WHO ARE WE?
TSTC is an award-winning, Woman Owned, HUBZone certified Small Business providing services to federal intelligence, law enforcement, civilian and defense agencies. Built upon our Total Service - Total Commitment® cornerstone, TSTC takes pride in our commitment to delivering excellence. Total Service - Total Commitment® is our commitment to our employees, to our teams, and to our clients.
Total Systems Technologies Corporation is seeking an experienced ISSO Lead with expertise in applying the Risk Management Framework (RMF) and NIST 800-series standards to protect multi-tenant cloud and hybrid-enterprise environments. Adept at conducting deep-dive vulnerability analyses and engineering remediation plans that satisfy rigorous FISMA requirements. Recognized for the ability to translate technical security gaps into clear, executive-level narratives that facilitate informed risk-management decisions.
Basic Qualifications
- Bachelor’s degree in computer science, Engineering, STEM, Information Technology, or Cybersecurity
- A minimum of 8 years of experience in information security, with at least 5 years specifically in a lead ISSO or similar leadership capacity on large complex USG programs.
- CISSP, PMP, CGRC certification preferred
- Knowledge of FedRAMP
- Knowledge of A-123 audit
Experience and Expertise with GRC tools such as CSAM - Proven ability to translate mission objectives and user needs into actionable requirements and discrete deliverables within developmental and timeline restraints.
- Strong communication and collaboration skills, with the ability to balance stakeholder priorities and ensure alignment between mission goals and technical implementation.
- Skilled in MS office suite
- Works independently, proactively identifies, and completes tasks.
- Excellent verbal and written skills
- Ability to work in a fast-paced environment with multiple teams, stakeholders, and SMEs
Security Clearance and Where You'll Work
- Applicants selected must be a U.S. Citizen.
- Secret security clearance required, Top Secret clearance is preferred.
- The position is on site in Reston, VA. Prefer candidate be local to the DMV area within a 2-hour driving distance.
Benefits at TSTC
Competitive Salary & Bonuses – Includes personal and team merit bonuses, with salary matching for 401(k) up to 3%.
Comprehensive Health Coverage – Multiple medical, dental, and vision plans, plus HSA and FSA options. 100% TSTC-paid life and disability insurance, including short- and long-term plans.
Flexible Work Options – Remote work allowed, flexible schedules, and telework opportunities. (varies per position)
Paid Time Off & Holidays – Generous PTO, birthday PTO, and paid holidays.
Professional Development – Continuous performance evaluation process… Dedicated annual budget for educational opportunities.
Comprehensive Wellness Programs - confidential employee assistance program (EAP). Wellness Resource Group and wellness programs throughout the year.
All TSTC employees operate according to the terms of the specific contract under which they work. They are responsible for fulfilling the duties of the specific job and are accountable for complying with the terms and conditions of their employment, the TSTC Code of Conduct, and with applicable federal, state and local laws.
As TSTC is an Equal Opportunity Employer, we follow current Federal Discrimination Laws and we do not discriminate against any employee or applicant for employment. TSTC does not discriminate against any employee or applicant for employment due to race, color, national origin, citizenship, religion, creed, age, sex, disability, veteran status and liability for service in the U.S. Armed Forces or any other characteristic protected by applicable law.
If you need assistance or an accommodation due to a disability, please email us at [email protected] or call us at (276) 496-4458.
Top Skills
What We Do
TSTC, a premier professional services company, is SBA Woman Owned Small Business, HUBZone certified (certification #33271) and a Virginia certified woman-owned small business founded in 2002. TSTC is among an elite number of small businesses that have attained ISO 9001, 14001, 20000-1, 27001, 27017, 20718, and 27701. We are also CMMI/DEV and CMMI/SVC level 3 appraised and are CMMC Level 2 ready. Based upon our “Total Service – Total Commitment” to our customers, TSTC only uses highly experienced, well trained, and certified staff which allows us to effectively and efficiently support our clients. TSTC has won a number of awards and accolades including DHS Small Business Achievement Awards for our outstanding work in support of the DHS mission. In TSTC is a Platinum Award Winner of the US Department of Labor 2024 Hire Vets Medallion Award demonstrating our unparalleled commitment to recruiting, hiring and retaining veterans. In addition, TSTC is on the GSA Multiple Award Schedule GS-00F-081CA with professional services, IT, Cloud, and HACS SINs and GSA OASIS+ for HUBZone and WOSB in all three domains: Management and Advisory, Technical and Engineering and Intelligence Services








