bachelor's+5yrs experience, experience administering UNIX/Windows, Tier 1/2 support, troubleshooting, system optimization, and user assistance.
UNIX, Windows
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1mo
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Senior Network Engineer
San Antonio, Texas, United States
$150k-$180k/yr OnsiteFull Time
AMERICAN SYSTEMS
AMERICAN SYSTEMS: Government services contractor delivering IT and engineering solutions.
5+ YOESecret clearance, 5+ years related experience, DoD 8570 compliance with Information Assurance Manager Level III, CCNP and CISSP, proficiency with Windows, UNIX, OpenVMS, and DoD network standards.
Orion SolarWinds, ARMIS, Ansible, Cisco Systems, Windows Active Directory, UNIX, OpenVMS
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2w
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Staff Cyber Software Engineer (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$186k-$292k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
8+ YOERequires a degree or equivalent experience, 8–12 years of experience, current TS/SCI with polygraph, CNO programming, network sockets, packet-level protocols, and Windows or Unix/Linux development.
Assembly, C, C++, Java, Perl, Python, Visual Studio, .NET, UNIX, Linux, make files, Windows, network sockets, IP, TCP
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System Administrator
San Antonio, Texas, United States
OnsiteFull Time
RealmOne
RealmOne: Advanced technology services for national security and defense missions.
5+ YOE5+ years systems administration experience preferred, bachelor\u0002s in a technical discipline, active security clearance with polygraph, ability to manage UNIX/Windows systems, Tier 1/2 support and troubleshooting.
UNIX, Windows
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2mo
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Senior General Interdisciplinary Engineer
San Antonio, Texas, United States
OnsiteFull Time
Astrion
Astrion: Provider of mission-critical services for defense and federal agencies.
5+ YOEU.S. citizen with active TS/SCI clearance, Bachelors in CS/CE or equivalent, minimum 5+ years technical engineering experience; Unix/Linux, systems engineering, and program-level analysis experience preferred.
Unix, Linux, Agile, Digital Engineering, Digital Thread, Digital Twin, Multi-Objective Decision Analysis (MODA), Set-based design
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3d
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Platform Engineer
San Antonio or United States
$123k-$167k/yr RemoteFull Time
Defense Unicorns
Defense Unicorns: Veteran-owned defense technology delivering open-source, airgap-native software to U.S. defense and intelligence missions.
Experience with Kubernetes, bare-metal or on-premises infrastructure, infrastructure as code, CI/CD, Linux/Unix, cloud platforms, YAML, and GPU workloads; U.S. citizenship required and Secret/Top Secret clearance preferred.
Kubernetes, Terraform, Pulumi, GitLab CI, Linux, Unix, AWS, EC2, EKS, IAM, S3, VPC, YAML, Helm, Kustomize, GitOps, GCP, Azure, Containers
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1mo
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Software Engineer, Senior
San Antonio or San Antonio or San Antonio
OnsiteFull Time
Astrion
Astrion: Provider of mission-critical services for defense and federal agencies.
10+ YOEBachelor’s degree or equivalent experience, active TS/SCI clearance, U.S. citizenship, and 10+ years of software experience. Requires Python, Java, JavaScript, and C; Agile Scrum, Linux/Unix, and Windows experience preferred.
Python, Java, JavaScript, C, Linux, Unix, Windows, Agile Scrum, DevOps
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2mo
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General / Interdisciplinary Engineer Senior
San Antonio, Texas, United States
OnsiteFull Time
Applied Research Solutions
Applied Research Solutions: Private government contractor providing cyber, intelligence, engineering, logistics, and program-management services to U.S. defense and intelligence agencies.
5+ YOEU.S. citizen with active Top Secret/SCI clearance, Bachelor's in CS/CE or equivalent, 5+ years engineering experience; systems engineering, validation, digital engineering, Unix/Linux and web server experience preferred.
Unix, Linux, web servers, agile, Digital Engineering, Digital Thread, Digital Twin
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1w
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Systems Network Engineer
Fort Meade or San Antonio
$77k-$163k/yr OnsiteFull Time
Nightwing
Nightwing: Advanced cyber, intelligence, and systems integration services for national security.
7+ YOERequires 7+ years of systems/network engineering experience, a relevant technical bachelor's degree or equivalent, Kubernetes, Linux/Unix, networking, cloud, monitoring, security, and active TS/SCI clearance with CI polygraph eligibility.
Kubernetes, Linux, Unix, Prometheus, Grafana, EFK stack
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2mo
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Database Administrator - FULLY CLEARED with POLYGRAPH REQUIRED
San Antonio or Maryland or Virginia or Colorado or Texas or Utah or Florida or Hawaii
$170k-$198k/yr OnsiteFull Time, Contract
Constellation Technologies
Constellation Technologies: Maryland government contractor providing cyber, data analytics, and engineering services to Intelligence Community and Defense clients.
10+ YOEUS citizen with active TS/SCI clearance and recent polygraph; Bachelor’s in a technical discipline (or 4 yrs DBA experience); 10+ years DBA experience with Oracle, SQL Server, and SYBASE; UNIX/Windows/Linux administration experience.
Oracle, SQL Server, SYBASE, UNIX, Windows, Linux, Red Hat Enterprise Linux, AWS
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2w
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Senior Data Center Support Services Technician
San Antonio, Texas, United States
$28-$57/hr OnsiteFull Time
Oracle Corporation
Oracle CorporationNYSE: ORCL: Cloud infrastructure and enterprise software solutions provider.
2+ YOERequires data center hardware, networking, Linux/Unix, cabling, and electrical/cooling knowledge; ability to lift 50 lbs, climb a 9 ft ladder, work rotating 10–12-hour shifts, and support 24/7 operations.
