Senior Linux Systems Administrator with Security Clearance

Found in: Dice One Red US C2 - 7 days ago

Northern Virginia, United States GCI, Inc Full time
GCI, embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. We maximize opportunities for success by building and maintaining trusted and reliable partnerships with our customers and industry. At GCI, we solve the hard problems. As a Senior Linux Systems Administrator, a typical day will include the following duties: JOB DESCRIPTION The Systems Administrator position will apply expertise in the installation, configuration, operations, and maintenance of both Windows- and Linux-based architectures. The systems administrator will focus on improving the stability and performance of the platform, maintaining and improving the security posture of the domain, continuous monitoring of system health, and troubleshooting issues that arise. This individual is accountable for Windows, Linux, and application systems that support the infrastructure. Responsibilities on these systems include SA engineering, operations and maintenance, and research and development to ensure continual operation. The position requires deep technical knowledge of systems, networks, and application security as well as a solid understanding of enterprise-level security frameworks, policies, processes, and standards. The candidate must have strong analytical skills for troubleshooting complex issues, attention to detail, and the ability to multitask in a fast-paced environment. Key duties include maintaining operating systems, application support, integration, design, and assistance with additional duties as needed to support the team. KEY RESPONSIBILITIES *Provide daily operational support for Linux and Microsoft Windows operating systems and applications *Maintain the current virtual machine infrastructure, provide support to the remote users, and complete tasking to create new VM's
*Maintain the integrity and security of systems by monitoring security feeds and building, configuring SPLUNK dashboards in support of Continuous Monitoring activities *Develop and maintain standards and procedures for applications across a complex computing infrastructure *Develop and maintain comprehensive documentation *Monitor application and operating system performance and analyze and document problems *Develop and oversee implementation of testing strategies and document the results *Leverage scripting and system automation tools *Maintain current knowledge of relevant technologies *Research and recommend hardware and software, coordinate installation, and provide backup recovery *Interact with users and evaluate vendor products *Review problems to understand the root causes of issues and ensure implementation of proper fixes *Collaborate with system administrators, engineers, and the client to ensure proper integration of applications EDUCATION AND EXPERIENCE Bachelor's Degree in Computer Science, Information Technology, or other related technical discipline, or the equivalent combination of education, technical certifications, training, and work experience. REQUIRED QUALIFICATIONS *Certified Linux System Administrator *Extensive experience with Redhat and/or Centos *Demonstrated experience with VMWare ESXi infrastructure 6.x + vCenter server, host clustering with HA, DRS, replication *Upgrading VMWare infrastructure *Demonstrated experience in server builds using automated mechanism *Demonstrated experience with Ansible playbooks for virtual and physical instance provisioning, configuration management and patching and software development *Demonstrated experience with Atlassian Jira and SolarWinds *Demonstrated experience collaborating with other systems administrators, storage administrators, application developers, and network engineers to solve complex problems DESIRED SKILLS *Demonstrated experience with Rapid7 Scanning or other scanning tools *Demonstrated experience with Microsoft Window Server versions 2008, 2012, 2016, and 2019 *Demonstrated experience with SCCM, WDS, MS SQL server, Exchange, Powershell, batch scripting *Demonstrated experience with SCOM and MIM *Demonstrated experience working with syslog applications such as Splunk *ITIL Foundations Certification a plus *Certifications relating to IT Security (CISSP, GIAC, Security+) a plus

  • Senior Linux Systems Administrator **TS/SCI CLEARANCE REQUIRED** with Security Clearance

    Found in: Dice One Red US C2 - 2 weeks ago

    dahlgren virginia, United States Zachary Piper Solutions, LLC Full time

    Zachary Piper Solutions is seeking a Senior Linux Systems Administrator to join a 5-year DoD program supporting the Military in Dahlgren, VA. The Senior Linux Systems Administrator must be ok with 100% onsite work. MUST HAVE AN ACTIVE TS/SCI CLEARANCE Responsibilities of the Senior Linux Systems Administrator: * Use detailed understanding of Windows and...

