Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Infrastructure Systems Administrator

Axiom Space

Axiom Space is a human space exploration company, building era-defining space infrastructure and delivering technology-driven solutions that will empower civilization to transcend Earth. Beginning with Axiom Station, successor to the International Space Station, the company is pioneering a next-generation orbital settlement that will foster groundbreaking innovation and research in microgravity and drive the global space economy of tomorrow. Today, guided by the vision of leading humanity's expansion off planet, Axiom Space is the principal provider of commercial human spaceflight services and developer of advanced spacesuits for the Moon and beyond. For more information about Axiom Space, visit Axiom Space fosters a work environment inclusive of all perspectives. We are the pioneers of commercial space, leading the transformation of low-Earth orbit into a global space marketplace. Our mission-driven team is seeking a bold and dynamic Senior Infrastructure Systems Administrator, who is fueled by high accountability, execution horsepower, and driven to understand our world, science/technology, and life itself, for the benefit of all on Earth and beyond. POSITION SUMMARY Since Axiom Space is a very complex work environment, we are looking for a resilient, high-energy. The Senior Infrastructure Systems Administrator will participate in the design, development, testing, and verification of the Axiom Ground Systems, which include Axiom’s Mission Control Center and the Mission and Sim networks. This role will collaborate with various engineering disciplines, Axiom personnel, and NASA representatives to develop the requirements, verification strategy, network architecture, hardware configurations, data analytics, software tools, operations concepts, processes, and console support products required for Axiom’s Mission Control Center to support Axiom’s presence in space. KEY DUTIES & RESPONSIBILITIES Administer, monitor, and optimize Windows Server and Linux environments, including Active Directory, DNS, DHCP, Group Policy, and certificate services. Manage virtualization platforms (VMware vSphere/ESXi or Hyper-V), including cluster design, resource allocation, and lifecycle upgrades. Design and maintain hybrid cloud infrastructure (Azure and/or AWS), including identity federation, IaaS workloads, and cost governance. Own enterprise storage and backup systems; define and test backup, recovery, and disaster-recovery procedures to meet Service Level Agreements. Drive patch and vulnerability remediation at scale across Linux (package/kernel lifecycle) and Windows (WSUS/SCCM/Intune, monthly cycles), with automation and minimal disruption to endpoint configuration. Partner with the cybersecurity and Ground Systems teams to enforce hardening baselines (CIS, NIST 800-171, NIST 800-53) and support audit and compliance activities, including working knowledge of ITAR and CUI handling requirements. Automate routine operations using PowerShell, Python, and Bash. Lead infrastructure projects: scoping, vendor evaluation, implementation planning, change management, and documentation. Serve as Tier 3 escalation for complex incidents; participate in an on-call rotation and lead root-cause analysis for major outages. Maintain accurate system documentation, network diagrams, and runbooks; mentor junior team members on best practices. Architect and mature the observability platform (metrics, logs, traces, SLO-based alerting) so issues are caught and understood fast. Influence system architecture and design reviews early, embedding reliability, scalability, and operability from the start. Collaborate on applicable Axiom Station integration products — test plans, regulatory documentation, system architecture, and design solutions — as related to operations, ground systems, interface definitions, mission timelines, and procedures across functional teams. Support as a Ground Controller or related flight control discipline to plan, train, and fly real-time Axiom Station missions as part of the operations team at Axiom Space. QUALIFICATIONS Education & Experience: Bachelor’s degree in computer science, Information Systems, or related field, or equivalent experience. 