RAID, Linux/Unix, CLI, ticketing systems, Standard Operating Procedures (SOPs), Maintenance Operation Protocols (MOPs), Service Level Agreements (SLAs)
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2mo
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Cyber Data Engineer
San Antonio or Lackland Air Force Base
OnsiteFull Time
STS Systems Defense
STS Systems Defense: Alaska Native engineering and technical-services contractor supporting the U.S. Department of Defense and other government agencies.
3+ YOEU.S. citizen with active TS/SCI; graduate degree in software engineering or BA/BS; 3+ years relevant experience; proficiency with Splunk/SPL, ELK/Lucene, Python, C/C++, PowerShell, RHEL/Unix, SIEMs, firewalls, and malware analysis.
Splunk Processing Language (SPL), ELK Lucene Query Syntax, Splunk, ELK, SIEM, RHEL, RHEL 7, Unix/Linux, Unix Scripting, Linux+/Red Hat, Microsoft Windows PowerShell, Python, C++, C/C++, regex, BASH, Java, Go, Alienvault, Logrhythm, Qradar, Fortinet, Sonicwall, Palo Alto, OSSEC, Snort, Suricata, MITRE ATT&CK
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1mo
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Senior Information Security Engineer, Offensive Security
San Antonio, Texas, United States
OnsiteFull Time
GRVTY
GRVTY: Defense technology firm delivering automated intelligence and mission support.
3+ YOEMust be US citizen able to obtain TS/SCI w/poly, Bachelor\u0000in Computer Science or 5 years\u0000experience, minimum 3 years related experience, formal offensive cyber training, UNIX/Linux and Windows proficiency, strong network and packet analysis skills.
UNIX, Linux, Windows
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2mo
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Sr. Forensic Malware Analyst
San Antonio or Lackland Air Force Base
OnsiteFull Time
STS Systems Support
STS Systems Support: Alaska Native government-services contractor providing cybersecurity, information management, mission operations, and technical services to federal agencies.
5+ YOEActive TS/SCI clearance, DoDD 8570/8140 IAT Level III CND, 5+ years forensic malware experience, forensic acquisition on Windows/Unix/Linux/Mac, malware reverse engineering, memory forensics, proficiency with forensic tools and scripting (Python, PowerShell), SANS GCFA required.
EnCase, FTK, FireEye, Access Data, Guidance EnCase, Axiom, BlackBag, Mobilyze, Cellebrite, Paraben, X-Ways Forensics, Volatility, Sleuthkit, Python, PowerShell, MITRE ATT&CK
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2mo
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Senior System Administrator
San Antonio, Texas, United States
$34-$58/hr OnsiteFull Time
University Health
University Health: Public academic health system in San Antonio, Texas.
6+ YOEBachelor's degree (or equivalent experience), 6+ years programming and system analysis experience, proficiency in one or more programming languages, experience with enterprise applications, databases, and operating systems listed, and ability to provide technical guidance and project management.
PeopleSoft, Lawson, ERP, IDX, Softmed, 3M, OnBase, Portal, Cerner Lab, Cerner Pharmacy, RIS, Eclipsys, Quavodex, Microsoft Office, Crystal, HIM, TCP/IP, FTP, ASP, Business Objects, Visual Basic, SQL, C++, Mumps, Microsoft SQL, Sybase, Oracle, Windows 2003, Windows Data Center, XP, UNIX, Cache
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2mo
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Cyber Data Engineer
San Antonio or Lackland Air Force Base
OnsiteFull Time
Bristol Bay Services
Bristol Bay Services: Alaska Native government-services platform serving federal, state, and local customers with technical and life-sciences services.
3+ YOEU.S. citizenship with active TS/SCI required. Graduate degree in software engineering preferred/required. 3+ years relevant experience. Proficiency with Splunk/SPL, ELK, SIEM tools, Python, C/C++, PowerShell, RHEL, and vulnerability/patch management.
Splunk Processing Language (SPL), ELK Lucene Query Syntax, Splunk, ELK, SIEM, RHEL, RHEL 7, Unix Scripting, Windows PowerShell, regex, C++, C/C++, Python, BASH, Java, Go, Alienvault, Logrhythm, Qradar, Fortinet, Sonicwall, Palo Alto, OSSEC, Snort, Suricata, MITRE ATT&CK
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1mo
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Cyber Range Engineer
Fort Meade or Orlando or Pensacola or San Antonio or Fort Gordon
$135k-$150k/yr OnsiteFull Time
Cole Engineering Services
Cole Engineering Services: Defense technology providing modeling, simulation, software, cyber training, and mission systems to U.S. defense customers.
5+ YOE5+ years experience with CNO/CNE/CND, cyber training, VMware, Windows/Linux, networking (DNS,TCP/IP), DoD 8140/8570 IAT Level II or equivalent, relevant cloud/network certifications, and strong troubleshooting and communication skills.
VMware, DNS, TCP/IP, SIEMs, RedHat, Windows, Linux
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1w
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IT Administrator I
San Antonio, Texas, United States
$74k/yr OnsiteFull Time
Edwards Aquifer Authority
Edwards Aquifer Authority: A Texas government groundwater agency managing and protecting the Edwards Aquifer for South Central Texans.
2+ YOEBachelor’s degree in an IT-related field and 2+ years of relevant experience. Requires Windows, server, cloud, cybersecurity, systems administration, troubleshooting, and communication skills.
Windows Server, Active Directory, Group Policy, Microsoft 365, Office 365, SaaS, PowerShell, Mobile Device Management (MDM), Microsoft Teams, Zoom, Microsoft Azure, Amazon Web Services (AWS), Linux, iOS, Android
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