Hadoop Admin Ops / SRE

Who We Are! Aetos Systems, Inc. was founded in early 2007 to provide a unique work experience. Employees are the foundation of our business. Our leaders work hard every day to empower and support our employees in the development of their careers, giving back to their community and providing their expertise and innovations to our customers - solving real world business problems. Our culture focuses on our people -- our strongest asset -- ensuring they have an environment to provide best-in-class service and solutions to our customers. We always strive to do the right thing. Have you imagined working for a dynamic small business where you are heard, highly regarded and able to do what you love all in one package? This is your opportunity! Join now! Job Summary The Systems Administrator (CSE III) is responsible for managing and maintaining our IT infrastructure, ensuring optimal performance and operations across multiple subsystems. This is a hands-on role that requires deep technical knowledge, strong problem-solving skills, and the ability to lead projects and work independently in a task-oriented, schedule driven environment. This is a represented staff position with the IBEW Union. Requirements Required Minimum Education: A Bachelor’s degree is required, plus five (5) years’ experience or a Master’s Degree in Engineering and three (3) years of Engineering Experience. Required Skills, Qualifications, Technical Experience, Certifications, etc.: Experience with Microsoft Windows OS, and Linux Experience with SIEM, and flaw remediation tools. Excellent customer service skills Experience troubleshooting network related issues Excellent oral and written communication skills Experience working with Windows Server 2019/2022, Windows 10/11, Microsoft AD and GPO, RHEL 8/9, Ubuntu 18-24 LTS, SQL, VMware. Prior experience with Splunk/ELK, BigFix, Tenable, smart card auth, or other gov/regulated environments. Experienced with performing patch and vulnerability management. Experienced with troubleshooting applications and end user device issues, servers, and databases. Familiar with networking concepts to include, but not limited to, VLANs, firewalls, subnets, DNS, and IPv4. Familiar with Azure/AWS/Google cloud computing concepts. Experience with device configuration and installations such as desktops, servers, DC’s, PDU’s, UPS, etc. Experience working with PowerShell, Backup solutions, Maximo, ServiceNow. Familiar with automation tools. Preferred Skills, Qualifications, Technical Experience, Certifications, etc.: CompTIA: Network+; Security+ Valid DoD 8570 IAT Level II: Security+ or higher Certification (or 8140) Microsoft 365 Administrator certifications Azure/AWS certifications CCNA/Juniper certifications Knowledge of multiple operating systems; network management skills; cloud infrastructure proficiency experience preferred. Physical Requirements: Normally works in an environmentally controlled setting indoors. Occasionally works at customer sites to include outdoors. Requires the ability to lift up to 50 pounds. Benefits What we offer: Competitive salaries Education and professional development assistance Multiple healthcare benefit packages & 24/7 virtual on-demand doctors’ visits 401K Dave Ramsey’s SmartDollar Financial Wellness program Civic Leave – time off to support your favorite charity or community Paid time off for personal leave and holidays

*** This role is contingent upon Contract Award*** The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an agency leveraging DoD infrastructure. This includes managing RA workstations, ensuring system compliance with cybersecurity frameworks, and supporting audit readiness for DoD PKI inspections. Key Responsibilities: Maintain and monitor systems supporting PKI services, including Certificate Authorities (CAs), OCSP responders, Key Recovery Agents (KRAs), and supporting infrastructure. Administer and support Registration Authority (RA) workstations, ensuring functionality, availability, and compliance with DISA and DoD PKI standards. Implement software updates, patches, and configuration changes in accordance with STIGs and system baselines. Provide Tier 1 and Tier 2 system support for PKI-related service disruptions, certificate issues, and access control failures. Troubleshoot integration issues with Active Directory, LDAP, and other directory services used in certificate-based authentication. Maintain documentation of system configurations, change logs, and standard operating procedures (SOPs). Ensure continuous compliance with RMF security controls and support the generation and maintenance of ATO documentation. Participate in and support internal and external DoD PKI audits, including system artifact collection, configuration reviews, and remediation of audit findings. Collaborate with ISSOs, Registration Authorities, and cybersecurity teams to enforce secure system operations across both SIPRNet and UNCLASS networks. Requirements 3–5 years of experience in system administration, with specific focus on DoD IT environments. Direct experience managing and securing RA workstations and PKI-supporting systems. Knowledge of DoD PKI architecture, certificate lifecycle management, and identity assurance practices. Proficient in applying DISA STIGs, managing Group Policy, and conducting vulnerability remediation using tools such as ACAS/Nessus. Experience with virtualization platforms (VMware, Hyper-V), and backup/recovery operations. Strong documentation and audit readiness skills. Must hold a DoD 8570 IAT Level II certification (e.g., Security+ CE). Familiarity with tools such as STIG Viewer, eMASS, and HBSS is a plus. Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting and management firm. ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Our strong technical and management experts have been able to maintain a standard of excellence in their relationships while delivering innovative, scalable and collaborative infrastructure to our clients. Why ENS? Free Platinum-Level Medical/Dental/Vision coverage, 100% paid for by ENS 401k Contribution from Day 1 PTO + 11 Paid Federal Holidays Long & Short Term Disability Insurance Group Term Life Insurance Tuition, Certification & Professional Development Assistance Workers’ Compensation Relocation Assistance

Develop new ETL and enhancements and modify existing code using Informatica PowerCenter. Work independently to develop, configure, and unit test programs from specs (source to target mappings). Work closely with data architects, reporting team and application team on ETL development efforts. Design and document ETL solutions for projects, estimate work effort and provide status of tasks. Provide technical support for the administration and production support of Informatica. Provide first and second level troubleshooting, and baseline and operational support. Adhere to best practices and methodologies for ETL development team. Present all work in design and code review sessions to senior team members. Prepare documents that describe, and support code developed. Identify improvements to the data warehouse environment. Work with the team to implement these solutions. Escalate issues to the right party when required. TECHNICAL QUALIFICATIONS 5+ years of hands-on experience in ETL development for a data warehouse. 5+ years of hands-on experience in development, maintenance, and enhancements of Informatica Mappings, Workflows, and processes. Experience working with complex SQL. Expertise with integration technologies and processes. Experience working with Query Surge. Experience with window environment. Possess knowledge of testing tools and techniques. Working knowledge of Kimball design methodology. GENERAL QUALIFICATIONS Excellent analytical, organization, presentation, and facilitation skills. Possess the ability to handle multiple tasks under tight deadlines. Skill (Primary): Data Governance-Master

Maverc Technologies is looking for a committed Network Engineer, who possesses extensive skills and experience as a Network Administrator, to join our team and play a pivotal role in analyzing the planning, design, development and implementation of system and network engineering plans for our Intelligence Community customers. You will monitor all activities of the network facilities and ensure high quality data transmission. Job Description: Provide technical support for all customer facing engagements/interactions, including receipt of specifications, design, test and response to service requests. Debug and test networks, analyze technical projects, perform needs assessments, analyze and/or oversee cost and benefits estimates, presentations, negotiations, installations, problem resolutions, procurements and multi-vendor product integration. Provide initial engineering and implementation support of networks to assure proper execution and provides resolution for system failures or degradations, as needed. Provide project management and documentation, as required. At times participate in and/or facilitate stakeholder meetings. Proven ability to delegate tasks, comprehensively and in parts is necessary to be successful in this environment. Requirements What You'll Need: U.S. Citizenship Active TS/SCI+FSP Bachelor's Degree in Computer Science or related field In lieu of a degree, 8+ years of experience with network administration Strong Linux Experience- maintaining CENTOS, Redhat/RHEL Experience deploying (rack, stack, network) VMWare ESXi hosts and deploying/maintaining (100's of) virtual machines Experience with basic containerization technologies like Docker and/or Podman Familiarization with Cisco networking devices (eg Firewalls, Switches, ISRs) to include device integration and configuration Ability to maintain software development infrastructure supporting multiple environments (networks) in a fast-paced, highly technical environment Ability to take initiative and make recommendations on existing infrastructures Security + CE or equivalent to be IAM Level II qualified Possession of excellent oral and written communication skills What Will Set You Apart: Experience with Cisco Firepower (w/ Threat Defense) product lines