7+ years of progressive systems administration experience in enterprise environments. Open to level III and IV. Compensation commensurate with experience. Deep Linux expertise: systems internals, networking, storage/filesystems, kernel-level performance troubleshooting, and advanced shell scripting. Deep Windows Server expertise: Active Directory design, DNS/DHCP, Group Policy/GPO management at scale, IIS, Failover Clustering, SCCM/MECM, Intune, DSC, and advanced PowerShell. Strong programming ability beyond scripting (Python, Go, or C#) — you build tools and platforms, not just one-off scripts. Production experience with containers and orchestration (Docker, Kubernetes). Mature CI/CD experience (e.g., GitHub Actions, GitLab CI, Azure DevOps, Jenkins) and deployment-safety patterns. Strong command of at least one major cloud (AWS, Azure, or GCP); comfort in hybrid/on-prem-to-cloud environments. Proven ownership of infrastructure as code and configuration management (Terraform, Ansible). Demonstrated leadership in incident response and postmortem culture. Security/compliance leadership (CIS hardening, NIST 800-171/800-53, SOC 2 / ISO 27001, audit ownership). Excellent judgment and communication. Core Skills: Passion for space and the mission; Entrepreneurial, growth mindset; High EQ and ability to collaborate within teams and cross-functionally; Tech-solutioning in using systems and tools to move smarter and faster. PREFERRED QUALIFICATIONS Experience administering hybrid Linux (RHEL, CentOS, Ubuntu) and Windows Server (2016/2019/2022) environments at enterprise scale. Familiarity with NIST cybersecurity frameworks (800-53, 800-171) and CMMC compliance requirements in a Defense Contractor or regulated environment. Experience hardening systems to secure configuration baselines (CIS Benchmarks, DISA STIGs) across mixed OS environments. Experience with Identity and Access Management (IAM), directory services, and identity providers (Active Directory, LDAP, Azure AD/Entra ID). Experience with Microsoft technologies in hybrid/cloud environments (Azure, Azure DevOps, SharePoint, Group Policy). Experience with infrastructure automation and configuration management (Ansible, PowerShell DSC, Terraform). Experience with containerization and orchestration (Docker, Kubernetes). Experience with CI/CD pipelines and DevOps practices as they relate to infrastructure and patch management. Experience with monitoring and logging platforms (Splunk, Prometheus/Grafana, SolarWinds, or similar). Relevant certifications (Security+, RHCE/RHCSA, Microsoft Certified: Windows Server Hybrid Administrator, or similar). Familiarity with Jira, Confluence, and IT service management (ITSM/ITIL) practices. Hands-on experience using AI-assisted tools (e.g., GitHub Copilot, Claude, ChatGPT) for scripting, automation, or troubleshooting. CORE COMPETENCIES Embody our core values of leadership, innovation, and teamwork. Technical Proficiency. Problem-Solving & Analytical Thinking. Attention to Detail. Communication & Collaboration. Adaptability & Continuous Learning. Project Management. Cross-Functional Partnership with Business Systems Analysts & SMEs. AI Tool Fluency & Responsible Adoption. WORK ENVIRONMENT Generally, an office environment, but can involve inside or outside work depending on the task. REQUIREMENTS This position may require access to export controlled technical data or technology subject to NASA regulations, International Traffic in Arms Regulations (ITAR), or Export Administration Regulations (EAR). In accordance with U.S. export control laws, final candidates may be required to undergo additional export control screening to determine eligibility for access. Meeting these requirements is a condition of employment. Management has the prerogative to select at any level for which the position is advertised. Must be willing to work evenings and weekends as needed to meet critical project milestones. PHYSICAL REQUIREMENTS Work may involve sitting or standing for extended periods (90% of the time). May require lifting and carrying up to 25 lbs. (5% of the time). EQUIPMENT AND MACHINES Standard office equipment (PC, phone, printer, etc.). Axiom Space is proud to be an equal opportunity employer. Axiom Space does not discriminate on the basis of race, regional color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with disability, or other applicable legally protected characteristics. Axiom Space is building the world’s first commercial space station – Axiom Station. Serving as a cornerstone for sustained human presence in space, this next-generation orbital platform fosters groundbreaking innovation and research in microgravity, and cultivates the vibrant, global space economy of tomorrow. Today, driven by the vision of leading humanity's journey off planet, Axiom Space is the principal provider of commercial human spaceflight services to the International Space Station and developer of advanced spacesuits for the Moon and low-Earth orbit. Axiom Space is building era-defining space infrastructure that will empower our civilization to transcend Earth for the benefit of every human, everywhere. #J-18808-Ljbffr Axiom Space

