Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Systems Administrator

Client First Technologies

Systems Administrator

Client First Technologies is currently seeking a Systems Administrator to support an upcoming contract. The Systems Administrator provides technical expertise supporting the operation, maintenance, and security of enterprise IT systems. This role ensures system reliability, availability, and performance across on-premises and cloud environments.

This is a full-time, on-site position in San Diego, CA.

CFT offers a competitive benefit package and collaborative work environment with a strong company culture. Veterans and military spouses are encouraged to apply.

Employment is contingent upon award.

Responsibilities
  • Install, configure, and maintain servers, operating systems, and network components
  • Monitor system performance, availability, and security posture
  • Implement system hardening, patching, and configuration management
  • Troubleshoot system and network issues using diagnostic tools
  • Support virtualization platforms and cloud-based environments
  • Assist with cybersecurity compliance, monitoring, and remediation activities
  • Maintain system documentation, SOPs, and configuration baselines
Qualifications
  • Minimum of four (4) years of experience in systems administration
  • Strong understanding of LAN/WAN technologies, TCP/IP, DNS and DHCP
  • Experience with virtualization technologies and server management
  • Knowledge of cybersecurity principles, system hardening, and access controls
  • Familiarity with cloud service models (SaaS, IaaS, PaaS) and security practices
  • Meets DoD 8570 IAT II requirements (for example, certifications such as: Security+ CE, CySA+)
Physical Demands
  • Must be able to sit and stand for long periods of time
  • Occasional travel and overtime may be required
Required Clearances and Screenings

This position is subject to a government background investigation (BI) and must meet eligibility for access to classified information. Candidates must have a current, in-scope Tier 3 (T3) BI; Tier 5 (T5) preferred.

CFT is a proud equal opportunity employer. All qualified applicants will be considered for employment without attention to age, race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status. Discrimination and harassment are not tolerated.

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Systems Administrator in San Diego, CA vacancy
  • $61.9k - $141k

     ...IT Systems Administrator, Mid The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the te chn ology supporting the U.S. Navy... 
    Suggested
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    Spring Valley, CA
    21 hours ago
  • $98.11k - $147.16k

     ...solutions. From software-defined radios to cutting-edge cryptographic systems and avionics, everything we build powers the next era of New...  ..., together. A DAY IN THE LIFE: As an IT Systems Administrator III , you’ll lead advanced system administration, security enforcement... 
    Suggested
    Remote work
    Work visa
    Flexible hours

    Innoflight Inc

    San Diego, CA
    3 days ago
  • $60k - $105k

     ...Saalex Corporation  is seeking multiple  System Administrator I in Tidewater, VA and San Diego, CA.  Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services, Data... 
    Suggested
    Contract work
    Temporary work
    Local area
    Flexible hours

    Saalex

    San Diego, CA
    4 days ago
  • $90k - $125k

     ...Position Title: Systems Administrator Location: San Diego, CA Status: Full-time / On-site Required Clearance: Secret Required Certification(s): IAT Level II (Security+, CySA+, etc.) About Us: RTL Networks, Inc. is a rapidly growing company primarily... 
    Suggested
    Full time
    Work experience placement
    Local area
    Remote work

    RTL Networks

    San Diego, CA
    3 days ago
  • $90k - $150k

     ...About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Systems Administrator to be part of our Security team and based out of our San Diego, CA location. The Systems Administrator will support the management... 
    Suggested
    Full time
    Work at office
    Immediate start

    Innovative Defense Technologies

    San Diego, CA
    7 hours ago
  •  ..., is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted...  .... General Atomics is seeking to hire a driven Atlassian Administrator to join our IT Operations / GAWorks Agile Operations team,... 
    Hourly pay
    Full time
    Part time
    Work experience placement
    Work at office
    Local area
    Remote work
    Relocation package
    Weekend work

    General Atomics

    San Diego, CA
    1 day ago
  •  ...Essential Duties and Responsibilities: - Provide senior-level administration and operational support for ServiceNow ITSM and ITOM modules,...  ...workflows, integrations, user roles, access controls, and system enhancements within the ServiceNow platform to improve automation... 
    Minimum wage
    Contract work
    Temporary work
    Work experience placement
    Remote work

