System Administrator Job at ManTech, Hanover, MD

S1FGQ2VBdnZlajBJTHdWZDRiMTJaQTBXU2c9PQ==
  • ManTech
  • Hanover, MD

Job Description

ManTech is seeking a motivated, career and customer-oriented System Administrator , to join our team in Hanover, MD . The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.

Responsibilities Included but are not limited to:

  • Responsible for ​​configuring and managing Linux and Solaris operating systems and installing/loading operating systems software, troubleshooting, maintaining integrity of and configuring network components, along with implementing operating systems enhancements to improve reliability and performance.

  • Responsible for several hundred servers in a test environment running a wide variety of Operating Systems to include Windows, Red Hat Linux, CentOS, Fedora Core, BSD, Solaris and Debian.

  • Will manage a wide range of Linux services to include Apache, Radius, TACACS, NIS, DNS, Syslog, NetBackup, LDAP, iptables (firewall) and NTP. 

  • Will manage VMWARE ESXi cluster using VCenter running on Cisco UCS blade servers. Will manage NetApp storage system running clustered data on tap with several hundred terabytes of space.

  • Responsible for keeping all devices patched in accordance with SSP security standards.

  • Responsible for modifying the configuration of Cisco networking devices.

  Minimum Qualifications:

  • High school diploma with twenty (20) years of relevant experience OR ​​Associates degree with fifteen (15) years of relevant experience OR bachelor’s degree with twelve (12) years of relevant experience.

  • Experience managing the project work as defined by the government.

  • Experience leading medium to large complex projects and major phases of very large projects while providing highly technical and specialized guidance and solutions to complex IT problems.

Preferred Qualifications:

  • ​Experience in implementing solutions with PKI-controlled access is desired.

  • Experience analyzing and resolving complex problems associated with server hardware, applications, and software integration.

  • ​Security + CE certification​

Clearance Requirements:

  • Must have a current/active TS/SCI w/ Polygraph.

Physical Requirements:  

  • Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills.

Job Tags

Contract work,

Similar Jobs

Enamel Dentistry

Sterile Tech/ Entry Level Dental Assistant Job at Enamel Dentistry

 ...Job Description Job Description Description Enamel Dentistry in Austin, TX is looking for an Entry-Level Dental Assistant to join our dynamic team. Starting with a competitive salary of $16 per hour, you'll have the chance to begin your career in a nurturing and cutting... 

Castleview Hospital

Registered Nurse (RN) Women's Services Job at Castleview Hospital

 ...possibilities with beautiful scenery, an enviable climate and plenty of opportunities to enjoy the great outdoors. We are a center education, art, festivals and history and offer something for everyone to enjoy. Why Choose Us: Health (Medical, Dental, Vision) and 401... 

Canton Public Schools

Food Service Worker - CIS Job at Canton Public Schools

Position Type:Food Service/General Food Service WorkerDate Posted:5/15/2025Location:Canton Intermediate SchoolDate Available:immediate Canton Public Schools2024-2025Canton Intermediate SchoolGeneral Food Service WorkerImmediate opening Part time, 4 hrs per...

Churchill County, NV

Education Curator Job at Churchill County, NV

 ...applying to work at the Churchill County Museum as the Education Curator. This is a part-time, regular position which receives prorated...  ...all new acquisitions according to professional standards. Assists in the acquisition, preservation and restoration of artifacts;... 

DAVITA

Patient Care Technician Job at DAVITA

Job Description Posting Date 05/13/2025801 West Broadway,Farmington,New Mexico,87401,United States of America DaVita is seeking a Patient Care Technician who is looking to give life in an outpatient dialysis center. You can make an exceptional difference...