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.
$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...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- 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...SuggestedRemote work
$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...SuggestedFull timeContract workTemporary workWork experience placementWorldwideShift workWeekend workWeekday work$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...SuggestedContract workRemote workShift work$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...SuggestedTemporary workLocal area- 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...
$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 timeWork at officeLocal areaImmediate startRemote workFlexible hours- ...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
$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 timeContract workPart timeWork at officeLocal areaRemote work$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 workFor contractorsShift work$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 startVisa sponsorship- ...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 contractorsLocal area
- ...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 timePart time
- ...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 areaWork from homeFlexible hours
- ...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
- ...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 timeTemporary work
$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 timeContract work$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 placementImmediate start- ...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 timeWork at officeImmediate start
- ...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
- ...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...
$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 timeLocal area- ...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...
- ...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
- ...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...
$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 payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$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 workShift work- ...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...
- ...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 sponsorshipWork visa
$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 timeContract workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator. Be the first to apply!
- remote systems administrator Annapolis Junction, MD
- computer systems administrator Annapolis Junction, MD
- application system administrator Annapolis Junction, MD
- hpc system administrator Annapolis Junction, MD
- IT infrastructure administrator Annapolis Junction, MD
- microsoft systems administrator Annapolis Junction, MD
- enterprise administrator Annapolis Junction, MD
- systems administrator Annapolis Junction, MD
- system admin Annapolis Junction, MD
- IT administrator Annapolis Junction, MD

