2,087,771open jobs
127,968companies
241,607added this week
Browse all
Salary
$128k – $214k per year
Location
In office (Annapolis Junction)
Seniority
Architect · 14+ years exp

Confirmed on the employer's own hiring board on Nov 4, 2026. First seen by Alion on Sep 13, 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.

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

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

Our team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort supports the Enterprise Infrastructure Services (EIS) organization, which oversees MPO’s Enterprise Information Technology (EIT)the backbone platform for all enterprise users.

Responsibilities include:

·Manage and maintain server infrastructure in a hybrid environment (on-premises and AWS cloud).

·Administer and troubleshoot Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems.

·Configure and manage core services such as Active Directory, DNS, and Group Policy.

·Deploy, configure and maintain security related services such as McAfee/Trelix agents and ePO, Tenable Nessus agents and Bigfix

·Utilize automation and scripting tools like Salt, BASH, Python, and Ansible to streamline operations.

·Support and maintain security posture by addressing IAVAs and ensuring compliance with security standards.

·Provide expert-level troubleshooting for complex technical issues.

·Collaborate with other teams to design, implement, and maintain system solutions

Minimum Qualifications:

·14+ years of experience as a Systems Administrator or Cloud Engineer supporting programs of similar scope and complexity.

·Bachelor’s degree in a technical or engineering discipline: an additional 5 years of related experience might be substituted for a degree

·Must hold an IAT II certification (e.g., Security+ or equivalent). If you don't have this, you'll be required to obtain it within 60 days of your program start date.

·AWS and other cloud technologies.

·Amazon Linux 2023, Linux RHEL 8/9, Windows Server 2016/2022.

·Proven ability to work independently and manage multiple tasks.

·Excellent troubleshooting and communication skills.

Preferred Qualifications:

·Proficiency with automation and configuration management tools like AWS Packer, AWS CloudFormation, and Ansible.

·Experience with monitoring and security tools such as Splunk and Bigfix.

·Familiarity with DevOps tools like GitLab and GitLab CI/CD.

·Experience in data flow management using NiFi.

·Experience with Windows-specific services, including IIS, certificate services, and federated services.

·Strong background in security compliance and IAVA remediation.

Clearance Requirements:

·Must have a current/active TS/SCI with Polygraph

Physical Requirements:

·The candidate must be able to move, carry, and deliver workstations from the office to customer desks

·The person in this position must be able to remain in a stationary position 50% of the time

·Must communicate with co-workers, management, and customers via email, phone, or virtual meetings, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

