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Mid Level System Administrator Jobs in Virginia (NOW HIRING)

Beyond SOF

System Administrator

Reston, VA · On-site

Top Secret/SCI As a systems administrator on our program, you will: • Provide resolve break fix tickets and ensure customers receive the highest level of customer support. • Help customers ...

Beyond SOF

System Administrator

Reston, VA · On-site

Top Secret/SCI As a systems administrator on our program, you will: • Provide resolve break fix tickets and ensure customers receive the highest level of customer support. • Help customers ...

Infotech Sourcing

System Admininistrator

Ashburn, VA · On-site

Security System Administrator Location: Ashburn, VA Summary The Security Systems Administrator is ... level checks when needed. Support virtualization operations where security systems are hosted ...

Infotech Sourcing

System Admininistrator

Ashburn, VA · On-site

Security System Administrator Location: Ashburn, VA Summary The Security Systems Administrator is ... level checks when needed. Support virtualization operations where security systems are hosted ...

AT&T

TAC20-75 Sr. System Administrator

Reston, VA · On-site

$89K - $121K/yr

... level support and mentoring for Mid and Junior System Administrator personnel. • Develops and maintains installation and configuration procedures for system and software changes. • Utilizes ...

DCS Corp

Systems Engineer - Mid Level

Quantico, VA

DCS is looking for a junior/mid-level systems engineer to provide engineering analysis, with the ... Participated in system design and design change reviews and witnessed integration of hardware onto ...

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Mid Level System Administrator information

See Virginia salary details

$40.6K

$88.2K

$136.3K

How much do mid level system administrator jobs pay per year?

As of Aug 12, 2026, the average yearly pay for mid level system administrator in Virginia is $88,164.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,400.00 and $103,100.00 per year, depending on experience, location, and employer.

What is the difference between Mid Level System Administrator vs Network Administrator?

AspectMid Level System AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
Employer & Industry UsageIT departments across various industries, supporting internal systemsOrganizations with complex network infrastructure, ISPs, data centers

The Mid Level System Administrator primarily manages servers and internal IT systems, while the Network Administrator specializes in network hardware and connectivity. Both roles require similar certifications and are essential in supporting organizational IT infrastructure, but they focus on different technical areas within the IT department.

What are the key skills and qualifications needed to thrive as a mid level system administrator?

A Mid Level System Administrator requires solid experience with operating systems (Windows, Linux), network management, security protocols, and typically a bachelor's degree in IT or related certifications like CompTIA Network+ or Microsoft Certified Solutions Associate (MCSA). Familiarity with tools such as Active Directory, VMware, backup solutions, and monitoring systems is essential. Strong problem-solving abilities, attention to detail, and effective communication skills help address technical issues and collaborate with users or IT teams. These competencies ensure reliable system performance, minimize downtime, and maintain a secure, efficient IT environment.

How does a mid level system administrator typically collaborate with other IT team members in a corporate environment?

Mid-level system administrators frequently work alongside network engineers, help desk technicians, and IT managers to ensure smooth operation of an organization’s infrastructure. They often serve as a bridge between junior support staff and senior engineers, troubleshooting complex issues escalated from the help desk and implementing solutions designed by senior team members. Regular collaboration also includes participating in team meetings to discuss system upgrades, security protocols, and project planning. This role requires strong communication skills, as system administrators must clearly document changes and coordinate efforts with other departments to minimize downtime and maintain system reliability.

What does a mid level system administrator do?

A Mid Level System Administrator manages and maintains an organization's computer systems, including servers, networks, and related infrastructure. They handle routine system updates, troubleshoot technical issues, ensure system security, and support users with IT problems. Mid Level System Administrators often work on implementing new technologies, optimizing system performance, and maintaining data backups. They collaborate with other IT staff and may mentor junior administrators, ensuring the smooth operation of business-critical systems.
What are the most commonly searched types of System Administrator jobs in Virginia? The most popular types of System Administrator jobs in Virginia are:
What are popular job titles related to Mid Level System Administrator jobs in Virginia? For Mid Level System Administrator jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Mid Level System Administrator jobs in Virginia look for? The top searched job categories for Mid Level System Administrator jobs in Virginia are:
What cities in Virginia are hiring for Mid Level System Administrator jobs? Cities in Virginia with the most Mid Level System Administrator job openings:
Mid Level System Administrator jobs near you

ACAS Administrator - Mid Level

Agile Defense

Quantico, VA

Full-time

Posted 6 days ago

Job description

About Agile Defense
 
At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.
 
Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation's vital interests.

Requisition #: 1777
Job Title: ACAS Administrator - Mid Level
Location: On-Site, Quantico, VA
Clearance Level: Secret, Must Have Clearance to Start
Required Certification(s): DoD 8570 IAT III or IAM II (CISA, GSE, SCNA, or CISSP [or Associate], CAP, GSLC, CISM); ACAS 6.x certification, must be less than 3yrs old 
Job Description
The successful candidate will support the design, implementation, and sustainment of the Assured Compliance Assessment Solution (ACAS) application across the Customer's Government Enterprise Networks (GEN). This role is responsible for assisting with the deployment, configuration, and operation of ACAS to support enterprise vulnerability management and cybersecurity compliance efforts.
 
