Lead unix systems administrator jobs near me

Title: System Administrator (LINUX) Duration: 12 Plus Months Contract Rate: $84.56 per hour on W2 (Cannot do C2C/1099) Top Skills: 1.) Linux System Administration Experience. 2.) Linux System Patching Experience. 3.) Compute Hardware Knowledge. 4.) Application Installation / Management 5.) Communication Must have Experience: Linux System Administrator Experience. Computer Aided Engineering (CAE) Experience. High Performance Computing (HPC). AWS and Azure Cloud. BASH Scripting, Python, Server Patching. Kubernetes, Docker. Ansible. Terraform / AWS Cloud Formation.

The Support Engineer is responsible for providing technical support to customers and internal teams, resolving incidents within agreed SLAs, and ensuring high customer satisfaction. The role involves troubleshooting hardware/software or application issues, documenting solutions, and collaborating with development/infra teams for complex problems. Key Responsibilities: Respond to customer/user queries via phone, email, chat, or ticketing system. Troubleshoot and resolve technical issues related to software, hardware, network, or cloud services. Perform root-cause analysis and provide workarounds or permanent fixes. Install, configure, and support applications, systems, or devices as per company products. Monitor incidents, update tickets regularly, and ensure closure within SLAs. Escalate complex issues to L2/L3 or development teams with clear technical details and logs. Document known issues, solutions, and FAQs in knowledge base. Assist in deployments, upgrades, and basic maintenance tasks (e.g., patches, configuration changes). Communicate clearly with non-technical users and maintain a high standard of customer service. Required Skills: 4-5 years of experience in technical support / helpdesk / application support Good understanding of: Operating systems (Windows / Linux / mac OS - customize as per need) Networking basics (TCP/IP, DNS, VPN, firewalls, etc.) Databases and basic SQL (for application/support engineer roles) Experience with ticketing tools (e.g., JIRA, ServiceNow, Zendesk, Freshdesk). Strong analytical and problem-solving skills. Excellent verbal and written communication skills. Willingness to work in shifts / on-call rotation if required. Good To Have: Experience with scripting (Shell/Python/PowerShell) for automation. Knowledge of cloud platforms (AWS/Azure/GCP) or DevOps tools (Docker, Kubernetes, CI/CD). Relevant certifications (e.g., ITIL, CompTIA, Microsoft, Cisco) as per domain.

Senior System Administrator (100% Remote- Monitoring- SCCM, Azure, Splunk) Optomi, in partnership with a top client is seeking an experienced System Administrator to join the team. This role will play a part in planning, engineering, implementation, and compliance of an internal/external organization's systems infrastructure, including the implementation and design of hardware and software, on premise/cloud environment. Responsibilities: Responsible for SCCM Platform, including all of its dependent components such as SQL. Serves as an escalation point for triaging and resolving technical issues between SCOM agent and management servers. Installs, configures, upgrades software and hardware. May interact with vendors for support, design, incident management. Participates in the planning, design, and implementation of monitoring systems. Apply today if your background includes: Experience with SCCM and SCOM for dashboards, packaging, monitoring, etc. Experience with Azure Monitor, Azure Insights, Analytics, for monitoring and alerting System troubleshooting across servers and OS (mostly Windows) Any experience with MS SQL databases Provides clear documentation of completed projects for various stakeholders Any experience with VMWare, Splunk, Dynatrace or other monitoring tools

6 month Contract with potential Extension Pay Rate: $60-$65 an hour based on experience **W-2 with Brooksource - we are not able to provide sponsorship at this time Administer and manage VMO SharePoint sites and documentation repositories to ensure accurate, timely, and engaging content delivery. Responsibilities include reviewing and reorganizing documentation, recommending repository structures, and maintaining SharePoint permissions and analytics. The role also supports VMO governance objectives through clear, consistent communication and branding across SharePoint channels. This position requires advanced technical expertise in SharePoint administration, automation tools, and data visualization platforms to enhance operational efficiency and governance compliance. Duties and Responsibilities · Administer and maintain VMO SharePoint sites, including structure, navigation, and permissions. · Review documentation for accuracy and completeness; perform cleanup and reorganization. · Recommend improvements to repository structure and implement approved changes. · Update and consolidate documentation, including job aids, templates, and process maps. ·Create new documentation and ensure alignment with VMO governance standards. · Monitor site analytics and engagement metrics to optimize user experience. · Provide user support and training for SharePoint functionality and best practices. · Coordinate with IT and VMO teams to resolve technical issues and implement enhancements. · Develop and manage automated workflows using Power Automate to streamline processes. · Create and maintain dashboards and reports in Power BI for performance tracking. · Implement advanced SharePoint features such as content types, site templates, and custom views. · Perform PowerShell scripting for bulk operations and advanced SharePoint configurations. Basic Qualifications · Bachelor's degree in Communications, Marketing, Business, or related field. · Strong writing, editing, and presentation skills. · Ability to simplify complex concepts and communicate them effectively. · Understanding of governance principles and ability to incorporate them into messaging. · 3-5 years of experience in communications or SharePoint administration roles. Preferred Qualifications · Master's degree or professional certifications in communications or change management. · Experience in financial services or large enterprise environments. · Familiarity with VMO governance standards and processes. Skills & Competencies · Strategic thinking and planning. · Excellent interpersonal and collaboration skills. · Proficiency in communication tools and platforms. · Adaptability and problem-solving capabilities. · Attention to detail and organizational skills. · Advanced SharePoint administration and customization (site collections, workflows, permissions). · Experience with Microsoft Power Automate for process automation. · Proficiency in Power BI for dashboard creation and reporting. · Knowledge of Microsoft 365 tools integration (Teams, OneDrive, Planner). · Basic scripting skills (PowerShell) for SharePoint management. Understanding of SharePoint security, compliance, and governance best practices. Technical Tools Proficiency · SharePoint Designer · Microsoft Power Automate · Microsoft Power BI · PowerShell scripting

