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System Admin Jobs in Washington, DC (NOW HIRING)

Mondo

System Admin

Herndon, VA · On-site

$90K - $125K/yr

Systems Administrator, Onsite. Start date is Mid-June for this Permanent position. Job Title: Systems Administrator Location-Type: Onsite, Northern Virginia (near Herndon, VA) Start Date: Mid-June ...

Comtech, LLC

System Admin

Calverton, MD · On-site

Provide support of the a system; provide operations, management, and administrative support to provide 99.9% availability Provide additional coverage and support of the system Manage system ...

USM

Windows System Admin

Arlington, VA

Position: Jr. Windows System Admin Location: Arlington, VA Duration: 3-6 months Description: * Managing Active Directory, Exchange and Office 365. * Installing and managing VMware ESXi servers via ...

RTX Corporate

Desktop System Admin

Dulles, VA

Role Overview We are seeking a skilled System Administrator on Windows systems to join our IT team. The successful candidate will be responsible for the deployment, configuration, maintenance, and ...

Raytheon Technologies

Desktop System Admin

Dulles, VA · On-site

Role Overview We are seeking a skilled System Administrator on Windows systems to join our IT team. The successful candidate will be responsible for the deployment, configuration, maintenance, and ...

DMI

Tier 3 System Admin Lead

Washington, DC · On-site

$57K - $62K/yr

Learn more at www.dminc.com About the Opportunity DMI, LLC is seeking a Tier 3 System Administrator Lead who is accountable for the operational integrity of all servers across on-premises, virtual ...

DMI

Tier 3 System Admin Lead

Washington, DC

Learn more at www.dminc.com DMI, LLC is seeking a Tier 3 System Administrator Lead who is accountable for the operational integrity of all servers across on-premises, virtual, and cloud environments.

DMI

Tier 3 System Admin Lead

Washington, DC · On-site

$57K/yr

Learn more at www.dminc.com About the Opportunity DMI, LLC is seeking a Tier 3 System Administrator Lead who is accountable for the operational integrity of all servers across on-premises, virtual ...

System One

Systems Admin/Cyber Security Engineer

Vienna, VA · Remote

$58.50 - $72/hr

... system stability. The engineer works closely with cyber teams, manages ticket queues, performs ... system admin -Renewing and updating TLS certificates, managing KEX/MACS/CIPHER's on servers ...

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System Admin information

See Washington, DC salary details

$46.4K

$100.7K

$155.7K

How much do system admin jobs pay per year?

As of Aug 11, 2026, the average yearly pay for system admin in Washington, DC is $100,682.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,300.00 and $117,700.00 per year, depending on experience, location, and employer.

What does a system administrator do?

A system administrator manages and maintains an organization’s computer systems, servers, and networks to ensure they run efficiently and securely. They install, configure, troubleshoot hardware and software, monitor system performance, and implement security measures, often using tools like scripting and monitoring software. Certifications such as CompTIA Server+ or Microsoft Certified Systems Administrator (MCSA) can enhance job prospects.

What is a system admin?

System admins, or system administrators, are IT professionals responsible for managing, maintaining, and supporting computer systems and networks within an organization. Their duties often include installing and configuring software and hardware, monitoring system performance, ensuring system security, and troubleshooting technical issues. System admins play a crucial role in ensuring that the organization's IT infrastructure runs smoothly and efficiently.

What are some common challenges system admins face when managing both on-premises and cloud-based infrastructure?

System Admins often encounter challenges integrating and maintaining both on-premises and cloud-based systems, such as ensuring consistent security protocols, managing user access across platforms, and troubleshooting connectivity issues. Balancing updates, backups, and performance monitoring between different environments requires strong organizational skills and familiarity with various management tools. Effective communication with IT, development, and security teams is essential for resolving issues quickly and maintaining system reliability.

Is a system administrator a high paying job?

System administrators often earn competitive salaries that vary based on experience, certifications, and location. In general, they are considered to have a well-paying role within the IT industry, especially with specialized skills in network management, security, and scripting. Salaries tend to increase with expertise and advanced certifications like CompTIA or Cisco certifications.

