Systems Administrator
Sellers & Associates, LLC
Who We Are Sellers & Associates, LLC (S&A) is a Veteran Owned Small Business (VOSB) that provides effective and affordable Programmatic and Engineering Support Services and Solutions to our Government and Commercial Clients. We work directly with our clients taking the time to understand their culture and requirements designing a custom solution tailored to meet their unique needs at an affordable price without sacrificing quality. Our specialties include Program/Engineering Management, Training/Training Technology, Technology/Product Development Strategy and Analysis, Project Management (Cost, Schedule, Scope & Quality), and Strategic Planning applied within our clients' unique domains and context. We have Medical, Dental, Vision, 401k with company match. Long/Short Term Disability and Life Insurance. 25 days of PTO per year. Employees may choose to work or take PTO on Federal Holidays (pending contract requirements). We also offer a TRICARE Supplement Insurance Package as well as Tuition Reimbursement up to $5,250 per year for areas of study relevant to employee position responsibilities and opportunities for professional growth. Position Description Location Security Clearance Requirements Must be Able to Obtain a Clearance Job Description We are seeking a Systems Administrator to join our team in San Diego, CA (on-site). Responsibilities: Implement and maintain CMMC & NIST 800-171 compliance. Provide system administration for infrastructure while establishing and maintaining security as it relates to users. Lead and complete a diverse set of IT projects (software deployments, system migrations, updates, networking configurations, facility build outs, audio/video install). Exhibit a track record of solid IT systems knowledge with hardware, software, network printers, server, VM, and other network technology. Participate in onboarding of new hires through electronic presentation; ensure that new hires have functioning computers and are aware of how to use them according to company policies and guidelines. Install, upgrade, configure, test, maintain and support operating system software and associated applications in a production environment. Create & maintain all configuration documentation. Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems, and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups. Local/Remote Network Management and configuration (Cisco switches, Ubiquiti routers, Aruba IAP’s, Blade servers/VM’s). Design, implement and maintain SIEM, security baseline configuration for O365 GCC High, Intune & Azure Active Directory Group Policy Settings. Conference room audio/video install & maintenance. Analyze, troubleshoot, and resolve issues with IT infrastructure including user systems, servers, audio/video, and storage and network connectivity. Inventory Management with the use of asset tagging and auditing. Review system and security logs to locate and investigate anomalies. Apply security patches to applications and operating systems. Job Requirements Basic Qualifications: Ability to obtain a Secret security clearance CompTIA Security+ Certification Ability to run new Cat6 wiring in Ceilings, walls, and floors (interior and exterior) while applying proper termination techniques. Knowledge and ability to mount flat screen TV’s to various wall surfaces. Strong work ethic and excellent organizational skills Possess a high degree of originality, creativity, initiative requiring minimal supervision Experience in managing, configuring, and troubleshooting Windows Server Operating Systems, Active Directory, Azure, Intune, and Networking to include Cisco CLI usage Strong knowledge of networking and security concepts including routing, switching, VLANs, firewalls, and SNMP monitoring Strong technical, analytical, and trouble-shooting skills with ability to communicate technical information to non-technical end-users Facility rough-in experience CMMC/NIST 800-171 experience Database, cloud application, software development, or website development experience is a plus. PC Watercooling build experience a plus. Travel % 0 - 10% Sellers and Associates, LLC is an E-Verify company and an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. #J-18808-Ljbffr
$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...SuggestedContract 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...SuggestedContract workTemporary workLocal areaFlexible hours- ...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,...Suggested
$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...SuggestedFor subcontractorLocal areaImmediate startRemote work$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,...SuggestedFull 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$60k - $105k
...Position Overview Saalex Corporation is seeking multiple System Administrator I positions 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...Contract workTemporary workLocal areaFlexible hours$76.7k - $129.5k
...Infrastructure Systems Administrator page is loaded## Infrastructure Systems Administratorlocations: San Diego, CAtime type: Full timeposted on: Posted Todayjob requisition id: REQ\_0000072297# **APPLICATION INSTRUCTIONS:*** ## CURRENT PENN STATE EMPLOYEE (faculty, staff...Full timeWork experience placementRemote workWork from homeFlexible hours- ..., is one of the world’s leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted... ...and laser technologies. We are seeking a Linux Systems Administrator in San Diego, CA, for a full-time, on-site role that directly...Full timeTemporary workPart timeWork experience placementWork at officeRemote workWork visaRelocation package
- ...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
$76.7k - $129.5k
...Position 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 (ARL)...Full timeWork experience placementWork from homeFlexible hours- ...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...
$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- 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...Remote work
$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$100k - $118k
...your skills 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: The System...Full timeTemporary workLocal areaRemote 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$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- 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...For contractorsWork experience placementImmediate startRelocationFlexible hours
- ...Allied Express Solutions is seeking an FPC Enterprise Systems Administrator in San Diego, CA, to optimize our enterprise systems and enhance operational efficiency. The ideal candidate will manage performance, implement upgrades, and troubleshoot enterprise applications...Remote workWork from homeFlexible hours
- 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 and...
$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, Storage...Full timeWork experience placementWork at officeRemote workFlexible hours$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- ...hardware approach powers military and commercial-grade autonomous systems across sea, air, and land to sense, decide, and act together... ...class internal operating environment. We’re looking for an IT Administrator who can own and scale our internal systems while also keeping...Work at officeImmediate startWork from homeHome office
- ...Responsible for supporting the Learning Management System (LMS) by managing training data, user access, reporting, and ongoing system maintenance to ensure compliance with GxP and organizational training requirements. Key Responsibilities Manage provisioning and deprovisioning...
$100k - $140k
Zachary Piper Solutions is looking for a Senior Linux System Administrator to join a DoD consulting company. This position is onsite in San Diego, CA. Responsibilities Install, configure, and support an organization's local area network (LAN), wide area network (WAN)...Local area- ...iQuasar is seeking a Systems Administrator in San Diego, CA. Our mission is to provide next generation cutting‑edge technologies and offer competitive compensation and benefits such as health, vision and dental insurance, a matching 401(k) plan, and excellent training....Part timeWork at officeWork from homeFlexible hours
- Job Description A client of Insight Global is seeking an IT Administrator to oversee daily IT operations and provide hands‑on technical support... ...will be responsible for managing the internal ticketing system, troubleshooting hardware/software issues, and ensuring all systems...Work at office
- ...Job Description Job Description Opsam Health Job Description Position Title IT Systems Administrator / Onsite IT Support Specialist Department Information Technology / Administration Reports To Chief Executive Officer Works Closely With Abacus...Temporary workFor contractorsCasual workWork at officeLocal areaRemote work
$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
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