  • Linux RedHat Systems Administrator- TOP SECRET CLEARANCE- Arling with Security Clearance

    Found in: Dice One Red US C2 - 2 weeks ago

    arlington virginia, United States Zachary Piper Solutions, LLC 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...

  • Jr. System Administrator with Security Clearance

    Found in: Dice One Red US C2 - 7 days ago

    reston virginia, United States Zachary Piper Solutions, LLC Full time

    Zachary Piper Solutions is currently seeking a Jr System Administrator who will support a government contract located in the following areas: College Park, MD, Reston, VA, OR JBAB. Responsibilities for Jr System Administrator: · Collaborates to develop innovative solutions to enable secure and reliable operations of enterprise computer systems. · Works...

  • System Administrator, Junior

    Found in: Dice One Red US C2 - 7 days ago

    mclean virginia, United States Zachary Piper Solutions, LLC Full time

    Zachary Piper Solutions is seeing a Junior System Administrator for a classified cyber security program. in the DMV. Team members can work from the client site in DC, Reston or College Park. This security focused Systems Administrator collaborates to develop innovative solutions to enable secure and reliable operations of enterprise computer systems. Works...

  • Systems Administrator with Security Clearance

    Found in: Dice One Red US C2 - 7 days ago

    virginia, United States Cornerstone Defense Full time

    Title: Systems Administrator Location: Virginia *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on...

  • System Administrator, Junior, TS/SCI

    5 days ago

    Virginia, United States GuidePoint Security Full time

    Locations available: JBAB, DC; Maryland Square, MD; Reston, VA; Colorado Springs, CO; Waikiki, HI An active Top Secret / SCI clearance with the willingness to take and pass a polygraph exam is required for consideration for hire for this role. Work is to be performed 100% onsite with our Government Customer What You’ll Get To Do : As a Jr System...

  • Systems Administrator with Security Clearance

    Found in: Dice One Red US C2 - 7 days ago

    virginia, United States Cornerstone Defense Full time

    Title: Systems Administrator Location: Virginia *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on...

  • Cloud System Administrator

    Found in: Dice One Red US C2 - 5 days ago

    springfield virginia, United States Zachary Piper Solutions, LLC Full time

    Zachary Piper Solutions is seeking a System Administrator to support the National Geospatial Agencies ongoing data modernization program for geospatial intelligence in Springfield, VA OR Herndon, VA. We are seeking skilled system administrators to support implementation, maintenance, and troubleshooting of Amazon cloud systems. Clearance: Active TS/SCI -...

  • Sr. Systems Administrator

    Found in: Resume Library US A2 - 2 weeks ago

    Falls Church, Virginia, United States By Light Professional IT Services LLC Full time

    Overview: By Light has an opening for a Sr. Systems Administrator (Linux/Unix) position supporting the Army National Guard (ARNG) in Falls Church, VA. This is an IT Service Management contract in support of the operation, modernization, expansion, and further evolution of the ARNG’s global Information Technology (IT) services including networking, compute,...

  • Systems Engineer

    Found in: Dice One Red US C2 - 7 days ago

    Virginia, United States Crimson Phoenix LLC (CPGS) Full time

    Job Description Required Education, Experience, & Skills : We are looking for a experienced Linux Systems Engineer with a minimum of 11+ years' experience. Bachelor's Master's degrees are preferred with a background utilizing the following: Linux including Red Hat and its derivatives (centOS, RHEL, RockyOS). Experience in shell scripting and manipulating the...

  • Linux Systems Engineer

    Found in: Resume Library US A2 - 1 week ago

    Herndon, Virginia, United States Applied Fundamentals Full time

    Overview: Applied Fundamentals Consulting (AFC) and its subsidiaries provide relevant, discreet, and customized training, risk management, technical support and products to the U.S. Government and private sector operating in the federal market. Our Vision Our Vision is to be the premier training, operational, and support company within the Federal...