The candidate will also provide technical support and guidance to internal and external Information System Security Officers (ISSOs) and Information System Security Managers (ISSMs), troubleshooting ACAS-related issues and ensuring effective use of the platform to maintain the security posture of the enterprise.
 
Duties and Responsibilities: 
  • Install, patch, maintain operating systems and ACAS applications while implementing and documenting applicable Defense Information Systems Agency (DISA) Security Technical Implementation Guidelines (STIGs) for all ACAS implementations across supported network environments.
  • Perform daily administration of the ACAS environment, including managing user accounts, groups, repositories, scan zones, and other system configuration changes to ensure secure and efficient operations.
  • Assess current ACAS implementations across the Government Enterprise Networks (GEN) and recommend improvements to enhance performance, security, and operational effectiveness.
  • Ensure GEN networks receive daily plugin and feed updates from the DISA/DoD Patch Repository.
  • Ensure scheduled vulnerability scans successfully cover 100% of intended assets and troubleshoot failed or incomplete scans.
  • Provide technical support to internal and external customers experiencing ACAS scanning issues, including troubleshooting credentialed scans.
  • Maintain connectivity between Nessus Scanners, Passive Vulnerability Scanners (PVS), and the associated Security Center (SC) platform.
  • Develop, maintain, and update Standard Operating Procedures (SOPs) to support each client ACAS implementation. 
  • Generate and deliver reports, metrics, and other documentation as required to support operational, compliance, and management reporting requirements. 
Education and Background
Knowledge and experience with ACAS Security Center, Nessus Vulnerability Scanners and Nessus Agents. Possesses understanding and experience with common cybersecurity toolsets and processes to include STIGs, IAVA Management and Implementation, and Operation Order (OPORD)/Fragmentary Order (FRAGO) support. Experience with virtualized environments (vSphere, ESXI).
Years of Experience
3+ years ACAS and/or Nessus application management experience
Required Skills
  • ACAS Security Center and Nessus experience
  • Scripting (Nessus Attack Scripting Language (NASL, Python, Bash, Powershell) (preferred)
  • Good communication and interpersonal skills
  • Ability to follow policies and procedures
  • Ability to communicate in a clear speaking voice as well as the ability to respond clearly to questions
  • Aptitude to address negative situations and resolve them in a positive manner.
  • Understand the concepts of subnets. 
Working Conditions
  • General office environment. Work is generally sedentary in nature but may require standing and walking for up to 10% of the time. The working environment is generally favorable. Lighting and temperature are adequate, and there are not hazardous or unpleasant conditions caused by noise, dust, etc. Work is generally performed within an office environment, with standard office equipment available. 
  • Possible off-hours work to support releases and outages 
  • Ability to lift and carry up to 10 pounds, with occasional lifting or carrying of small articles.
  • Ability to stand occasionally and to walk and sit frequently, as required to perform essential job duties.
  • Ability to perform tasks that involve manual dexterity, such as handling, reaching, or working with equipment or documents.
  • Ability to occasionally climb, balance, bend, stoop, kneel, or crawl to access work areas or perform job functions.
  • Ability to continuously communicate verbally and listen effectively.
  • Ability to maintain visual acuity continuously in order to operate equipment, read technical information, and use a computer keyboard.
$110,000 - $115,000 a year
Our Core Values
 
Employees of Agile Defense are our number one priority, and the importance we place on our culture here is fundamental. Our culture is alive and evolving, but it always stays true to its roots. Here, you are valued as a family member, and we believe that we can accomplish great things together. Agile Defense has been highly successful in the past few years due to our employees and the culture we create together. 
 
What makes us Agile? We call it the 6Hs, the values that define our culture and guide everything we do. Together, these values infuse vibrancy, integrity, and a tireless work ethic into advancing the most important national security and critical civilian missions. It's how we show up every day. It's who we are.
 
  • Happy - Be Infectious. Happiness multiplies and creates a positive and connected environment where motivation and satisfaction have an outsized effect on everything we do.
  • Helpful - Be Supportive. Being helpful is the foundation of teamwork, resulting in a supportive atmosphere where collaboration flourishes, and collective success is celebrated.
  • Honest - Be Trustworthy. Honesty serves as our compass, ensuring transparent communication and ethical conduct, essential to who we are and the complex domains we support.
  • Humble - Be Grounded. Success is not achieved alone, humility ensures a culture of mutual respect, encouraging open communication, and a willingness to learn from one another and take on any task.
  • Hungry - Be Eager. Our hunger for excellence drives an insatiable appetite for innovation and continuous improvement, propelling us forward in the face of new and unprecedented challenges.
  • Hustle - Be Driven. Hustle is reflected in our relentless work ethic, where we are each committed to going above and beyond to advance the mission and achieve success.
 
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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