Systems Administrator

System AdministratorYork Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next-generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, ground segment services, and mission operations, enabling customers to leverage York's existing technology solutions to get to orbit rapidly and responsively. We're looking to expand our team across the board.York Space Systems is seeking a System Administrator whose responsibilities include ensuring compliance with government requirements pertaining to computer systems processing classified information. The selected candidate will support classified system efforts and will perform tasks that include hardware/software configuration management (to include baseline configuration), risk assessments/vulnerability assessments, testing and documenting security controls, and ensuring overall cybersecurity compliance. The ideal candidate will have experience spanning an array of different platforms/systems and will take initiative in collaboration between cross-functional teams. The candidate must be comfortable collaborating with stakeholders to meet system requirements.Responsibilities:Provide technical inputs as needed for ground assets in support of classified systemsAssist with the deployment and configuration of collection services and toolsCollaborate with stakeholders to integrate cyber requirements into space assets throughout production and operation phasesContinuously evaluate/maintain system baseline in compliance with accreditation requirementMaintain system boundary security configurations to include patch management, vulnerability remediation, implementing STIGs, and any additional system security configurations as neededImplement systems administration tasks associated with cybersecurity control in accordance with applicable regulatory guidance and contractual requirementsAssist with validation and remediation validation of network servers, routers, and switches to ensure they comply with security policy, procedures, and technical requirementsAssist with the establishment of secured host baseline (SHB) images to be applied to multiple operating systems and DISA STIGsPerform vulnerability testing using system test tools (i.e., ACAS/Nessus, Security Content Automation Protocol (SCAP), and/or Security Technical Implementation Guides (STIGs)) and remediate flaws within directed timeframePerform backups and configuration of backup repository IAW system monitoring plansIdentify and develop authorization boundary diagrams, architecture diagrams, and hardware and software inventoriesEnsure that hardware, software, data, and facility resources are archived, sanitized, or disposed of in a manner consistent with system security plans and requirementsParticipate in the change management process, and assess system impact of proposed changesReport all security-related concerns and changes that may affect the systemProvide proactive system administration supportOther duties as deemed appropriate for this positionRequired Qualifications:Bachelor's Degree in Information Technology, Information Systems Security, Cybersecurity, or related field or 5 years of directly related experienceMinimum 2 years' experience in a systems administration position for the U. S government or a U.S. government contractorSecurity+ certification or equivalentCurrently possess a Top Secret clearance or higherProficient in Microsoft Windows and Linux operating systemsExperience using DISA Security Technical Implementation Guides (STIGs), Security Requirements Guide (SRGs) and Security Content Automation Protocol (SCAP) to securely configure network-enabled devicesExperience with anti-virus, Vulnerability Assessment, HIDS/NIDS, McAfee HBSS, Multi Factor Authentication (MFA), and Security Incident and Event Management (SIEM) and centralized auditing tools (Splunk preferred)Willingness to work full-time in our Greenwood Village, CO office; this position does not support remote or hybrid work.Preferred Experience:Experience in computer hardware and software operating systems and application solutions in both stand-alone and LAN/WAN configurationsAbility to remediate security vulnerabilities by implementing solutions on networked devices and applications through malware identification, containment, and eradicationIndependently capable of identifying system vulnerabilitiesExperience in conducting software due diligence with COTS and GOTS solutionsKnowledge of IT security principles and methods (e.g., firewalls, demilitarized zones, encryption)Knowledge of PKI, multi-factor authentication, and entitlements managementWorking knowledge of virtualization technologiesWorking knowledge of scripting/programming languages (PowerShell, Python, BASH)Operational knowledge of switches/routers/firewallsStrong communication and documentation skillsPositive, self-motivated individual who can complete tasks independentlyIn compliance with local law, we are disclosing the compensation, or a range thereof, for roles in locations where legally required. Actual salaries will vary based on several factors, including but not limited to external market data, internal equity, location, skill set, experience, and/or performance.Benefits100% employer-paid medical, dental, and vision insurance (subject to spousal surcharge).Company holidays, floating holidays, and sick time.Unlimited PTO.Generous 401(k) match.