2,107,889open jobs
133,265companies
242,046added this week
Browse all
Salary
$85k – $142k per year
Location
In office (Quantico)
Seniority
Middle · 3+ years exp

Confirmed on the employer's own hiring board on Nov 5, 2026. First seen by Alion on Nov 4, 2026. ManTech scores A on the Alion truth index.

Overview
Company
Impact
Profile match
ManTech is a Virginia company founded in 1968 that provides technology services to United States defence and intelligence agencies. Its work covers cybersecurity, data analytics, cloud and mission systems engineering. The company employs thousands of cleared technologists.

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team USMC IT Service Desk in Stafford, VA.

Responsibilities include but are not limited to:

  • Maintain multiple networks for over 600 users
  • Assist in administering and maintaining Windows servers, Windows Workstations, Virtual Machines, and other critical systems in an enterprise environment
  • Use Microsoft Service Manager, Remedy, ServiceNow, or other ticketing system to create, update, monitor, and close tickets
  • Diagnose and resolve technical hardware and software issues by conducting basic and tier II troubleshooting for servers, workstations, and applications within the Active Directory environment
  • Assist and support with account creations, resetting passwords, troubleshooting system and network problems, installation of hardware and workstations, unlocking accounts, and transferring data
  • Support Accreditation efforts, to include STIGS, POAMs, SAARs, and other critical Processes
  • Update/Create documentation as needed (user guides, admin guides, knowledge base articles, FAQs, quick reference guides)

Minimum Qualifications:

  • At least 3 years of related experience in Service Desk or System Administration roles.
  • Meet DoD 8570 IAT Level II requirements
  • Experience with Active Directory (user account creation, password resetting, PKI setup, group policy, etc.)
  • Experience developing and maintaining system applications/security/network configurations
  • Experience troubleshooting network performances issues
  • Experience with the set-up, configuration, and support of internal and external networks

Preferred Qualifications:

  • Knowledge of standard DoD and Marine Corps concepts, practices, and procedures.
  • Active Directory, Group Policy, Linux OS, Networks, MS Exchange, MS Lync, SCCM, Service Manager, MS Hyper-V, MS SQL Server, Networked Printers/Services, Distributed File Services, Data Protection Manager, SMB, JavaScript, SharePoint
  • PowerShell scripting using any/all the respective plugins related to the applicable technologies
  • Working knowledge of DoD STIGs related to the applicable technologies and how to implement, mitigate, and write POAM statements

Clearance Requirements:

  • A current/active Top Secret/SCI clearance.

Physical Requirements:

  • Must be able to remain in a stationary position 50%.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

The projected compensation range for this position is $85,000.00-$141,600.00. 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 [email protected] and provide your name and contact information.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,107,889 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

DevOps
Similar stack
Same company
Quantico
Equity · In office · Full-Time · 3+ years exp · Santa Clara
AI/ML
Copilot
ChatGPT
DevOps
Windows Server
Windows
TCP/IP
Apply
IT Administrator 5 hours ago
$85k – $100k per year · In office · Full-Time · 3+ years exp · Arlington
Python
JavaScript
PowerShell
Cybersecurity
Okta
Management
Confluence
Jira
ServiceNow
Apply
DevOps Engineer 1 day ago
$105k – $140k per year · Hybrid · Full-Time · 5+ years exp · Bachelor's Degree · Washington
SQL
PowerShell
DevOps
Azure
CI/CD
Windows Server
Docker
Kubernetes
Windows
Cybersecurity
Microsoft Entra ID
Active Directory
Apply
$115k – $135k per year · Hybrid · Full-Time · 5+ years exp · Bachelor's Degree · Washington
DevOps
Azure
Management
Power Automate
Power Apps
SharePoint
Apply
In office · Nationals only · 1+ year exp · Bachelor's Degree · Memphis
Python
Go
PowerShell
Databases
InfluxDB
DevOps
Rest API
Terraform
Puppet
Ansible
VMWare
Prometheus
CI/CD
Jenkins
Kubernetes
Grafana
Configuration Management
AWX
KVM
Hyper-V
Linux
Cybersecurity
PKI
Apply
In office · Internship · Stuttgart
DevOps
Windows
Apply
Hybrid · Athens
Java
Java
Spring Boot
Databases
RabbitMQ
ElasticSearch
Apache Kafka
OpenSearch
DevOps
Rest API
CI/CD
Docker
Kubernetes
Incident Management
IAM
Linux
Cybersecurity
MITRE ATT&CK
STIX
TAXII
PKI
SIEM
Apply
In office · 1+ year exp · Moscow
DevOps
Linux
Windows
Apply
In office · 3+ years exp · Moscow
Python
JavaScript
PHP
SQL
Databases
MySQL
PostgreSQL
Frontend
Chart.js
Bootstrap
JQuery
DevOps
Rest API
Windows Server
Windows
Apply
In office · 2+ years exp · Moscow
DevOps
Windows
DNS
DHCP
Cybersecurity
КриптоПро
Apply
$89k – $148k per year · In office · Secret · 5+ years exp · High School Diploma · Norfolk
DevOps
VMWare
Apply
$115k – $190k per year · In office · TS/SCI · 5+ years exp · Bachelor's Degree · Denver
Python
JavaScript
Ruby
Perl
Management
ServiceNow
Agile
Apply
$115k – $190k per year · In office · TS/SCI · 5+ years exp · Bachelor's Degree · Chantilly
Python
JavaScript
Ruby
Perl
Management
ServiceNow
Agile
Apply
$128k – $214k per year · In office · TS/SCI · Bachelor's Degree · Laurel
PowerShell
Bash
DevOps
Splunk
Ansible
Red Hat
VMWare
Windows Server
Linux
Windows
Cybersecurity
Active Directory
Apply
In office · TS/SCI · 6+ years exp · Bachelor's Degree · United States
DevOps
Red Hat
VMWare
Windows Server
Hyper-V
Linux
Apply
$100k – $150k per year · Hybrid · Top Secret · 7+ years exp · Quantico
PowerShell
DevOps
VMWare
Windows Server
DNS
Cybersecurity
Active Directory
Management
Agile
Service Desk
Apply
$94k – $108k per year · Hybrid · TS/SCI · Full-Time · 5+ years exp · Bachelor's Degree · Quantico
PowerShell
DevOps
Windows Server
Windows
DNS
DHCP
Cybersecurity
Active Directory
LDAP
Management
ServiceNow
Apply
$93k – $218k per year · In office · TS/SCI · Full-Time · 3+ years exp · Quantico
Python
Bash
DevOps
Terraform
Ansible
Debian
GitLab CI
CI/CD
AWS
Docker
Kubernetes
Amazon EKS
GitLab
Linux
Windows
Apply
$122k – $165k per year · Hybrid · TS/SCI · Full-Time · 5+ years exp · Bachelor's Degree · Quantico
DevOps
VMWare
Windows Server
Windows
Apply
IT Specialist 1 day ago
$80k – $100k per year · In office · TS/SCI · Full-Time · 5+ years exp · High School Diploma · Quantico
Apply
See all jobs
This is one of many
2,107,889 more open roles from verified company boards, updated every day.