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Infrastructure Systems Administrator in New York, NY vacancy
  • Senior Automation Systems Administrator, Infrastructure At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking an Automation System Administrator to join our IOPS team, supporting the administration... 
    Senior
    For contractors
    Worldwide
    Shift work

    Relha LLC

    New York, NY
    3 days ago
  •  ...Carolina and Texas. We are seeking a highly experienced Senior AIX Systems Administrator to join our Platform Computing Operations team...  ...performance and capacity, proactively identifying and resolving infrastructure issues. Manage file systems, storage allocation, volume... 
    Senior
    Remote job
    Weekend work
    Afternoon shift

    First Citizens Bank

    New York, NY
    4 days ago
  • Senior Systems Engineer - Identity & Linux Security Are you a builder with deep expertise in Linux internals and Identity architecture?...  ...opportunity to architect the bridge between complex legacy infrastructure and modern identity security in a high-performance computing... 
    Senior

    Elliot Partnership

    New York, NY
    4 days ago
  •  ...Senior Systems AdministratorFounded in 2018, Luma Financial Technologies ("Luma") has pioneered...  ...a highly skilled Senior Systems Administrator to join our IT operations team. In...  ...technical environments. You will lead infrastructure upgrades, automate routine administrative... 
    Senior

    Luma Financial Technologies

    New York, NY
    9 hours ago
  •  ...Senior Systems Administrator IIEmployment Type: Full Time, Senior-levelCGS is seeking a Senior Systems Administrator to join our team supporting...  ...have:- Relativity Certified Administrator or Relativity Infrastructure Specialist CertificateOur commitment:Contact Government... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office
    Flexible hours

    Contact Government Services LLC

    New York, NY
    2 days ago
  • $140k - $145k

     ...Senior Systems AdministratorNew York, New York, United States$ 140,000.00 - 145,000.00 (...  ...to provide them with a Senior Systems Administrator. Please review the below description...  ...experience and maintaining enterprise IT infrastructure.#3. 8+ years hands-on experience... 
    Senior
    Work at office
    Worldwide

    Cyfle

    New York, NY
    3 days ago
  •  ...Senior Systems AdministratorJOB SUMMARY: Under the direction of the Director of IT Infrastructure, the Senior Systems Administrator is responsible for the design, implementation, and maintenance of the firm's server systems, data storage, and network applications. These... 
    Senior
    Work at office
    Remote work
    Flexible hours

    Wolf Greenfield

    New York, NY
    5 days ago
  •  ...Senior Discovery IT System AdministratorEmployment Type: Full-Time, Executive-LevelCGS is seeking...  ...dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-...  ...monitor all installed systems and infrastructure, install, configure, test and maintain... 
    Senior
    Full time
    For contractors

    Contact Government Services LLC

    New York, NY
    2 days ago
  •  ...Relativity Senior Systems AdministratorEmployment Type: Full TimeDepartment: Legal/ITWe are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects...  ..., etc.Maintain ALS system infrastructure (storage, compute, network) leveraging... 
    Senior
    Work at office

    Contact Government Services LLC

    New York, NY
    2 days ago
  • $125k - $145k

     ...Senior Systems AdministratorWe're looking for a hands-on and proactive Senior Systems Administrator to lead and support our hybrid cloud and on-premises infrastructure. Reporting to technology leadership, this role will be responsible for ensuring the reliability, security... 
    Senior
    Work at office
    Remote work

    Rifle Paper Co.

    New York, NY
    4 days ago
  • $160k - $180k

     ...Senior Systems AdministratorNew York, NY (Hybrid)Full Time$160k - $180kJob Title: Senior Systems...  ..., data privacy, and technological infrastructure across its corporate and executive operations.As the Senior Systems Administrator, you will step in as a hands-on technical... 
    Senior
    Full time
    Work at office
    Flexible hours

    Motion Recruitment

    New York, NY
    4 days ago
  •  ...Job Description Job Description Senior Systems Administrator Employment Type: Full Time, Senior-level Department: Legal/IT CGS...  ...have: - Relativity Certified Administrator or Relativity Infrastructure Specialist Certificate  Our commitment: Contact... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office
    Flexible hours

    Contact Government Services, LLC

    New York, NY
    22 days ago
  •  ...don't love the bullet points, but we love the work!) As the System Administrator, you'll get to be responsible for providing network...  ...to maintain the Agency's High-Performance Computing (HPC) infrastructure and HPC development environment. The Systems Administrator... 
    Senior
    Visa sponsorship
    Work visa

    GIGATEC Engineering

    New York, NY
    2 days ago
  • $65k - $85k

     ...Annual Bonus and Sign-on bonus Tier 2 System Administrator - Hybrid | NYC-Based MSP Location:...  ...handle escalations from Tier 1 Security & Infrastructure: Work with SonicWall, Meraki,...  ...Mentorship & Training: Learn directly from senior engineers who are invested in your... 
    Senior
    Full time
    Work at office
    Remote work
    Relocation package
    2 days per week
    3 days per week

    Bowman Williams

    New York, NY
    6 days ago
  • $91.35k - $123.97k

    Overview We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve...  ...as Relativity, iPro, CaseMap, etc Maintain ALS system infrastructure (storage, compute, network) leveraging on-premise and AWS... 
    Senior
    Full time
    Work at office
    Flexible hours

    CGS Federal (Contact Government Services)

    New York, NY
    6 days ago
  • $77.6k - $176k

    System Administrator, Senior The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you...  ...project, you’ll constantly look for ways to make the infrastructure better using the latest technology and the best implementation... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    New York, NY
    5 days ago
  • Job Code 329 Department Name IT Infrastructure Reports To Team Lead, Systems Administrators FLSA Status Exempt Union Code N/A Management No About Us: Building Services...  ...of the Team Lead, System Administrators, the Senior Systems Administrator serves as the hands-on... 
    Senior
    Weekend work

