20 Best linux jobs in Annapolis Junction, MD (Hiring Now!)

Linux System Administrator
ManTech —Columbia, MD
For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on…
Estimated: $131K - $166K a year
System Administrator (TS/SCI w/Polygraph Required)
ManTech —Fort Meade, MD
For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on…
Estimated: $120K - $152K a year
HP088 System Administrator
ADNET Systems, Inc. —Greenbelt, MD
System monitoring and management tools (e.g. Puppet, Nagios, Graylog, Splunk). Transfer science data to AWS cloud using AWS Snowball devices.
$100,000 - $110,000 a year
Quick Apply
DevOps/System Engineer
ManTech —Fort Meade, MD
For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on…
Estimated: $114K - $144K a year
System Administrator -- Ft. Meade
ManTech —Fort Meade, MD
For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on…
Estimated: $106K - $134K a year
IT015 Network Engineer
ADNET Systems, Inc. —Greenbelt, MD
Support the high performance networking requirements of the Goddard science and engineering community, including the LAN, MAN, and WAN environments, and the…
$110,000 - $140,000 a year
Quick Apply
Linux Middleware Engineer
Halvik —Greenbelt, MD
You will collaborate with cross functional teams, analyze business requirements, and design scalable and efficient solutions to solve technical issues that…
Estimated: $101K - $128K a year
Quick Apply
System Administrator, Senior
ManTech —Laurel, MD
For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on…
Estimated: $145K - $183K a year
8d
Systems Engineer
ManTech —Columbia, MD
For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on…
Estimated: $138K - $174K a year
Principal Linux Systems Administrator
Northrop Grumman —Baltimore, MD
Currently valid Security+ CE, CASP, CISSP or similar DoD 8570 security certification, otherwise an ability to obtain certification within 30 days of offer…
$93,000 - $139,600 a year
System Administrator 2 (Linux) TTO 5&6
Quevera LLC —Hanover, MD
Facilitate infrastructure management, continuous integration, environment configuration and deployment. Excellent health care coverage (100% paid premium option…
Estimated: $117K - $148K a year
Quick Apply
9d
HPC Engineer - TOP SECRET
AMERICAN SYSTEMS —Arlington, VA
Provide functional and technical expertise in support of user-developed software and technical advice and leadership to other technical staff.
$150,000 - $200,000 a year
Senior Server Engineer
GuROO —Washington, DC
This task area may be subject to non-standard work hours and approximately two after hour calls per week. Provide day-to-day operational maintenance support…
From $140,000 a year
Quick Apply
11d
Principal Windows Systems Administrator
Northrop Grumman —Baltimore, MD
Currently valid Security+ CE, CASP, CISSP, or similar DoD 8570 security certification; otherwise an ability to obtain certification within 3 months of hire date…
$93,000 - $139,600 a year
Unmanned System Systems Engineering Lead
Leidos —Arlington, VA
Supervising field tests of unmanned systems. Collaborate with MSD managers and other technical leads to support capture and relative business development…
$81,250 - $146,875 a year
Level III System Administrator
Premier Solutions Hi, LLC —Washington, DC
Apply systematic, engineering approaches to design, architect, develop, operate, and use cloud technologies and platforms for mission solutions.
Estimated: $92.4K - $117K a year
Quick Apply
System Administrator II, LINUX
FLASH Technology Group —Linthicum Heights, MD
 As part of the Secure the Enterprise initiative, the project will develop capabilities to shift from the current manual system security evaluation and…
Estimated: $90.2K - $114K a year
Quick Apply
4d
Systems Administrator
Leidos —Annapolis Junction, MD
Bachelor’s degree in computer science, Information Technology, or a related technical field and at least four (4) years of relevant experience.
$68,900 - $124,550 a year
12d
Systems Administrator
S4, LLC —Fort Meade, MD
This System Administrator will provide administration, support, and management for our customer’s Information Technology (IT) infrastructure to include…
Estimated: $132K - $167K a year
Quick Apply
3h
System Administrator 2
InterImage —Annapolis Junction, MD
Bachelor’s degree in a technical discipline from an accredited college or. Five (5) years of additional SA experience may be substituted for a bachelor’s degree…
$145,000 - $174,000 a year

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Linux System Administrator

ManTech - Columbia, MD

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Job Details

Full-time Estimated: $131K - $166K a year

Benefits

Opportunities for advancement

Qualifications

Microsoft Windows Server
System hardening
System administration
Software troubleshooting
5 years
Windows
Bash
DHCP
Nessus
Bachelor's degree
Samba
Remote access software
LDAP
Scripting
DNS
Contracts
SSH
Linux
TS/SCI with Polygraph
IAT
CompTIA Security+
RMF
IAT Level II
Shell Scripting
Active Directory

Full Job Description

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, 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 System Administrator to join our team in the Columbia and Hanover, MD area.

Responsibilities include but not limited to:

Linux sys admin functions (including OS loading, patching, LDAP, DNS, DHCP, Samba, SSH, VNC, user/group management, etc.)
Setting up Linux servers and be able to share data between them and other computers often times Windows-based)
Assessing system vulnerabilities (SecScan, Nessus, etc.), hardening systems (manually and applying hardening scripts) and performing system/application-level regression testing
Implementing and administrating virus scanning applications
Shell scripting (Bash, other) to help make system administration, troubleshooting and automation tasks more efficient
Windows sys admin functions (including OS loading, patching, Active Directory, Remote Desktop, virus scanning applications, Policy changes/implementation, etc.)
Setting up Windows servers (Server 2019, Server 2022, etc.) and clients (e.g., Win7, Win8, Win10, Win11) and ensure data can be shared between them and Linux servers
Assessing system vulnerabilities (DirtScan, dirty word searches, Nessus, etc.), hardening systems (manually and applying hardening scripts), and performing system/application-level regression testing

Basic Qualifications:

Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required.
Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree.

Preferred Qualifications:

Meet IAT Level II – ex. Security+ (Sec+) OR be able to secure Sec+ certification or higher.
Basic understanding of the Risk Management Framework (RMF) requirements and processes
Basic router and switch and switch configuration knowledge, necessary for configuration and/or system hardening and compliance scanning requirement.
Elastic (ELK) Stack configuration and user experience
Experience using Power shell scripting experience to help make system administration, troubleshooting and automation tasks more efficient
Experience installing, integrating, and troubleshooting GOTS/COTS Software/Applications on Windows and Linux servers (e.g., ability to take provided applications, install, and troubleshoot installation/running on the server)

Security Clearance Requirements:

Current and active TS/SCI with Polygraph

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click careers@mantech.com and provide your name and contact information.

Apply Now

linux jobs in Annapolis Junction, MD

Linux System Administrator

System Administrator (TS/SCI w/Polygraph Required)

HP088 System Administrator

DevOps/System Engineer

System Administrator -- Ft. Meade

IT015 Network Engineer

Linux Middleware Engineer

System Administrator, Senior

Systems Engineer

Principal Linux Systems Administrator

System Administrator 2 (Linux) TTO 5&6

HPC Engineer - TOP SECRET

Senior Server Engineer

Principal Windows Systems Administrator

Unmanned System Systems Engineering Lead

Level III System Administrator

System Administrator II, LINUX

Systems Administrator

Systems Administrator

System Administrator 2

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