Senior Linux Systems Administrator

1 day ago

John C Stennis Space Center, United States Disability Solutions Full time
Job Description The OpportunityJoin BAE Systems working with the Navy's Department of Defense Supercomputing Resource Center (DSRC) and be part of a team that supports some of the world's most complex and technically advanced systems. This role offers you the chance to work on cutting-edge technology in a mission-centered environment. You'll have the opportunity to play a pivotal role in maintaining the infrastructure that drives key research and development for the Department of Defense.

We are looking for a Senior Linux Systems Administrator to join our team and provide expert-level support for critical systems, services, and devices in both classified and unclassified spaces. This position involves working closely with other infrastructure teams to ensure system availability, reliability, and security in a high-performance computing (HPC) environment.The RoleAs a Senior Linux Administrator, you will:
  • Provide full lifecycle support for the entire Linux infrastructure across classified and unclassified spaces.
  • Assist with the implementation and support of security policies to ensure compliance with DoD standards.
  • Perform troubleshooting and resolution of complex hardware and software issues.
  • Administer and support email servers in classified and unclassified environments.
  • Handle user management tasks, including account creation, permissions, and security protocols and tools such as Kerberos.
  • Collaborate with the networking team to ensure seamless integration and performance.
Who You AreWe are looking for candidates with the following skills and qualifications:
  • Technical Expertise: You have in-depth experience with Linux server administration, particularly in high-security environments, and are comfortable working with both classified and unclassified systems.
  • Collaboration: You work well in a team and can communicate effectively with network engineers, security specialists, and other infrastructure teams.
  • Problem-Solving: You are skilled in identifying issues, troubleshooting, and implementing effective solutions in a timely manner.
  • Automation Skills: Experience with scripting languages like Bash, Python, or Perl and tools such as Puppet or Ansible to automate system administration tasks.
  • Security Awareness: Strong understanding of security practices, particularly in a DoD environment. Familiarity with STIGs.
  • Adaptability: You are comfortable working in a dynamic environment with rapidly changing priorities.
  • Documentation: Excellent ability to document processes, procedures, and system configurations.
Required Education, Experience, & Skills
  • Bachelor’s degree and at least 3-6 years of experience preferred (additional experience may be substituted for the degree)
  • At least 4 years of experience in Linux/Unix system administration
  • DoD 8570 IAT Level II or higher certification required- Security + and OS cert, Linux+, RedHat, etc. (waiver may be provided to obtain the OS certification)
  • General knowledge of Linux and general Unix operating systems concepts as well as systems administration experience
  • Ability to develop and maintain documentation on system administration procedures for routine and complex tasks
Preferred Education, Experience, & Skills
  • Experience supporting virtual machines, mass storage, and email servers
  • Strong understanding of networking concepts (TCP/IP, DNS, routing, firewalls)
  • Familiarity with DoD security guidelines and requirements (STIGs, FISMA, etc.)
  • Experience with automation and scripting (Puppet, Ansible, Bash, Python, Perl)
  • Experience working in a classified environment
  • Ability to troubleshoot complex systems and infrastructure issues


Pay Information
Full-Time Salary Range: $91980 - $156330

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
About BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it’s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts – defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team—making a big impact on a global scale. At BAE Systems, you’ll find a rewarding career that truly makes a difference.

Intelligence & Security (I&S), based in McLean, Virginia, designs and delivers advanced defense, intelligence, and security solutions that support the important missions of our customers. Our pride and dedication shows in everything we do—from intelligence analysis, cyber operations and IT expertise to systems development, systems integration, and operations and maintenance services. Knowing that our work enables the U.S. military and government to recognize, manage and defeat threats inspires us to push ourselves and our technologies to new levels.

Our Commitment to Diversity, Equity, and Inclusion:
At BAE Systems, we work hard every day to nurture an inclusive culture where employees are valued and feel like they belong. We are conscious of the need for all employees to see themselves reflected at every level of the company and know that in order to unlock the full potential of our workforce, everyone must feel confident being their best, most sincere self and be equipped to thrive. We provide impactful professional development experiences to our employees and invest in social impact partnerships to uplift communities and drive purposeful change. Here you will find significant opportunities to do meaningful work in an environment intentionally designed to be one where you will learn, grow and belong.

  • Senior Marine System Engineer

    7 days ago

    Stennis Space Center, United States Lynker Technologies Full time

    Overview: Lynker Corporation is a leading provider of innovative solutions in weather and climate science. With a commitment to excellence and a passion for innovation, we leverage cutting-edge technologies and scientific expertise to support the creation and delivery of improved operational weather forecasts.Job Summary: We are seeking a dynamic and...

  • Ground Systems Engineer II

    2 days ago

    Stennis Space Center, United States Rocket Lab Full time

    ABOUT ROCKET LAB Rocket Lab is a global leader in launch and space systems. The rockets and satellites we build and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron...

  • Ground Systems Engineer II

    3 days ago

    Stennis Space Center, United States Rocket Lab Full time

    ABOUT ROCKET LAB Rocket Lab is a global leader in launch and space systems. The rockets and satellites we build and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron...

  • Sql Database Administrator

    1 week ago

    Stennis Space Center, United States TEKsystems Full time

    *Description:* The Department of Homeland Security (DHS) has a continuing requirement for Homeland Enterprise IT Secure Services and Support (HEITS) for the continued operations, maintenance and evolution of the Homeland Secure Data Network (HSDN) and the Classified Local Area Network (C-LAN). Supporting the HEITS management team, the selected individual...

