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
- ...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
- San Diego Housing Commission (SDHC) is hiring for an Administrator in San Diego, CA. This full-time role involves handling calls with exceptional... ...evaluate software purchases, supervise updates to current systems, and ensure ongoing maintenance of the database environment. A...SuggestedFull time
$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$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...SuggestedPermanent employmentFull timeWork experience placementWork at officeLocal areaWorldwideFlexible hours3 days per week$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$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...Full timeWork experience placementWork from homeFlexible hours$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$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...Full timeContract workInterim roleWork from home- ...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,...
$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$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- ...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
$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
- ...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
$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- ...multisite hybrid infrastructure with tightly integrated on-prem systems, cloud identity, virtualized workloads, modern collaboration... ...enterprise grade backup/replication systems. The Senior Systems Administrator is responsible for infrastructure engineering, cloud identity...
$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- ...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...
$107.74k - $120.75k
...Job Description Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how...Temporary workLocal area- ...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 wageContract workTemporary workWork experience placementRemote work
- A leading research institution in California seeks a technical systems administration expert for the Sherlock Division. The successful candidate will manage enterprise server and storage systems, working with federal and state agencies. Responsibilities include recommending...
- Position Description & Qualifications Looking for a Systems Administrator opportunity at a place you can make a difference every day? Discover this great opportunity in our Diego Garcia location. Bring your expertise and collaborative skills to make an impact towards our...Contract workWork experience placementLocal areaImmediate startOverseasFlexible hours
$80k - $120k
Description SAIC is looking for a Sensitive Compartmented Information Facility (SCIF) Tier 1 System Administrator with a TS/SCI clearance who is experienced in providing administrative and specific job task support in a classified network systems environment in San Diego...For contractorsWorldwide- 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
- ...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 ...
$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
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