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
$6,492 per month
...Technical Support Services, Probationary, Full Time, Information Systems & Technology, Telecommute eligible (work onsite as scheduled... ...Position Summary Join San Diego State University as aSystems Administrator II and help support the enterprise technologies that power the...SuggestedPermanent employmentFull timeContract workH1bRemote workMonday to Friday2 days per week- The Role: Systems Administrator The Location: SB, LA, OC, SD, California Make a Difference Where It Matters Most At CalPrivate Bank, we believe banking is personal. We have deep roots in the communities we serve, and our client relationships are built on genuine care...Suggested
- Prescient Edge is seeking a Systems Administrator III to support a federal government client. Please note that the availability of this position is contingent upon. At Prescient Edge , we believe that acting with integrity and serving our employees is the key to everyone...SuggestedRemote work
$97k - $140k
Atlassian Administrator (Cloud)Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and...SuggestedTemporary workPart timeWorldwide- ...not be considered. At PMAT , we work on mission critical systems that directly support the warfighter, designing, building,... ...virtualized infrastructure, continuous monitoring, and secure system administration. Responsibilities: ~ Support systems engineering and...Suggested
- Systems Administrator/Network EngineerA 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...
$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$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$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$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$34 - $42 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 giving...Temporary 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
$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$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 Title: Systems Administrator Location: 5 days onsite in San Diego Clearance Required: Secret Job Type: Contract To Hire Must Have Active Secret clearance Certifications (IAT Level II) One of the following: CySA+, Security+, CCNA Security, GICSP,...Full timeContract work
- ...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
$100k - $120k
10445 – Systems Administrator Location: San Diego, CA (5 days on-site) Company Overview Hyundai AutoEver America (HAEA) is the dynamic IT powerhouse behind Hyundai Motor Corporation, a Fortune 500 global leader in the automotive industry. As a key affiliate...Full timeLocal area$100k - $170k
...Job Description Job Description 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,...Contract workTemporary workLocal areaFlexible hours- ...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
$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 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...
$100k - $110k
...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...Local areaRemote workFlexible hours- ...is one of the world’s leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted... ...computing.DUTIES & RESPONSIBILITIES Bare-Metal & OS Administration: Plan, manage, and optimize day-to-day operations of on-premises...Part timeWork experience placementRemote workRelocation package
$88.17k - $115k
...fleet. With a holistic approach to life-cycle maritime defense systems—from small watercraft to submarines, surface combatants and... ...We AreThe Navy Integrated Training Environment (NITE) Network Administrator is responsible for the administration, maintenance, and cybersecurity...Full timeWork experience placementLocal areaWorldwide- ...Official (AO) to ensure required cybersecurity protocols are maintained and followed. Develop and continuously update a comprehensive System Security Plan (SSP) and all required RMF artifacts, mapping ServiceNow platform configurations to NIST SP 800-53, NIST SP 800-171/1...Permanent employmentFull timeInterim roleWork at officeLocal areaFlexible hours
- ...Zero Trust principles and Blue List Program requirements. RMF, ATO & Security Documentation Develop and continuously update the System Security Plan and required RMF artifacts. Map ServiceNow platform configurations to NIST SP 800-53, NIST SP 800-171/172, DoD IL4...Full timeContract work
$129.66 per hour
...Candidate must have the ability to obtain and maintain a Secret Security Clearance. Responsibilities : Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems....Contract workTemporary workFor contractorsLocal area- ...Systems Engineer III Client Solution Architects (CSA) is currently seeking a Systems Engineer III to support a program onsite in San Diego, CA. This position will support critical naval software delivery operations for Naval Information Warfare Center Pacific (NIWC-...Work at office
$74 - $76 per hour
...Our client, a leading Medical Device Manufacturing Company is looking for Systems Engineer 3 and This is for an initial duration of 12 Months Contract - San Diego, CA Job Title: Systems Engineer 3 Job Id: 26-04814 Location: San Diego, CA Duration...Hourly payContract work- ...Systems Engineer Onsite in San Diego, CA The Systems Engineer II provides engineering and technical support during development and review of architectures, specifications, and standards for NAVWAR programs in the RDT&E phase of acquisition. Essential Job Functions...
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