  • Software Engineer II

    1 month ago

    Kennedy Space Center, United States Aetos Systems Full time

    Software Engineer II Education and Experience Bachelor's degree in Engineering, Computer Science, Information Technology, or a related field and two years of relevant work experience. OR Master's Degree in Engineering or Engineering Technology from an engineering program. Requirements Two (2) years of professional experience in Java...

  • Enterprise WebSphere Systems Administrator

    1 week ago

    Westfield Center, Ohio, United States Insight Global Full time

    Job OverviewWe are seeking an experienced WebSphere Administrator to join our team at Insight Global. As a key member of our IT department, you will be responsible for the management and administration of our WebSphere application servers.Key Responsibilities:Manage and administer WebSphere application servers in a hybrid cloud environmentAssist with large...

  • Senior IT Project Manager

    3 weeks ago

    Stennis Space Center, United States ManTech Full time

    Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, ManTech is seeking a motivated, career and customer-oriented IT Project...

  • Cybersecurity Defensive Operations

    3 months ago

    Stennis Space Center, United States Department of Homeland Security Full time

    The Department of Homeland Security (DHS) is recruiting professionals to support a range of leadership roles in Cybersecurity Defensive Operations - Intelligence Collection & Analysis as well as Planning, Execution & Analysis, including Cyber Operations Lead, All Source-Collection Manager, All Source-Collection Requirements Manager and Network Operations...

  • Cloud Solutions Architect

    1 week ago

    Stennis Space Center, United States Koniag Government Services Full time

    We are seeking a highly skilled Senior Cloud Solutions Architect to join our team at Koniag Government Services. This is an exciting opportunity for a technical expert to design and implement enterprise-level cloud solutions.Estimated Salary: $140,000 - $170,000 per yearAbout the RoleThis Senior Cloud Solutions Architect will be responsible for leading the...

  • Database Performance Specialist

    1 week ago

    Stennis Space Center, United States TEKsystems Full time

    Job SummaryWe are seeking a skilled Database Performance Specialist to join our team at TEKsystems. As a key member of our IT infrastructure team, you will be responsible for ensuring the optimal performance and security of our database systems.About the RoleThe successful candidate will have extensive experience in database administration, with a strong...

  • Senior Software Engineer

    1 week ago

    Michigan Center, United States Detroit Engineered Products Full time

    Position Description We have multiple openings for individuals with experience and a passion for software integration and test. The Senior Software Integration and Test Engineer plans and performs a variety of tasks across the areas of integrating hardware modules into a combat vehicle system, integrating software items onto Linux and Windows Operating...

  • Mechanical Engineer

    1 week ago

    Stennis Space Center, United States Lynker Technologies Full time

    This is a position for a (Mechanical Engineer) located in Stennis Space Center. Summary: Lynker Corporation is a leading provider of innovative solutions in weather and climate science. With a commitment to excellence and a passion for innovation, Lynker leverages cutting-edge technologies and scientific expertise to support the creation and delivery of...

  • Technical Network Specialist

    1 week ago

    Stennis Space Center, United States Leidos Full time

    Job SummaryWe are seeking a skilled Technical Network Specialist to join our team at Leidos in Stennis Space Center, MS.The selected individual will be responsible for providing expert monitoring and troubleshooting of customer network data, applications, and operational architecture through a 24/7 Operating Center environment to ensure Service Level...

  • Mid-level Cybersecurity Threat Hunter

    2 weeks ago

    Stennis Space Center, United States ManTech Full time

    Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, ManTech is seeking a motivated, career and customer-oriented Mid-level...

  • Electronics Engineer

    2 weeks ago

    Stennis Space Center, United States Lynker Corporation Full time

    Overview: Lynker Corporation is a leading provider of innovative solutions in weather and climate science. With a commitment to excellence and a passion for innovation, Lynker leverages cutting-edge technologies and scientific expertise to support the creation and delivery of improved operational weather forecasts. As part of our ongoing growth and...

  • Senior Security Specialist

    3 days ago

    Kennedy Space Center, United States Top Secret Clearance Jobs Full time

    About the job Senior Security Specialist Top Secret Clearance Jobs is dedicated to helping those with the most exclusive security clearance find their next career opportunity and get interviews within 48 hours. Type: Full Time Location: Orlando, FL Overtime Exempt: No Reports To: ARMADA HQ Security Clearance Required: Active TS/SCI CONTINGENT UPON AWARDING...

  • Software Engineer

    1 week ago

    Stennis Space Center, United States Lynker Corporation Full time

    Overview: Lynker Corporation is a leading provider of innovative solutions in weather and climate science. With a commitment to excellence and a passion for innovation, Lynker leverages cutting-edge technologies and scientific expertise to support the creation and delivery of improved operational weather forecasts. As part of our ongoing growth and...

  • Linux System Engineer

    3 months ago

    Michigan Center, United States Saxon Global Full time

    Active Directory (Domain Services, GPO, security, etc.) Core Infrastructure Systems (Windows / VMware), Virtualization/Hypervisor Internal Certificate Authority Azure AD including AD Connect server systems (SSO) Network Policy Services (NPS) *Incudes wireless SSL. File & Print Server Management Key Management Service (KMS) Perform Physical Server Management...

  • Junior IT Project Manager

    3 weeks ago

    Stennis Space Center, United States ManTech Full time

    Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, ManTech is seeking a motivated, career and customer-oriented IT Project...

  • Associate Engineer, Test

    1 week ago

    Stennis Space Center, United States L3Harris Full time

    We are currently seeking an entry-level Associate Test Engineer (Associate Instrumentation Engineer) to join our facility located at Stennis Space Center (SSC). This position will work with more experienced engineers and under supervision in the operations of instrumentation and data recording for rocket engine testing. This position works in concert with...