Sr. Information System Security Officer
Company: Prosync
Location: Annapolis Junction
Posted on: February 20, 2026
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Job Description:
Job Description Job Description ProSync Technology Group, LLC
(ProSync) is an award-winning, SDVOSB Defense Contracting company
with a strong military heritage and a record of excellence in
supporting the Department of Defense and the Intelligence
Community. If you have prior military service or government
contracting experience, are proud to serve and support our nation,
and want to help support ProSync's mission to "Define and Redefine
the State of Possible,” please apply today! The Senior Information
Systems Security Officer (ISSO) will provide aid to the program,
organization, system, or enclave's information assurance program
and will also lend assistance for proposing, coordinating,
implementing, and enforcing information systems security policies,
standards, and methodologies in addition to the below. Maintains
operational security posture for an information system or program
to ensure information systems security policies, standards, and
procedures are established and followed. Assists with the
management of security aspects of the information system and
performs day-to-day security operations of the system. Evaluates
security solutions to ensure they meet security requirements for
processing classified information. Performs vulnerability/risk
assessment analysis to support certification and accreditation.
Provides configuration management (CM) for information system
security software, hardware, and firmware. Manages changes to
system and assesses the security impact of those changes. Prepares
and reviews documentation to include System Security Plans (SSPs),
Risk Assessment Reports, Certification and Accreditation (C&A)
packages, and System Requirements Traceability Matrices (SRTMs).
Assists security authorization activities in compliance with
Information System Certification and Accreditation Process (NISCAP)
and DoD Risk Management Framework (RMF). Requirements A minimum of
twelve (12) years of total experience in the information security
arena. A minimum of seven (7) years of experience directly as an
ISSO supporting IC or DoD programs and contracts of similar scope,
type, and complexity. A Bachelors of Science degree in Computer
Science, Information Assurance, Information Security, or related
discipline. Experience supporting over 30 SSP's. DoD 8570
compliance with IAM Level II or IAT Level III (i.e., CASP, CISSP,
or Associate). A Top Secret/SCI w/ Polygraph is required. Benefits
Join PROSYNC and enjoy our great benefits! Compensation: We offer
bonuses that are awarded quarterly to our employees and our
compensation rates are highly competitive. Health & Retirement: We
offer a comprehensive Health Benefits package and 401K Retirement
plan so you can take care of yourself and your family, now and in
the future. Other health-related benefits include an employee
assistance program for those difficult times or when you need to
take care of your mental health. Education: Individual growth is a
priority at ProSync. Employees are encouraged to take advantage of
our company-sponsored continuing education program so you can get
your degree or that next certification you need to propel you to
the next level. Work/Life Balance: A healthy work/life balance is
essential for building and executing your work effectively at
ProSync, but it’s also necessary to allow you the room to pursue
everything else you want to develop in your personal life We offer
generous Paid Time Off and 11 paid holidays a year. ProSync also
provides flexible work options that work with your schedule and
lifestyle.
Keywords: Prosync, Catonsville , Sr. Information System Security Officer, IT / Software / Systems , Annapolis Junction, Maryland