Experience maintaining Cisco firewalls and associated access lists Experience with maintaining Nagios deployment Experience deploying and administering a RHEL Satellite server Experience with maintaining Network Appliance (Netapp) storage arrays or technologies Experience with maintaining a Windows 7 or Windows 10 desktop environment Experience with maintaining a Microsoft Active Directory and Group policy environment Experience with Oracle Hardware and Solaris OS (x86 and SPARC) Experience with facilitating and/or implementing Information Security best practices (patching, IAVA remediation, POA&M development, other security compliance initiatives) Experience with maintaining and administration of Cisco networking devices Experience with maintaining network cabling infrastructure including copper and fiber cabling Experience with Splunk logging Experience with NESSUS vulnerability scanning Familiarity with Kanban/Agile methodologies Familiarity with Jira, Redmine and other project management applications Benefits **Join Maverc. Be Valued.** At Maverc, we are an inclusive community where diversity in all its forms is embraced, respected, and recognized as a true asset to the company. We are dedicated to fostering this inclusive environment, though we acknowledge that there is always room for improvement. Maverc is committed to evolving into a more inclusive and equitable organization, upholding the principles of equal employment opportunity and affirmative action. Maverc is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment based on gender, gender identity or expression, sexual orientation, race, age, religion, physical or mental disability, veteran status, or other protected characteristics under federal, state, and local laws. As a federal contractor, Maverc has implemented affirmative action programs to ensure non-discrimination and promote affirmative action in our policies and practices for qualified women, minorities, protected veterans, and individuals with disabilities. The narrative portion of Maverc's affirmative action plans is available for inspection at our offices during normal business hours. Employees and applicants interested in reviewing these plans should contact Human Resources at or hr@maverc.com for assistance. If you are interested in applying for a position with Maverc and require special assistance or accommodation to apply for a posted position, please contact our Human Resources department at hr@maverc.com or by calling 888-948-1468. Exceptional People, Outstanding Benefits Exceptional people are the cornerstone of any successful company. To attract and retain such talent, Maverc provides fulfilling work opportunities that complement a balanced lifestyle. We achieve this by offering exceptional benefits, enabling our employees to live and work well. Health Care Plan (Medical, Dental & Vision) Retirement Plan (401k, IRA) Life Insurance (Basic, Voluntary & AD&D) Paid Time Off (Vacation, Sick & Public Holidays) Training & Development Work From Home

Paragon Cyber Solutions has an immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride themselves in analyzing the most difficult challenges. SEWS currently operates within three geographic CCMD's areas of responsibility (U.S. European Command (USEUCOM), U.S. Central Command (USCENTCOM), and U.S. India Pacific Command (USINDOPACOM) in support of the Department of State (DOS), U.S. Strategic Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel Required: Yes (up to 50%) Requirements  Essential Functions Configuration and implementation of the SEWS GCCS-J software and systems, GCCS-J courseware development, providing SEWS specific GCCS-J Operator training to US and FMS personnel, as well as system support to the local Colorado Springs, NATO, and various supported FMS locations. Collaborating with SEWS contractor and government personnel to plan OCONUS trips and stay apprised of Theater issues. Assisting with the design and analysis of user needs and associated hardware and software recommendations. Performing system support for remote users to identify and resolve hardware, software, and communication issues, document solutions, and develop recommendations to reduce the frequency of repairs. Responding to system outages to ensure issues are resolved per contract requirements Providing maintenance support for system / equipment issues. Supporting Emergency On-Site Sustainment (EOSS) travel to customer locations as required. Planning, developing and conducting GCCS-J Familiarization Training for CCMD and FMS customers. Providing refresher training for existing staff as well as training for new operators. Utilizing engineering skills to research, develop, test, and document solutions for Research & Test (R&T) activities.  