    32bjfunds

    New York, NY
    3 days ago
  •  ...Job Description Job Description TITLE: DevOps System Administrator LOCATION: 140 Broadway, New York, New York Core Responsibilities...  ...operability, supportability, and usability of our digital infrastructure Monitor and track key health and performance matrices... 
    Senior

    The Rockridge Group

    New York, NY
    24 days ago
  •  ...Delan Associates is looking for ITS professionals System Administrator for our client located in the New York City area. U.S. Citizenship...  ...and data center support services, data communications infrastructure, platform hosting, an e-mail system, internet and intranet... 
    Full time
    Contract work
    Live in
    Remote work
    Weekend work

    Delan Associates, Inc

    New York, NY
    4 days ago
  •  ...Senior Administrator - Desk Side Services, AMT Asset Management SoftwareThe Tools & Automation Engineer plays a crucial role in enhancing operational efficiency through the development and maintenance of automation tools. This position focuses on asset management and... 
    Senior

    HCLTech

    New York, NY
    2 days ago
  •  ...Systems Admin SeniorThis role focuses heavily upon incident resolution...  ...in partnership with senior Systems Engineers. An effective...  ...all installed systems and infrastructure pertinent to specified role...  ...customerGrowing Knowledge of systems engineering and administration.... 
    Senior

    My3Tech Inc

    New York, NY
    2 days ago
  • Job Overview : We are looking for a highly experienced Linux Infrastructure Engineer with deep expertise in traditional Linux administration, bare metal infrastructure, and enterprise storage. This role is not focused on DevOps or cloud-native engineering. We already have... 
    Senior

    Uvation

    New York, NY
    3 days ago
  • $133k - $165k

     ....Why Hover Wants You:Hover is looking for a service-minded IT Administrator for our New York, NY office who takes pride in helping people...  ...IT services, contributing ideas and initiatives that make our systems more reliable, scalable, and user-friendly over time. At Hover... 
    Senior
    Full time
    For contractors
    Work at office
    Local area
    Flexible hours

    Almaz Capital

    New York, NY
    2 days ago
  •  ...We're looking for a skilled System Administrator to join our Customer Support Operations & Strategy team. In this role, you'll be the backbone of our support infrastructure - ensuring that our systems are secure, reliable, and always optimized for performance. As Mercury... 
    Senior
    Full time

    Mercury

    New York, NY
    8 days ago
  • $130k - $160k

    Senior Systems Administrator Nationwide IT Services, NIS, is seeking a Senior Systems Administrator to ensure the stable operation of the Defense Logistics Agency's (DLA) computer software systems and network connections. Key responsibilities include: Planning, developing... 
    Senior
    For contractors
    Local area
    Remote work

    Nationwide IT Services

    New York, NY
    4 days ago
  • $39 - $45 per hour

    Senior Workfront System Administrator Genesis10 is currently seeking a Senior Workfront System Administrator for a contract position with a Major Financial Institution located in Cleveland, OH. This is a 5+ month contract opportunity. Pay range: $39.00 - $45.00 per hour... 
    Senior
    Hourly pay
    Permanent employment
    Contract work

    Genesis10

    New York, NY
    2 days ago
  • $95k - $110k

     ...the Comptroller’s Bureau of Information Systems provides a full range of technology support...  ...recovery, systems development, network administration, audio/visual services, business process...  ...IT Operations & Network Services, the Senior Systems Administrator manages Active Directory... 
    Senior
    Permanent employment
    Full time
    Work at office

    City of New York

    New York, NY
    6 days ago
  •  ...innovative technology solutions begin. ECLARO is looking for an IT Infrastructure Administrator for our client in New York, NY. ECLARO’s client is a...  ..., and improving the organization's day-to-day technology systems. This role serves as a key technical resource for... 
    Work at office
    Remote work

    Eclaro

    New York, NY
    1 day ago
  •  ...Job Description Job Description Job Title: Senior Program Manager – Data Center Network Deployment & Commissioning Location...  ...deployment and commissioning activities for enterprise-grade infrastructure environments. The successful candidate will oversee the planning... 
    Senior
    Contract work
    Monday to Friday

    Peak Systems

    New York, NY
    10 days ago
  •  ...Job Description Job Description Senior Cloud Systems Administrator New York, NY ESSENTIAL FUNCTIONS AND DUTIES Cloud Infrastructure, Architecture & Governance Design, deploy, maintain, and continuously improve Cipriani’s Microsoft Azure cloud infrastructure... 
    Senior
    Remote work

    Five Rivers IT, Inc.

    New York, NY
    24 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Infrastructure Systems Administrator. Be the first to apply!