Must have skills: Linux System Administration Computer-Aided Engineering (CAE) High-Performance Computing (HPC) Cloud Platforms (AWS OR Azure)

Job Title : Linux System Administrator L3 ( Must have an exp of Computer Aided Engineering (CAE) Experience - Pre, Post, and Solving) Duration : 12 + Contract with a possible extension Daily Tasks Performed: - A00: Maintain the Linux environment used for CAE Development on both Virtual and Physical Machines, on-prem and on cloud. Daily Tasks: CAE Linux User Support - Incidents, Questions, etc. Handle Application Installation and Update Requests Monitor overall health of CAE Linux Environment Weekly Tasks: Provide Status update to Team Leadership on work completed, work pending, and roadblocks Monthly Tasks: Apply monthly patches to systems Maintain and develop automation for application installation, network storage management, and user management What will this person be working on CAE Application Installation and Maintenance, CAE HPC Job Submission Script Maintenance, System Patching and Maintenance, Task Automation Position Success Criteria (Desired) - 'WANTS' Experience: Linux System Administrator Experience Computer Aided Engineering (CAE) Experience - Pre, Post, and Solving Knowledge: Familiar with High Performance Computing (HPC) Familiar with AWS and Azure Cloud Skills: BASH Scripting, Python, Server Patching Kubernetes, Docker Ansible Teraform / AWS Cloud Formation

The Network Administrator is responsible for managing, maintaining, and securing the organization's network infrastructure. This includes configuring network hardware and software, troubleshooting connectivity issues, optimizing performance, and ensuring compliance with cybersecurity standards. PRIMARY FUNCTIONS: Evaluating network performance issues including availability, utilization, throughput, and latency; planning and executing the selection, installation, configuration, and testing of equipment; defining network policies and procedures; establishing connections and firewalls. Maintains network performance by performing network monitoring and analysis, and performance tuning; troubleshooting network problems; escalating problems to vendor. Secures network by developing network access, monitoring, control, and evaluation; maintaining documentation. Upgrades network by conferring with vendors; developing, testing, evaluating, and installing enhancements. Troubleshoot and support network hardware and software Support VPNs, remote access, and cloud-based network services Collaborate with systems and cybersecurity teams to ensure network integrity Updates job knowledge by participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations. Protects organization's value by keeping information confidential. Accomplishes organization goals by accepting ownership for accomplishing new and different requests; exploring opportunities to add value to job accomplishments. SECONDARY FUNCTIONS (Optional section): Support IT Helpdesk escalated tickets Getting inbound calls when it's needed Provide technical support and training to end-users QUALIFICATIONS: Extensive LAN/WAN Experience & Knowledge Strong understanding of TCP/IP, DNS, DHCP, and routing protocols Network Design and Implementation Network Performance Tuning, Problem Solving, Strategic Planning Multi-tasking, Quality Focus, Coordination Technical Understanding Quick learner Technical Zeal Customer Service Skills Professionalism, Personal Integrity. Specific Technology Experience Requirements: Fortinet Firewalls HP Networking hardware and software Load balancers VPN experience Working Conditions: Full-time position, may require occasional after-hours maintenance Corporate office with standard working hours.

