Sr. Systems Administrator
3 days ago
The Sr. Systems Administrator (Unix/Linux) is a pivotal role at American Operations Corporation, responsible for overseeing the operation, maintenance, and optimization of our Unix and Linux environment. In this senior capacity, you will be expected to implement best practices in system administration, ensure high levels of availability, and provide guidance to junior staff while collaborating with various IT teams to meet organizational goals. Key Responsibilities Administer and maintain Unix/Linux servers, ensuring optimal performance and availability through systematic monitoring and proactive management. Design and implement efficient system architecture and configurations to support business applications and processes. Conduct routine system audits and performance tuning, ensuring all systems are secure, up-to-date, and compliant with relevant policies and standards. Automate repetitive administrative tasks through scripting and development of monitoring solutions to ensure operational efficiency. Develop and manage backup and disaster recovery plans for Unix/Linux systems to protect data integrity and ensure swift recovery in case of incidents. Troubleshoot complex system and application issues, providing expert-level support and resolution. Collaborate with cross-functional teams for system integration, deployment, and continuous improvement efforts. Create and maintain comprehensive documentation of system architectures, configurations, and operational procedures. Mentor and train junior administrators and contribute to the development of training materials and programs. Stay current with industry trends and emerging technologies related to Unix/Linux systems, sharing knowledge and best practices across the team. Qualifications Six (6) years of professional experience in Unix and/or Linux system administration of networks and software systems. Experience in system backup and recovery; basic software management; security management and library management; installation and configuration of hardware; operational systems and COTS software; operating computer systems in different operating environments; and sizing, performance, tuning, hardware/software/network trouble shooting and resource allocation. Qualified experience in different network protocols including TCP/IP and major network security tools such as firewalls, knowledge of computing and networking vulnerabilities, attach methods and latest detection methods. This position is required to be designated as IAT III level with a T5. Must have one of the certifications below: Must be a US citizen. Active top secret security clearance. Certifications Required CASP, CISSP, CCNP, CISA, GCED, GCIH, or CCSP. Benefits Health Care Plan (Medical, Dental & Vision) Retirement Plan (401k) Life Insurance (Basic, Voluntary & AD&D) Paid Time Off (Vacation, Sick & Public Holidays) Short Term & Long Term Disability #J-18808-Ljbffr
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Systems Administrator
3 weeks ago
Virginia, United States Sarela Technology Solutions LLC Full timeOne of the following IAT Level II: CASP+ CE, IAT Level II - CCNA-Security, IAT Level II - CCNP Security, IAT Level II - CCSP, IAT Level II - CISA, IAT Level II - CISSP (or Associate), IAT Level II - CND, IAT Level II - CySA+, IAT Level II - GCED, IAT Level II - GCIH, IAT Level II - GICSP, IAT Level II - GSEC, IAT Level II - Security+ CE, IAT Level II - SSCP...
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Systems Administrator
2 weeks ago
Virginia, United States Sarela Technology Solutions LLC Full timeOne of the following IAT Level II: CASP+ CE, IAT Level II - CCNA-Security, IAT Level II - CCNP Security, IAT Level II - CCSP, IAT Level II - CISA, IAT Level II - CISSP (or Associate), IAT Level II - CND, IAT Level II - CySA+, IAT Level II - GCED, IAT Level II - GCIH, IAT Level II - GICSP, IAT Level II - GSEC, IAT Level II - Security+ CE, IAT Level II - SSCP...
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Senior System Administrator
1 week ago
Virginia Beach, United States DNI (Delaware Nation Industries) Full timeOverview Delaware Nation Industries is about to begin a program supporting the Naval Surface Warfare Center Dahlgren Division Dam Neck Activity (NSWCDD DNA). We will be providing enterprise management and technical support for the Command Information Office (CIO) over the RDT&E core infrastructure. Job Summary The Systems Administrator (SR) will perform...
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Senior Windows
1 week ago
Virginia, United States Sarela Technology Solutions LLC Full timeA leading Cybersecurity Solutions provider is seeking a Sr. System Administrator in Virginia to design and manage solutions within a hybrid cloud-based environment. The ideal candidate will have over 7 years of experience maintaining Windows Servers and in-depth knowledge of Active Directory. You will enhance security, manage compliance, and support...
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Systems Administrator
4 weeks ago
Virginia, United States Ndsi Full timeTransform technology into opportunity as a Systems Administrator with NDSI. A career in enterprise IT means connecting and enhancing the systems that matter most. At NDSI you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At NDSI, people are our differentiator. As a Systems Administrator you will help...
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Systems Administrator
2 weeks ago
Virginia, United States Ndsi Full timeTransform technology into opportunity as a Systems Administrator with NDSI. A career in enterprise IT means connecting and enhancing the systems that matter most. At NDSI you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At NDSI, people are our differentiator. As a Systems Administrator you will help...
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Systems Administrator
1 week ago
Virginia, MN, United States Ndsi Full timeTransform technology into opportunity as a Systems Administrator with NDSI. A career in enterprise IT means connecting and enhancing the systems that matter most. At NDSI you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At NDSI, people are our differentiator. As a Systems Administrator you will help...
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Systems Administrator
2 weeks ago
Virginia, MN, United States Ndsi Full timeTransform technology into opportunity as a Systems Administrator with NDSI. A career in enterprise IT means connecting and enhancing the systems that matter most. At NDSI you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At NDSI, people are our differentiator. As a Systems Administrator you will help...
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System Administrator
5 days ago
Virginia, United States Endurance IT Services Full timeSystems Administrator We are seeking a versatile Systems Administrator for a 6-month contract-to-hire opportunity. This role is ideal for a jack-of-all-trades IT professional who thrives in dynamic environments, works independently, and adapts quickly to new technologies. You will provide technical support, manage systems across multiple platforms, and...
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IT Systems Administrator
4 weeks ago
Virginia, United States Dominionterminal Full timeIT Systems Administrator We are seeking an IT Systems Administrator to join our team in Newport News, VA. In this role, you will play a crucial part in maintaining our IT infrastructure, ensuring seamless operations that support our mission of efficient coal handling and delivery. JOB SUMMARY The IT Systems Administrator is responsible for ensuring the...
