Systems Administrator III

13 hours ago


Annapolis Junction, United States Cornerstone Defense Full time
  • Location: Annapolis Junction, Maryland
  • Type: Contract
  • Job #3235

Title: Systems Administrator III
Location: Annapolis Junction, MD
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $155k - $175k
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 improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense.

SYSTEM ADMINISTRATOR III shall have a Bachelor's Degree in Computer Science or related field, and have eight (8) years of demonstrable experience in system administration and support of a large client-server based IT enterprise. Or the individual shall have five (5) years of full time computer science work that can be substituted for the Bachelor's Degree, and have eight (8) years of demonstrable experience in the system administration and support of a large client-server based IT enterprise. An industry recognized professional certification may substitute as one year experience.

Experience shall include installation, configuration, and networking of UNIX and/or NT based platforms. This experience shall include: creating, modifying and deleting user accounts, performing system back-ups, and maintaining system configuration files. Individual shall have a fundamental understanding of operating systems and be familiar with either UNIX or NT commands or utilities at the user level. Experience shall include the installation and configuration of hardware, operating systems, and commercial software packages. Individual shall be able to develop and implement enterprise backup/recovery strategies, server configuration and consolidation, and verification of the health and status of the entire IT infrastructure. Individual shall be able to provide support for the enterprise services such as DNS, NFS, e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems.

SYSTEM ADMINISTRATOR III for HPC
In addition to the above qualifications, SYSTEM ADMINISTRATOR III FOR HPC must have the following qualifications required by the relevant TTO: Installation, configuration, tuning, and support of:
o Multi-vendor servers running a plethora of COTS, opensource, and in-house applications to accommodate HPC Division IT support requirements
o Multi-vendor servers running Red Hat of SuSe with direct attached, FC SAN storage or SSDs
• Distributing computing tools such as ReS, LSF, and SLURM
• HPC farm systems, HPC MPP clustered systems, Front End servers of Special Purpose devices (SPDs)
• IBM of HP Blade servers with FC/SAS/Network back end
• Multi-vendor filesystems such as XFS, GPFS and Lustre
• Pre-Factory testing, Factory testing, System integration and Acceptance testing during the purchase process of the HPS systems

IAT Level II Certification Required
Benefits Overview :
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *

  • Annapolis, United States BCT Full time

    **Job Summary:** The System Administrator III will be responsible for providing system administration and support for a large client-server based IT enterprise. They will have experience in installing, configuring, and networking UNIX and/or NT based platforms, managing user accounts, performing system backups, and maintaining system configuration files....


  • Annapolis Junction, United States Omega Enterprise Solutions, LLC Full time

    Linux System Administrator III Omega Enterprise Solutions is a Maryland-based, Service-Disabled Veteran-Owned Small Business (SDVOSB) with a special focus on the U.S. Department of Defense (DoD) and Intelligence Community (IC) mission and enabling technologies. We are building a team with shared values and a passion towards our Vision and Mission. Along with...


  • Annapolis Junction, Maryland, United States BAE Systems Full time

    Job DescriptionThe selected individual will be responsible for maintaining system administration support activities for a large complex network environment with geographically distributed systems.The position entails supporting solutions for system engineering requests that continue to meet operational needs, as well as upgrading and maintaining...

  • System Administrator

    20 hours ago


    Annapolis, United States 2HB Incorporated Full time

    This is a full-time position and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a System Administrator to support its government customer in Annapolis Junction. (U) Position Requirements: Candidate will be responsible for providing Linux System Administration support for the program. Along with meeting the System Administrator...


  • Annapolis Junction, Maryland, United States BAE Systems Full time

    BAE Systems is seeking a highly skilled systems administrator to maintain system administration support activities for a large complex network environment with geographically distributed systems.Job DescriptionThe selected individual will be responsible for ensuring server and desktop configurations are optimized and running continuously and efficiently....


  • Annapolis Junction, United States ManTech Full time

    Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Annapolis Junction, MD. The successful candidate will provide technical support being an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first in an environment with opportunities for...


  • Annapolis Junction, United States Booz Allen Hamilton Full time

    Job Number: R0207087Systems Administrator InternKey Role:Organize and direct the configuration and operation of information management systems. Provide day-to-day system administration, including system and resource optimization, and user assistance. Conduct capacity and performance analysis and provide system configuration change and upgrade...