The projected compensation range for this position is $128,000.00-$214,400.00. 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.
2,087,771 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
Annapolis Junction
$153k – $204k per year · Equity · In office · Full-Time · New York · Bellevue · Sunnyvale
Python
Go
Bash
AI/ML
CoreWeave
DevOps
Ansible
GitHub Actions
GitLab CI
GitOps
Kubernetes
Grafana
AWX
kubeadm
Linux
Apply
$79k – $210k per year · Equity · In office · Austin
DevOps
Incident Management
Apply
DevOps Engineer 1 day ago
$80k – $133k per year · In office · Full-Time · 5+ years exp · Bachelor's Degree · Jacksonville · Birmingham
Python
Java
PowerShell
C#
Bash
C#
.NET
DevOps
Terraform
AWS CDK
CloudFormation
CI/CD
Jenkins
Git
AWS
Kubernetes
Platform Engineering
Configuration Management
JFrog Artifactory
Amazon EKS
GitLab
IAM
Windows
Cybersecurity
SonarQube
Apply
$107k – $159k per year · Equity · Remote (United States) · Full-Time · 10+ years exp · Bachelor's Degree · United States
Python
JavaScript
TypeScript
PowerShell
DevOps
Terraform
OpenShift
PagerDuty
Prometheus
CI/CD
Jenkins
AWS
Kubernetes
Grafana
Nagios
DNS
Cybersecurity
SonarQube
Management
Agile
Apply
In office · 5+ years exp · High School Diploma · Shreveport
Apply
≈ $98k – $181k per year (Estimated) · Hybrid · 5+ years exp · Bachelor's Degree · Waterloo
Python
JavaScript
Java
Node JS
Databases
Databricks
AI/ML
Seldon Core
Ray Serve
LLM
Ray
Hallucination
KServe
Human-in-the-Loop
Machine Learning
Frontend
React.js
Mobile
JUnit
DevOps
Rest API
GCP
GitHub Actions
CI/CD
Jenkins
AWS
Docker
Kubernetes
Management
Agile
QA
Selenium
Cypress
Playwright
Appium
Pytest
Apply
$111k – $185k per year · In office · 15+ years exp · Plano
Python
PowerShell
C#
AI/ML
Copilot
Prompt Engineering
AI Agents
Copilot Studio
DevOps
Rest API
Azure
Cybersecurity
Zero Trust
Microsoft Entra ID
Active Directory
Management
Power Automate
Power Apps
ITIL
Apply
$100k – $160k per year · In office · Full-Time · 6+ years exp · Bachelor's Degree · Redmond
Python
TypeScript
SQL
Databases
Snowflake
Analytics
Power BI
ETL/ELT
Apply
Lead Data Architect 11 days ago
$120k – $200k per year · In office · Full-Time · 3+ years exp · Bachelor's Degree · Redmond
Python
SQL
Databases
Snowflake
Analytics
Power BI
ETL/ELT
Apply
$82k – $124k per year · In office · 8+ years exp · Bachelor's Degree · Seattle
Python
Life Sciences
Mass Spectrometry
HPLC
Apply
$85k – $142k per year · In office · TS/SCI · 5+ years exp · Fort Meade
Bash
DevOps
Red Hat
Linux
DNS
Cybersecurity
Nessus
PKI
Apply
$128k – $214k per year · In office · TS/SCI · 14+ years exp · Associate's Degree · Fort Meade
Python
Bash
Perl
DevOps
Ansible
Rancher
VMWare
AWS
Kubernetes
Linux
Cybersecurity
PKI
Apply
$128k – $214k per year · In office · TS/SCI · Bachelor's Degree · Laurel
DevOps
Splunk
Ansible
Red Hat
VMWare
Configuration Management
Linux
Apply
$142k – $236k per year · In office · TS/SCI · 9+ years exp · Bachelor's Degree · Annapolis Junction
Python
Python
Flask
FastAPI
Django
DevOps
Rest API
Terraform
Ansible
GCP
VMWare
Azure
AWS
Kubernetes
Proxmox VE
KVM
QEMU
Hyper-V
DNS
Apply
$66k – $109k per year · In office · TS/SCI · 5+ years exp · Bachelor's Degree · Laurel
DevOps
Azure
AWS
OpenStack
Linux
Windows
Management
ServiceNow
SharePoint
Apply
$78k – $176k per year · In office · Secret · Full-Time · 3+ years exp · High School Diploma · Annapolis Junction
Python
Databases
Apache Kafka
DevOps
Rest API
Terraform
CloudFormation
Pulumi
Azure
CI/CD
AWS
DNS
Cybersecurity
Okta
Auth0
Apply
In office · TS/SCI · 10+ years exp · Annapolis Junction
DevOps
Splunk
Linux
Windows
Cybersecurity
Nessus
Apply
In office · TS/SCI · 3+ years exp · Bachelor's Degree · Annapolis Junction
Python
Bash
DevOps
Puppet
Ansible
Red Hat
CentOS Stream
Linux
Cybersecurity
Nessus
Apply
In office · TS/SCI · 5+ years exp · Annapolis Junction
DevOps
VMWare
Proxmox VE
Linux
DNS
Apply
$176k – $282k per year · In office · TS/SCI · 6+ years exp · Bachelor's Degree · Annapolis Junction
Databases
ElasticSearch
DevOps
Ansible
AWS
Linux
Apply
See all jobs
This is one of many
2,087,771 more open roles from verified company boards, updated every day.