System Administrator
Vistronix
Fort Sam Houston, San Antonio, TX 78234, USA Job Description Posted Friday, May 16, 2025 at 4:00 AM ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareholders. Join our team and discover why we are a top veteran employer and Certified Great Place to Work™ Clearance U.S. Citizen with ability to obtain a Public Trust. Summary: This contract will provide 24/7/365 operations support to the customer. Applicant must be able and willing to work on-call, shift, or surge if required. Must be flexible and able to travel when necessary. Will need a Real ID and current passport. Work arrangement This position will require on-site occupancy at or near the Ft Sam Houston location. Core hours are 6:00am – 6:00pm; exception being shift-work (surge) or on-call staff. Telework may be considered on a position-by-position bases with approval by the customer. We are currently seeking a Junior Systems Administrator – Tier-3 Level to support upcoming work located in San Antonio, TX. Responsibilities: Analyze, validate, implement, maintain, and configure current services and tools (examples include Active Directory (AD), System Center Operations Manager, Quest, Dell Quest maintenance tools.) Support and maintain Lightweight Directory Access Protocol (LDAP) architecture to provide authentication, synchronization, user provisioning, and authorization services. Validate data encryption services on desktops and laptops for adherence with Customer- and DoD regulations and policies; support deployment and maintenance approved data encryption solutions. Manage and monitor Data Encryption services to ensure systems and all supported devices are updated; create, deploy, upgrade, and install data encryption client packages, files, and policies in accordance with maintenance window policies. Support the Tier 3 Enterprise Operations mission.Validate Microsoft Intune (Cloud) and Microsoft BitLocker (On-Prem) solutions on desktops and laptops for adherence with Customer and DoD regulations and policies. Manage and monitor Intune and BitLocker services to ensure systems and all supported devices are updated; create, deploy, upgrade, and install DAR data encryption client packages, files, and policies in accordance with maintenance window policies. Design and test capability enhancements for use in MED365. Work with the Project Office/Lead to collect and prioritize enhanced or new features for use in MED365. Configure the Cloud Service Offering (CSO) to support user data retention, documentation-marking, redactions, policies, controls, and deduplication of files. Validate current processes and conduct testing / validation of implementation. Processes tickets received from the Tier II support desk to resolution. Escalation point from Tier II. Elevate appropriate tickets to Tier IV for resolution. Support the resolution of and monitor tickets with product vendors in support of the MED365 capability. Develop plans and strategic communications for announcing capability enhancements and schedule that reflect Contractor planned releases to the capabilities being released into IL5.Using MS SCOM, monitor system uptime availability and maintain the framework for new and existing applications, servers, and services that require monitoring at the enterprise level. Analyze Customer current enterprise system monitoring implementation and provide a status report before and after remediation actions engineered and executed. Customize enterprise monitoring rules, alerting, and reporting functions for applicable Customer applications and servers, and produce reports depicting the performance indicators for these applications and servers, such as “uptime” and “downtime.” Maintain disaster recovery capability and procedures and ensure all enterprise monitoring servers are compliant to the latest appropriate DISA STIGs. Implement digital signature and encryption requirements specified in DoDI 8520.02, “Public Key Infrastructure (PKI) and Public Key (PK) Enabling.” Manage, and maintain Public Key Encryption (PKE) and Public Key Infrastructure (PKI) in a Windows environment for compliance. Develop, validate, and document Disaster Recovery (DR) procedures for all supported device types within the enterprise. Produce/update checklists, guides and/or standard operating procedures for enterprise monitoring and preventative maintenance. As necessary, prepare After Action Reports. Requirement Must be a U.S. Citizen and obtain and maintain Public Trust. Must successfully complete a government issued background investigation. Must be flexible to travel when needed. Must have Real ID, and ability to obtain a U.S. Passport. Education: Minimum of 2 years of relevant work experience with a BA/BS degree in Information Technology, Computer Science, Engineering Management or related discipline OR in lieu of a technical degree, must have BA/BS degree with a minimum of 4 years of relevant work experience in Information Technology, Computer Science, Engineering Management or related discipline OR AA/AS degree or high school diploma with 6 years of experience in Information Technology or a related field. Required Certifications Applicants will be required to have: ** incumbents have 6 months to obtain Microsoft Certified: Windows Server Hybrid Administrator Associate Must have the ability to: Interface with users in a pleasant and tactful manner Be self-motivated Quickly learn new IT technologies Occasionally work non-standard hours as required Be a Team Player with the ability to work well independently with limited direction We invest in the lives of our employees, both in and out of the workplace, by providing competitive pay and benefits packages. Benefits offered may include health care, dental, vision, life insurance; 401(k); education assistance; paid time off including PTO, holidays, and any other paid leave required by law. EEO Statement ASRC Federal and its Subsidiaries are Equal Opportunity employers. All qualified applicants will receive consideration for employment without regard to race, gender, color, age, sexual orientation, gender identification, national origin, religion, marital status, ancestry, citizenship, disability, protected veteran status, or any other factor prohibited by applicable law. Fort Sam Houston, San Antonio, TX 78234, USA #J-18808-Ljbffr
$101.36k - $109.67k
...databases for smooth and secure operation.Administer Red Hat Linux systems and troubleshoot database and system issues.Perform daily... ....Proficiency in SQL, PL/SQL, and Red Hat Linux command line administration.Strong troubleshooting skills for OS, hardware/software,...SuggestedFlexible hours- General information Job Posting Title System Administrator Date Monday, April 13, 2026 City San Antonio State TX Country United States Working time Full-time Description & Requirements Maximus is seeking an experienced System Administrator...SuggestedMinimum wageFull timeContract workTemporary workWork experience placement