  • Systems Administrator

    13 hours ago


    Annapolis Junction, United States Belay Technologies Full time

    Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator (Night Shift Only) to join our intel team. We are seeking a Systems Administrator who will support a vital collection mission, providing 24x7 support monitoring,...

  • System Engineer III

    19 hours ago


    Annapolis Junction, United States Reflexive Concepts Full time

    Reflexive Concepts is seeking a skilled System Engineer to join our team! Specifically, we're looking for someone who has a strong background in Linux engineering, VMWare, administration and troubleshooting and the ability to work both as part of a team as well as independently (leadership & self-motivated). Position Requirements: Linux systems...

  • System Administrator

    2 weeks ago


    annapolis junction, United States JASINT Full time

    Job Title: System Administrator Level 2Location(s): Annapolis Junction, Maryland Hours: Regular Full-Time/ First ShiftSalary Range: $101k/yr - $165k/yrClearance Requirements:This position requires a current and active TS/SCI with FS poly at the time of application.What you will be doing:The Systems Administrator provides support for implementation,...


  • Annapolis Junction, United States Cornerstone Defense Full time

    Location: Annapolis Junction, Maryland Type: Contract Job #3232 Title: Systems Administrator IV Location: Annapolis Junction, MD *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Compensation Range: $210k - $230k Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the...


  • Annapolis Junction, United States ManTech Full time

    Description & Requirements Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Annapolis Junction, MD.  The successful candidate will provide technical support being an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first in an...

  • Software Engineer III

    2 weeks ago


    annapolis junction, United States Onyx Point Full time

    REQUIRED: TS /SCI  (US Citizenship Required)The position desires the Software Engineer with Development experience and knowledge of operating software programs, configuring hardware devices and develop critical procedural steps. The position seeks strong knowledge in a Linux environment developing and managing code requiring hands on experience with Linux...


  • Annapolis Junction, United States Jovian Concepts Inc Full time

    Jovian Concepts, Inc is looking to hire a System Administrator Level 3 for a great opportunity on our Prime Program in the Annapolis Junction area. TS/SCI Clearance with a Poly required. No CCA's will be accepted at this time. The ideal candidate for this position will be responsible to be the lead Windows System Administration in a mixed Linux/Windows env...


  • Annapolis Junction, United States The Swift Group Full time

    Job DescriptionJob DescriptionTitle: Systems Administrator 2Location: Annapolis Junction, MDOPS Consulting is seeking an experienced Systems Administrator 2 to work in Annapolis Junction, MD. The Systems Administrator will focus on configuration, maintenance, and patching of infrastructure within SNOW instances, including integration of system upgrades and...

  • System Administrator

    17 hours ago


    Annapolis, United States 2HB Incorporated Full time

    This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a System Administrator to support its government customer in Annapolis Junction. Position Requirements: Along with meeting the System Administrator III LCAT requirements, this candidate will be responsible for providing Windows System...


  • Annapolis Junction, Maryland, United States DCCA Full time

    Job Title: Senior System AdministratorJob Summary:DCCA is seeking a skilled Senior System Administrator to join our team. As a key member of our IT department, you will be responsible for implementing, troubleshooting, and maintaining our IT systems. Key Responsibilities:- Provide support for implementation, troubleshooting, and maintenance of IT systems-...


  • Annapolis Junction, United States The Swift Group Full time

    Job DescriptionJob DescriptionSystems Administrator 3Annapolis Junction, MDOPS Consulting is seeking an experienced Systems Administrator 3 to work in Annapolis Junction, MD.Required Experience:Provide support for implementation, troubleshooting, and maintenance of information technology (IT) systems.Manages IT system infrastructure and any processes related...

  • Systems Administrator

    2 months ago


    Annapolis Junction, United States Zachary Piper Full time

    Zachary Piper Solutions is hiring for a Full Scope Cleared Systems Administrator in Annapolis Junction, MD.We are looking for:Active TS/SCI clearance with Full Scope polygraph9+ years of experience working in a lab test, factory test, or similar test environment9+ years of experience with operating system (Windows and/or Linux) installation, setup, and basic...


  • Annapolis Junction, United States The Swift Group Full time

    Job DescriptionJob DescriptionTitle: Systems Administrator 3Location: Annapolis Junction, MDOPS Consulting is seeking an experienced Systems Administrator 3 to work in Annapolis Junction, MD. The Systems Administrator (SA) will provide day to day support for the information technology (IT) systems, conduct troubleshooting, monitoring, and manage processes...