Security / Information Assurance (IA) Officer
The IA Officer will ensure that all systems, processes, and personnel comply with DoD cybersecurity standards, DFARS clauses, and NIST SP 800-53 control families while supporting continuous Authority to Operate (ATO) readiness.
The ideal candidate has extensive experience supporting DoD IT systems within a classified or controlled unclassified environment, managing security control implementations, risk management documentation, and coordinating with government security stakeholders to maintain compliance and system integrity.
Responsibilities
- Serve as the primary cybersecurity point of contact for DTSC operations, coordinating with the COR, DTSC Program Manager, and USTRANSCOM cybersecurity offices.
- Implement, monitor, and enforce NIST SP 800-53, NIST CSF, and DFARS 252.204-7012 / 7019 / 7020 / 7021 (CMMC) requirements.
- Manage and document system security controls for the DTSC ticketing platform (ServiceNow or equivalent) and integrated DP3 systems (DPS, MilMove, eTOPS).
- Support Continuous Monitoring (ConMon) activities, including vulnerability management, patch verification, and Plan of Action & Milestone (POA&M) maintenance.
- Ensure that all configuration and workflow changes undergo security review, logging, and impact assessment prior to deployment.
- Develop and maintain System Security Plans (SSPs), Risk Assessments, and Incident Response Plans in collaboration with USTRANSCOM cybersecurity teams.
- Coordinate and support RMF Step 4–6 activities to maintain or renew Authority to Operate (ATO) status.
- Conduct annual security awareness training, insider threat briefings, and cybersecurity best practices sessions for DTSC personnel.
- Respond to and report cyber incidents, data spillage, or PII breaches according to DoD policy and incident response timelines.
- Serve as liaison for internal and external audits, ensuring readiness for inspection and compliance validation.
Required Qualifications
- Security+ CE
- CISSP, CISM, or CEH certification (DoD 8570.01-M compliant).
- Active DoD SECRET clearance (required).
- Bachelor’s degree in Information Assurance, Cybersecurity, Computer Science, or a related technical discipline.
- 5+ years of experience in cybersecurity or IA roles supporting DoD or Federal IT systems.
- Proven experience implementing and maintaining compliance with NIST SP 800-53, RMF, and DoD 8500.01 / 8510.01 frameworks.
- Demonstrated understanding of DFARS cybersecurity requirements and CMMC Level 2 compliance.
- Experience working with ServiceNow, cloud-based SaaS platforms, or other ITSM systems in secure government environments.
- Proficiency with vulnerability scanning tools (e.g., ACAS, Nessus, Tenable.sc), SIEM tools, and DISA STIGs.
- Strong analytical, documentation, and communication skills.
Preferred Qualifications
- Experience supporting USTRANSCOM, DoD logistics systems, or other mission-critical operational environments.
- Familiarity with ServiceNow security modules and data protection configuration.
- Knowledge of Azure Government Cloud or AWS GovCloud environments.
- Experience contributing to Risk Management Framework (RMF) packages and ATO renewals.
Key Attributes
- Mission-oriented mindset focused on protecting DoD data and operational resilience.
- Detail-oriented with strong follow-through and accountability for compliance documentation.
- Proactive communicator able to bridge technical and non-technical stakeholders.
- Team-oriented professional with a passion for cyber excellence and continuous improvement.
Xenith Solutions LLC is a Service-Disabled Veteran-Owned Small Business founded in 2019. We provide comprehensive, timely and relevant Solutions and Business Consulting support to our customers as a key partner. Our leadership brings over a century of combined experience in Defense and Civilian markets. Our employees possess experience in all aspects of solution development from requirements creation, development, test and evaluation, fielding, and sustainment. At the core of our offerings, we provide strategy and technology solutions, giving our customers valuable insights and thought leadership on the best application of information technology to drive business objectives.
Xenith focuses on solving complex business challenges facing our customers. Our “Success Through Achievement” work ethic means our customer receive quality solutions through our commitment. We pride ourselves on tackling some of the most difficult operational requirements our customers have – ensuring an appropriate match between the mission requirements, financials, schedule, and security.
EEO
Xenith Solutions provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws.
EEO IS THE LAW
If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact Xenith Solutions.
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Affirmative Action Plan
As a federal government contractor and based on Executive Orders and applicable laws and regulations, Xenith Solutions develops and maintains annual written Affirmative Action Plans and endeavors to hire and advance qualified minorities, females, individuals with disabilities, and protected veterans.