ClearanceJobs
Information Systems Security Administrator/Engineer (Engineer In
ClearanceJobs, Virginia Beach, Virginia, us, 23450
Information Systems Security Administrator
HII-Mission Technologies is seeking an Information Systems Security Administrator at our Virginia Beach, VA location. The Information Systems Security Administrator (ISSA) is responsible for the implementation, monitoring, and technical enforcement of security controls across enclave systems and DoD information environments. This role ensures that system configurations remain secure, compliant, and auditable through direct application of STIGs, vulnerability remediation, and group policy management. The ISSA plays a hands-on role in preparing systems for accreditation, supporting POA&M item closure, and enforcing hardening baselines across networks and endpoints. What You Will Do: Apply and validate Security Technical Implementation Guides (STIGs) on Windows, Linux, and virtualization platforms. Conduct system vulnerability scans, analyze findings (e.g., ACAS/Nessus), and coordinate technical remediation. Implement and manage role-based access controls (RBAC), group policies, and multi-factor authentication (MFA). Participate in the creation and enforcement of enclave-wide hardening baselines and patch management cycles. Support the development and review of RMF artifacts, including SSPs, SCISs, and POA&Ms. Monitor system compliance using SCAP benchmarks, configuration checklists, and manual validation. Coordinate with NETOPS, ISSO/ISSM, and virtualization teams to ensure that security controls are properly deployed and sustained. Assist with incident response preparation by enforcing audit log configurations and system event monitoring. Prepare for and participate in cybersecurity inspections and ATO validation efforts. Maintain technical documentation and system hardening guides for repeatable application across enclaves. What We Are Looking For: 5 years relevant experience with bachelor's in related field; 3 years relevant experience with master's in related field; or High School Diploma or equivalent and 9 years relevant experience. Active DoD Top Secret/SCI clearance CompTIA Security+ (DoD 8570 baseline) Preferred: Bonus Points For... Strong knowledge of DoD STIGs, RMF control families, and NIST 800-53. Hands-on experience applying hardening policies in Windows Server, Linux, and VMware environments. Familiarity with Group Policy Objects (GPO), Active Directory, MFA, and role-based access frameworks. Experience with vulnerability scanning tools such as ACAS/Nessus and remediation workflows. Ability to interpret scan results and implement technical fixes across operating systems. Working knowledge of system logging standards, event forwarding, and SIEM pre-configuration. CISSP, SecurityX (CASP), CAP, CySA+, Pentest+ or GIAC (GSEC, GCED, GCIH) Microsoft Certified: MCSA Cisco DevOps Associate or similar Physical Requirements: May require working in an office, industrial, or laboratory environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances. Why HII: We build the world's most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. Recognized as one of America's top large company employers, we are a values and ethics driven organization that puts people's safety and well-being first. Regardless of your role or where you serve, at HII, you'll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career. Together we are working to ensure a future where everyone can be free and thrive. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law. Do You Need Assistance? If you need a reasonable accommodation for any part of the employment process, please send an e-mail to buildyourcareer@hii-co.com and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.
HII-Mission Technologies is seeking an Information Systems Security Administrator at our Virginia Beach, VA location. The Information Systems Security Administrator (ISSA) is responsible for the implementation, monitoring, and technical enforcement of security controls across enclave systems and DoD information environments. This role ensures that system configurations remain secure, compliant, and auditable through direct application of STIGs, vulnerability remediation, and group policy management. The ISSA plays a hands-on role in preparing systems for accreditation, supporting POA&M item closure, and enforcing hardening baselines across networks and endpoints. What You Will Do: Apply and validate Security Technical Implementation Guides (STIGs) on Windows, Linux, and virtualization platforms. Conduct system vulnerability scans, analyze findings (e.g., ACAS/Nessus), and coordinate technical remediation. Implement and manage role-based access controls (RBAC), group policies, and multi-factor authentication (MFA). Participate in the creation and enforcement of enclave-wide hardening baselines and patch management cycles. Support the development and review of RMF artifacts, including SSPs, SCISs, and POA&Ms. Monitor system compliance using SCAP benchmarks, configuration checklists, and manual validation. Coordinate with NETOPS, ISSO/ISSM, and virtualization teams to ensure that security controls are properly deployed and sustained. Assist with incident response preparation by enforcing audit log configurations and system event monitoring. Prepare for and participate in cybersecurity inspections and ATO validation efforts. Maintain technical documentation and system hardening guides for repeatable application across enclaves. What We Are Looking For: 5 years relevant experience with bachelor's in related field; 3 years relevant experience with master's in related field; or High School Diploma or equivalent and 9 years relevant experience. Active DoD Top Secret/SCI clearance CompTIA Security+ (DoD 8570 baseline) Preferred: Bonus Points For... Strong knowledge of DoD STIGs, RMF control families, and NIST 800-53. Hands-on experience applying hardening policies in Windows Server, Linux, and VMware environments. Familiarity with Group Policy Objects (GPO), Active Directory, MFA, and role-based access frameworks. Experience with vulnerability scanning tools such as ACAS/Nessus and remediation workflows. Ability to interpret scan results and implement technical fixes across operating systems. Working knowledge of system logging standards, event forwarding, and SIEM pre-configuration. CISSP, SecurityX (CASP), CAP, CySA+, Pentest+ or GIAC (GSEC, GCED, GCIH) Microsoft Certified: MCSA Cisco DevOps Associate or similar Physical Requirements: May require working in an office, industrial, or laboratory environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances. Why HII: We build the world's most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. Recognized as one of America's top large company employers, we are a values and ethics driven organization that puts people's safety and well-being first. Regardless of your role or where you serve, at HII, you'll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career. Together we are working to ensure a future where everyone can be free and thrive. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law. Do You Need Assistance? If you need a reasonable accommodation for any part of the employment process, please send an e-mail to buildyourcareer@hii-co.com and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.