Senior System Administrator
Company: Peterson Technologies
Location: Annapolis Junction
Posted on: February 18, 2026
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Job Description:
Job Description Job Description Peterson Technologies has been
the premier resource for mission-critical solutions through
detailed analysis, strategic insight, extensive operational
experience, and technical expertise. Today, we provide leading-edge
data, network security software, and expert guidance to reduce
exposure to information theft and augment protections for our
customers systems. If you are looking to join a company that
provides amazing benefits, a healthy work-life balance, competitive
salaries, and talented subject matter experts, consider joining our
team! Peterson is seeking a talented Senior Systems Administrator .
Seeking an SA to provide support for the design, planning,
implementation, troubleshooting and maintenance of Information
Technology (IT) systems. • Provide support to IT systems including
day-to-day operations, monitoring and problem resolution for all
client/server/storage/network device, etc. • Provide Tier 2 problem
identification, diagnosis and resolution of problems • Provide
support for the escalation and communication of status to the
customers management team and internal customers • Configures and
manages Linux operating systems and installs/loads • Configures,
manages, maintains and troubleshoots virtualization infrastructure
• Create scripts for the management of system configurations,
systems processes • Work with appropriate entities on the creation
and sustainment of dataflows using COTS and GOTS solutions • Work
with the System Owner, ISSO and DAO on the creation, modification
and reaccreditation of applicable System Security Plans and
accompanying documentation Requirements: Applicants selected will
be subject to a security investigation and may need to meet
eligibility requirements for access to classified information;
TS/SCI clearance with polygraph is required. Bachelor’s degree in a
technical discipline from an accredited college or university is
required and 10 years of experience. Five (5) years of additional
SA experience may be substituted for a bachelor’s degree. Required
skills: Linux, Ansible Desired skills: AWS, scripting, devops
Peterson Technologies provides for an excellent benefit package to
include generous PTO, healthcare, STD, LTD, Life Insurance, 401k
contribution and Tuition and Training reimbursement. Salary range =
$140,000 - $185,000, depending on experience. Peterson Technologies
will provide reasonable accommodations to applicants who are unable
to utilize our online application system due to a disability.
Please send your request to HR at jobs@ptech-llc.com or call.
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Keywords: Peterson Technologies, Harrisburg , Senior System Administrator, IT / Software / Systems , Annapolis Junction, Pennsylvania