Mapjects is a leading centralized logistics operations portal platform. The platform servers franchises with ERP components that suite the franchise business needs. Mapjects Clearview platform provide one-click distribution, logistics and analysis products to enrich and visualize big data sets from warehousing, fulfillment, fraud detection, payment technology and b2b eCommerce. Email WORD resume and contact to **************** or [email protected] Green Card and US citizens only Compensation is very competitive, and commensurate with experience, loc DC or VA Corp 2 Corp, 1099, or W2 (please email your expectations, and availability to start) After face to face, and a certain period, the option to work remotely is a possibility. When can you start/availability Job Description Our client is seeking a Linux VPS admin. Basic requirements are to setup and hard linux box Basic requirements are to setup and hard linux box REQUIREMENTS: Good knowledge of Linux command line setup and hard linux box Setup a free alternative version to cpanel Experience with common Linux server applications (Apache2/Nginx/Postfix/MySQL/BIND) Linux SysAdmin, Linux kernel knowledge a plus recommendations on small cluster vs big nodes in hardware. Experience identifying misconfigured/problematic iptables rules, firewall issues demonstrate ability to create scripts Qualifications Perl/Python/Bash skills for system automation/database transactions helpful Web development/frameworks background a bonus CS degree preferred, Network+ or higher certification desired Additional Information please email word copy of resume to ensure it has your contact information, and phone number to reach you. [email protected] or [email protected]

For one of our ongoing project, we need a Hands-On Linux admin who will perform the following Remotely: Successfully migrating task from Puppet to RunDeck.(Should have previous Hands-on experience) Need a “Puppet & RunDeck Expert”. Client using older iteration of Puppet for last 5/6 years, going to decommission Puppet after migration to Rundeck. Configure RunDeck on Docker Swarm using CEPH. Maintain RedHat 9 and Ubuntu. Expert knowledge of IPA (RedHat Identity Manager) Detailed job duties: Detailed Scope of Work: A detailed approach for each task listed above either as part of resume or outside will be highly appreciated. Migration: Transition our current Docker Swarm and CEPH environments from Ubuntu 20 to RHEL 9. Migrate two Swarms, each consisting of five Docker servers. Security Enhancements: Implement Docker Bench for security checks. Establish ongoing automated monitoring mechanisms. Container Management: Set up a Docker registry with automated image scanning. CEPH Optimization: Review and optimize CEPH implementation for performance tuning. Ensure adherence to security best practices and system hardening. Monitoring & Automation: Develop Docker health and configuration monitoring (Swarm and containers) using Rundeck and PRTG. Monitoring Improvements: Assess the current monitoring environment and recommend enhancements. System Hardening: Perform STIG hardening, configure firewalls, and implement endpoint protection. Automate deployments using RunDeck by PagerDuty. Configuration Management Migration: Migrate configurations from Puppet by Perforce to RunDeck. Support 20 Puppet nodes (RHEL 7, 8, 9) and 40 classification tasks. Documentation: Develop a comprehensive how-to guide for managing the newly implemented system.

Job DescriptionBenefits: 401(k) 401(k) matching Competitive salary Dental insurance Health insurance Paid time off Training & development Tuition assistance Vision insurance OVERVIEW: SILTT is in search of a Computer & Information Systems Administrator to build and administer the internal network and information systems of a small, fast growing, up-and-coming technology and construction management firm. With this rare opportunity, be on the ground-floor to support a companys information systems and technology choices and enable all facets of business processes. Work directly with all colleagues to improve productivity and collaborate on digital transformation initiatives; be the technology advocate that assists in all aspects of internal IT operations. WHO WE ARE: At SILTT were pushing the limits of infrastructure innovation in the Telecommunications and Information Technology industry. From delivering world-class modular data center facilities to all-hours, 365-day operational response and disaster recovery, our multi-functional team of experts are force multipliers across the infrastructure landscape. We pride ourselves in leading from the front to advise, assist, and accompany our clients through their toughest technological and operational challenges. We always deliver results ( we spell it re-SILTTs )! WHY SILTT? At SILTT, objective-driven means first being people-driven. As a growing business we know that the ability to achieve our mission demands we take care of our own by providing our team members with a variety of benefits that allow them to live fulfilling, healthy, balanced, meaningful lives. Thats why we believe in offering paid healthcare, ultra-competitive 401K matching, accrued paid time off and fixed holiday leave, continuous learning and professional development incentives, and promote a sustainable work-life balance. A DAY IN THE LIFE: As a Computer & Information Systems Administrator you will generally be the first point of contact for all internal IT inquiries and for troubleshooting any reported problems. You will also spend a significant amount of time being proactive in keeping our end point devices up to date with deployment, patching and working with teammates across all departments to improve productivity. You will stay on top of innovations and best practices within the IT sector and apply this knowledge to keep our systems and skillsets on the bleeding-edge.In the role of a Computer & Information Systems Administrator, you will serve as the initial point of contact for internal IT inquiries and troubleshooting. A significant portion of your time will also be dedicated to proactively maintaining up-to-date endpoint devices through the whole end point device life cycle. You will collaborate with colleagues across departments to enhance productivity. Furthermore, you will continuously monitor IT sector innovations and best practices, applying this knowledge to ensure our systems and skillsets remain cutting-edge. I. Technical Troubleshooting and Maintenance Oversee the entire lifecycle of all end-user devices, including laptops, tablets, and mobile devices (Chrome OS and Android). This includes provisioning, deployment, maintenance, and secure decommissioning. Serve as an escalation point for complex endpoint issues, providing expert-level support to resolve technical challenges related to device performance, software conflicts, and policy enforcement. Utilize modern device management platforms to deploy operating systems and software packages efficiently and at scale. Automate application updates and ensure a standardized, consistent user experience. Ensure the feasibility, scalability, and reliability of new systems within corporate technology Enforce development and security standards and best practices Conduct technical evaluations of vendor solutions II. Project Management Work with stakeholders to define program scope, objectives, and deliverables. You'll be responsible for creating and maintaining a clear technical roadmap on end drive growth and deployment that aligns with company goals. Track project progress and report on status, risks, and issues Ensure projects are completed on time and within budget Identify and mitigate potential project risks and issues Document project outcomes and lessons learned Coordinate with cross-functional teams to integrate new capabilities into existing systems III. Research & Innovation Evaluate new technologies, tools, and methodologies within the Information Technology Field Conduct and present research demonstrations. These demonstrations are crucial for showcasing findings, methodologies, and progress to various stakeholders, including colleagues, management, and external partners. Assess the potential impact of new technologies on the organization's infrastructure Share knowledge and insights about new technologies with the team Drive the adoption of innovative solutions to improve efficiency and capabilities BASIC QUALIFICATIONS: 5+ years of experience in IT support services 5+ years of end device administration experience in a cloud-based infrastructure environment with a focus on Unified Endpoint Management 5+ years Experience with server and desktop virtualization, including all aspects of virtualization. GSuite services: Google Workspace, Google Admin Console Mobile Device Management (Android Operating Systems) Information Technology Equipment installation and management (printers, laptops, servers, switches, routers) Remote and on-site IT support Hardware selection and refresh planning Data storage, backup, restores, and disaster recovery for critical corporate systems Deployment, maintenance, and upgrades of virtual cloud-based infrastructure Network monitoring IT training and how-to guide documentation Continuous improvement in corporate tooling and common processes Analysis of operational data and logs Minimizing lost-time due to IT outages PREFERRED QUALIFICATIONS: Experience in developing business infrastructure from scratch Proficiency in data storage, backup, restores, and disaster recovery Applying software updates, anti-virus/anti-spyware updates, and patch updates Account maintenance and SSO experience Linux Operating System Experience Knowledge of Endpoint Detection and Response (EDR) and other cybersecurity tools Security+ Certification ABILITY TO WORK REMOTE: Periodically remote. The work associated with this role is expected to be performed mostly onsite, though may require periodic travel for onsite support to our offices and customers.