Required Experience BS degree in Information Systems, Information Technology, Computer Science, Computer Engineering, Mathematics, Electrical Engineering or related field; or equivalent combination of education and experience. Working experience with GCCS-J version 6.0 and/or at least five (5) years of Windows and Linux systems administration experience. Strong knowledge of Server Operating Systems. Knowledge of virtualization concepts and products (VMware). Knowledge of Microsoft Active Directory (AD) for user and groups. Knowledge of current Microsoft Operating Systems (Server & Workstation). Familiarity with Oracle/Sybase/Postgress database maintenance. Familiarity with Java application servers (Tomcat, JBoss). Familiarity with Linux/UNIX applications and services (NFS, SSH, NTP, LDAP, HTTP, Ansible). Additional Eligibility Qualifications Must currently have and be able to maintain a DoD Top Secret Security Clearance with SCI Eligibility DoD 8570 IAT Level II certification (Security+, CCNA Security, CySA+, GICSP, GSEC, CND, SSCP). The flexibility to work occasional non-duty hours or on weekends to support specific project or mission requirements Benefits Health Care Plan (Medical, Dental & Vision). Retirement Plan (401K w/ employer matching). Paid Time Off & 10 Paid Public Holidays. Short and Long-Term Disability. Healthy Work-Life Balance. Training & Development. Why Work For Paragon Cyber Solutions? You want to make a difference. You want to be recognized by name versus being a number. You want to work with a company where you can grow and work in different areas to increase your knowledge/experience. You have an entrepreneurial spirit and need to live it. As a small business, each team member rolls up their sleeves and helps where needed (including our CEO). Our ideal candidate will be comfortable with multi-tasking and prefers working in a fast-paced, dynamic environment. You must be adaptable to the needs of a growing business. A Model of Excellence That’s our motto in all we do and what we seek in our team members. Are you a hardworking professional seeking a new opportunity that fosters growth? Look no further! We are an award-winning minority, woman, veteran-owned, 8(a), EDWOSB, SDVOSB, Tampa, FL-based small business. We pride ourselves on delivering high-quality solutions that help our clients protect the integrity of their business operations.

TP-Link Systems Inc. is currently seeking a Business Network Support Engineer 2 (ONSITE). Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world’s top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhance people’s lives through faster, more reliable connectivity. With a commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint. We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology.  Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle.  What we’re looking for: TP-Link Systems Inc. is seeking an independent, energetic technology-driven professional to become a part of our North American-Based Business Network Support Engineer.  This position will focus on our SMB/Enterprise product lines and our global business customers. The L2 engineer will be there to support Level 1 Support Specialists who serve as the first point of contact. For any network support related issues and inquiries, troubleshooting and resolving problems in a timely and efficient manner.  Additionally, they document support tickets, escalate complex issues to higher-level support teams when necessary, and ensure that all incidents are resolved according to service level agreements.  One should have great knowledge of business level networking. Responsibilities: Handle complex issues escalated from L1 Support, providing timely and effective solutions to minimize impact on customers. Deliver remote and on-site technical support for troubleshooting and resolving product issues. Analyze technical requirements for customer bids and proposals. Design and deliver  solutions based on TP-Link products that meet customer and business objectives. Collaborate with sales and engineering teams to ensure successful implementation of solutions. Work directly with key U.S. customers to address inquiries, ensure satisfaction, and build long-term relationships. Coordinate with L3 Support teams (R&D, testing, product) to diagnose and resolve advanced technical challenges. Deliver training sessions to internal teams (e.g., L1 Support) to enhance their technical expertise. Conduct technical training for external customers to help them better understand and utilize products. Update and maintain internal knowledge bases with troubleshooting processes, best practices, and solutions. Gather feedback from customers regarding product performance and usability. Participate in the validation and testing of new products to ensure technical readiness for market entry. Requirements Education & Experience: Bachelor’s degree in Computer Science, Information Technology, Telecommunications, or a related field. 