linux / unix systems administrator Jobs in san diego, ca

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Systems Administrator 3

Nightwing

•

Remote or Annapolis, Maryland, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 60+ days ago | Updated 8 hours ago

Senior Cyber Warfare SME

Booz Allen Hamilton

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San Diego, California, USA

Full-time

Job Number: R0223295 Cyber Warfare SME, Senior Key Role: C ond uct testing and analysis to identify vulnerabilities and potential threat vectors into systems and networks, develop exploits, and engineer attack methodologies. Apply advanced consult ing skills or extensive technical expertise, including full industry knowledge. Develop innovative solutions to complex problems. Work without considerable direction, and mentor and supervise team members. Basic Qualifications: Experience working wit
Posted 7 days ago | Updated 9 hours ago

Software Developer/Tester

Leidos

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San Diego, California, USA

Full-time

Leidos has a new and exciting opportunity for a Data Scientist in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexib
Posted 11 days ago | Updated 8 hours ago

Operating Systems Specialist Remote (Rotational shifts)

isolve technology inc

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Remote

Contract, Third Party

Role: Operating Systems Specialist Total 15 positions Location: Remote (Rotational shifts) Duration: 12 months Client: IPS/USPS Note: candidates meet the residency requirements (Last 5 years in the US with no more than 6 months out of the country). List of tasks to be performed: Provide day-to-day incident and deployment support of multiple server operating systems, including Unix, Linux, and Windows, which includes on-site and remote administration, user support, performance monitoring and tun
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Posted 7 hours ago

AIX/Linux Administrator

Bizoforce Inc

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Remote

Third Party, Contract

Role: AIX/Linux Administrator Number Open Positions: Multiple Experience Level: 8-12 Yrs Experience Level: 6-8 Yrs Location : (Wichita, Kansas (US) (REMOTE) Duration: 3+ Years Contract The project duration will be 3 years, depending on candidate performance. We are looking for a detail-oriented AIX Engineer with hands-on experience in IBM P-series hardware, firmware, HMCs, and the AIX operating system to maintain system performance, availability, and integrity. Key Responsibilities: Conduct rou
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Posted 60+ days ago | Updated 15 days ago

Operating Systems Specialist

ICSA, Inc.

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Remote

Contract

Job Title: Operating Systems Specialist Positions Available: Multiple Positions Clearance: Must be able to get Public Trust Clearance Duration: Long Term Location: Remote Job Description: The Operating Systems Specialist will support the administration, maintenance, deployment, and troubleshooting of enterprise-level Unix, Linux, and Windows environments. The role requires extensive hands-on experience managing distributed systems, middle-tier technologies, and supporting cloud-based and on-pr
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Posted 1 day ago

Senior Oracle Engineer

TekDallas

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Remote

Contract

Position: Senior Oracle Engineer Location: 100% Remote (EST time zone) Contract Duration: Long Term Contract Qualifications: 8+ years of overall software development / engineering experience. Not looking for Oracle DBA s5+ years of hands-on experience implementing transactional/ operational and data warehouse applications5+ years of database design & development experience involving Oracle, or similar relational database technology3+ years of experience with developing UNIX/LINUX based scriptsE
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Posted 8 days ago | Updated 5 days ago

Technical Production Support Analyst

Dew Softech Inc

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Remote or New York, New York, USA

Full-time, Part-time, Contract, Third Party

Technical Production Support Analyst Location: Remote Contract Duration: 6+ Months Project description: Provide comprehensive support, troubleshooting, and documentation for enterprise applications and banking platforms. Special Skills/Certs: Experience in application support, some scripting language , Jack Henry is required Job Description: We are seeking a dedicated Technical Production Support Analyst to join our dynamic team for a full-time, long-term contract opportunity that is fully r
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Posted 7 days ago | Updated moments ago

Technical Production Support Analyst with Jack Henry Exp -- REMOTE Position

Amtex Enterprises

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Remote

Contract, Third Party

Technical Production Support Analyst Location: Remote- Time zone (if applicable): EST preferred Duration: 6+ Months - Contract to Hire - Long term position Rate: $30-35/hr on W2 or $35-40/hr on C2C or 1099 What You'll Need Required: Bachelor's or Associate's Degree in Information Technology or related field, or equivalent experience 3-5 years of experience in application or production support Experience with Jack Henry application products (e.g., Silverlake, XPerience, Synergy) AS/400 experienc
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Posted 5 days ago

Network Analyst -

Prohires

•

Remote

Full-time

i, I hope you are doing Well, Hiring on Network Analyst- Remote-only on w2 Job Title: Network Analyst Job Summary: We are seeking a skilled and detail-oriented Network Analyst with experience in file systems, network protocols, system monitoring tools, and heterogeneous environments including Unix, Linux, and Oracle. The ideal candidate will have a strong foundation in HP NonStop systems and networking, with the ability to troubleshoot and interpret various trace files and network diagrams. Tra
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Posted 4 days ago | Updated 4 days ago

System Administrator

Kforce Technology Staffing

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Remote or Kennett Square, Pennsylvania, USA

Contract

RESPONSIBILITIES: Kforce has a client in Kennett Square, PA that is seeking a System Administrator. Responsibilities: * Manage RedHat 6, 7, 8, 9 servers from both a hardware and operating system standpoint * Manage support of VMware vSphere hypervisor to allow hosting of servers in a virtualized highly available environment * Configure and maintain server processes, configurations, and backups * Maintain and monitor Linux and VMware platform health and performance * Maintain server inventory in
Posted 7 days ago | Updated 1 hour ago

Senior Murex 3.1 Environment Engineer

Alltech Consulting Services, Inc.