About PUNCH: We're problem solvers first & foremost. PUNCH's origin story involves frustration with available INFOSEC tools and techniques-we came up thru the industry using these inefficient tools and techniques and decided there had to be a better way. We bring this laser focus on efficiency to every customer engagement. We have trust as a hallmark in everything we do. PUNCH provides its team members with the maximum amount of ownership over their careers, the direction of the company, and the flexibility & freedom to accomplish their job without interference. Trust requires accountability; we live that, company-wide. We back each other up. PUNCH is a supportive place to work. We've worked hard to create an environment that makes people better, encourages team work, and rewards a “pitch in” mentality. We give back. To those in need. To the community. To the industry. Does this sound like you? In this Role You Will: Maintain and support DCO sensor platforms as part of a mobile field team operating in tactical environments. - Configure and maintain Linux-based systems (CentOS, Ubuntu) - Troubleshoot software, hardware, and container issues in isolated setups - Script with Bash and Python for automation and diagnostics - Conduct system hardening, licensing, and pre-mission readiness checks - Support after-action reviews and technical documentation Key Requirements: - 7+ years administering Linux systems in production or field conditions -Must be a US citizen and possess a US passport - Experience with containers (Docker, Podman) - Familiarity with DCO tools like Zeek, ELK Stack, Suricata - Ability to operate without remote support in disconnected environments - DoD 8570 IAT Level II certification preferred Must Haves: Strong diagnostic and Linux skills; capability to work in high-stress, dynamic field conditions. Security Clearance: TS with SCI eligibility required. Travel Requirements: 8-12 weeks annually, CONUS and OCONUS, potentially with short notice. Remote work is available during non-deployment periods.

