System Administrator
Kros-Wise
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 senior administrators and cybersecurity personnel to ensure system availability, security posture, and performance in support of Fleet operations and depot modernization initiatives. Key Responsibilities Administer and support Windows and/or Linux-based systems, ensuring consistent uptime and secure configuration Configure and troubleshoot Active Directory, DNS, DHCP, and GPOs Perform routine maintenance: patching, backups, log reviews, and system health checks Support virtualization environments (e.g., VMware, Hyper-V) and hybrid cloud deployments (e.g., Azure) Assist in implementing and maintaining RMF controls, DISA STIGs, and security baselines Monitor and respond to incidents, alerts, and user support requests Document network/system configurations and standard operating procedures Coordinate with cybersecurity, software, and helpdesk teams to ensure operational continuity Minimum Qualifications Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience) 4-6 years of hands-on experience in network and systems administration, preferably in a DoD environment CompTIA Security+ Certification Working knowledge of Windows Server, Active Directory, and basic networking principles Familiarity with virtualization technologies (VMware, Hyper-V) and system hardening practices Strong troubleshooting skills and the ability to work independently and as part of a team Preferred Qualifications Experience supporting DoD IT environments Familiarity with RMF, STIGs, and vulnerability management tools (e.g., ACAS, Tenable, Nessus) Experience with enterprise tools such as SCCM, WSUS, or SolarWinds Knowledge of PowerShell scripting or automation tools #J-18808-Ljbffr Kros-Wise
$105k - $130k
...Join Our Team as a Systems Administrator at G2 Software Systems G2 Software Systems, Inc. (G2SS) is seeking a self-directed and motivated Systems Administrator to support G2’s C4ISR Division. This position involves managing and maintaining Windows and Linux workstations...SuggestedFull timeContract workInterim roleWork from home$43.03 - $64.54 per hour
...passionate about providing compassionate, high-quality care to underserved communities? Join our mission-driven team as a IT Systems Administrator II and help make a meaningful impact in the lives of patients who need it most. Your Role & Impact The IT Systems...SuggestedHourly payWork at officeLocal area- ...Systems Administrator - Multiple Locations 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. Employee ownership is a mindset that shapes...SuggestedFor contractorsWork experience placementImmediate startRelocationFlexible hours
$76.7k - $129.5k
...Position Overview 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 Research Laboratory...SuggestedFull timeWork experience placementWork from homeFlexible hours- Summary The Systems Administrator II/VDI Engineer supports the design, configuration, and sustainment of the Virtual Desktop Infrastructure (VDI) environment used across PMW 790's STACC enterprise. This role ensures secure, reliable, and efficient desktop virtualization...SuggestedRemote work
- ...phase, GlobalXperts technical staff has been successfully utilized by our customers for any or all phases. Job Description The System Administrator (SA) is responsible for server installation, maintenance, back up and security, along with performance tuning and capacity...Remote work
$32 - $41 per hour
...experience, please click the submit button and follow the next steps. Unless specifically stated otherwise, this role is "On-Site". Systems Administrator San Diego, CA About Liberty Military Housing Liberty Military Housing is one of the largest providers of military family...Hourly payTemporary workWork at officeRemote work$110k - $130k
...collaborative team is passionate about technology and committed to excellence. We are looking for a talented and skilled Senior Systems Administrator to join our team in San Diego, CA and help drive our technical vision forward. THIS IS AN ON-SITE POSITION IN SAN DIEGO, CA...Full timeWork at officeLocal areaImmediate startRelocation packageMonday to Friday$43 - $48.5 per hour
...Staffing Company At Balance Staffing we’re obsessed with your success! Let us help you achieve your career dreams. Job Title: System Administrator Type of Role: Contract to Hire Hourly Range: $43 - $48.50 PURPOSE The System Administrator is responsible for supporting,...Hourly payContract work$70k - $120k
Saalex Corporation is seeking multiple System Administrator II inTidewater, 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...Contract workTemporary workLocal areaFlexible hours$110k - $130k
...offer relocation assistance. Competitive Salary Range: $110,000-$130,000 per year DOE The Role We are looking for a Senior Systems Administrator who will own the design, implementation, and reliability of an organization's core server and cloud infrastructure. The role...Work experience placementWork at officeImmediate startRelocation packageMonday to Friday- 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....
