Parsons

System Administrator

United States · Work style not stated · Full time

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About the role

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EmployerParsons
LocationUnited States
Work styleWork style not stated
Employment typeFull time
Employer posted25 Sep 2026

In a world of possibilities, pursue one with endless opportunities. Imagine Next!

At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.

Job Description:

Parsons is looking for an amazingly talented System Administrator to join our team! In this role you will get to assist in the growth of Parsons Classified Networks.

Responsibilities:

Systems Administration duties include all components of classified information systems
Systems will consist of Microsoft Windows, Ubuntu and Red Hat Linux components
While performing these tasks, the SA will partner with their users and act as an advocate for their computing needs.
The candidate will be expected to work both independently and as part of a multidisciplinary team to accomplish tasks.
A customer-first mindset is required for this position, and the candidate must be able to adapt to and respond quickly to challenging problems.
Assist customers, working within various US Government policy frameworks, while still meeting their goals.
Assist Information System Security personnel with documentation required for RMF compliance.
Make improvements to and suggestions on our current operations. Success in these endeavors will require attention to detail, critical thinking, and solid organizational skills.
Research new technologies, their best practices and implement those new technologies securely into our environments.
Remediate information system vulnerabilities in line with best practices and IAVAs.
This position requires effective written and oral communication skills.

Show full description

Requirements:

Must be a US citizen.
Candidate must be at least IAT II, Security+ CE or other certification.
10+ years’ experience and bachelor’s degree in information systems, or related degree; or equivalent professional experience.
The candidate will support an air-gapped network, providing hardware/software configuration, deployment, maintenance and management of the systems.
The candidate must have experience of managing a Windows Active Directory Domain and knowledge of IPV4 Networking will be beneficial.
The candidate should be familiar with the principles of automation and familiar with PowerShell, bash or ansible.
The candidate should have a strong understanding of computer hardware.
The candidate should have strong troubleshooting methodology and processing.
The candidate should have a demonstrated knowledge of current backup hardware and software mechanisms for disaster recovery and continuity of operations.

Desired/Preferred Qualifications:

Experience working with military, civilians, and other DOD contractors
TACLANE configuration and management
It is desired that the candidate be familiar with US Government policies and directives (e.g., NIST 800-53, NISPOM/32 CFR, JSIG) Experience with RMF accreditation process is a plus.
Experience with virtualization technologies and knowledge of their concepts would be preferred.
Microsoft and CISCO Certifications would be preferred.

SECURITY CLEARANCE REQUIREMENTS:

Must have an active DOD Secret clearance pre-start. Clearance must be active at time of hire. This individual will be required to obtain a CI Polygraph upon hire. This position requires that the candidate be able to acquire and maintain a Top Secret / SCI Security.

Security Clearance Requirement:

An active Secret security clearance is required for this position.

This position is part of our Corporate team.

For over 80 years, Parsons Corporation, has shaped the future of the defense, intelligence, and critical infrastructure markets. Our employees work in a close-knit team environment to find new, innovative ways to deliver smart solutions that are used and valued by customers around the world. By combining unique technologies with deep domain expertise across cybersecurity, missile defense, space, connected infrastructure, transportation, smart cities, and more, we're providing tomorrow's solutions today.

Salary Range: $112,200.00 - $196,400.00

We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!

Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.

We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!

Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer tohttps://www.parsons.com/fraudulent-recruitment/.

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