Job Description ICE Consulting is a leading Managed IT Services Provider committed to delivering exceptional IT solutions to small and medium-sized enterprises. Since our inception in 1997, we have focused on providing a comprehensive range of managed IT and security services to enhance our clients' operational efficiency and security. Position Overview: We are seeking a User Support & Junior Systems Administrator to join our dynamic team. This role is crucial for providing top-notch technical support and administration for our diverse client base. As a key part of our operations, you will be responsible for ensuring that our clients' IT environments run smoothly and efficiently. Key Responsibilities: Provide technical support to users, addressing and resolving hardware and software issues. Assist in the maintenance and administration of servers and networks. Document and track support requests using ticketing systems. Conduct training sessions for users on IT best practices and system usage. Manage and maintain asset inventory of hardware and software. Support the implementation of security protocols and monitoring systems. Requirements Qualifications: 4+ years of hands-on experience in user support and systems administration. Bachelor's degree in Computer Science, Information Technology, or a related field. Proficiency in Windows and Apple operating systems. Working knowledge of server systems, particularly Windows Server (2008/2012). Experience with cloud services such as Office 365 and Google Workspace. Familiarity with MDM solutions and security protocols. Excellent troubleshooting skills and ability to work under pressure. Strong communication skills and a customer service-oriented mindset. Ability to adapt to rapidly changing technology and business needs. Benefits 401(k) with company match Company Paid Holidays Health Care Plan (Medical, Dental & Vision) Retirement Plan (401k, IRA) Paid Time Off (Vacation, Sick & Public Holidays) Family Leave (Maternity, Paternity) Training & Development Work From Home Free Food & Snacks Wellness Resources ICE Is proud to be an equal opportunity employer, focused on recruiting and retaining top talent at every level. We employ premier associates in the industry who deliver value and support to our growing customer base. In order to ensure Ice is holding itself to the highest level of delivery of outsourced managed services, and maintain the trusted and premier endpoint MSP solutions provider, all new employees must undergo our standard background check and drug screen test for pre-employment purposes.

Systems Administrator - Senior Employment Type: Full-time. Salary Range: $120,000 - $130,000. The Systems Administrator - Senior ensures the stable operation of in-house computer systems, software, and network connections. This role involves planning, installing, configuring, maintaining, and optimizing network software and communication links across multiple locations. Responsibilities include troubleshooting end-user software and connectivity issues, analyzing system capacity and performance, applying security standards, and providing technical recommendations that align with organizational goals. The administrator will also direct the work of other system administrators to support day-to-day operations, optimize resources, and deliver user assistance. Duties of a Systems Administrator - Senior may include but are not limited to: Installing, configuring, maintaining, and managing Microsoft Internet Information Services (IIS) web servers. Monitoring services, deploying applications, troubleshooting issues, applying patches, and maintaining security settings. Implementing DoD Security Technical Implementation Guides (STIGs) to ensure cybersecurity compliance. Managing Public Key Infrastructure (PKI) certificates to support secure communication and data integrity. Performing network troubleshooting, including firewall and connectivity issues. Conducting capacity and performance analysis, making recommendations for configuration changes and upgrades. Applying automated tools and scripts to increase system administration efficiency. Developing system administration procedures, training, and assessments. Providing local and remote maintenance support for servers and applications across multiple sites. Performing vulnerability management, load balancing, and fault tolerance for application networking. Maintaining detailed records of configurations, changes, and incident activities. Collaborating with IT professionals and cross-functional teams to troubleshoot and maintain systems. Required Skills / Experience Bachelor's degree in a technical discipline with at least 10 years of specialized experience in Information Processing. Minimum of 4 years of hands-on experience installing, configuring, maintaining, and troubleshooting software systems. Advanced technical knowledge of application networking, including load balancing and fault tolerance. Experience with vulnerability management and cybersecurity practices. Strong troubleshooting skills with network protocols, firewalls, and diagnostic tools. Certifications / Security Requirements Position Sensitivity: Critical Sensitive (Formerly IT-I or IT-1). Investigation Requirement: Must possess a favorable Tier 5 (T5)/SSBI. Active Secret Security Clearance required. Education Undergraduate degree in a technical discipline (Computer Science, Information Systems, Engineering, or related). Company Overview Horizon Industries Limited was founded in 1996 and is based in Vienna, Virginia. Horizon is a dynamic, SBA-certified Small Disadvantaged Business (SDB) with professional and talented strategists, technologists, and consultants across diverse domains. Horizon provides expertise in IT, data analytics, business process management, acquisition and financial management, Independent Verification & Validation, systems engineering, database management, program management, risk management services, compliance, workflow automation, and audit readiness support. Equal Employment Opportunity Horizon is an Equal Employment Opportunity employer. It is our policy to consider all applicants for employment without regard to sex, race, color, creed, religion, national origin, sexual orientation, marital status, age, disability, veteran status, alienage, ancestry, citizenship status, or any other factor prohibited by law. Horizon will not discharge or discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant, consistent with applicable law. EOE M/F/D/V

