ManTech
ManTech

60 Mantech Linux Engineer Jobs Hiring Near You

MANTECH seeks a motivated, career- and customer-oriented Sr Cloud AWS Engineer to join our team in ... Proficiency in administering Linux operating systems * Experience with Windows Server 2022 ...

MANTECH seeks a motivated, career and customer-oriented Telephony Engineer to join our team in McLean, VA. In this role, you'll combine expertise in telephony systems, Linux server management, and ...

Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the ... Skills with tool integration and script automation using Python, Go, and Bash within Linux (RHEL ...

MANTECH seeks a motivated, career and customer-oriented Software Engineer to join our team in the ... Experience with real-time embedded systems programming and Linux * Knowledge of digital signal ...

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our ... Administering and troubleshooting Windows, Linux, and vendor appliance-based systems to ensure high ...

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our ... Knowledge of Linux systems administration, general operating system security practices, TCP/IP ...

Cloud Support Engineer Nights

Vienna, VA · Hybrid

$56 - $74.75/hr

MANTECH seeks a skilled and mission-focused Cloud Support Engineer (CSE) to join our team in Tysons ... You will help troubleshoot complex issues across Linux and Kubernetes environments, collaborate ...

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our ... Knowledge of Linux systems administration, general operating system security practices, TCP/IP ...

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our ... Knowledge of Linux systems administration, general operating system security practices, TCP/IP ...

DevOps Engineer

Herndon, VA · On-site

$54.25 - $74.25/hr

MANTECH seeks a motivated, career and customer-oriented DevOps Engineer to join our team in Herndon ... Experience working with Linux administration and systems design. * Experience working across a ...

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team ... Demonstrated experience in planning and leading Systems Engineering efforts is required. * Must be ...

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our ... Knowledge of Linux systems administration, general operating system security practices, TCP/IP ...

MANTECH seeks a motivated, career and customer-oriented Telephony Engineer to join our team in McLean, VA. In this role, you'll combine expertise in telephony systems, Linux server management, and ...

Showing results 21-40

ManTech Jobs Information

Does ManTech pay people when they’re sick?

Sometimes. Only some people get paid when they’re sick.
42% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

At ManTech, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
50% of people say they have to use vacation days when they’re out sick.
Based on data from 10 people who took the Breakroom Quiz between June 2025 and April 2026.

Do people get paid time off at ManTech?

Most people get paid time off work.
100% of people say they get paid time off.
Based on data from 10 people who took the Breakroom Quiz between June 2025 and April 2026.

How easy is it to get time off at ManTech?

Most people find it easy to get time off.
100% of people report it’s easy to get time off.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

How easy is it to take sick days at ManTech?

Most people find it easy to take sick days.
100% of people report that it’s easy to take time off if they are sick.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech feel treated with respect by their managers?

Most people feel treated with respect by their managers.
92% of people say they’re treated with respect by their managers.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech get to take their breaks without interruption?

Most people get breaks without interruption.
83% of people report that they get to take their breaks without interruption.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Is it stressful to work at ManTech?

Some people feel stressed out here.
50% of people say they often feel stressed out at work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech recommend working with their team?

Most people recommend working with their team.
77% of people report that they would recommend working with their immediate team to a friend.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people get enough training when they start at ManTech?

Some people didn’t get enough training when they started.
46% of people report they didn’t get enough training when they started working here.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people get support to advance at ManTech?

Only some people are given support to advance their career here.
In the last year, 36% of people report not being given support to advance their career here.
Based on data from 11 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people think ManTech’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
75% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Do workers feel well informed about how ManTech is doing?

Most people feel well informed about how the company is doing.
67% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.
What other companies are hiring for Linux Engineer jobs?
Infographic showing various Linux Engineer job openings at Mantech in the United States as of May 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution.
Linux Systems Administrator

Linux Systems Administrator

ManTech International Corporation

Fort George G Meade, MD • On-site

$128K - $214K/yr

Other

Medical, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

31st of 185 rated software companies


Job description

Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!
MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area.
Responsibilities include, but are not limited to:
  • Provide comprehensive administration and support for multi-platform operating system environments.
  • Design and implement automated security hardening solutions to enhance scalability and streamline operating system deployments.
  • Configure and maintain host-based security and intrusion detection systems.
  • Monitor system performance and investigate detected anomalies to ensure operational integrity.
  • Develop and deploy automation scripts to manage server integration and reduce manual configuration errors.
  • Analyze system and security logs to identify and respond to real-time events and provide status updates to leadership.
  • Engineer automation workflows for identity and access management to replace manual account provisioning processes.
  • Conduct regular audits to verify security compliance and identify potential vulnerabilities or configuration gaps.
  • Participate in design and review meetings to provide technical insights, project goals, and status updates for management.
Minimum Qualifications:
  • Bachelor’s degree in a technical field and 10+ years of relevant Systems Administration experience; or an Associate's degree with 15+ years’ experience.
  • 10+ years of experience in systems administration of software and hardware supporting IT system development and testing.
  • Extensive experience with Linux administration.
  • Experience utilizing Ansible or comparable infrastructure-as-code tools.
  • Experience managing enterprise virtualization platforms (VMware or similar) and associated Storage Area Networks (SAN).
  • Experience with NiFi or cross-domain solutions.
  • Familiarity with Identity Management solutions like Keycloak.
Preferred Qualifications:
  • Experience with DevOps tools such as Docker, Kubernetes, SaltStack, or Puppet.
  • Proficiency in scripting languages including Python, Bash, or Perl.
  • Experience collaborating with teams to integrate and deploy new technologies into production environments.
  • Knowledge of network devices (routers, switches, gateways) and protocols such as TCP/IP, UDP, HTTP, DHCP, and DNS.
  • Familiarity with Windows administration and Active Directory
Clearance Requirement:
  • Current/Active TS/SCI with Polygraph
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.

The projected compensation range for this position is $128,000.00-$214,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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