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Information Systems Security Officer 3 (ISSO 3)

T-Rex SolutionsFort Meade, Maryland, United StatesOnsite

Join Our Team at T-Rex Solutions: ISSO (Ft. Meade, MD)


Are you ready to make a significant impact by supporting critical national security infrastructure? T-Rex Solutions is looking for a highly skilled ISSO to join our dynamic team at Ft. Meade, MD.

About the Role


In this role, you’ll be part of a collaborative team to decompile, design, develop, debug, and test software for enterprise level applications in a Windows and Linux environment. You'll perform requirements analysis to drive requirement specifications and perform design reviews with team members and government stakeholders. Package embedded software products for release to government customers.

What You’ll Do


  • Provide support for developing, implementing and enforcing information systems security policies, standards, methodologies and documentation.
  • Manage changes to systems and assesses the security impact of those changes.
  • Support security authorization activities in compliance with NSA/CSS Information System Certification and Accreditation Process (NISCAP) and DoD Information Assurance Certification and Accreditation Process (DIACAP).
  • Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational IA posture for a system, program, or enclave
  • Obtain C&A for ISs under their purview
  • Serve as the Approval Authority for ISs under their control
  • Hardware inventory updates & change log updates, software inventory updates and change log status, work various secure the enterprise (STE) activities
  • Review Xacta notices, complete SEAR audit log records, review and address POAM for IAVAx
  • Coordinate with system owners and system administrators, perform various SSP efforts, review scans & work with system owners & system administrators to address and remediate issues, address computer incident security reports, begin authorization for new systems and reauthorization for legacy systems

What We’re Looking For


  • Fifteen (15) years’ experience or more
  • Bachelor's degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional experience as an ISSO may be substituted for a bachelor 's degree.
  • A Master's Degree in a technical discipline combined with a Bachelor's Degree, not in a technical discipline, satisfies the requirement for a Bachelor 's Degree in a technical discipline OR a Master's Degree in a technical discipline substitutes for two (2) years of required experience.
  • DoD 8570 compliance with Information Assurance Management (IAM) Level I or higher is required (ex. CAP, Security+, etc.)
  • Active TS/SCI with an appropriate polygraph is required.  Poly must be current within last 4 years.

Why T-Rex?


Since 1999, T-Rex Solutions has been delivering innovative, data-centric mission services to the Federal government. We specialize in Cloud & Infrastructure Services, Cybersecurity, and Big Data Engineering, and we are looking for top talent to help drive our mission forward.We offer a competitive compensation package that includes salaries (based on experience and qualifications), along with comprehensive benefits such as:

  • Generous Paid Time Off (PTO), available immediately upon hire.
  • Paid parental leave and family-friendly health, vision, and dental plans.
  • 401(k) plan with company match, fully vested after just 60 days.
  • Annual training budget, tuition reimbursement, and professional development opportunities.

T-Rex is more than just a job; we are committed to fostering a work culture that supports your personal and professional growth. T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors.In compliance with pay transparency guidelines, the annual base salary range for this position is $125,000.00 - $215,000.00.

Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer.

Life at T-Rex Solutions

T-Rex Solutions, LLC (http://www.trexsolutionsllc.com) is a HUBZone-certified leading business in the Federal Information Technology Sector, delivering Program Management and Information Technology solutions every day to satisfied clients. We partner with our clients to meet the mission and overcome challenges. Our staff are well qualified engineers, specialists and managers experienced at meeting and exceeding our commitments. At the heart of T-Rex, we are problem solvers offering innovation, quality and world class service in the following areas: - Program Management and Performance Excellence - Full Lifecycle COTS/Application Engineering/Development/Test - SOA Architectures - Agile Methodologies - End User Support (Help/Service Desk, Deskside Support) - Document Conversion, Indexing and Data Capture Services We are engaged critical mission support numerous federal agencies including the Department of Commerce, US Census Bureau, Department of Veteran Affairs and at Department of Homeland Security as an EAGLE II FC 1 Small Business HUBZone Track. T-Rex is always seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Fidelity 401(k) and United Healthcare benefits.
Thrive Here & What We Value1. TRex Solutions, LLC is committed to creating a culture that supports the development of every employee's personal and professional lives.2. TRex offers competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k), and Cigna healthcare benefits.3. TRex is an Equal Opportunity Employer considering factors such as scope/responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, market considerations when extending offers.4. TRex has made a commitment to maintaining the status of an industry leader in compensation packages and benefits.5. T-Rex is committed to creating a culture that supports the development of every employee's personal and professional lives.6. T-Rex is an Equal Opportunity Employer not discriminating based on various factors.7. TRex offers both IT and Professional Services to numerous Federal Agencies.8. As part of their strategy, employees must be fully vaccinated against COVID-19 if required by customer or client policies or federal mandates as a condition of employment.9. T-Rex is constantly seeking qualified individuals for its growing team and has built a broad client base through delivering quality products and services.
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