    MAXIMUS

    San Diego, CA
    2 days ago
  • $90k - $115k

     ...core competencies in Information Assurance, Cybersecurity and Systems Engineering. With offices on both the East and West coasts, an...  ...benefits, opportunity abounds for the right individual! Systems Administrator III - 26-017 - San Diego, CA As a growing Department of... 
    Full time
    For contractors

    AUSGAR Technologies

    Coronado, CA
    1 day ago
  •  ...Overview We are seeking a mission-focused Systems Administrator to support Navy enterprise IT environments. This role is responsible for maintaining servers, networks, and cybersecurity compliance across classified and unclassified systems. You'll work closely with... 

    Kros-Wise

    San Diego, CA
    10 days ago
  •  ..., is one of the world’s leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted...  .... We are seeking an ambitious Scientific Computing Administrator for the GA Energy Group to support the physicists and researchers... 
    Full time
    Part time
    Work experience placement
    Local area
    Remote work
    Visa sponsorship
    Relocation package

    General Atomics

    San Diego, CA
    3 days ago
  • $76.7k - $129.5k

     ...Applicants. POSITION SPECIFICS We are searching for an experienced, organized, positive, and self-motivated Infrastructure Systems Administrator to join our DevSecOps Department within the Joint Mission Integration and Experimentation (JMIE) Division at the Applied... 
    Full time
    For contractors
    Work experience placement
    Remote work
    Work from home
    Flexible hours

    Penn State University

    San Diego, CA
    2 days ago
  • $124k - $154k

     ...solutions. This role demands the ability to quickly evaluate core systems and optimize them into scalable, forward-looking solutions....  ...advanced troubleshooting and root cause analysis • Provide administration and performance optimization of Azure services, including... 
    Full time
    Local area
    Flexible hours
    Shift work

    Bumble Bee

    San Diego, CA
    2 days ago
  • $95k - $130k

     ...Job Type Full-time Description System Administrator REQ CompQSoft is seeking a highly motivated and technically proficient System Administrator to maintain the operational readiness and security posture of critical information systems supporting CNIC... 
    Full time
    For contractors
    Night shift

    CompQsoft

    San Diego, CA
    4 days ago
  •  ...The Systems Administrator provides enterprise IT and network infrastructure support to the Naval Surface Warfare Center (NSWC) . This role is responsible for the administration, maintenance, security, and performance of Government information systems supporting mission... 
    Local area
    Remote work

    The Leading Niche

    San Diego, CA
    1 day ago
  •  ...Systems Administrator The position of Systems Administrator will be responsible for the performance, availability, and reliability of SDCCU's information technology infrastructure serving both SDCCU's employees and customers. Maintain high quality service and production... 
    Full time

    San Diego County Credit Union

    San Diego, CA
    4 days ago
  • $80k - $120k

     ...Description JOB DESCRIPTION : SAIC is looking for a System Administrator to join the Fleet Support Team in support of the Comprehensive Automated Maintenance Environment – Optimized (CAMEO) Software for the V-22 Community across the Air Force, Navy, and Marine... 
    Work at office

    SAIC

    San Diego, CA
    11 days ago
  •  ...Position Description & Qualifications Looking for a System Administrator position at a place you can make a difference every day? Discover this great opportunity in our San Diego, CA location. Bring your expertise and collaborative skills to make an impact toward... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Immediate start
    Flexible hours

    Serco

    San Diego, CA
    3 days ago
  •  ...Systems Administrator - Multiple Locations ( Port Hueneme, Corona, China Lake, San Diego) Join LCE and become part of a 100% employee-owned, mission-focused DoD government contractor, that takes pride in a culture where every individual has a genuine stake in our success... 
    For contractors
    Work experience placement
    Local area
    Immediate start
    Relocation
    Flexible hours

    Life Cycle Engineering

    San Diego, CA
    7 hours ago
  • $70k - $120k

     ...Saalex Corporation  is seeking multiple  System Administrator II in Tidewater, VA and San Diego, CA.  Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services,... 
    Contract work
    Temporary work
    Local area
    Flexible hours

