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60 Mantech Systems Administrator Jobs Hiring in Fort Meade, MD

ManTech

Systems Administrator

Linthicum Heights, MD

MANTECH seeks a motivated, career and customer-oriented Systems Administrator . This position is based in Linthicum Heights, MD. As a Systems Administrator, you will play a crucial role in managing ...

ManTech

Windows Systems Administrator

Hanover, MD · On-site

$85K - $141.60K/yr

Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the ... System administrators will ensure the uptime, performance, resources, and security of the computers ...

ManTech

Systems Administrator

Fort George G Meade, MD

$128K - $214.40K/yr

MANTECH seeks an experienced and passionate, career and customer-oriented Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to:

MANTECH

Systems Administrator

Linthicum Heights, MD · On-site

MANTECH is seeking a motivated Systems Administrator to manage and secure systems that support national security. The role involves the installation, configuration, and maintenance of cryptographic ...

ManTech

Windows Systems Administrator

Hanover, MD · Hybrid

$85K - $141.60K/yr

Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the ... System administrators will ensure the uptime, performance, resources, and security of the computers ...

MANTECH

Systems Administrator

Linthicum Heights, MD · On-site

MANTECH seeks a motivated, career and customer-oriented Systems Administrator . This position is based in Linthicum Heights, MD. As a Systems Administrator, you will play a crucial role in managing ...

MANTECH

Systems Administrator

Linthicum Heights, MD

MANTECH seeks a motivated, career and customer-oriented Systems Administrator . This position is based in Linthicum Heights, MD. As a Systems Administrator, you will play a crucial role in managing ...

MANTECH

Systems Administrator

Linthicum Heights, MD · On-site

MANTECH seeks a motivated, career and customer-oriented Systems Administrator . This position is based in Linthicum Heights, MD. As a Systems Administrator, you will play a crucial role in managing ...

ManTech

Linux Systems Administrator

Fort George G Meade, MD · On-site

$165.90K - $295.30K/yr

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 ...

ManTech

Cloud System Administrator

Hanover, MD · On-site

$107.90K - $179.40K/yr

MANTECH seeks a motivated, career- and customer-oriented Cloud System Administrator to join the team in Hanover, MD. Our team delivers enterprise infrastructure capabilities for a global workforce ...

MANTECH

Systems Administrator

Fort George G Meade, MD · On-site

MANTECH seeks an experienced and passionate, career and customer-oriented Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to:

ManTech

Cloud System Administrator

Hanover, MD · On-site

$107.90K - $179.40K/yr

MANTECH seeks a motivated, career- and customer-oriented Cloud System Administrator to join the team in Hanover, MD . Our team delivers enterprise infrastructure capabilities for a global workforce ...

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ManTech Jobs Information

What are the key skills and qualifications needed to thrive as a Systems Administrator, and why are they important?

To thrive as a Systems Administrator, you need a solid understanding of operating systems, network management, and security protocols, typically supported by a relevant degree or certifications like CompTIA Network+, Microsoft Certified Solutions Associate (MCSA), or Linux+. Familiarity with tools such as Active Directory, virtualization platforms, and configuration management systems is essential. Strong problem-solving abilities, attention to detail, and effective communication skills help you respond quickly to issues and work collaboratively with IT teams. These skills and qualifications are crucial for maintaining system reliability, minimizing downtime, and ensuring secure, efficient IT operations.

What are some typical challenges a Systems Administrator faces when managing both on-premises and cloud infrastructure?

Systems Administrators often juggle responsibilities across on-premises servers and cloud-based platforms, which can introduce challenges such as ensuring seamless integration, maintaining consistent security policies, and managing access controls. Balancing updates, backups, and monitoring tools across different environments requires strong organizational skills and up-to-date technical knowledge. Effective communication with other IT team members and end users is also crucial for troubleshooting and minimizing downtime.

What are Systems Administrators?

Systems Administrators, often called SysAdmins, are IT professionals responsible for managing, maintaining, and supporting computer systems and networks within an organization. Their duties include installing hardware and software, monitoring system performance, troubleshooting technical issues, and ensuring system security and data integrity. They play a key role in minimizing downtime, performing regular backups, and updating systems to keep an organization's IT infrastructure running smoothly.

What is the difference between Systems Administrator vs Network Administrator?

AspectSystems AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, operating systems, and enterprise applicationsFocus on network infrastructure, routers, switches, and connectivity
Employer & Industry UsageIT departments across various industries, supporting internal systemsOrganizations with complex networks, telecom, and internet service providers

While both roles support IT infrastructure, Systems Administrators primarily manage servers and software systems, whereas Network Administrators focus on network hardware and connectivity. Understanding these differences helps in choosing the right career path or job focus within IT.

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 are the most popular jobs at Mantech in Fort Meade?
What are the most popular cities for Mantech Systems Administrator Jobs?
Infographic showing various Systems Administrator job openings at Mantech in Fort Meade, MD as of May 2026, with employment types broken down into 100% Full Time. Highlights an 99% Physical, and 1% Hybrid job distribution.
Systems Administrator

Systems Administrator

ManTech

Linthicum Heights, MD

Other

Medical, Life, Retirement, PTO

Posted 20 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

31st of 184 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 a motivated, career and customer-oriented Systems Administrator. This position is based in Linthicum Heights, MD.

As a Systems Administrator, you will play a crucial role in managing and securing systems that support national security. You will be responsible for the installation, configuration, and maintenance of cryptographic hardware and software solutions, ensuring compliance with industry regulations and safeguarding sensitive data for the Department of Defense and the Community.
 

This role supports the Cryptographic Solutions Program, providing essential technical expertise for National Security Systems (NSS) cryptographic products.
 

Responsibilities include but are not limited to:

  • Administer mixed Windows/Linux server infrastructure (primarily Linux).
  • Oversee the installation, configuration, and maintenance of cryptographic hardware and software solutions.
  • Develop and enforce encryption standards for data at rest and in transit, ensuring compliance with industry regulations.
  • Regularly assess the effectiveness of cryptographic measures and perform vulnerability assessments to identify potential weaknesses.
  • Work closely with system administrators, network engineers, and cybersecurity analysts to integrate cryptography into existing systems.
  • Maintain comprehensive documentation of cryptographic policies, procedures, and system configurations.

Minimum Qualifications:

  • Bachelor's degree in a technical field is required; An additional 5 years of related experience might be substituted for a degree.
  • 10+ years of experience in systems administration, systems engineering, or related technical roles.
  • Department of Defense (DoD) IAT Level II certification, such as CompTIA Security+ or equivalent. Candidates without this credential must obtain it within 60 days of their start date.
  • Experience supporting Linux-based infrastructure.
  • Strong understanding of network protocols and security frameworks (e.g., NIST, ISO 27001).

Preferred Qualifications:

  • Knowledge of cryptography, security devices, and information security practices.
  • Experience managing and maintaining server infrastructure across the full SDLC, including Development, Testing, Acceptance, and Production (DTAP) environments.
  • Experience configuring and supporting Non-Production (NSYS) systems and implementing automated Deployment Gates (DTAG) to ensure stable releases.
  • Familiarity with industry-standard encryption algorithms, such as Advanced Encryption Standard (AES) and Rivest-Shamir-Adleman (RSA), and best practices for secure key generation, distribution, and storage.

Security Clearance Requirements:

  • Current/Active TS/SCI with Polygraph.

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time.
  • Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and/or virtual communication, which may involve delivering presentations

The projected compensation range for this position is -. 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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