Linux System Administrator

2 weeks ago


Annapolis Junction, United States Reflexive Concepts Full time

Reflexive Concepts is seeking a skilled a Linux System Administrator to support the Cybersecurity Intelligence Team (CIT) which provides normalization of cyber security data and automation of cyber threat intelligence. This position is part of an operations support team responsible for dataflow implementation including transitions from legacy to modern systems and monitoring of implemented data flows. 

This position will support all the cloud environments, both unclassified and classified that are part of the overall CI infrastructure footprint.

Required Skills/Experience: 

  • Linux system administration and integration experience (RHEL, CentOS, Ubuntu)
  • Cloud services experience (AWS, Azure); services provisioning, management of virtual services, familiarity with vendor Platform as a Service offerings
  • System monitoring and maintenance to include service upgrades and security patching and IAVA management
  • Troubleshooting of services (Tier 1/2 level)
  • Configuration management support, familiarity with Puppet/SIMP, Ansible, Salt, Chef
  • RPM development, deployment, and upgrade experience
  • Familiarity with configuration and workflow tools such as GitLab, Jira
Qualifications:
  • A Bachelor’s degree in a Qualified Engineering Field (See Note 1) or a related discipline (See Note 2) from an accredited college or university plus six (6) years of systems engineering experience.

*Note 1 – Examples of Qualified engineering fields include: Aeronautics, Biomedical, Chemical, Civil, Computer, Electrical, Environmental, Mechanical, Nuclear, Software, Systems, and Engineering Management.

*Note 2 - Examples of related disciplines include: Chemistry, Computer Science, Information Systems, Mathematics, and Physics.



  • Annapolis Junction, United States Acclaim Technical Services Full time

    Acclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (ESOP) company, which is uncommon within our business sector. We see this as a significant strength, and it shows: ATS is consistently ranked as a top...


  • Annapolis Junction, United States Cornerstone Defense Full time

    Location: Annapolis Junction, Maryland Type: Contract Job #2627 Title: Linux System Administrator Location: Annapolis Junction, MD *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...


  • Annapolis Junction, United States Omnyon Full time

    Job Description Position Description The System Administrator shall be responsible for providing network management and systems administration to maintain the Agency's High Performance Computing (HPC) infrastructure and HPC development environment. Position Required Skills Experience using the Linix CLI Experience developing scripts using Bash/Python...


  • Annapolis Junction, United States Acclaim Technical Services Full time

    RESPONSIBILITIESSenior Linux Systems Engineer/Systems Admin with solid experience administering in the Linux environment; Work will include virtual servers and storage; Needs to be someone well versed in Linux and can work with little direction. Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems....


  • Annapolis Junction, United States Reflexive Concepts Full time

    Reflexive Concepts is seeking a Sr. Linux Administrator to join our team! Specifically, we're looking for someone who will be supporting an enterprise wide mission environment and has the following:  Minimum of 10 years experience as a Linux System Admin / Eng. Linux - (CentOS/RHEL) Linux admin certification desired Extensive experience installing,...


  • Annapolis Junction, United States Omnyon Full time

    Job Description Description: Contractor will be supporting an enterprise wide mission environment. Minimum of 10 years experience as a Linux System Admin / Eng. Required: Linux - (CentOS/RHEL) Linux admin certification desired Extensive experience installing, configuring, maintaining JBoss / Wildfly VMWare VM creation, configuration, and operation...


  • Annapolis Junction, United States Cornerstone Defense Full time

    Title: Linux System Administrator Location: Annapolis Junction, MD *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...


  • Annapolis Junction, United States Adventure Technology Services Full time

    Adventure Technology Services is a small IT contractor headquartered in Hanover, MD that provides high level solutions to Federal Government customers and are always looking for high quality professionals to join our team. We provide competitive benefits and compensation packages including 8% 401(k) match, 160hrs PTO, tuition assistance, professional...


  • Annapolis Junction, United States Acclaim Technical Services Full time

    Job DescriptionJob DescriptionAcclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (ESOP) company, which is uncommon within our business sector. We see this as a significant strength, and it shows: ATS is...


  • Annapolis Junction, United States Lufburrow & Co Full time

    Job DescriptionJob DescriptionSalary: An opportunity to make a real difference. Drive automation and modernization to truly impact mission success.  This is a fresh start on a newly awarded prime contract at Annapolis Junction. LufCo is a certified Woman Owned Small Business, pushing efforts to strengthen encryption with an impactful blend of work quality...


  • Annapolis Junction, United States Quevera LLC Full time

    Job DescriptionJob DescriptionJob Description:Quevera is seeking a System Administrator 3 to join an exciting, collaborative and innovative team. A place where you are positioned for More than Just a Job. Where leadership partners with you, seek to cultivate and support career development, encouraging growth from within while striving to foster a diverse and...


  • Annapolis, United States Soliel Full time

    Dedicated, We Deliver. Soliel is an innovative, premium engineering company specializing in providing Enterprise Architecture, Network Design, Engineering and Operations Support, Software Design and Development, Data Center Design, Deployment and Migration, and Systems Engineering services for both public and private sectors. Over the years, Soliel's team of...


  • Annapolis Junction, United States Leidos Full time

    R-00134344 Description Are you ready to work on lifechanging programs? Join us at Leidos! Enjoy generous Paid Time Off, Flexible Schedules, Discounted Stock Purchase Plans, Education/Training Support and more! as a Sr Linux System Administrator onsite in the Ft. Meade area, MD. A TS/SCI with Polygraph is required to be considered for this opportunity. All...


  • Annapolis Junction, United States Leidos Full time

    R-00133871 Description Ready to work on missions that matter? Join us at Leidos, where your most important work is ahead!  You will enjoy great benefits such as 5 weeks of Paid Time Off, Flexible Schedules, Discounted Stock Purchase Plans, Education and Training Support and more! If this is a place you can thrive, keep reading! Leidos is hiring a...


  • Annapolis Junction, United States Lockheed Martin Corporation Full time

    Description: This position may be eligible for a sign on bonus up to $25K for external hires! This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! code-extrefer TKO provides systems engineering, software development,...


  • Annapolis Junction, United States Lockheed Martin Corporation Full time

    Description: This position may be eligible for a sign on bonus up to $25K for external hires! This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a payment! code-extrefer TKO provides systems engineering, software development, data...


  • Annapolis Junction, United States ARSIEM Corporation Full time

    About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support. As demand increases, ARSIEM...


  • Annapolis, United States Quevera Full time

    Job Description: Quevera is seeking a System Administrator 3 to join an exciting, collaborative and innovative team. A place where you are positioned for More than Just a Job. Where leadership partners with you, seek to cultivate and support career development, encouraging growth from within while striving to foster a diverse and inclusive environment that...


  • Annapolis Junction, United States SITEC Consulting LLC Full time

    About SITEC SITEC is an employee and customer focused Information Technology and Professional Services Firm specializing in design, development, and delivery of state-of-the-art technology solutions, as well as cybersecurity, software and systems engineering services. Summary Provides support for implementation, troubleshooting and maintenance of Information...


  • Annapolis Junction, United States Jovian Concepts Full time

    Duties: * Design, develop, and maintain customer networks including infrastructure. * Work as part of an engineering team comprised of approximately 10 personnel, each with specific tasking. Requirements Minimum Qualifications: * A current and active TS/SCI Clearance with Polygraph * Bachelor's degree plus 4 years of relevant experience, or Master's degree...