S4 Inc.
  • Fort Belvoir, VA, USA
  • Full Time
  • Secret

Comprehensive benefits package with 401k

Job Title: DLA IA Subject Matter Expert

Work Location: VA, PA, FL, OH, MI

Clearance: Minimum Secret clearance, TS desired

Please note that you must be a US citizen to apply to this job listing

Education: Bachelor's degree

Certification: IAM Level 3: One of the following: GSLC, CISM, CISSP (or Associate) & IAT Level 2: (CompTIA Security+)

Experience: 7 years of relevant experience

Travel: Occasional

Salary: Commensurate with experience

Job Listing Number: DLA-007

CLC: DLA IA Subject Matter Expert


Specific Duties:

  • Provides expert support, research and analysis of exceptionally complex problems, and processes relating to them; Serves as technical expert to the Cybersecurity Assessment Program providing technical direction, interpretation and alternatives to complex problems;
  • Ability to think independently and demonstrate exceptional written and oral communications skills;
  • Applies advanced technical principles, theories, and concepts;
  • Contributes to the development of new principles, concepts, and methodologies;
  • Works on unusually complex technical problems and provides highly innovative and ingenious solutions; Recommends cybersecurity software tools and assists in the development of software tool requirements and selection criteria to include the development of product specific STIGs from applicable DISA SRGs;
  • Works under consultative direction toward predetermined long-range goals and objectives;
  • Assignments for this position are often self-initiated;
  • Determines and pursues courses of action necessary to obtain desired results;
  • Develops advanced technological ideas and guides their development into a final product;
  • Must possess expertise in the area of cybersecurity and evaluations.


Required Skills:

  • Proven proficiency performing CCRI/ vulnerability assessment/ penetration testing on networks, databases, computer applications and IT frameworks
  • Seven years IT experience
  • Five years IA experience
  • Strong analytical and problem solving skills for resolving security issues
  • Strong skills implementing and configuring networks and network components
  • 3 years of experience with DOD Vulnerability Management System
  • Command Cyber Readiness Inspection certification in at least one of the following areas:
  • Retina scan analysis
  • Operating Systems (Windows, Unix)
  • Boundary defense (network policy, router, firewall)
  • Internal defense (L2 switch, L3 switch)
  • DNS (policy, BIND/Windows)
  • HBSS (remote console, AV, ABM, PA, HIPS, ePO)
  • Traditional security (Common, Basic, NCV, SCV)
  • Wireless communications (BES, handhelds)


  • Tenable Certified NESSUS Auditor, IAM level III and IAT level II certifications
  • Knowledge and understanding of DOD security regulations, DISA STIGs
  • Strong knowledge of SCAP
  • Strong knowledge of DIACAP
  • Excellent knowledge of and proficiency with:
  • USCYBERCOM CTO Compliance Program
  • Wireless vulnerability assessment
  • Web Services (IIS, Apache, Proxy)
  • Database (SQL Server, Oracle)
  • Email Services (Exchange)
  • Vulnerability Scans (NESSUS, SCCM)
  • Knowledge of Phishing exercises
  • USB Detect
  • Physical Security
  • DISA FSO certified CCRI Team Lead and certification in penetration testing, such as:
  • Licensed Penetration Tester (LPT)
  • Certified Expert Penetration Tester (CEPT)
  • Certified Ethical Hacker (CEH)
  • Global Information Assurance Certification Penetration Tester (GPEN)



  • Minimum Secret clearance, TS desired
  • IAM Level 3: One of the following: GSLC, CISM, CISSP (or Associate) & IAT Level 2: (CompTIA Security+)
  • Seven years of relevant experience


To apply to this position please go to https://s4inc.applicantpool.com/jobs/ to complete and an employment application and to upload your resume.


S4 Inc. offers competitive salaries and a comprehensive benefits package with 401(k), and universal time off.  We are an Equal Opportunity Employerminorities/females/veterans/individuals with disabilities/sexual orientation/gender identity. S4 participates in the E-Verify employment verification program.  If you are looking for a challenging and rewarding position, then we invite you to submit your resume including salary history/requirements.  Candidate selected must be able to obtain and maintain the security clearance required by the contract at all times


If you are an individual with a disability or a disabled veteran, and need a reasonable accommodation to apply to a position, please contact Michelle Sweeney, HR Manager, by phone at (781) 273-1600 or by email at accommodation@s4inc.com.



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