  • Technical Engagement Network

    Found in: Resume Library US A2 - 4 days ago

    Arlington, Virginia, United States Node.Digital Full time

    Technical Engagement Network (TEN) Lab Manager with Linux Systems Administrator Location: Arlington, VA Must have an active Secret Security Clearance Node 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...

  • Linux Security Test Engineer

    Found in: Resume Library US A2 - 3 days ago

    Reston, Virginia, United States Intelligent Waves LLC Full time

    Overview: Intelligent Waves is growing rapidly and has an outstanding new opportunity for a Linux Security Test Engineer on our team where you'll use your experience to work with testers and engineers to evaluate software developed for the DoD/IC.  We have grown organically by more than 60% in the past 2-3 years and this is a great time to join the...

  • Linux Security Test Engineer

    Found in: Resume Library US A2 - 7 days ago

    Reston, Virginia, United States Intelligent Waves LLC Full time

    Overview: Intelligent Waves is growing rapidly and has an outstanding new opportunity for a Linux Security Test Engineer on our team where you'll use your experience to work with testers and engineers to evaluate software developed for the DoD/IC.  We have grown organically by more than 60% in the past 2-3 years and this is a great time to join the...

  • System Administrator, Junior, TS/SCI

    7 days ago

    Virginia, United States CareerBuilder Full time

    Locations available: JBAB, DC; Maryland Square, MD; Reston, VA; Colorado Springs, CO; Waikiki, HI An active Top Secret / SCI clearance with the willingness to take and pass a polygraph exam is required for consideration for hire for this role. Work is to be performed 100% onsite with our Government Customer What Youll Get To Do : As a Jr System Administrator...

  • Cloud Operator with Security Clearance

    Found in: Dice One Red US C2 - 7 days ago

    arlington virginia, United States Zachary Piper Solutions, LLC Full time

    Zachary Piper Solutions is seeking a talented and experienced Cloud Operator to join our team in support of a long-term Air Force program. As a Cloud Operator, you will be responsible for the installation, maintenance, and support of secure MS Windows/Linux network environments and limited web/data application services in cloud environments. This is an...

  • System Administrator Dulles, VA

    2 days ago

    Virginia, United States Radianthire Solutions Inc. Full time

    Job Description:Our client is supporting a U.S. Government customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network operations environment including introducing new cyber capabilities to address emerging threats. They are seeking a Systems Administrator with Azure experience to support the...

  • IT Specialist Senior with Security Clearance

    Found in: Dice One Red US C2 - 7 days ago

    quantico virginia, United States Zachary Piper Solutions, LLC Full time

    Zachary Piper Solutions is seeking an IT Specialist Senior to join a 7-year DoD program supporting the USMC located in Quantico, VA. The IT Specialist Senior will assist the USMC by providing IT support for the enterprise network. This is a great opportunity to gain experience and grow within the Intelligence Community. Responsibilities for the IT Specialist...

  • Systems Engineer

    Found in: Careerbuilder One Red US C2 - 2 days ago

    Virginia Beach, VA, United States Crimson Phoenix LLC (CPGS) Full time

    Job Description Required Education, Experience, & Skills : We are looking for a experienced Linux Systems Engineer with a minimum of 11+ years' experienceBachelor's Master's degrees are preferred with a background utilizing the following: Linux including Red Hat and its derivatives (centOS, RHEL, RockyOS)Experience in shell scripting and manipulating the...

  • Entry Level Systems Administrator with Security Clearance

    Found in: Dice One Red US C2 - 7 days ago

    quantico virginia, United States Zachary Piper Solutions, LLC Full time

    Zachary Piper Solutions is seeking anEntry to Mid level Systems Adminstrator to join a DoD program supporting the USMC located in Quantico, VA. The Systems Adminstrator will assist the USMC by providing IT support. This is a great opportunity to gain experience and grow within the Intelligence Community. MUST HAVE COMPTIA SECURITY+ CERTIFICATION AND ACTIVE...