3+ years of experience in technical support, network solutions, or a related role. Technical Skills: Strong understanding of networking protocols (e.g., TCP/IP, UDP, DNS, DHCP) and network architectures (e.g., LAN/WAN, VLAN, VPN) Hands-on experience with networking devices, including routers, switches, and access points. Proficiency in analyzing logs, packet captures, and designing technical solutions. Experience with bid analysis and crafting technical solutions for enterprise clients is a plus. Skills: Excellent written and verbal communication skills in English. Strong customer service mindset with a proactive approach to problem-solving. Ability to work collaboratively with cross-functional teams. Respond to urgent cases, including those requiring attention outside of regular working hours. Relevant certifications such as CCNA, CCNP, or equivalent certifications. Experience providing training to internal teams and external customers. Familiarity with technical support for enterprise-level clients. Benefits Description TP-Link Systems Inc. is currently seeking a Demand Planner (ONSITE). Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world’s top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhance people’s lives through faster, more reliable connectivity. With a commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint. We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology.  Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle.  What we’re looking for: We are driven by our core values of professionalism, innovation, excellence, and simplicity. Our goal is to help clients achieve outstanding global performance and to provide consumers with a seamless, effortless technology experience. As a Demand Planner, you will be responsible for all forecasting activities associated with our customers and products. The Demand Planner creates and maintains forecast models for customers, incorporating business intelligence and forecast information gathered from sales, marketing, finance, retailer replenishment analysts, and other sources. You will serve as the integration point and provide forecast modeling to key counterparts on our Sales and Marketing team. What your future looks like: Develop demand forecasts (operational forecasts) at multiple levels of aggregation for multiple time horizons as part of a demand planning function. Review historical sales trends, research demand drivers, prepare forecast data, develop statistical forecast models, and evaluate forecast results. Coordinate cross-functional research activities to reconcile significant variances and refine the forecast model to reflect updated sales and marketing assumptions. Interact with sales, marketing, and customer finance to understand demand forecast drivers. Utilize a collaborative and consensus approach by working with Sales, Marketing and Customer Finance to obtain and ensure that current and accurate information is used for demand forecasts. Provide input to the Supply Planning organization in developing inventory strategies on existing items, new products, and product phase-outs. Closely coordinate and communicate customer action plans with supply planning Requirements Bachelor’s degree preferred or related experience 2+ years prior Supply Chain- Demand planning experience required. Industry experience is PERFERRED (Consumer Electronics). Technical knowledge in the CE industry is a plus Intermediate experience with Excel (Pivot Tables, VLOOKUP, Basic formulas, and data organization). Adaptable to the fast-paced industry. Strong work ethic with high energy and initiative Highly detail oriented and precise in work. Ability to multi-task and prioritize. Excellent written and verbal communication skills. Organized and a Problem solver Benefits Salary range: $95,000 - $125,000+ DOE & Bonus Fully paid medical, dental, and vision insurance (partial coverage for dependents) Contributions to 401k funds Bi-annual reviews, and annual pay increases Health and wellness benefits, including free gym membership Quarterly team-building events TP-Link is always seeking ambitious individuals, who are enthusiastic and passionate about their work. We are a global company that values diversity and thrives on entrepreneurial spirit and drive. While TP-Link has made its global mark, it is still a relatively new brand to the U.S. As we grow and shape our team, we’re looking for people to directly influence the success of our U.S. business. Feel a connection? Send us your resume and a cover letter telling us why you believe you’re the right fit for our team. At TP-Link Systems Inc, we are continually searching for ambitious individuals who are passionate about their work. We believe that diversity fuels innovation, collaboration, and drives our entrepreneurial spirit. As a global company, we highly value diverse perspectives and are committed to cultivating an environment where all voices are heard, respected, and valued. We are dedicated to providing equal employment opportunities to all employees and applicants, and we prohibit discrimination and harassment of any kind based on race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Beyond compliance, we strive to create a supportive and growth-oriented workplace for everyone. If you share our passion and connection to this mission, we welcome you to apply and join us in building a vibrant and inclusive team at TP-Link Systems Inc. Please, no third-party agency inquiries, and we are unable to offer visa sponsorships at this time.