System Admin
iQuasar
iQuasar is seeking to fill an Systems Administrator in San Diego, CA. At iQuasar, we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering, software development, and other key areas. We offer competitive compensation and benefits, including Health, Vision, and Dental Insurance, a matching 401 (k) plan, and other benefits given below, excellent training, and a vibrant working environment. Our employees are exceptional, giving us a competitive advantage by innovating solutions with a strong sense of mission and integrity.
One of our clients in San Diego, CA, needs a System Admin for a full-time position.
Position: Linux System Admin Location: San Diego, CA Clearance Level: Secret Job Type: Part Time (up to $25 hours/week)
JOB DESCRIPTION:
iQuasar is seeking an experienced Information Systems Administrator (SysAdmin) to assist in the design, implementation, maintenance, and support of the corporate network infrastructure in a mission-critical environment. The successful candidate will have a strong foundation in secure network architecture, system integration, Windows/MacOS/Linux administration, and familiarity with Cybersecurity Maturity Model Certification (CMMC) cybersecurity frameworks.
REQUIREMENTS:
Well-versed in Windows, Linux and MacOS.
6+ years of experience with an Associate’s degree and DoDInst. 8570 IAT Level 2 in lieu of a bachelor’s degree; or 8+ years of experience and DoDInst. 8570 IAM Level 2 in lieu of a bachelor’s degree; or 4+ years of experience with a master’s degree in information systems, Computer Science or similar computing focused engineering.
3-4 years of experience managing secure network environments and infrastructure
Deep understanding of networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS, SSH), VPNs and Firewalls
Proficient in both cloud and on-premises environments and establishing a strong software development focused environment at TRABUS
Solid understanding of OSI or TCP/IP models and software-defined networking with Access Control Policies.
Proficiency in managing Windows, MacOS and LINUX-based systems
Experience supporting federal systems and complying with federal cybersecurity standard
Familiarity with CMMC Level 2+ controls and implementation practices
Experience with network monitoring and diagnostic tools
RESPONSIBILITIES:
Help and assists in configuring and installing various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS)
Assist in performing network maintenance and system upgrades including service packs, patches, hot fixes, and security configurations
Assist in the monitoring of network performance and health, ensuring continuous system uptime and reliability
Track overall system resource utilization, trending, and capacity planning using logging and analytical tools such as Intune and Grafana.
Provide Level 2/3 support and troubleshooting for network issues
Perform routine updates and configuration cycles for Windows 11/Server 2016/2019, Ubuntu and other LINUX distributions, as well as MacOS systems
Help to administer and support Windows Active Directory, Azure Active Directory, and Office 365 environments
Configure and manage VPNs (specifically WireGuard VPN) and establish isolated network and safe computing environments
Ensure compliance with configuration and change management processes
Help to implement and support CMMC compliance practices, including documentation, secure access control, and logging of system data and policies.
Work collaboratively with security personnel and vendors for problem resolution and implementation of cybersecurity best practices
Work closely with development teams and platform engineers in deploying robust, and CMMC compliant, network environments that facilitates efficient software development work
DESIRED:
8+ years of experience handling secure networks and infrastructure
Security+ or equivalent DoDInst. 8570 IAT Level II certification
Advanced LINUX/Unix-based system administration and security hardening experience
Clearance: Active Top Secret or Top Secret Eligible (SCI eligibility preferred).
EDUCATION:
Bachelor’s degree in electrical engineering, Computer Engineering, Computer Science, Information Technology, or a related quantitative fie
If you are interested in this position, please send me a copy of your latest resume at View email address on click.appcast.io/ with the information requested below: Also, please let me know what time/number is best to call to discuss this great opportunity. In case you are not interested in this position, or this is not a right fit for you, please feel free to share this opportunity with your friends/networks or anyone you know who may be interested in this position.
Thank you!
• Availability to start a new job • Best Rates • Contact #
Please don’t hesitate to contact me for any questions you may have. All employment is decided on the basis of qualifications, merit, and business need.
Regards,
Zain Wani
Senior Recruitment Professional iQuasar, LLC Cleared Recruitment | Proposal Development | Technology View email address on click.appcast.io/ Direct: View phone number on click.appcast.io Main: View phone number on click.appcast.io
An Equal Opportunity Employer
iQuasar is proud to be an Equal Employment Opportunity Employer. We do not discriminate based on race, religion, color, national origin, political affiliation, sex, sexual orientation, gender identity, age, marital/parental /veteran status, disability, genetic information, membership in an employee organization, retaliation, military service, other non-merit factors, or any other applicable characteristics protected by law.
Flexible work from home options available.
