Linux Systems Administrator, Senior

2 weeks ago


Arlington, United States American Systems Corporation Full time

This position has a $10,000 Sign-on Bonus included AMERICAN SYSTEMS is seeking a highly experiencedSeniorLinux Systems Administratorto provide expert technical support for the software, hardware, wired network infrastructure, and system security of Linux systems in aHigh-Performance Computing (HPC) Environment. As a SeniorLinux Systems Administrator, you will: * Provide technical support for the software, hardware, wired network infrastructure, and system security for a Linux High Performance Computing (HPC) environment. * Join a well-established team that gives you the opportunity to grow. * Receive robust benefits package that includes Employee Stock Ownership Plan * Be a part of an empowered accountability culture where each employee-owner has a meaningful stake in the future success and growth of the company. A week in the life of a SeniorLinux Systems Administrator: * Plan, coordinate, and install software applications and hardware in a distributed Linux platform. * Provide system administration and configuration of specialized mission applications and software. * Optimize the functionality and performance of hardware and software systems. * Ensure availability, integrity, efficiency, and reliability of servers, workstations, and data storage systems (Lustre, Bright Cluster) * Implement and maintain backup and disaster recovery plans and capabilities for all critical mission systems. * Develop and maintain system administration standard operating procedures, technical guides, and instructions. * Install, support, and maintain server operating systems and software (Google Tensorflow, PostgreSQL) * Plan for authorized service interruptions and outages. * Respond to unexpected or unauthorized service interruptions and outages. * Diagnose software and hardware failures to resolution. * Implement and ensure security preventive measures are fully functioning. * Monitor and enhance system performance. * Test operating system and software upgrades, patches, and hot fixes before they are applied to the operational systems. * Create and test backups of data, provide data cleansing services, verify data integrity, implement access controls. * Assist developers of data exposure services with engagement of the database. * Implement and maintain backup and disaster recovery capabilities for all identified critical mission systems. Job Requirements * Active Top Secret clearancew/SCI eligibility * Bachelor's degree in STEM discipline (e.g., Computer Science, Electrical Engineering, Mathematics, Information Technology) * At least 10+ years of experience in IT Systems Administration * IAT IILevel Certification(e.g.,Security+ CE, CCNA-Security,CySA+, GICSP,GSEC, CND, SSCP) * 6-8years' Red Hat Linux experience * PostgreSQL database experience * Previous experience with: * Lustre in distributed computing environments * Bright Cluster Management toolset * Securing and hardening Linux systems to meet RMF controls. * VMware vSphere 6 and up * Scripting (BASH, Python, Perl) * CUDA, TensorFlow, similar toolsets * Qualified candidates with Red Hat certifications(RHCSA or RHCE) will be given priority. Who We Are: Founded in 1975, AMERICAN SYSTEMS is one of the largest employee-owned companies in the United States. We are a government services contractor focused on delivering Strategic Solutions to complex national priority programs with 100+ locations worldwide. Through our focus on quality, strong cultural beliefs and innovation we deliver excellence every day. Company Awards: * Forbes National Best Midsize Companies * Energage National Best Workplaces, National * Washington Post Best Workplaces Veteran Hiring Awards: * U.S. Department of Labor Hire Vets Medallion * BEST FOR VETS by Military Times * TOP 10 MILITARY FRIENDLY COMPANY by MilitaryFriendly.com AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary/hourly range for this position is $150,000-170,000. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans (including ESOP and 401k), insurance programs, and education and training assistance. #LI-PK2 AMS1 EOE Minorities/Women/Disabled/Veterans/Gender Identity/Sexual Orientation



  • Arlington, United States Two Six Technologies Full time

    Two Six Technologies is seeking an experienced Senior Linux Administrator to lead the design and implementation of complex networks supporting cutting edge cybersecurity research and development. The Senior Linux Administrator will be empowered to fully manage custom systems, networks, and systems-under-test as an integrated member of the cyber and...


  • Arlington, United States Fluence Full time

    If you are looking for an exciting environment where you can work with cutting edge technology to build resilient, clean, and cost-effective battery storage systems, this Linux Systems Engineer role may be the perfect opportunity. Fluence is currently deploying a robust portfolio of projects in the Americas, including multiple battery systems that are 100...

  • Linux Administrator

    2 weeks ago


    Arlington, United States Gridiron IT Full time

    GridIron IT is seeking a Linux Admin with an Active Secret Clearance Must be local to DC Metro area Experienced Linux Administrator with a strong background in migrating on-premises applications to Amazon Web Services (AWS). The ideal candidate will be responsible for managing and tuning AWS instances, ensuring high availability, and transitioning Zimbra...


  • Arlington, United States Piper Companies Full time

    Zachary Piper Solutions is seeking a Linux RedHat Systems Administrator to support the DHS Cybersecurity and Infrastructure Security Agency (CISA) HIRT Program in Arlington, VA. The Linux RedHat Systems Engineer will contribute to the design, development, and deployment of advanced cybersecurity capabilities, supporting analysts and ensuring business...


  • Arlington, United States Piper Companies Full time

    Zachary Piper Solutions is seeking a Linux RedHat Systems Administrator to support the DHS Cybersecurity and Infrastructure Security Agency (CISA) HIRT Program in Arlington, VA. The Linux RedHat Systems Engineer will contribute to the design, development, and deployment of advanced cybersecurity capabilities, supporting analysts and ensuring business...

