Sr. Systems Administrator

Sr. Systems Administrator Location: Washington, DC, US Job ID: ATR 17714 Job Description Job Title: Sr. Systems Administrator Job Location: Washington, DC (Hybrid) Clearance: Secret Job Description: u00b7 Manage and maintain Windows and Linux servers in the Azure Government cloud u00b7 Handle system configuration, patch management, and troubleshooting to ensure high availability and security of all VMs and services u00b7 Administer user and service accounts for cleared personnel u00b7 Manage access permissions according to the least privilege principles u00b7 Integrate systems with Azure Active Directory or on-prem AD for centralized identity management and multi-factor authentication u00b7 Perform regular system updates and security patches u00b7 Validate that all system changes meet compliance requirements (applying DISA STIGs or hardening guidelines to each server) u00b7 Utilize automation tools like Ansible or PowerShell scripts to streamline repetitive admin tasks (provisioning new servers, configuring roles/features, or backing up system configurations) u00b7 Monitor system performance, CPU, memory, disk usage and event logs via Azure Monitor or custom scripts u00b7 Respond to alerts and conduct root cause analysis for any downtime or performance degradation u00b7 Maintain data backups and recovery procedures for critical systems u00b7 Periodically test restore processes to ensure COOP and disaster recovery objectives can be met u00b7 Evaluate and recommend available database management system (DBMS) products u00b7 Address all vulnerabilities identified via system scanning Systems Administrator Senior Advisor Requirements and Qualifications u00b7 Masteru2019s degree in computer science or relevant field; or equivalent professional experience is preferred u00b7 Experience using Azure Active Directory u00b7 Experience using Azure Monitor u00b7 Advanced knowledge using Ansible or PowerShell scripts u00b7 Extensive experience in database architecture, design, and processing models. u00b7 Extensive experience with data architecture, modeling, and management in a broad spectrum of data repository environments, such as data warehouse, on-line transaction processing and hybrid u00b7 Knowledge and experience working with data migration from different database systems to updated modern systems u00b7 Secret Clearance to start Required Technical Skills: u00b7 Senior Level system administrator skills required u00b7 Current and practical experience using Oracle PL/SQL, SQL, SQLPlus, SQL Developer, MSSQL u00b7 Strong HTML, CSS, AJAX, and JSON experience u00b7 RDBMS modeling, Data Integrity, SQL Developer/TOAD u00b7 DoD 8570.01M requirements for IAT Level II u00b7 Other work-depending certifications may be required u00b7 PowerShell Scripting u00b7 Experience u00b7 10 years of relevant experience o may vary based on technical training, certification(s), or degree u00b7 5+ year of experience in database and data management u00b7 Extensive knowledge of Azure Cloud services and database management in cloud environments u00b7 Familiarity with Cloud based Database systems u00b7 Experience using MS Visio for updating diagrams u00b7 Experience working in Agile/Scrum environments u00b7 Experience working in Federal or State government environments u00b7 Ability to work independently and remotely Certification: Security+ Travel Required: Little to no travel anticipated (may be required upon customer request) Location: On-site at least 3 days a week at customer location US Citizenship: U.S. Citizenship required ATR is an Equal Opportunity Employer (EOE) who will provide equal employment opportunity to employees and applicants for employment without regard to race, ethnicity, religion, color, sex, pregnancy, national origin, age, veteran status, ancestry, sexual orientation, gender identity or expression, marital status, family structure, genetic information, or mental or physical disability First Name Required Last Name Required Email Address Required Phone Number CountryNoneAfghanistanu00c5land IslandsAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBonaire, Sint Eustatius and SabaBosnia and HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBritish Virgin IslandsBruneiBulgariaBurkina FasoBurundiCabo VerdeCambodiaCameroonCanadaCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCongoCongo-BrazzavilleCook IslandsCosta RicaCu00f4te d'IvoireCroatiaCubaCurau00e7aoCyprusCzechiaDemocratic People's Republic of KoreaDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFalkland IslandsFaroe IslandsFederated States of MicronesiaFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuernseyGuineaGuinea-BissauGuyanaHaitiHeard Island and McDonald IslandsHondurasHong KongHungaryIcelandIndiaIndonesiaIraqIrelandIslamic Republic of IranIsle of ManIsraelItalyJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKuwaitKyrgyzstanLao People's Democratic RepublicLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacaoMacedoniaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorthern Mariana IslandsNorwayOmanPakistanPalauPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarRepublic of KoreaRepublic of MoldovaReunionRomaniaRussiaRwandaSaint BarthelemySaint Helena, Ascension and Tristan da CunhaSaint Kitts and NevisSaint LuciaSaint MartinSaint Pierre and MiquelonSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSint Maarten (Dutch part)SlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia and the South Sandwich IslandsSouth SudanSpainSri LankaState of PalestineSudanSurinameSvalbard and Jan MayenSwazilandSwedenSwitzerlandSyriaTaiwanTajikistanThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTurkeyTurkmenistanTurks and Caicos IslandsTuvaluU.S. Virgin IslandsUgandaUkraineUnited Arab EmiratesUnited KingdomUnited Republic of TanzaniaUnited StatesUnited States Minor Outlying IslandsUruguayUzbekistanVanuatuVaticanVenezuelaVietnamWallis and FutunaWestern SaharaYemenZambiaZimbabwe State/ProvinceNone City ZIP/Postal Code Resume Choose File... 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Created: 2025-11-01