Do system administrators make good money?

System administrators typically earn competitive salaries that vary based on experience, certifications, and location. Entry-level positions may start lower, but experienced admins with skills in networking, security, and scripting can earn higher wages, especially in larger organizations or with specialized expertise.

What are the key skills and qualifications needed to thrive as a system admin, and why are they important?

To thrive as a System Admin, you need strong knowledge of operating systems (Windows, Linux), networking, and server management, typically supported by a degree in IT or related certifications like CompTIA Server+ or Microsoft Certified: Windows Server. Familiarity with tools such as Active Directory, virtualization platforms (VMware, Hyper-V), and monitoring systems is essential. Excellent problem-solving abilities, attention to detail, and effective communication distinguish top performers in this role. These skills ensure reliable system performance, security, and rapid issue resolution, which are vital for organizational operations.

What is the difference between System Admin vs Network Administrator?

AspectSystem AdminNetwork Administrator
CertificationsCompTIA A+, Microsoft Certified: Windows Server, Cisco CCNACompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
ResponsibilitiesMaintain servers, troubleshoot OS issues, user account managementConfigure routers/switches, monitor network performance, security
Industry UsageCommon in small to medium businesses, IT departmentsCommon in larger organizations, ISPs, data centers

While both roles involve IT infrastructure, System Admins primarily manage servers and operating systems, whereas Network Administrators focus on network hardware and connectivity. Both roles often collaborate but have distinct technical focuses and certifications.

What are the most commonly searched types of System Admin jobs in Washington, DC? The most popular types of System Admin jobs in Washington, DC are:
What are popular job titles related to System Admin jobs in Washington, DC? For System Admin jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching System Admin jobs in Washington, DC look for? The top searched job categories for System Admin jobs in Washington, DC are:
System Admin jobs near you
Infographic showing various System Admin job openings in Washington, DC as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $100,682 per year, or $48.4 per hour.

System Admin

Mondo

Herndon, VA • On-site

$90K - $125K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 8 days ago

Job description

Apply now: Systems Administrator, Onsite. Start date is Mid-June for this Permanent position. Job Title: Systems Administrator Location-Type: Onsite, Northern Virginia (near Herndon, VA) Start Date: Mid-June Duration: Permanent Compensation Range: $90,000 - $125,000 Benefits: Eligible for Health, Dental, Vision, 401K, PTO Visa Sponsorship: Not eligible for visa sponsorship Job Description: This role supports day-to-day IT and infrastructure operations within a secure program environment, contributing to system reliability, compliance, and cross-functional collaboration across a tightly integrated team. Job Summary Support daily IT and infrastructure operations, including workstation setup, configuration, troubleshooting, and maintenance Manage domains, users, permissions, and access administration within a secure environment Assist senior engineers and administrators with ongoing infrastructure initiatives and approved system changes Support network-related changes, infrastructure updates, and security accreditation and compliance efforts Help maintain GIS-related platforms and tooling in alignment with programmatic and security requirements Participate in scripting and automation tasks using Python, Bash, PowerShell, or similar languages Collaborate cross-functionally with developers, analysts, and infrastructure teams in a fast-changing, dynamic environment Minimum Requirements: Active Full Scope Polygraph (FS Poly) clearance Minimum 3 years of Systems Administration or infrastructure support experience in Linux and Windows environments Experience supporting enterprise IT environments, including domains, user administration, workstation support, and network troubleshooting Experience working within highly secure or compliance-driven environments Basic scripting experience in Python, Bash, PowerShell, or similar Ability to work onsite 5 days per week in the Northern Virginia area Strong communication, collaboration, and organizational skills Preferred Qualifications: Linux administration experience in a program or secure environment Python scripting experience applied to infrastructure or automation tasks Experience with cloud or cloud architecture environments Exposure to GIS-related tooling or platforms Infrastructure automation experience Experience supporting security accreditation initiatives Experience collaborating closely with developers and analysts