CyberSecurity/SysAdmin
$100k - $110kGreystones Consulting Group LLC
Job Description Greystones Group is a fast-growing woman-owned small business supporting our Nation?s Defense and Critical Infrastructure Agencies with best-in-class artificial intelligence and big data analytics capabilities. Our capabilities include mission planning, operational support, leader development and education, cybersecurity, electronic warfare, and information technology solutions.
At Greystones, we recognize that everyone brings their own important skill sets and unique talents to create a highly competent team to deliver quality solutions. We offer a close-knit community that ensures your growth and development in a setting that provides world-class support to our customers.
Greystones Group is seeking an experienced System Administrator to support and maintain technology infrastructure, systems, networks, and emerging technologies in a Department of Defense environment. The ideal candidate will have strong systems administration experience with knowledge of AI/ML, Navy systems, and OEM technologies.
This role requires a resourceful, technically skilled professional who can troubleshoot complex issues, work independently, communicate across technical and non-technical teams, and serve as a liaison between users, government customers, technical teams, and technology vendors. The successful candidate will help ensure systems operate securely, efficiently, and in alignment with customer and mission requirements.
Remote- must be located in the San Diego, CA area
Travel up to 15%
Dental insurance
- Flexible schedule
- Flexible spending account
- Health insurance
- Life insurance
- Retirement plan
- Monitor performance, troubleshoot issues, and support backup and disaster recovery.
Maintain security controls in line with DoD cybersecurity requirements, and keep system documentation and Product SOPs current.
Deploy, integrate, and sustain AI/ML applications and the computing environments that support them.
Troubleshoot AI/ML integration issues and stay current on AI technologies relevant to DoD missions.
Serve as the technical liaison between Greystones, Navy and DoD customers, internal teams, and OEMs.
Support integration and sustainment of Navy systems, and translate technical requirements into practical solutions.
Maintain working knowledge of OEM products, platforms, and roadmaps relevant to assigned programs.
Share customer technology needs with leadership and contribute technical input to proposals as requested.
10+ years of Experience as a system, network, or IT administrator or systems engineer
- Bachelor?s degree in Information Technology, Computer Science, Engineering, or a related field; Experience supporting DoD customers
- Understanding of AI/ML concepts, platforms, and compute environments
- Active Secret clearance
Greystones complies with applicable federal, state, and local employment laws and does not discriminate against qualified individuals on the basis of race, color, religion, sex, national origin, disability, protected veteran status, genetic information, or any other status protected by applicable law.
Greystones Group is committed to providing equal employment opportunities to qualified individuals with disabilities and protected veterans in accordance with applicable federal requirements.
If you are a qualified individual with a disability or a protected veteran and require a reasonable accommodation to apply for a position or participate in the application process, please contact our Human Resources Department at View phone number on us.fitly.work, option #2 , or View email address on us.fitly.work .
- ...IT Systems AdministratorWe are a professional staffing firm, working with organizations across the country to place exceptional candidates. Currently, we have an IT Systems Administrator opportunity with a financial organization that values teamwork, exceptional service...SuggestedTemporary work
- ...Systems Administrator 3This opportunity resides with Global Security (GS) within HII's Mission Technologies division. As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain...SuggestedWorldwide
$6,492 per month
...Technical Support Services, Probationary, Full Time, Information Systems & Technology, Telecommute eligible (work onsite as scheduled... ...Summary Join San Diego State University as a Systems Administrator II and help support the enterprise technologies that power the...SuggestedPermanent employmentFull timeContract workH1bRemote workMonday to Friday2 days per week$90k - $110k
...Azure Systems AdministratorTransCore (TRN), a subsidiary of ST Engineering, is seeking a skilled and adaptable full-time Azure Systems Administrator to join our IT/Infrastructure Department. Possible office locations include: Harrisburg, PA; Union, NJ; Ashburn, VA; Houston...SuggestedFull timeWork experience placementWork at officeFlexible hoursShift work- ...Systems AdministratorLocation: Dahlgren, VA / San Diego, CA / Norfolk, VA (3 different locations) *Clearance: Active Secret w/ Polygraph... ...access control)Data security standards (PII, PCI, PHI)System administration, network, and OS hardening techniquesSoftware-based...Suggested
$100k - $118k
...and experience — talk with your recruiter to learn more. Base pay range $100,000.00/yr - $118,000.00/yr Job Title: Systems Administrator Job Type: Temp-to-Hire; Hybrid (3 days in/2 days remote) Salary Range: $100,000 - $118,000 Position Overview:...Full timeTemporary workLocal areaRemote work- ...Technical Support Services, Probationary, Full Time, Information Systems & Technology, Telecommute eligible (work onsite as scheduled... ...San Diego State University is seeking an experienced Systems Administrator IV to provide senior technical leadership for the enterprise...Permanent employmentFull timeRemote work
$115k - $185k
...Saalex Corporation is seeking multiple System Administrator IV 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 workTemporary workLocal areaFlexible hours$43 - $48.5 per hour
...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- ...Life Insurance Pet Insurance 401k and Company Matching Flexible Spending Account Tuition Reimbursement 11 Holidays Position Systems Administrator Location: San Diego, CA Remote Status: Hybrid Job Id: 299-NAVSUP # of Openings: 1 PCI Government Services is seeking a skilled...Temporary workWork at officeRemote workFlexible hours
$98k - $163.1k
...Systems Administrator Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workDay shift- ...Job Description A client in San Diego is looking for a Systems Administrator/Network Engineer to manage their existing server and network environment. We are looking for someone with experience managing/maintaining/upgrading multiple types of servers, Active Directory...
