Linux System Administrator

1 month 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 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 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 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 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 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...


  • 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...

  • Linux Systems Engineer

    2 months ago


    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 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 EverWatch Full time

    Job Title: Linux Systems Engineer Overview: EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our countrys most critical missions. We are a full-service government solutions company. Harnessing the most advanced technology and solutions, we strengthen defenses and control environments to preserve...


  • Annapolis Junction, United States teKnoluxion Full time

    Overview: Location:National Business Park, Annapolis Junction, Maryland Security Clearance Required: TS-SCI with FS poly **This position is not open for any clearance upgrades or sponsorship.** Duty Hours: Monday - Friday 0500 - 1700 (Flexible). Note: Project requires scheduled OCB's on Saturday evenings on an as needed basis. Some after-hours call-in...


  • 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 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...