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$112k–$179k/yr
Full-time
professional certificate
Posted 38d ago
Apply by Aug 5
~40 hrs/week
Responsibilities
The Systems Administration Supervisor oversees the availability, security, and performance of mission-critical systems while managing daily operations and staff development. This role also serves as the Helpdesk Lead, coordinating with engineering and cybersecurity teams to support data center and HPC infrastructure.
Requirements
Candidates must have at least 6 years of experience and an active TS/SCI clearance with the ability to obtain a polygraph. Proficiency in Windows/Linux server administration, networking, and compliance frameworks like RMF or NIST 800-53 is required.
Full job description
Responsibilities
Peraton is seeking a Systems Administration Supervisor to oversee the availability, security, and performance of mission-critical systems, while managing daily operations, staff development, and cross-team coordination. This role also serves as Helpdesk Lead, supporting a program providing data center/HPC infrastructure in support of AI processing.
What You'll Do:
Supervise and mentor a team of systems administrators, providing guidance on daily tasks, technical problem-solving, and professional development
Oversee installation, configuration, maintenance, and troubleshooting of servers, networks, and infrastructure.
Ensure compliance with applicable security policies, procedures, and accreditation requirements (e.g., RMF, NIST 800-53)
Coordinate with cybersecurity, engineering, and program management teams to support system upgrades, patches, and incident response
Develop and enforce standard operating procedures (SOPs) for systems administration activities
Monitor system performance and capacity, recommending improvements as needed
Manage scheduling, staffing, and resource allocation for the systems administration team
Prepare and maintain documentation, including system configurations, network diagrams, and operational reports
Support audits, inspections, and compliance reviews related to system security and operations
Serve as a point of escalation for complex technical issues
Qualifications
Required Qualifications:
Minimum of 6 years of experience (may have lead experience)
Active TS/SCI clearance required with the ability to obtain a polygraph
Experience and ability to triage incidents and events for effective resolution
Experience with Active Directory account and server management and monitoring
Experience with monitoring and management tools
Knowledge of Backup Systems, Networking principles, and equipment
Knowledge of IT Service Management Processes and concepts with special emphasis on Incident and Event management
Experience writing technical documentation.
Demonstrated ability to coordinate and manage work within a team, provide training and technical direction to team members, mentor newly assigned staff.
Relevant certifications (e.g., Security+, CISSP, or equivalent DoD 8570/8140 compliance)
Strong knowledge of Windows/Linux server administration, virtualization, and networking
Experience supporting classified or restricted-access systems
Excellent leadership, communication, and organizational skills
Preferred Qualifications:
Prior supervisory or team lead experience
Experience supporting AI/ML infrastructure or capability programs
Familiarity with cloud environments (AWS GovCloud, Azure Government, etc.)
ITIL or project management certification
Peraton Overview
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.
Target Salary Range
$112,000 - $179,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
EEO
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.
Related keywords
Systems AdministrationHelpdeskHPCAI ProcessingRMFNIST 800-53Active DirectoryWindows ServerLinuxVirtualizationNetworkingITILSecurity+CISSPTS/SCIPolygraph
Fearlessly solving the toughest national security challenges.
Industry
Technology, Information and Internet
Company size
10,001+ employees
Founded
2017
Headquarters
Reston, Virginia
LinkedIn followers
162,144
At Peraton, we're at the forefront of delivering the next big thing every day. We're the partner of choice to help solve some of the world's most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.
How do we do it? By thinking differently. We're not mired in the past. We look at all problems with fresh eyes. We look past the obvious to bring the best talent, tech, and ideas together to completely transform how things get done. So bring your unique ideas, your entrepreneurial spirit, and your drive to succeed and get ready to be part of something bigger. Get ready to do the can't be done.
________
Recruitment fraud is a growing trend where fraudsters have been known to attempt to use our name to trick job seekers with fake employment opportunities. This type of scam is typically carried out through fake job postings, fake websites, or email accounts claiming to be from Peraton. The intent of recruitment fraud is to gain access to your personal information, such as your banking information, credit card number, or social security number.
Please be aware that our careers site can be found at careers.peraton.com and our corporate site can be found at peraton.com.
To learn more about Recruitment fraud and what to expect and not to expect from a Peraton recruiter, please visit: https://careers.peraton.com/recruitment-fraud/
Offices: 1875 Explorer St, Reston, Virginia 20190, US · 12975 Worldgate Drive, Herndon, VA 20170, US · 6767 Old Madison Pike, #321, Huntsville, AL 35806, US · 1400 Shamrock Avenue, Monrovia, CA 91016, US · 3855 Lewiston St, Aurora, Colorado 80011, US
How much do Security & Safety jobs in Chantilly, VA pay?
Based on 876 listings with disclosed salaries, most security & safety jobs in Chantilly, VA pay between $75k–$218k per year. Individual offers vary with seniority, company size, and specialization.
How many Security & Safety jobs are open in Chantilly, VA right now?
There are currently 1,160 open security & safety positions in Chantilly, VA listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Security & Safety roles in Chantilly, VA?
Companies currently hiring include CACI International Inc, Booz Allen Hamilton, SAIC, VT Group (VTG), Leidos, among others. Browse the listings above to see every active employer.
Are there remote or hybrid Security & Safety jobs in Chantilly, VA?
Yes — 132 of the 1160 open security & safety positions offer remote or hybrid work (11 remote, 121 hybrid).
How do I apply for Security & Safety jobs in Chantilly, VA?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.