$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$70k - $120k
...Job Description Job Description 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,...Contract workTemporary workLocal areaFlexible hours- ...Job Description Job Description Position Title: Systems Administrator Client: Information Systems Solutions, Inc Address: 53560 Hull St. San Diego, CA 92152 Clearance Level: Secret Position Status: 6-month contract to permanent Position Description:...Permanent employmentContract workFor contractors
$115k - $135k
System Administrator Expeditionary Systems (OpAI) The Marlin Alliance, Inc. | San Diego, CA | 100% On-Site | Clearance Required This position requires an ACTIVE DoD security clearance. Applicants who do not currently hold an active clearance will not be considered....Contract workWork at office- ...Job Description Job Description 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 our...
- ...Job Description Job Description 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...
- ...skills, superb organizational abilities, and a desire to be great at what you do? Security on Demand is looking for a Sr. Systems Administrator. In this role, you will be a key contributor as you work with various teams in a DevOps environment where you can...Casual workFlexible hours
$115k - $155k
...Role: Senior IT Systems Administrator Location: San Diego, CA (in-office) Salary: $115,000 - $155,000 / yr + stock options, 401k matching, and other benefits Role Overview: Seasats is growing rapidly, and we’re looking for a Senior IT Systems Administrator...Permanent employmentWork at officeLocal areaImmediate startVisa sponsorshipWork visaFlexible hours$104.62k - $130.77k
...utility scale solar, battery storage and high voltage substation projects nationwide. Job Description Summary: The M365 Systems Administrator will be responsible for managing and maintaining the Microsoft stack, such as M365, Entra ID, Teams, SharePoint, OneDrive, InTune...Full timeWork at office- ...Adobe Aem System AdministratorXinnovit is a global leader in technology consulting, outsourcing, and workforce management solutions... ...equivalent experience.• Three years' experience in web server administration and/or content management administration.• Familiar with infrastructure...
$100k - $130k
...Clearance: SecretBusiness Unit: Zachary PiperPosition Owner: Logan SeitzZachary Piper Solutions is looking for a Senior Linux System Administrator to join a large DOD program in San Diego, CA. Essential Duties of the Sr Linux System Administrator:Install, configure, and...Local 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...Full timeContract work$140k - $160k
...Infrastructure Engineer to help build the backbone of secure, real-time systems managing fleets of autonomous vehicles in high-complexity... ...Disability insurance Get notified about new Linux System Administrator jobs in San Diego, CA . Senior Systems Administrator,...Full timeWork experience placementWork at officeRemote workFlexible hours- ...Job Description Job Description Position Title: Systems Administrator II / SOC Helpdesk Client: Information Systems Solution (ISS) Address: 53560 Hull St. San Diego, CA 92152 Clearance Level: Secret Position Status : 6-month contract to permanent...Permanent employmentContract workFor contractors
$115k
...Clearance: SecretBusiness Unit: Zachary PiperPosition Owner: Julia McLeanZachary Piper Solutions is seeking a Windows & Linux System Administrator to support a company focused on Research, Development, Test, and Evaluation (RDT&E) network operations and secure defense...- ...responsible for ensuring the integrity of all databases within the ALIS system. The IT Admin maintains the internal database of the system as... ...within the same site or geographically. · Recent successful administrative support experience. · Excellent written/verbal communication...Work at office
- ...Job Description Job Description Software System Tester The Software/System Tester will be responsible for validating the functionality, reliability, and performance of Piper’s technology solutions. The tester will execute structured testing of software, hardware...Full timeTemporary work
$115k - $200k
...in the area of wireless communications. We are now a worldwide leader in highly advanced algorithms, waveforms, and communications systems that range from small form factor radio products to fully integrated solutions. At TrellisWare, we connect passion with purpose...Permanent employmentWork experience placementWork at officeWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to CyberSecurity/SysAdmin. Be the first to apply!
- microsoft systems administrator San Diego, CA
- enterprise administrator San Diego, CA
- system admin San Diego, CA
- IT infrastructure administrator San Diego, CA
- IT administrator San Diego, CA
- computer systems administrator San Diego, CA
- systems administrator San Diego, CA
- application system administrator San Diego, CA
- server administrator San Diego, CA
- remote systems administrator San Diego, CA



