Senior Systems Administrator
$97k - $140kShield AI
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 synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI's technology actively supports operations worldwide.Job Description:We are seeking a highly technical Atlassian Administrator (Cloud) with deep expertise in API integrations and automation to manage and enhance our Atlassian ecosystem. This role focuses on extending Jira and Confluence capabilities through REST APIs, custom automation, marketplace applications, and enterprise system integrations.The ideal candidate combines strong platform administration experience with hands-on technical expertise in systems integration and advanced reporting. This position may be based in San Diego, CA; Dallas, TX; or Washington, D.C.What you'll do:Administer and support Atlassian Cloud products (Jira Software, Jira Service Management, and Confluence).Design, configure, and optimize workflows, schemes, automation rules, and governance controls.Develop and maintain REST API integrations, webhooks, and automation solutions.Build and manage integrations with enterprise systems (e.g., DevOps toolchains, CI/CD platforms, identity providers, and collaboration tools).Configure, manage, and support marketplace applications.Administer Atlassian Access (SSO, SCIM provisioning, and security policies).Design advanced dashboards, complex JQL queries, and executive-level reporting solutions.Implement and maintain data synchronization strategies between Atlassian and external systems.Perform system audits, health checks, and performance monitoring.Develop technical documentation, standards, and integration guidelines.Support cloud migrations and post-migration optimization initiatives.Required qualifications:3+ years of Atlassian administration experience.Strong hands-on experience with Atlassian Cloud environments.Proven experience with Atlassian REST APIs, webhooks and automation frameworks, ScriptRunner (or similar automation tools), and integration with DevOps toolchains. Advanced knowledge of Jira workflows, schemes, permissions, and configurations.Experience administering Atlassian Access (SSO, SCIM, and security controls).Advanced JQL expertise and dashboard/report development.Working knowledge of Agile/Scrum methodologies.Strong troubleshooting, analytical, and problem-solving skills.Preferred qualifications:Experience writing scripts (Python, Groovy, or similar).Experience managing enterprise-scale environments (1,000+ users).Familiarity with ITIL, governance, and compliance frameworks.Experience with advanced reporting and analytics tools such as:Power BI integrationsTableau integrationsExperience integrating Atlassian products with Microsoft Azure services (Azure DevOps, Entra ID, and CI/CD pipelines).$97,000 - $140,000 a yearFull-time regular employee offer package:Pay within range listed + Bonus + Benefits + EquityTemporary employee offer package:Pay within range listed above + temporary benefits package (applicable after 60 days of employment)Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information.Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please let us know. Shield AI
$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...SeniorPermanent employmentFull timeWork at officeLocal areaImmediate startVisa sponsorshipWork visaFlexible 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...SeniorCasual workFlexible hours
- DescriptionSAIC is seeking a Senior Linux 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...SeniorRemote work
$100k - $130k
...CaliforniaSecurity 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...SeniorLocal area$135k - $165k
...SeitzZachary Piper Solutions is looking for a Senior Network Specialist to join a large DOD... ..., wide area network (WAN), and Internet systems or a segment of a network system.Monitor... ...specialist, system admin, system administrator, system administration, network systems,...SeniorLocal areaNight shift- ...of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-... ...Job Description: We are seeking a highly technical Atlassian Administrator (Cloud) with deep expertise in API integrations and automation...SeniorFull timeTemporary workPart timeWorldwide
- ...cybersecurity compliance across fleet engineering and modernization systems. Responsibilities Install, configure, and maintain... ...Minimum 10 years of experience in system/network administration in a DoD environment Demonstrated expertise in: Windows...Senior
$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- ...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
$91.42k - $146.26k
...(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... ...and maintains backup and recovery systems. Works with senior analysts when necessary to quickly resolve critical system or...Immediate start$80.1k - $152k
...Infrastructure Systems AdministratorWe are searching for an experienced, organized, positive... ...self-motivated Infrastructure Systems Administrator to join our DevSecOps Department within... ...as IT Platform Administrator (ARL) - Senior Professional, this position requires:Bachelor...Full timeWork experience placementWork from homeFlexible hours$97k - $122k
...join our transformative team.POSITION TITLE: IT Enterprise System Administrator IIIPOSITION SUMMARY:Functions as a primary administrator for... ...communications skills.Strong customer service skills.Demonstrated senior-level experience with various operating systems, storage...Full timeFlexible hours- ...• Three years’ experience in web server administration and/or content management administration... ...JavaScript • Experience with the Linux operating system • Experience with LDAP • Experience with... ...TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology...
$120k - $160k
...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, including...Full timeRemote workShift work$6,492 per month
...Position Summary Join San Diego State University as a Systems Administrator II and help support the enterprise technologies that power the SDSU Library. As the technical administrator for the library's Ex Libris Alma and Primo platforms, you'll configure and...Permanent employmentFull timeContract workH1bRemote workMonday to Friday2 days per week$60k - $105k
...Saalex Corporation is seeking multiple System Administrator I 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, Data...Contract workTemporary workLocal areaFlexible hours$107.6k - $198.4k
...effectiveness and efficiency. As an Oracle Senior Consultant at Deloitte, you will help... ...Supply Chain modulesExperience supporting systems strategy, documenting business... ...degree in Supply Chain Management, Business Administration, Logistics, Information Systems, or another...SeniorLocal areaVisa sponsorship$90k - $100k
...Description Information Systems Solutions (ISS) is looking for a candidate to provide Windows System Administration support for a Research, Development, Test, and Evaluation (RDT&E) network supporting a US Government customer. This position is 100% onsite. Specific...Full time$34 - $39 per hour
...country to place exceptional candidates. Currently, we have a IT Systems Administrator opportunity with a financial organization that values... ...documentation, and communicate technology risks and solutions to senior leadership. Required qualifications for the position...Temporary work$177k - $286k
Senior Staff/Principal System Function Safety EngineerCategoryChip DesignLocationSan Diego, CA ExperienceMore than 8 Years Work Expe.EducationMaster's DegreeJob DescriptionJoin MediaTek, a global leader in fabless IC design, and position yourself at the forefront of innovation...SeniorTemporary work$114k - $171k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...Northrop Grumman Aeronautics Systems is looking to add a Principal or Senior Principal Electronics Engineer to join our team in San Diego,...SeniorRelocationShift work$137k - $235.75k
...championing patients every step of the way.Learn more at Purpose: The Senior Principal Scientist will be a key member of discovery project... ...pharmacokinetic modeling, mechanistic PK/PD modeling, and/or systems pharmacology modeling to help (a) predict preclinical and...SeniorFull timeLocal area$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- ...Description Overview We are seeking a mission-focused Systems Administrator to support Navy enterprise IT environments. This role is responsible... ...and unclassified systems. You'll work closely with senior administrators and cybersecurity personnel to ensure system...
- ...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 - $120k
10445 – Systems Administrator Location: San Diego, CA (5 days on-site) Company Overview Hyundai AutoEver America (HAEA) is the dynamic... ...to operational standards. You will work closely with senior engineers and the cybersecurity team to support daily...Full timeLocal area$120k - $160k
...Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day... ...SAIC has an opening for a Senior IT Specialist to support the USSOCOM SITEC... ...Specialist performs Tier one and two network, systems, and phone support in accordance with the...SeniorFull timeContract workLocal areaRemote workShift work$120k - $145k
...About 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-...SeniorFull timeWork at officeLocal areaRemote work$193k - $220k
...through innovation and service to our customers and partners. We have a top-tier portfolio of businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD). Explore more on Cubic.com.Job Details:Job DescriptionJob Summary:Works independently as a technical...SeniorFull timeFor subcontractor
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