Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

System Administrator

ManTech

MANTECH seeks a motivated, career and customer-oriented System Administrator to join our team in the Annapolis Junction, MD

Responsibilities include but are not limited to:

  • Provide support for implementation, troubleshooting and maintenance of networked and disconnected computer systems, with the ability to brief outcomes to various audiences.

  • Manage the daily activities of upgrading, installing, and configuring software and computer hardware systems to support multiple system configurations.

  • Provides Tier III engineering support to a globally distributed services team using multiple HW end points with VDI, Windows, Unix, and Cloud environments.

  • Design and document system configurations and changes, while occasionally working flexible hours to support SLAs and other deliverables.

  • Provide support to computer systems and component level Trade-Off Analysis & Analysis of Alternatives and contribute to draft presentations with results and recommendations.

  • Apply concepts and define and implement hardware and software configuration management processes and procedures, such as creating product build scripts and procedures, and integrate those scripts with the hardware and software build process.

  • Performing regular security monitoring, testing, and mitigate findings.

Basic Qualifications:

  • 3+ years of experience with a bachelor's degree or 2 more years of experience can be substituted for a bachelor's degree

  • Experience with ticketing systems

  • Experience with Windows and Linux systems

  • Security + Certification

Preferred Qualifications:

  • Bachelor's degree in a STEM area with 5+ years of relevant experience

  • RED Hat Certification.

  • Nutanix

  • Splunk

  • Able to support 20% travel.

Clearance Requirements:

  • Active TS/SCI clearance with Poly

Physical Requirements:

  • Maintains a regular sedentary position, attends meeting both virtually and in person, constantly positions self to maintain computers in the lab, including under the desks and in the server closet and must be willing to travel as needed to support operational demands.

MANTECH International Corporation 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 View email address on click.appcast.io and provide your name and contact information.

Vacancy posted 23 hours ago
Similar jobs that could be interesting for youBased on the System Administrator in Annapolis Junction, MD vacancy
  • $77.6k - $176k

    System AdministratorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you...  ...the Department of Defense? We’re looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions... 
    Suggested
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Laurel, MD
    11 hours ago
  • System Administrator 3Required Skills: Fifteen (15) years system administration experience in programs and contracts of similar scope, type, and complexity within the Federal Government is required. Bachelor's degree in a technical discipline from an accredited college... 
    Suggested
    Remote work

    CyberCore Technologies

    Annapolis Junction, MD
    11 hours ago
  • $110k - $130k

     ...readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams...  ....Position OverviewThe Network Operations (NetOps) System Administrator is a critical member of the team responsible for providing top... 
    Suggested
    Full time
    Contract work
    Temporary work
    Work experience placement
    Worldwide
    Shift work
    Weekend work
    Weekday work

    By Light Professional IT Services

    Annapolis Junction, MD
    4 days ago
  • $135k - $216k

    ResponsibilitiesMid-level Network / Desktop Administrator to support and maintain enterprise network and end-user computing infrastructure...  ...and remediate vulnerabilities in response to IAVAs, ensuring systems remain compliant with security baselines and STIGs.Use CLI and... 
    Suggested
    Contract work
    Remote work
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    3 days ago
  • $100k - $165k

     ...quo. For over 20 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity...  ...Solutions, Inc. is seeking a TS/SCI Polygraph cleared System Administrator to join our team in Fort Meade, MD.RequirementsAWS cloud resources... 
    Suggested
    Temporary work
    Local area

    Applied Network Solutions

    Annapolis Junction, MD
    1 day ago
  • JOIN THE CYBERCORE TECHNOLOGIES TEAM.We are GROWING! Bring your Technical Capabilities, Enthusiasm, and Team Focus.System Administrator - TS/SCI Poly in Annapolis Junction, MDRequired Candidate Qualifications:Active TS/SCI Poly8 years demonstrated systems administration... 

    CyberCore Technologies

    Annapolis Junction, MD
    11 hours ago
  • $87.1k - $157.45k

    Leidos has a new and exciting opportunity for a System Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and... 
    Full time
    Work at office
    Local area
    Immediate start
    Remote work
    Flexible hours

    Leidos

    Annapolis Junction, MD
    11 hours ago
  •  ...CYBERCORE TECHNOLOGIES TEAM.We are GROWING! Bring your Technical Capabilities, Enthusiasm, and Team Focus.Opportunities for System Administrators (Virtualization) - Active TS/SCI Poly.Responsibilities:Provide training/assistance to local technicians on course deployment... 
    Local area

    CyberCore Technologies

    Annapolis Junction, MD
    11 hours ago
  • $77.6k - $176k

    System Administrator, SeniorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve a critical technology supporting the Department of Defense (DoD)? We’re looking for a System... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Laurel, MD
    2 days ago
  • $176k - $282k

    ResponsibilitiesThe Systems Engineer -Splunk Administrator will support a critical mission of consequence within our Cyber Mission Business Unit in Annapolis Junction, MD. This work is performed at a contractor facility.The candidate's primary responsibilities will include... 
    Contract work
    For contractors
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    1 day ago
  • $131k - $168k

     ...System Administrator, STE Mission Support Make an Impact Where It Matters Most At Intelliforce, we support mission environments where uptime, performance, and technical precision matter every day. In this role, you will help keep critical STE systems stable, secure... 
    Immediate start
    Visa sponsorship

    Intelliforce-IT Solutions Group, LLC.

