Principal Security Specialist
Job in
Arlington, Arlington County, Virginia, 22201, USA
Listed on 2026-09-09
Listing for:
Infojini Inc
Full Time
position Listed on 2026-09-09
Job specializations:
-
IT/Tech
Cybersecurity, Information Security & Data Protection, IT Consultant
Job Description & How to Apply Below
Infojini Consulting is an equal opportunity employer and considers all qualified individuals for employment irrespective of their race, gender, age, color, sexual orientation.
Job DescriptionWe are looking for a Principal Security Specialist in Arlington, VA for a 3+ year contract position.
Job Title: Principal Security Specialist
Location: Arlington, VA
Duration: 3+ years
- Perform Security Assessments and Technical Security Reviews (TSR) for classified and unclassified systems;
- Ensure adherence to the DHS Systems Engineering Lifecycle (SELC) and Change Management (CM) principles;
- Develop and update testing procedures, Rules of Engagement (RoE) and security assessment scripts;
- Review output from existing vulnerability assessment tools (Nessus, App Detective, etc.) to validate findings and identify false positives;
- Identify security risks, threats and vulnerabilities;
- Use NIST SP800-53 (Rev 3 and
4) and DHS 4300A/B controls for testing the security controls within the C&A phase; - Review security controls using manual processes and automated tools;
- Create, review, edit System Security Plans (SSP);
- Work with ISSOs, developers, and System Owners on the assessment of systems under test;
- Develop Security Assessment Reports (SAR);
- Eligible for Secret, Top Secret or DHS/OBIM/NPPD Clearance
- B.S. from an accredited institution in a Technical or Engineering related discipline. Relevant experience can be substituted in lieu of a degree.
- Five (5) plus years of experience in IT Security with relevant security assessment planning and execution including use of automated assessment tools (Nessus, App Detective, Web Inspect, Core Impact, etc.)
- In-depth knowledge of and experience in applying OMB, DHS 4300A/B, FIPS, NIST SP-800 series standards; related Federal IT security mandates and best practices; and agency specific policies and directives derived from such
- Excellent written and verbal communication skills
- Excellent interpersonal skills
- Active Secret, Top Secret or DHS Clearance
- DHS Agency or other Component experience
- CISSP, CISA or GIAC Certification
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
Search for further Jobs Here:
×