Intermediate System Administrator
Semper Valens Solutions
Intermedia System Administrator (Kubernetes/Cloud Infrastructure) Full Time, San Antonio, TX OR Ft. Meade, MD Secret Clearance with TS/SCI eligibility Overview Semper Valens is seeking an experienced Systems Administrator with strong Kubernetes experience to help design, operate, and support our production environment. This role bridges traditional systems administration functions and modern cloud-native operations, ensuring systems reliability, scalability, and security across critical mission platforms. You will work closely with developers, DevOps, and cybersecurity teams to support the adoption of Kubernetes clusters, automating infrastructure, and maintain high-availability/high-stability environments. Required Skills & Qualifications 10 years of IT systems administrative experience with both Microsoft and Linux platforms. With two years proficient understanding of maintenance (patching, STIG, and upgrade processes) on AWS cloud infrastructure IAT-Level-II Certified Demonstrated experience and/or training in system administration and development best practices in AWS Demonstrated experience in managing and adopting Kubernetes in production environments Ability to deploy, manage, and support Kubernetes clusters Experience operating and maintaining containerized workloads using Docker and Kubernetes Experience managing Kubernetes resources including namespaces, deployments, services, ingress, and storage Experience with container technologies (Docker) Demonstrated experience with cloud platforms (AWS, Azure, Google Cloud) and Linux Demonstratable experience with Helm, Terraform, Ansible, Vault, CI/CD pipelines, GitLab, and Kustomize Required Certifications IAT Level II – Security+ & CISSP Desired Qualifications AWS Solutions Architect certification AWS SysOps Administrator certification Red Hat certification 5 years' experience in CI/CD SW development Kubernetes certifications (CKA, CKAD, or similar) Semper Valens Solutions is an Equal Opportunity Employer Semper Valens Solutions proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital/parental status, pregnancy/childbirth, or related conditions, physical or mental disability, genetic information, status as a Disabled Veteran, Recently Separated Veteran, Active-Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law. If you require a reasonable accommodation to apply for a position with Semper Valens Solutions through its online applicant system, please contact Semper Valens Solutions Human Resources Department at View phone number on click.appcast.io. Semper Valens Solutions is an affirmative action/equal opportunity employer - minorities, females, disabled, and protected veterans are urged to apply. Applicants have rights under Federal Employment Laws. #J-18808-Ljbffr Semper Valens Solutions
- ...discover why we are a top veteran employer and Certified Great Place to Work. ASRC Federal is currently seeking an Intermediate Systems Administrator - Tier-2 Level to support upcoming work located in San Antonio, TX. Summary: This contract will provide 24/7/365 operations...SuggestedContract workFor contractorsWork experience placementRemote workFlexible hoursShift work
- ...San Antonio, TX, US Job Title: Enterprise System Administrator - Intermediate (Support Services) Location: San Antonio, TX Education: BS degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science or Military Training...Suggested
- B.E.A.T. Llc. seeks an Intermediate System Administrator in San Antonio to provide enterprise-level endpoint engineering and support for DHA's IT services. The role requires expertise in managing security controls and developing compliance dashboards. The ideal candidate...Suggested
- ...responsibilities. This position is responsible for the administration of various systems and platforms as well as providing support for operational... ...service-oriented manner. Languages: Required - Intermediate PowerShell Operating Systems: Required - Advanced Windows...SuggestedWork at officeRemote work
$60k - $65k
...nation. About This Position The Endpoint Administrator is responsible for the configuration... ...installs, and deploys multiple operating systems and applications using industry... ...versions of Microsoft operating systems. Intermediate scripting skills (e.g., PowerShell, Batch...SuggestedTemporary workWork at officeImmediate startRemote work- Overview System Administrator Full Time Remote Top Secret/SCI Clearance This position is contingent upon contract award Job Description Job... ...professionals, hiring at all levels of the experience spectrum; intermediate, journeyman and senior. Consider us for your career plan....Full timeContract workRemote work
- ...Telework may be considered on a position-by-position bases with approval by the customer. We are currently seeking an Intermediate Systems Administrator - Tier-3 Level to support upcoming work located in San Antonio, TX. Responsibilities: Analyze, validate, implement,...Contract workFor contractorsWork experience placementWork at officeRemote workFlexible hoursShift work
- ASRC Federal in San Antonio, TX, seeks an Intermediate Systems Administrator with expertise in Active Directory and data encryption. This role requires U.S. Citizenship and the ability to obtain a Public Trust. Responsibilities include analyzing, validating, and configuring...
- ASRC Federal is seeking an Intermediate Systems Administrator to support operations in San Antonio, TX. This role involves 24/7 operational support and requires candidates to work on-site at Ft Sam Houston. Responsibilities include troubleshooting server issues, managing...