    Annapolis Junction, MD
    1 day ago
  •  ...POSITION DESCRIPTION: Performs daily systems analysis, customer and contractor training, systems administration, and hardware maintenance. Performs daily analysis of systems and database management and configuration of Operating Systems, Software Applications, Active... 
    For contractors
    Local area

    NexOne

    Annapolis Junction, MD
    2 days ago
  •  ...Systems Administrator Location: USA MD Annapolis Junction Full Part/Time: Full time Job Req: RQ227167 Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public... 
    Full time
    Part time

    General Dynamics

    Annapolis Junction, MD
    1 day ago
  •  ...System Administrator (Enterprise Infrastructure)Themis Insight solves difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives... 
    Local area
    Work from home
    Flexible hours

    Themis Insight LLC

    Laurel, MD
    1 day ago
  •  ...Open Systems Technologies Corporation is looking for a Systems Administrator to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a highly complex and fast-paced program. The selected candidate will be responsible for performing... 
    Immediate start

    Open Systems Technologies

    Annapolis Junction, MD
    3 days ago
  •  ...System Administrator Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems. We bring together world class engineers with proven engineering... 
    Full time
    Temporary work

    ClearanceJobs

    Annapolis Junction, MD
    4 days ago
  • $125k - $170k

     ...Systems Administrator III ID 2026-9845 Type Full Time W/Benefits Ret Match Location : Location US- Security Clearance Clearable Overview/ Job Responsibilities Position is contingent upon contract award and funding.... 
    Full time
    Contract work

    ERT Inc

    Laurel, MD
    2 days ago
  • $140k - $170k

     ...significant impact by supporting critical national security infrastructure? T-Rex Solutions is looking for a fully cleared System Administrator 2 to join our dynamic team in Annapolis Junction in support of the Intelligence Community. ~ Provides support for implementation... 
    Work experience placement
    Immediate start

    T-Rex Solutions, LLC

    Annapolis Junction, MD
    1 day ago
  •  ...Systems Administrator Innovative Defense Technologies (IDT), a leading defense software company, is seeking a Systems Administrator to support our Mt. Laurel, New Jersey office. The Systems Administrator will have experience in managing, maintaining, and securing Mount... 
    Full time
    Work at office
    Immediate start

    ClearanceJobs

    Laurel, MD
    4 days ago
  •  ...Senior Systems AdministratorWe are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical education, learning, and training applications supporting a Government enterprise. This role is ideal for an... 
    Full time

    Omniscius

    Laurel, MD
    11 hours ago
  •  ...Hands-on experience operating and administration of various Linux OS (i.e. RHEL9, Talos) Experience with building host image templates with automation tools (i.e. Terraform, Packer, SALT, Ansible, RHEL Satellite, Jumphost) Experience with Trellix Endpoint Security and... 

    Avid Technology Professionals

    Laurel, MD
    1 day ago
  • $146.67k - $249.33k

     ...Environment The Opportunity Join a team where technical precision meets mission-critical execution. We are seeking a Senior Systems Administrator to take ownership of a sophisticated, geographically distributed network environment. If you are a driven professional... 
    Full time
    Local area

    BAE Systems USA

    Annapolis Junction, MD
    2 days ago
  •  ...contracts. Come be part of a family and team that makes a difference for tomorrow today! Desired Skills: The Level 2 System Administrator (SA) shall possess the following capabilities:  Provide support for implementation, troubleshooting and maintenance of IT... 

    Fidelis Technologies

    Annapolis Junction, MD
    1 day ago
  •  ...Systems Administrator II Location Annapolis Junction, MD Job Code 2156 of Openings 1 Apply Now ( DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA... 
    Flexible hours

    DCCA

    Annapolis Junction, MD
    23 hours ago
  •  ...Senior System Administrator SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an existing technical team responsible for... 

    SITEC Consulting LLC

    Annapolis Junction, MD
    3 days ago
  • $128k - $214.4k

     ...System AdministratorUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing...  ...is seeking a highly motivated and collaborative System Administrator to join our team in Laurel, MD.In this role, you will develop,... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech

    Laurel, MD
    3 days ago
  • $128k - $160k

     ...Senior Systems Administrator Responsibilities & Qualifications RESPONSIBILITIES The Senior Systems Administrator is expected to be able to accomplish the following: Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain... 
    Contract work
    Shift work

    TekSynap

    Annapolis Junction, MD
    2 days ago
  •  ...specified Job Description Must have experience with Linux AND Windows. Performer will be responsible for updates and patches on the systems. Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree... 

    Avid Technology Professionals

    Annapolis Junction, MD
    5 days ago
  •  ...to sponsor an employment Visa. What You’ll Be Doing (We don’t love the bullet points, but we love the work!) As the System Administrator, you'll get to be responsible for providing network management and systems administration support to maintain the Agency’s High... 
    Visa sponsorship
    Work visa

    Gigatec Engineering

    Annapolis Junction, MD
    4 days ago
  • $60k - $240k

     ...Junction State/Province Maryland Country United States Zip/Postal Code 20701 Job Type Full time Job Description Systems Administrator Primarily Linux OS Entry - Principal Level Active TS/SCI FSP is required Provides support for implementation,... 
    Full time
    Contract work
    Flexible hours

    Omnyon

    Annapolis Junction, MD
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to System Administrator. Be the first to apply!