  • LINUX Engineer

    3 weeks ago


    Arlington, United States Base One Technologies Full time

    Conceptualize, Design, Build, and Maintain current and future CISA supported tools and platforms. · Manage multiple assignments, changing priorities, and work independently with little oversight. · Work closely with senior engineers, other team members and application owners to solve technical problems at the network, system and application levels. ·...


  • Arlington, United States SMS Data Products Group Full time

    Overview SMS is seeking an experienced Senior Linux RHEL Engineer  to work in the Network Operation Center (NOC) within the CESO environment. As a dynamic systems integrator, SMS offers proven solutions in engineering, operations, cybersecurity, and digital transformation. With expertise in modernizing and optimizing legacy infrastructure and systems,...


  • Arlington, United States SMS Data Products Group Full time

    Overview: SMS is seeking an experienced Senior Linux RHEL Engineer to work in the Network Operation Center (NOC) within the CESO environment. As a dynamic systems integrator, SMS offers proven solutions in engineering, operations, cybersecurity, and digital transformation. With expertise in modernizing and optimizing legacy infrastructure and systems,...


  • Arlington, United States Two Six Technologies Full time

    Two Six Technologies is seeking an experienced SeniorOperational Systems Engineer to lead the design and implementation of complex networks supporting cutting edge cybersecurity research and development. The Operational Systems Engineer will be empowered to fully manage custom systems, networks, and systems-under-test as an integrated member of the cyber and...


  • Arlington, United States Southern Talent Specialists Full time

    Job DescriptionJob DescriptionLinux Help Desk SpecialistTop of Form Bottom of FormTHE POSITIONThe Help Desk Specialist will be responsible for maintaining operations oversight and situational awareness of the Continental United States (CONUS) Secret Internet Protocol Routed Network (SIPRNet) and Global Command and Control System (GCCS) Management Centers....

  • Eng Sr Prin

    3 weeks ago


    Arlington, Virginia, United States BAE Systems USA Full time

    BAE is looking for a Senior Linux Engineer to lead a team of Infrastructure engineers to plan, install, operate and maintain the enterprise Linux environment supporting a government partner enterprise IT infrastructure.Responsible to support the solutions architect and enterprise architect in service design, service transition and service operations and...


  • Arlington, United States Xenith Solutions Full time

    Job DescriptionJob DescriptionXenith Solutions is a small mission-focused business serving Federal / Civilian, Defense and Intelligence organizations with superior service. If you want to be a part of a rapidly growing business with an exceptional culture, then you want to be a part of the Xenith Solutions family. Xenith Solutions is seeking a Systems...


  • Arlington, United States Mlt Systems Full time

    PLEASE NOTE: This position is contingent upon contract award. At MLT, we create solutions by empowering our people to fulfill their passion for service. In support of Headquarters, Marine Corps, Programs & Resources, we are seeking an Administrative Assistant Lead with experience in supporting DOD Federal programs; knowledge of...

  • Lab Manager

    3 weeks ago


    Arlington, United States Node.Digital Full time

    Job DescriptionJob DescriptionLab Manager / System AdministratorLocation: Arlington, VAMust have an active Secret Security ClearanceNode is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and...


  • Arlington, Virginia, United States ASRC Federal Holding Company Full time

    ASRC Federal is seeking a Senior Database Administrator to work with our IT Team in support of our contract with the Drug Enforcement Agency's Diversion Control Division.Summary : Under general direction, the Senior Database Administrator will design, implement, and maintain complex databases, access methods, access time, device allocation, validation...


  • Arlington, United States Two Six Technologies Full time

    Overview of OpportunityTwo Six Technologies is looking for a Senior Embedded Systems Engineer to join our team in Arlington, Virginia. The team is composed of intellectual individuals, passionate about embedded systems engineering. They are expanding their team and searching for individuals with a strong background in low-level development who can...

  • Lab Manager

    3 weeks ago


    Arlington, United States Node.Digital LLC Full time

    Location: Arlington, VAMust have an active Secret Security ClearanceNode is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize...


  • Arlington, United States ASRC Federal Holding Company Full time

    Job Description ASRC Federal is seeking a Senior Database Administrator to work with our IT Team in support of our contract with the Drug Enforcement Agency's Diversion Control Division. Summary: Under general direction, the Senior Database Administrator will design, implement, and maintain complex databases, access methods, access time, device allocation,...


  • Arlington, United States ASRC Federal Holding Company Full time

    Job Description ASRC Federal is seeking a Senior Database Administrator to work with our IT Team in support of our contract with the Drug Enforcement Agency's Diversion Control Division. Summary: Under general direction, the Senior Database Administrator will design, implement, and maintain complex databases, access methods, access time, device allocation,...


  • Arlington, United States Insight Global Full time

    Title: System AdministratorDuration: 9 month contract to hireLocation: Arlington, VA - 5 days onsitePay Rate: 50-55/hr depending on experience Required Skills & Experience5+ years working as a System Administrator or similar experienceHeavy knowledge of managing and maintaining virtual servers and storageExperience working in a VMWare environmentCloud...