Description Company Overview:Lean Tech is a rapidly expanding organization situated in Medellín, Colombia. We pride ourselves on possessing one of the most influential networks within software development and IT services for the entertainment, financial, and logistics sectors. Our corporate projections offer many opportunities for professionals to elevate their careers and experience substantial growth. Joining our team means engaging with expansive engineering teams across Latin America and the United States, contributing to cutting-edge developments in multiple industries. Position Title: Mid Office 365 System AdministratorLocation: Remote (LATAM) What you will be doing:We are seeking a highly experienced and strategic Mid Microsoft 365 (M365) System Administrator to architect, govern, and maintain our global M365 environment. This role is responsible for ensuring the security, stability, compliance, and optimal performance of all M365 services, including Exchange Online, SharePoint, Teams, and Azure Active Directory (Azure AD/Entra ID). The successful candidate will act as a subject matter expert (SME) and lead complex projects, migrations, and security initiatives. Serve as the final authority on M365 configuration and security best practices. Design and implement governance policies for Teams, SharePoint Online, and OneDrive to ensure efficient usage and data protection. Design, implement, and enforce advanced security policies, including Conditional Access, Multi-Factor Authentication (MFA), Data Loss Prevention (DLP), and advanced threat protection across Exchange Online and SharePoint. Develop and maintain complex PowerShell and Graph API scripts to automate bulk user management, reporting, license optimization, and deployment tasks. Provide Tier 2-3 (expert level) support for critical system issues, including complex email flow problems, authentication failures, and performance bottlenecks within SharePoint or Teams. Lead large-scale M365 projects, such as tenant-to-tenant migrations, Exchange hybrid deployments, and the rollout of new services like Microsoft Intune (endpoint management). Evaluate and integrate third-party tools (e.g., security monitoring, backup solutions) to enhance the M365 ecosystem. Requirements & Qualifications:To excel in this role, you should possess: Min 5+ years of dedicated experience administering Microsoft 365 in an enterprise environment. Expert command of the Microsoft 365 Admin Center and individual admin portals: Advanced mail flow rules, eDiscovery, message tracing, and retention policies. Site collection governance, external sharing controls, and data lifecycle management for SharePoint Online & OneDrive. Configuration of security policies, voice settings, and external access for Microsoft Teams. Deep, practical experience with administering Conditional Access Policies, Privileged Identity Management (PIM), and single sign-on (SSO) integration. Demonstrated experience implementing and auditing DLP and eDiscovery cases within the Microsoft Purview Compliance portal. Nice to have: Certification such as Microsoft 365 Certified: Enterprise Administrator Expert (MS-102) or Microsoft 365 Certified: Security Administrator Associate (MS-500). Experience with Microsoft Intune for mobile device management (MDM) and mobile application management (MAM). Familiarity with network protocols, firewall configurations, and proxy settings as they relate to M365 connectivity. Prior experience leading a large-scale tenant migration or acquisition project. Soft Skills: Effective communication skills to articulate complex technical concepts clearly, ensuring alignment across multidisciplinary teams. Strong problem-solving skills to proactively identify issues within automation processes and develop efficient solutions. Adaptability and openness to learning, crucial for staying updated with industry trends and adopting new low-code/no-code technologies effectively. Time management skills to prioritize tasks and manage multiple projects simultaneously, ensuring timely delivery and high-quality outcomes. Why you will love Lean Tech: Join a powerful tech workforce and help us change the world through technology. Professional development opportunities with international customers. Collaborative work environment. Career path and mentorship programs that will lead to new levels. Join Lean Tech and contribute to shaping the data landscape within a dynamic and growing organization. Your skills will be honed, and your contributions will be vital to our continued success. Lean Tech is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

DDC- IT Services is seeking a qualified candidate to fill the role of a Senior Database Admin (ADABAS). This individual will maintain software and DBMS environments in compliance with the STIG and/or the SRG. Job Duties and Responsibilities: Maintain software and DBMS environments in compliance with the STIG and/or the SRG. This includes keeping software at a vendor supported version, applying necessary security software patches within the required timeframe, and maintaining required documentation as outlined in the STIG. Maintain any and all software exits associated with the software maintained in this SOW, regardless of the language used to write the exit. Maintain a working knowledge of departmental SOPs. Ensure that all work is completed using the documented procedures, to include updating and maintaining tickets, change requests, and documentation. DBMS, including all changes and upgrades. Provide a report to the supported Government POC on customer questions. Use SMP/E to install software as a lead technician within the IBM SMP/E. Install, customize, upgrade and maintain Data Base Management Systems (DBMS) Software on mainframe computer platforms running z/OS. Participate in planning and executing database migrations, application software upgrades/migrations. Analyze reasons for outages to provide RCA reports, give presentations to managements about RCA, and lead mitigation efforts of a team of technicians. Demonstrate a thorough understanding and experience of the IBM SMP/E environment while using SMP/E to install software as a lead technician. Other duties as assigned. Job Requirements (Education/Skills/Experience): *Must have an active Secret Clearance* Must currently possess one of the IAT Level 1 certifications: A+CE CCNA-Security Network+ CE SSCP Diné Development Corporation (DDC) is a Navajo Nation owned family of companies that delivers IT, professional, and environmental solutions to advance the missions of federal, state, and tribal government agencies. As thought leaders and innovators, our team of specialists build client-centric solutions that solve critical challenges faced by defense, civilian, and healthcare organizations. Employing a mission-focused approach, we deliver value that not only enhances current operations, but also drives future change. Closely aligned with this approach is our commitment to advancing the Navajo Nation and its People. Through economic development and community empowerment, we elevate the Navajo Nation to provide lasting impact and sustainable growth for future generations. DDC's ability to unite legacy-inspired technologies, industry best practices, and proven methodologies has contributed to our success for twenty years. This contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a) and 60-741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation, or any other basis prohibited by law. We participate in E-Verify. #ddcitservicesjobs #LI-DNP