$45 - $55 per hour
...Job Description Job Description Systems Administrator / Endpoint Engineer Our client is entering an exciting phase of technology modernization, and they're looking for a hands-on Systems Administrator/Endpoint Engineer to help lead the way. In this role, you'll...SuggestedPermanent employmentContract workLocal areaVisa sponsorship- ...Engineer to support our TACNET program onsite in San Diego, CA Or Norfolk, VA. This role requires up to 25% travel.JOB DUTIES:Provide system life cycle systems engineering support for our NAVWAR and NIWC customers. Focused primarily on ACS but will include software and...SuggestedRemote work
$120k - $145k
...This JobThis position is on-site and located at our HQ in San Diego CA. Remote is not offeredAxos is seeking an experienced Senior Systems Engineer to join our team. You will be responsible for managing and automating enterprise Linux/Unix platforms across VMware-based...SuggestedFull timeWork at officeLocal areaRemote work$140k - $160k
...DR: Recruiting a high-impact Senior DevOps and Linux Infrastructure Engineer to help build the backbone of secure, real-time systems managing fleets of autonomous vehicles in high-complexity environments. Bright, nimble, work-hard / play-hard culture; fulltime...SuggestedFull timeWork experience placementWork at officeRemote workFlexible hours- ...recruiting industry today. Job Description B.S. in Computer Science, IS/IT or equivalent education and experience.4+ years of IT systems administration and support. 4+ years of experience in Linux/UNIX and data storage, support and administration. Strong experience...SuggestedFull timeImmediate start
$97k - $122k
...have a passion for making a difference, this could be your opportunity to join our transformative team.POSITION TITLE: IT Enterprise System Administrator IIIPOSITION SUMMARY:Functions as a primary administrator for one or more systems such as Microsoft365 enterprise...Full timeFlexible hours$100k - $130k
...Zachary Piper Solutions is looking for a Senior Linux System Administrator to join a large DOD program in San Diego, CA. Essential Duties... ..., holiday, medical, dental, health, network engineer, network admin, network analyst, network specialist, system admin, system administrator...Local area$115k
...CaliforniaSecurity 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...$86.9k - $198k
Linux Systems Automation EngineerThe Opportunity: As an Automation Engineer on our team, you will directly support national defense missions by engineering, deploying, and continuously improving critical infrastructure across Red Hat Enterprise Linux (RHEL) platforms. You...Full timeContract workPart timeWork at officeLocal areaRemote work$88.17k - $115k
...has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems—from small watercraft to submarines, surface combatants and aircraft carriers—HII ensures a high state of readiness.HII supports...Full timeWork experience placementLocal areaWorldwide$91.42k - $146.26k
OverviewThe Institute of Defense Analyses (IDA) in La Jolla, CA has an immediate career opening for a Systems Administrator II. This opening is located at IDA’s Center for Communications Research in La Jolla, California (CCR-L).We are seeking a Systems Administrator II...Immediate start- Job SummaryGeneral Atomics (GA), and its affiliated companies, is one of the world’s leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced electric, electronic, wireless...Part timeWork experience placementRemote workRelocation package
$141.3k - $211.9k
...with high quality, on schedule. To drive our next phase of growth in cellular, 5G/6G, compute, auto, and servers we are expanding the System Level Test group. At SLT our vision is “To Design, Develop & Deliver (3D’s) best-in-class system test solutions to exceed...Full timeWork experience placementWork from home$34 - $39 per hour
...professional staffing firm, working with organizations across the country to place exceptional candidates. Currently, we have a IT Systems Administrator opportunity with a financial organization that values teamwork, exceptional service, professional development, and...Temporary work- ...clearance. Applicants who do not currently hold an active clearance will not be considered. At PMAT , we work on mission critical systems that directly support the warfighter, designing, building, and securing modern digital capabilities across cloud, data, and...
$117.8k - $176.6k
...skills Independent and motivated problem solver Minimum Qualifications: • Bachelor's degree in Engineering, Information Systems, Computer Science, or related field and 2+ years of Software Engineering or related work experience. OR Master's degree in Engineering...Full timeWork experience placementImmediate startWork from home- ...delivered innovative solutions across Defense, Intelligence, Civilian, Health IT, and Tribal sectors. Our highly certified experts build systems that drive efficiency, accelerate modernization, and ensure mission outcomes with certainty. We offer competitive pay,...Flexible hours
- ...Systems Administrator Location: Dahlgren, VA / San Diego, CA / Norfolk, VA (3 different locations) *Clearance: Active Secret w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities...Remote 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...
$120k - $160k
...to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly experienced System Administrator Expeditionary Systems (OpAI) to contribute to the integration of AI capabilities into expeditionary systems,...Full timeRemote workShift work- ...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,...
$98k - $163.1k
...extraordinary. Your journey starts now-protect and innovate with MANTECH! MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in San Diego, CA . This is an onsite position. In this role, you will support national...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workDay shift- .... in UNIX/LINUX platform). • Able to discuss relationships between HTML, CSS and JavaScript • Experience with the Linux operating system • Experience with LDAP • Experience with automated testing • Install the Dispatcher module (In UNIX/LINUX platform) on your web server...
- ...Job Description Job Description Description: The IT Admin is responsible for ensuring the integrity of all databases within the ALIS system. The IT Admin maintains the internal database of the system as well as the individual applications, carry out and sustain system...Work at office
$100k - $135k
...space technology through pioneering, compact, and cyber-secure solutions. From software-defined radios to cutting-edge cryptographic systems and avionics, everything we build powers the next era of New Space. Join our small, agile, and mission-driven team where your work...Full timeRemote workWork visaFlexible hours- ...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
- ...Company Description Artech Information Systems LLC , a global staffing and IT consulting company. Artech is the 4th fastest-growing and 10th largest IT staffing company in the US. We are always on the lookout for enthusiastic professionals to help support our...Full timeWorldwide
- ...previous 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...Remote work
- Systems Administrator II Job No: 561024 Work Type: Staff Locations: Southern California: San Diego Categories: Bargaining Unit: Unit 9 - CSUEU - Technical Support Services, Appointment Type: Probationary, Time Basis: Full Time, Job Search Category/Discipline: Information...Full timeRemote 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
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Admin. Be the first to apply!
- computer systems administrator San Diego, CA
- remote systems administrator San Diego, CA
- IT infrastructure administrator San Diego, CA
- microsoft systems administrator San Diego, CA
- systems administrator San Diego, CA
- IT administrator San Diego, CA
- enterprise administrator San Diego, CA
- system admin San Diego, CA
- server administrator San Diego, CA
- application system administrator San Diego, CA