$100k - $170k
Saalex Corporation Saalex Corporation is seeking multiple System Administrator III 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...Contract workTemporary workLocal areaFlexible hours- Benefits Paid time off Competitive salary About the Role Join San Diego Unified School District as an FPC Enterprise Systems Administrator and play a key role in optimizing our enterprise systems. We are looking for a tech‑savvy professional who is excited to enhance...Work from homeFlexible hours
$90k - $150k
Overview 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. Department: Operations Employment Type: Full Time Location: San Diego, CA...Full timeImmediate start$90k - $125k
Description 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 focused...Full timeWork experience placementLocal areaRemote work$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$1,000 per month
...sessions and celebrations that are often open to the entire organization. Position Summary Reporting to the Director of IT, the Systems Administrator will be responsible for supporting the day-to-day reliability and performance of Trulioo's corporate technology stack. This...Permanent employmentFull timeWork experience placementWork at officeLocal areaWorldwideFlexible hours3 days per week- Position Description & Qualifications Looking for a System Administrator position at a place where 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...Contract workWork at officeLocal areaFlexible hours
- Job Title Systems Administrator Location San Diego, CA (on-site) Security Clearance Requirements Must be Able to Obtain a Clearance Position Description We are seeking a Systems Administrator to join our team in San Diego, CA (on-site). Key Responsibilities Implement and...Contract workTemporary workLocal areaRemote work
- Overview 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 clients to respond faster ...
$38.25 - $49.25 per hour
...Education, Experience, Skills) Bachelor’s Degree in Business Administration or related field or equivalent education or work experience.... ...and manages consistent execution of changes and enhancements to system logic, rules, and behavior. Participate in AML/BSA compliance...Hourly payFull timeWork experience placementMonday to FridayNight shiftWeekend work$67.6k - $122.2k
...within our CISO and Digital Modernization Sector, is seeking a System Administrato r to support various classified environments. The... ..., remote system management, NTFS permissions, and common administration tools. Basic knowledge of Linux‑based distributions and willingness...For subcontractorLocal areaImmediate startRemote work- ...requirements of each organization. The incumbent will apply advanced systems infrastructure concepts and campus, medical center or Office... .../ infrastructure professionals. As a technical systems administration expert for the Sherlock Division, evaluate, design, install,...Work at office
$100k - $135k
...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...Full timeRemote workWork visaFlexible hours- ...Contract (20 hours/week) to convert to a full-time permanent employee (40 hours/week) after the 6 months We are seeking a hands‑on System Administrator to support and maintain internal IT infrastructure in a dynamic business environment. This role combines day‑to‑day IT...Permanent employmentFull timeContract workLocal area
$96.86k - $143.95k
...Overview Systems and Network Administrator - 136522. This is a 100% limited position for 5 months with the possibility of extension or conversion to career status. Payroll Title: SYS ADM 3 TX Department: San Diego Supercomputer Center Worksite: Hybrid Appointment Type:...Full timeContract work$150k - $165k
...core competencies in Information Assurance, Cybersecurity and Systems Engineering. With offices on both the East and West coasts,... ...Responsibilities include system design, procurement, deployment, administration, user support, cybersecurity compliance and operation of data...Full timeFor contractorsRemote work$72.93k - $100k
Mission Technologies, a division of HII, is seeking a System Administrator in San Diego, California, to operate and maintain enterprise system services for the Navy Integrated Training Environment (NITE). Your responsibilities will include managing user accounts and permissions...Full time$60k - $105k
Saalex is actively recruiting for multiple System Administrator I positions located in San Diego, CA. This role is critical in supporting the Navy by administering and maintaining complex IT systems, ensuring compliance with cybersecurity requirements. Candidates will...Flexible hours
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