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Remote

Contract

Job Title: Senior Murex 3.1 Environment Engineer (6 9 Years Experience) Location: Remote (Preferred: US-Based or Hybrid in NYC) Start Date: Immediate Contract role Role Overview: We are seeking a highly experienced and independent Murex 3.1 Environment Engineer to lead technical support and infrastructure activities. This role requires deep hands-on expertise with Murex versions 50 and above. The ideal candidate understands Murex architecture in depth and can create, configure, and troubleshoot
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Posted 28 days ago | Updated 28 days ago

Site Reliability Engineer with Azure

Hexaware Technologies, Inc

•

Remote

Full-time

Position: Site Reliability Engineer 100% Remote Hiring: Contract / Fulltime Mandatory Skills: SRE, Dynatrace, SLO (Service Level Objective), SLI (Service level indicator), Golden Thresholds, Resiliency, Reliability, New Relic, Kubernetes Required Skills and Qualifications: Proficiency in managing production systems in on-premise and Azure cloud environment.Solid understanding of Linux/Unix systems.Experience with containerization and orchestration tools (e.g., Docker, Kubernetes).Proven track re
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Posted 5 days ago

Sr. Software Engineer

Yoh - A Day & Zimmerman Company

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San Diego, California, USA

Full-time

Yoh has an exciting opportunity as a Senior Software Engineer! In this role you will be developing full-stack applications with C#/Blazor or Python and leading DevOps automation initiatives. You'll enhance CI/CD workflows using tools like Azure DevOps, GitHub, and SonarQube, while applying secure coding and infrastructure-as-code practices to support scalable internal platforms and drive organizational growth. Title: Senior Software Engineer Salary: $70-$80/hr DOE Location: San Diego, CA | Da
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Posted 6 days ago | Updated 2 hours ago

Programmer, Data Warehousing; Senior @ Remote

Idexcel Inc.

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Remote

Contract

IDEXCEL Client is Looking for Job Title: Programmer, Data Warehousing; Senior @ Remote Job Title: Programmer, Data Warehousing; Senior Location: Remote Duration: 12+ Months Note: New TSS template for candidate submission. Gaps must be explained and resume cannot exceed 4 pages. The PLD cannot provide individualized feedback if resumes are incorrect your candidate will be disqualified. All work and duties are focused on development and maintenance of applications providing ETL services in suppor
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Posted 33 days ago | Updated 14 days ago

Technical Production Support Analyst

BOTG LLC

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Remote

Contract

We are looking for Technical Production Support Analyst for remote role. Position: Technical Production Support Analyst Location: Remote Duration: 6 months (Contract to Hire) Time Zone (if applicable): EST preferred Client: Direct Client Project Description: Provide comprehensive support, troubleshooting, and documentation for enterprise applications and banking platforms. Special Skills/Certs: Experience in application support, some scripting language, Jack Henry is required Resume Length: 4
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Posted 6 days ago | Updated 7 hours ago

Datastage admin

HAYS

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Remote

Contract

Datastage admin -- Contract or CTP - REMOTE - $ 69.42- $ 69.42/hr. The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position. Applicants must be legally authorized to work in the United States. Sponsorship not available. Our client is seeking a Da
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Posted 38 days ago | Updated 5 hours ago

Future Positions with Puget Sound Naval Shipyard

SAIC

•

San Diego, California, USA

Full-time

Job ID: Location: SAN DIEGO, CA, US Date Posted: 2025-07-30 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: No Description Are you ready to make a meaningful impact with a historic and vital organization? SAIC is thrilled to announce our upcoming program supporting the Puget Sound Naval Shipyard
Posted 5 days ago | Updated 6 hours ago

Splunk & XSOAR Cloud Security SME

Connexion Systems & Engineering

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Remote

Contract

We have an opening for a Splunk ES and XSOAR Cloud Security SME in Dallas, TX. Role is 100% remote. Start date is ASAP & will last 6+ MONTHS (extendable). Temp to perm Pay rate is 80-95/hr Skills (NONE/ADVANCED/EXPERT): At least 5+ years of experience in the IT industry with strong technical knowledge on AWS Infrastructure & security services (EC2, ELB, Guardduty, ConfHands on experience in terraform IaC deployments and ability to implement security automation.Strong experience working on enter
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Posted 60+ days ago | Updated 6 days ago

Senior Site Reliability Engineer

Akamai Technologies

•

Cambridge, England, United Kingdom

Full-time

Do you like collaborating across teams to solve complex problems? Do you have a passion for cutting edge technologies and tackling system problems? Join our critical Nameserver SRE team Our team is responsible for defining, measuring, publishing and optimizing key performance indicators of Akamai's nameserver platform. We take a holistic view of complex systems and identify the measures which matter most to customers. Partnering with multiple teams we address difficult problems that go beyond
Posted 3 days ago | Updated 8 hours ago