at VIPRE Security Group As a Senior Systems Administrator, you will be working to enhance and support the VPN, DNS and proxy infrastructure of a highly distributed network of systems that serve as the backbone of global VPN platforms. Your primary role will be to improve performance, create new solutions for scalability and enhance existing processes.Key Responsibilities Design, enhance, and maintain internet-security platforms (VPN, DNS, proxy) through robust tooling and automation. Augment system monitoring for better availability, visibility, alerting, and proactive capacity planning. Investigate, troubleshoot, and resolve production incidents surfaced by internal monitoring or external reports. Participate in architecture and design discussions to define scalable solutions for new and existing services. Deliver project work for new business initiatives: environment build-out, infrastructure upgrades, product enhancements, and new-feature rollouts. Collaborate with peers on complex technical challenges while also executing individual contributor tasks. Participate in an 1-in-5 on-call rotation covering evenings, weekends, and holidays as business needs dictate. Professional Experience Senior-level Linux system administration in high-traffic, fault-tolerant environments (typically 5-7 years). Recent team lead or mentoring responsibility. Technical Expertise Deep Linux knowledge (CentOS/RHEL or similar), strong command-line proficiency. Virtualization: KVM / QEMU. Containers & orchestration: Docker; Swarm/Kubernetes (EKS, ECS). Scripting & automation: Bash and Python. Experience with several of the following: Salt / Salt Stack, Ansible, Puppet, Terraform, Vault. CI/CD: GitLab pipelines and related tooling. Hands-on with tools such as: Prometheus, Grafana, Nagios, Elasticsearch, Logstash, Kibana (ELK). Datacenter infrastructure and performance tuning for optimal system health. Networking & Security Strong understanding of TCP/IP, HTTP, DNS, routing, and packet analysis. Firewall and traffic control: iptables / ipsets. VPN protocols and proxy technologies: WireGuard, OpenVPN, StrongSwan. Personal Attributes Self-starter who enjoys working independently and close collaboration with peers with minimal supervision. Eager problem solver who actively seeks process and performance improvements. Comfortable reading and writing technical documentation in English; day-to-day team communication is in English Service-oriented teammate with excellent verbal and written communication skills; able to convey complex technical concepts to non-technical stakeholders. Desired (Nice-to-Have) Experience administering Elasticsearch/Grafana/Kibana clusters at scale. Familiarity with formal change-management policies and processes. Demonstrated success supporting or evolving multiple customer-facing security products. #Vipre #LI-Remote

Description As a Senior Systems Administrator, you will be working to enhance and support the VPN, DNS and proxy infrastructure of a highly distributed network of systems that serve as the backbone of global VPN platforms. Your primary role will be to improve performance, create new solutions for scalability and enhance existing processes.Key Responsibilities Design, enhance, and maintain internet-security platforms (VPN, DNS, proxy) through robust tooling and automation. Augment system monitoring for better availability, visibility, alerting, and proactive capacity planning. Investigate, troubleshoot, and resolve production incidents surfaced by internal monitoring or external reports. Participate in architecture and design discussions to define scalable solutions for new and existing services. Deliver project work for new business initiatives: environment build-out, infrastructure upgrades, product enhancements, and new-feature rollouts. Collaborate with peers on complex technical challenges while also executing individual contributor tasks. Participate in an 1-in-5 on-call rotation covering evenings, weekends, and holidays as business needs dictate. Professional Experience Senior-level Linux system administration in high-traffic, fault-tolerant environments (typically 5-7 years). Recent team lead or mentoring responsibility. Technical Expertise Deep Linux knowledge (CentOS/RHEL or similar), strong command-line proficiency. Virtualization: KVM / QEMU. Containers & orchestration: Docker; Swarm/Kubernetes (EKS, ECS). Scripting & automation: Bash and Python. Experience with several of the following: Salt / Salt Stack, Ansible, Puppet, Terraform, Vault. CI/CD: GitLab pipelines and related tooling. Hands-on with tools such as: Prometheus, Grafana, Nagios, Elasticsearch, Logstash, Kibana (ELK). Datacenter infrastructure and performance tuning for optimal system health. Networking & Security Strong understanding of TCP/IP, HTTP, DNS, routing, and packet analysis. Firewall and traffic control: iptables / ipsets. VPN protocols and proxy technologies: WireGuard, OpenVPN, StrongSwan. Personal Attributes Self-starter who enjoys working independently and close collaboration with peers with minimal supervision. Eager problem solver who actively seeks process and performance improvements. Comfortable reading and writing technical documentation in English; day-to-day team communication is in English Service-oriented teammate with excellent verbal and written communication skills; able to convey complex technical concepts to non-technical stakeholders. Desired (Nice-to-Have) Experience administering Elasticsearch/Grafana/Kibana clusters at scale. Familiarity with formal change-management policies and processes. Demonstrated success supporting or evolving multiple customer-facing security products. #Vipre #LI-Remote

