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Linux System Administrator

ManTech International

Today
Top Secret/SCI
Unspecified
Unspecified
IT - Hardware
Fort Meade, MD (On-Site/Office)

ManTech seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team located in the Fort Meade, MD area.

Responsibilities include, but are not limited to:
  • Design, engineer, and implement automated hardening scripts for internal servers adding scalability while circumventing manual process for new operating system rollout.
  • Configure host-based intrusion detection systems.
  • Monitor and troubleshoot/examine detected anomalies.
  • Developed automation script adding new servers to IPA replacing human error and manual process
  • Analyze system and security logs while responding to discovered real time events providing SOC status updates.
  • Engineer ansible script automating creation of user accounts in IPA replacing manual process
  • Review audits confirming hardening script successfully executed while checking for other vulnerabilities and/or configuration errors.
  • Host design and review meetings providing security insight, team updates, goals, projections to branch management.

Minimum Qualifications:

  • 7 year's experience in systems administration of hardware and software in support of developing and testing of information technology systems
  • Experience with Linux administration
  • Experience using Ansible or comparable tools
  • Experience working with a team to introduce and integrate new technologies into existing production environments
  • Experience with integrated processing environments such as a Storage Area Network


Preferred Qualifications:
  • Experience with DevOps tools such as Docker, Kubernetes, SALT, Puppet desirable
  • Experience with cross-domain solutions or NiFi desirable for some positions
  • Experience writing scripting languages (Bash, Shell, Python, Perl)
  • Proficiency in working with applicable network devices to include routers and switches, gateways and hubs
  • Experience with computer networking protocols including, but not limited to TCP, IP, UDP, HTTP, DHCP, and DNS
  • Ability to handle stress and work under pressure
  • Competence in computer operating systems


Clearance Requirement:
  • Must have a current/active TS/SCI with Poly


Physical Requirements:
  • Must be able to remain in a stationary position at least 50% of the time.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Constantly operate a computer and other office productivity machinery, such as, the copy machine/fax machine/computer/printer.
group id: RTX14564a

ManTech Corporate Capabilities

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About Us
As the Employer of Choice in the government services and solutions industry, ManTech seeks like minds who exhibit a sense of service, creativity and dedication. The ManTech family comprises a diverse yet united group of nearly 8,000 talented professionals around the globe, each bringing distinct backgrounds and skill sets to the team. Nearly half of us are veterans.

Our diversity makes us successful. Each team member is a unique piece of the puzzle, coming together to solidify our seamless foundation. As One ManTech, we learn together, we win together and we celebrate together.

Rich educational opportunities and programs help employees break through career barriers. ManTech offers tuition assistance, partnerships with universities and institutions, a Technical Recognition Awards program, professional groups that comprise our Communities of Practice and so much more. Our own acclaimed ManTech University offers instruction and resources needed for professional development.
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ManTech International Jobs


Job Category
IT - Hardware
Clearance Level
Top Secret/SCI