    Saalex

    San Diego, CA
    4 days ago
  •  ...responsibilities and opportunities for professional growth. Position Description Job Title / Labor Category Title Systems Administrator Location San Diego, CA US (Primary) Security Clearance Requirements Must be Able to Obtain a Clearance Job... 
    Contract work
    Temporary work
    Local area
    Remote work

    Sellers & Associates, LLC

    San Diego, CA
    2 days ago
  • $107.51k - $140k

     ...fleet. With a holistic approach to life-cycle maritime defense systems—from small watercraft to submarines, surface combatants and...  ...We Are The Navy Integrated Training Environment (NITE) System Administrator is responsible for the administration, maintenance, and cybersecurity... 
    Full time
    Work experience placement
    Work at office
    Local area
    Worldwide

    HII Mission Technologies Division

    San Diego, CA
    4 days ago
  • $90k - $110k

    What we are looking for We are looking for an ERP Systems Administrator who will be the primary technical expert responsible for the configuration, maintenance, and performance of Deltek Vantagepoint . This role focuses on the back‑end functionality of the ERP system, including... 
    Work at office

    SCS Engineers

    San Diego, CA
    4 days ago
  •  ...the Position The U.S. District Court for the Southern District of California is accepting applications for the position of Systems Administrator. This position is located in the Clerk’s Office and reports to the Director of Information Technology. The Systems Administrator... 
    Work at office
    Local area
    Immediate start
    Remote work
    Flexible hours
    Weekend work
    Afternoon shift

    United States Courts

    San Diego, CA
    4 days ago
  • $120k - $155.4k

    Overview Resource Management Concepts, Inc. (RMC) is looking for a talented Systems Administrator III to support the Naval Information Warfare Center (NIWC) Pacific Service Centers in Point Loma, CA. This role is critical in ensuring seamless operations within the Data... 
    Contract work

    Resource Management Concepts, Inc.

    San Diego, CA
    2 days ago
  • $71.95k - $109.89k

    General Atomics is hiring a COTS Application Administrator in San Diego, focusing on the support and maintenance of COTS applications including the Atlassian suite. The role involves leading system implementations, troubleshooting, and effective communication across teams... 
    Full time

    General Atomics

    San Diego, CA
    2 days ago
  • Information Management Resources, Inc. is seeking a Systems Administrator II/VDI Engineer in San Diego, CA. The role focuses on maintaining and administering Virtual Desktop Infrastructure (VDI) environments, ensuring operational efficiency and cybersecurity compliance.... 

    Information Management Resources, Inc.

    San Diego, CA
    4 days ago
  • $135k - $145k

    Job Description Systems Administrator to join our team of smart and innovative technical members at NIWC PAC - Seaside in the Point Loma area of San Diego, CA. AUSGAR Technologies, Inc. is a Service-Disabled Veteran-Owned Small Business (SDVOSB) Department of Defense contractor... 
    For contractors

    Ausgar Technologies

    San Diego, CA
    2 days ago
  • $77k - $130k

     ...requirements, our recruitment team will contact you as soon as possible. Open Jobs Dec 12 2025 ID Job Title Job Description 77113 System Administrator Yakshna Solutions, Inc ., (YSI) is a CMMI Level 3 assessed, ISO 9001, 20000:1, 27001 certified, woman-owned small business... 
    Full time
    Temporary work
    Local area
    Immediate start
    Remote work

    Yakshna Solutions, Inc.

    San Diego, CA
    4 days ago
  •  ...Internal Job Profile Code: TCS220, T4, Band 7 Job-Specific Essential Duties and Responsibilities: - 7+ years of system administration experience within enterprise IT environments - Execute CVE-based patching by severity across client, server, cloud, and on... 
    Minimum wage
    Contract work
    Temporary work
    Work experience placement
    Remote work

    MAXIMUS

    San Diego, CA
    2 days ago
  •  ...Adobe Aem System Administrator Xinnovit is a global leader in technology consulting, outsourcing, and workforce management solutions. Our mission is to enable our clients to become more agile and competitive with the help of innovative technologies. We empower our... 

    Xinnovit

    San Diego, CA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!