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- ...University Health is seeking an experienced Systems Administrator with deep UKG Workforce Management expertise to support and enhance mission-critical financial, clinical, and administrative systems within a large, complex healthcare environment. This role is ideal for...Suggested
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...facilities across the nation. About This Position The Endpoint Administrator is responsible for the configuration and maintenance of... ...This position tests, installs, and deploys multiple operating systems and applications using industry standard tools, while maintaining...Temporary workWork at officeImmediate startRemote work- ...customer experience, operational excellence, and community impact. We are seeking a detail-oriented and solutions-focused Dayforce System Administrator to support the administration, optimization, and ongoing improvement of our Dayforce HCM platform. This role is responsible...H1bVisa sponsorshipWork visaFree visa
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...Description Seeking experienced System Administrators to grow their knowledge and further their career. Interclypse has numerous openings on a variety of government projects allowing us to find the best fit for your personal skillset. Requirements Interclypse provides...16 hoursTemporary work$70k
...Specific 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...Minimum wageContract workTemporary workWork experience placementRemote work$70k - $109.97k
...Job Title: Systems Administrator II Clearance Required: Secret Work Location: Onsite, San Antonio, TX Key Responsibilities Maintain and troubleshoot enterprise‑level products and services, including hardware (servers) firmware, and software for both on‑premise and MED3...Contract workWork experience placementRemote workFlexible hours- ...Job Description: System Administrator II Location: Northwest San Antonio, TX 78257 Job Type: Full Time, On-Site Position Experience Level: Mid-Level Job Summary We are seeking a skilled and proactive System Administrator II to aid in the management, maintenance, and upgrade...Full timeWork at officeRemote work
$7.5k
...journey as we execute this mission-critical contract providing systems architecture and engineering in a world-wide multi-level... ...Junior Engineers, Telecommunication Technical Analysts and System Administrators, responsible for the architecture, engineering, integration,...Contract workWork experience placementImmediate startFlexible hours- ...this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Systems Administrator The Digital Modernization Sector within Leidos is seeking a System Administrator to support the DoD Mobility Classified...Shift workNight shift
$125k - $135k
GovCIO is currently seeking a Senior Linux Administrator to support the installation, configuration, maintenance, and optimization of Linux based systems in support of 616th Operations Center (616 OC) operations. This position will be located in San Antonio, TX and will...Local areaRemote work$125k
...Opportunity We are seeking a highly skilled and self-drivenSenior Systems Administratorto join a growing production organization. This... ...and Group Policy Exchange Online and Microsoft 365 administration Enterprise networking, wireless technologies, and firewalls...Monday to Friday- Systems Administrator II - TS/SCI Clearance Required - JBSA Lackland - San Antonio, TX Job Description The Systems Administrator II provides day-to-day administration, maintenance, and support for mission-critical Windows, Linux, virtualization, and endpoint environments...
$88.4k - $119.6k
Join to apply for the Mid-Level Systems Administrator role at Boeing Join to apply for the Mid-Level Systems Administrator role at Boeing Get AI-powered advice on this job and more exclusive features. Job Description At Boeing, we innovate and collaborate to make the world...Permanent employmentFull timeInterim roleRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shift- ...and direction in the implementation and operation of computer systems; used for Community First Health Plans, Inc. (Community First)... ...compliance. Certifications such as MCSE, RHCE, AWS Certified SysOps Administrator, or similar are preferred. #J-18808-Ljbffr Community First...Work experience placement
- ...Operations Manager, who provides objectives, timelines, resources, and responsibilities. This position is responsible for the administration of various systems and platforms as well as providing support for operational goals and objectives. This position works collaboratively...Work at officeRemote work
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- Job Description Now Hiring: AppDynamics Administrator / Systems Administrator Support mission‑critical Commercial and Federal Healthcare environments while leveraging your expertise in Application Performance Monitoring (APM), AppDynamics, Windows/Linux administration,...Immediate start
- ASRC Federal is currently seeking a Senior Enterprise Management Systems Administrator - Tier-3 Level to support upcoming work located in San Antonio, TX. Summary: This contract will provide 24/7/365 operations support to the customer. Applicant must be able and willing...Contract workWork experience placementRemote workFlexible hoursShift work
$132.93k - $143.84k
...Linux Integration and Test Engineer at General Dynamics Mission SystemsPosition Overview:Join our team to help create mission-critical systems that keep people safe. As a Linux Integration and Test Engineer, you'll play a crucial role in configuring, troubleshooting, and...Flexible hours- ...delighted by our tendency to go above and beyond the SLAs, as their testimonials would attest. Job Description Position: Linux Systems Administrator Terms: Permanent Location: San Antonio, TX Remote options: No Top Skills: Windows Server 2008 / 2012 System Administration...Permanent employmentRemote work
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...only Information Technology Overview GovCIO is currently seeking a Senior Linux Administrator to support the installation, configuration, maintenance, and optimization of Linux based systems in support of 616th Operations Center (616 OC) operations. This position will...Full timeLocal areaRemote workFlexible hours- ...software, hardware, and network security. If you want to make an impact, solve complex technical puzzles, and help defend critical systems, this is a place where your skills matter and your ideas shape the future of technology. Job Description Attention Cyber Warriors...Full time
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