Senior Systems & Network Administrator

Position Title: Senior Systems & Network AdministratorLocation: Langley AFB, VA (Onsite)Clearance: Secret with TS / SCI eligibilityTravel: up to 25%Summary:TTC is seeking a highly skilled Senior Systems & Network Administrator to support the AOC WS Falconer Program. This role combines expertise in both systems and network administration to ensure the installation, configuration, sustainment, and troubleshooting of mission-critical Command and Control (C2) systems across various Air Operations Centers (AOCs) worldwide.Key Responsibilities:Install and support Agile Release Events (AREs), Critical System Updates (CSUs), Fast Tracks (FTs/FTTIs), and NOTAMsAdminister and sustain the AOC baseline, including both system and network componentsConfigure, troubleshoot, and migrate infrastructure componentsPerform data migration, application tuning, domain policy updates, and security patchingSubmit and resolve trouble tickets; minimize system downtimeParticipate in Technical Interchange Meetings (TIMs), engineering sessions, and post-installation reviewsSupport Configuration Management (CM) processes and Request for Variance (RFV) submissionsProvide performance and security recommendationsCollaborate with stakeholders to define site-specific objectivesTrack lessons learned and share insights across the teamAssist with testing, verification, and validation of future upgradesRequired QualificationsEducation & Experience:Bachelor’s degree with 7+ years of hands-on experience in Systems and/or Network AdministrationMaster’s degree with 5+ years of experienceEquivalent experience and certifications may be considered in lieu of formal educationTechnical Expertise:Microsoft Windows Server/Desktop OS, Active Directory, Group PolicyLAN/WAN/SAN technologies and data backup solutionsMicrosoft Exchange, SCCM/MECM, WSUS, WDS, SQL ServerVMWare vSphere/ESXi, Citrix (Provisioning, XenApp, Storefront), McAfee ePOACAS/Nessus, Red Hat Enterprise Linux (RHEL), UNIXCisco Catalyst/Nexus switches, routers, UCS, NetApp storage systemsFirewall technologies (Palo Alto, Juniper, SideWinder), ACLs, SolarWinds NPM/NCMCisco Secure ACS/ISE, virtual switching (VDS), CIFS/NSFsCertifications & Requirements:CompTIA Security+ (DoD 8570.01-M IAT Level III compliant within 30 days of hire)Active passport within 90 days of hireAbility to lift up to 50 lbs.Desired SkillsStrong communication and collaboration in high-performance environmentsExperience with domain services, patching, scanning, account management, backups, auditing, and performance tuningFamiliarity with GCCS-J, TBMCS, JADOCS, MAAP TK systemsAbility to identify and correct technical documentation errorsInformation Assurance and Information System Security are the responsibility of each and every TTC, Inc. employee. All TTC employees shall comply with TTC Information Assurance and Information Management System policies and procedures. Additionally, employees with access to Government systems and information will comply with all Government laws, regulation, instructions and rules. TTC employees will do everything within their abilities to safeguard information and systems, to include issued/authorized devices such as computers, cellular phones, notebooks, tablets, iPads, etc. In the event of an information systems security incident, TTC employees will immediately report the situation to one of the TTC corporate members.At TTC, we value diversity and have worked diligently to create a workforce that reflects this. As an Equal Opportunity Employer, we are committed to providing an environment based on mutual respect which is free of discrimination and harassment. TTC's employment opportunities are available to all teammates and applicants, without regard to race, color, religion, sex, pregnancy, national origin, age, physical or mental disability, marital status, sexual orientation, gender identity, gender expression, genetic information, military and veteran status, and any status protected by federal, state, and local laws. Diversity, inclusion and genuine respect for each other are key contributors to our success as an employer.[Equal Opportunity Employer]Should you require assistance or an accommodation to complete your application, please contact our Human Resources Department at HR@ttcin.com or 1-571-319-7516.