$120k
...Maximus is seeking an experienced System Administrator to join our team! Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS221, T5, Band 8 Job-Specific Essential Duties and Responsibilities: The System Administrator provides subject...- ...expertise, project management, technical guidance and direction in the implementation and operation of computer systems; used for financial, clinical and/or administrative systems. Organizes and schedules a variety of major and/or complex computer system tasks, including...Work experience placement
- ...problems associated with server hardware, applications, and software integration. Configure and manage UNIX and Windows operating systems and installs/loads operating systems software, troubleshoot, maintain integrity of and configure network components, along with implementing...
- ...System Administrator The Digital Modernization Sector within Apriva is seeking a System Administrator to support the DoD Mobility Classified Capability (DMCC) program as part of GSM-O II in San Antonio, TX. This shift is for Sun – Wed 3rd shift 8pm to 6am Primary...Shift workNight shift
- ...Description Applied Research Solutions is seeking a full-time Systems Administrator located at Lackland AFB, Texas. Why Work with us? ? ?Applied Research Solutions (ARS) is respected as a world-class provider of technically integrated solutions as we deliver premier...Full timeFor contractorsFor subcontractorLocal area
- ...violations at local, group, or global level. Perform local database administration for standard database software for common user services.... .... Manage virtual filers including Virtual File Manager system. Identify and replace failed hardware with government furnished...Civilian ContractorLocal area
- ...Systems Administrator/Platform Automation Engineer with a minimum 8 years of systems administration, platform engineering, DevOps, SRE, or infrastructure operations experience supporting enterprise or government environments. 5 years of Linux and Windows server or endpoint...
- ...you belong. We are looking for a passionate and dedicated Intermediate level Mechanical Engineer in San Antonio or Austin, TX. As a Mechanical... ...help support pipe sizing calculations, pump selection, piping systems, chemical systems, HVAC Design, and hydraulic studies. Our...For contractorsWorldwide
- ...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
$50k
Under limited supervision, responsible for activities related to Systems Administration and the integration with server operating systems and applications. May lead or mentor lower level team members. Applicants local to the San Antonio area are highly preferred. Although...Bank staffLocal areaRemote workFlexible hours$80k - $85k
Overview GovCIO is currently hiring for a Systems Administrator with Load balancing (F5) knowledge for an Air Force Intel System. This position will be located in San Antonio, TX and will be an onsite position. Responsibilities Establishes and maintains smooth operation...Full timeCurrently hiringLocal areaFlexible hours- ...fun. About the team The FIS CardPro LAN team is looking for a highly skilled, experienced, motivated, dedicated, hardworking Systems Administrator at our San Antonio facility at 6550 N Loop 1604 E to help us to fulfill our mission for 2026 and beyond. We currently have 7...
$750 per month
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 a...16 hoursTemporary work- Description Position Summary The System Administrator career track (Levels I through III) supports the design, deployment, and ongoing maintenance of client server and storage environments. Each level builds upon the last, with increasing expectations for technical depth...
- We are seeking an experienced and highly skilled Integration Systems Administrator to support, maintain, and optimize enterprise integration systems, application servers, and middleware platforms. This role is vital in ensuring the stability, performance, and security of...
$80k - $85k
GovCIO is seeking a Systems Administrator in San Antonio, TX, with expertise in Load balancing and F5 BIG-IP systems. The role involves managing, configuring, and troubleshooting F5 systems to ensure optimal performance and security compliance. The ideal candidate will...$75k - $113.79k
Job Title Systems Administrator III Clearance Required Secret Work Location Onsite, San Antonio, TX Key Responsibilities Analyze, validate, implement, maintain, and configure current services and tools (examples include Active Directory (AD), System Center Operations...Contract workWork experience placementFlexible hours- Fort Sam Houston ISD - System Administrator School: Fort Sam Houston ISD Technology Department Date Posted: 4/21/2026 Deadline: Until Filled Openings: 1 Commitment: Full Time Description/Notes: Primary Purpose: Provide technical expertise to secure, maintain, and...Full time
- Systems Administrator Job Location: United States, Texas, San Antonio. Overview Abacus Technology is seeking a Systems Administrator to provide technical support for the Command, Control, Communication, Intelligence and Networks (C3I&N) Directorate at Lackland AFB. This...Full timeLocal area
$73.45k - $132.78k
Description The Digital Modernization Sector within Leidos is seeking a System Administrator to support the GIG Service Management - Operations II (GSM-O II) program in San Antonio, TX. We’re seeking a candidate experienced and proficient with Windows server or Linux server...Local area- 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 MED...Remote workFlexible hours
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