We are looking for a Mid level Systems Administrator/Engineer that can come in to take ownership of day-to-day operations. You will partner with additional teams within Navy Federal Credit Union to protect the Navy Federal brand, data, and IT assets from cyber-based threats by deploying, configuring, managing, and maintaining technologies/infrastructure in support our Cybersecurity Operations Center (CSOC) and its associated programs. You will support business strategy by enabling process integration between CSOC applications, as well as other target applications as needed. You will serve as technical interface to customers (analysts) for tools in the Navy Federal Cyber Defense product suite, articulating technology, and product positioning to both business and technical users. Successful candidates will work independently; must be self-starting self-motivated individual, be accountable and timely in their production and status reporting and communicate effectively both in writing and when speaking to groups. You will be expected to work to build and maintain relationships within and outside of the CSOC and all team members share that duty. This position will require a high level of attention to detail to the work performed on maintenance/deployments, following process, and updating/creating associated team/tool documentation. Responsibilities include but not limited to: Support NFCU in the deployment and maintenance of IT and IT Security tools and systems Work with existing CSOC team to deploy and maintain systems, includes below and not limited to Experience upgrading Linux and Windows based OS, packages, and apps General system admin Renewing and updating TLS certificates, managing KEX/MACS/CIPHER's on servers Responding to audit and enterprise hardening requests Updating of Subtasks, stories, and epic's for work in flight Basic scripting Ansible, Python, Bash, Powershell, Ruby, and others for automation of tasks Troubleshooting Linux OS and apps Troubleshooting Windows OS and apps On call and after hours support Deploying and maintaining COTS Cybersecurity related applications and appliances Remediate vulnerabilities on Windows and Linux systems, ensure the stability and sustainability of supported platforms by monitoring, maintaining, patching, and administering all aspects of those systems Contribute to and maintain internal engineering documentation (e.g., tool documentation, lessons learned, procedures, status updates, etc.) Work with other Analyst and Engineering teams to Build/Optimize/Streamline new and existing processes Translate customer issues/opportunities into technical solution/business requirements Experience, Skills and Requirements we are looking for: 5+ years of working in a large enterprise with a change management focused environment 3+ years minimum experience as a System Admin, or similar role required 3+ years of cybersecurity engineering related or similar role required (Understanding of enterprise best practices for security and hardening with a focus on PCI-DSS/NCUA ideal) Experience working in environments with infrastructure management processes such as change management, problem management, configuration management and project management Hands on Experience in Agile specifically Kanban workflow. Experience working in an enterprise environment Strong understanding and ability to troubleshoot various common Linux operating systems (Centos, Red hat, Ubuntu, and/or Cisco derivative OS's) Strong understanding and ability to troubleshoot various Windows server operating systems Experience patching and upgrading Linux and Windows based operating systems, packages, and applications Familiarization with cybersecurity principles as they apply to hardening enterprise based systems. Basic scripting Ansible, Python, Bash, PowerShell, Ruby, etc to automate routine tasks Experience using/integrating SIEM technology Experience with large enterprise processes and working a silo'd environment where tickets/coordination/detailed change management and control processes are required Strong knowledge of network, firewall, routing, switching, load balancing, and proxy principles and troubleshooting related issues from a server deployment/maintenance perspective Experience, Skills Nice to have: Experience with Ansible Experience Deploying/Managing: Linux based Java/Tomcat COTS web applications in a clustered environment Windows .net based IIS COTS applications in a clustered environment Physical or Virtual appliances with limited linux based OS CLI interfaces Ability to read/understand a packet capture. Experience using Jira/Confluence

Mandatory Skills: 1) Logon Procs 5+ years a) Create b) change 2) SCLM - Change Control 5+ years a) Create structures b) Maintain structures c) SCLM file maintenance 3) REXX routines 5+ years a) Create b) Maintain 4) Clist Routines 5+ years a) Create b) Maintain 5) Panel libraries 5+ years a) Create Maintain 6) SMS / HSM Storage Management 10+ years a) ACS routine b) DASD allocation 7) BMC Control Products 10+ years a) Install b) Maintain c) Trouble shoot 8) FTP/Connect:Direct/ Cyberfusion 5+ years a) Assist development in executing b) Coordinate changes 9) COBOL 5+ years a) Maintain SLCM components for COBOL 10) Mainframe Monitoring 10+ years a) MXG reports b) RMF reports c) RMF spreadsheet report writer d) Report on transactions, IMS and DB2 e) BMC Mainview Regards: ngampa AT charterglobal DOT com Additional Information Mainframe Monitoring 10+ Years