ISSO Engineer, Information Assurance 2

Mission Technologies, a division of HII

. Generate and maintain security documentation, including System Security Plans, Risk Assessment Reports, Privileged/General User Guides, and Plan of Action and Milestones (POA&M) for classified Information Systems .

Posted 10/10/2026contractHampton • Virginia • United StatesMid-LevelSenior💰 $75,257 - $80,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in generating and maintaining security documentation, conducting risk assessments, and ensuring compliance with government regulations. Proficient in managing system security procedures and performing security briefings and training.

Highest-signal resume keywords

Security+ CertificationCISSP CertificationExperience with RMFKnowledge of NIST 800-53Windows/Linux Operating Systems

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Security Documentation GenerationRisk AssessmentSystem Security ManagementVulnerability ScanningAuditing Requirements ComplianceSecurity Impact AssessmentSoftware Security PatchingInformation Security TrainingInvestigations into Security ViolationsMedia Control Management

Soft Skills

Strong Communication SkillsProblem-Solving SkillsOrganizational SkillsDetail OrientedTeam Collaboration

Tools & Technologies

STIGSSCAPSCCSIEM ToolsAccess CommanderSIMS

Certifications & Qualifications

Security+CISSP

Industry Keywords

Classified Information SystemsCertification and AccreditationGovernment Regulations ComplianceSIPRNetCOMSECNISPOM

Tech Stack

Tools & technologies

Linux

About the role

Key responsibilities & impact

Generate and maintain security documentation, including System Security Plans, Risk Assessment Reports, Privileged/General User Guides, and Plan of Action and Milestones (POA&M) for classified Information Systems
Support certification and accreditation of classified Information System networks
Ensure auditing requirements are complete in accordance with applicable guidelines and requirements
Manage system changes and assess their security impact
Ensure system security procedures are followed
Maintain and review software security patching and audit files according to customer requirements
Maintain Information System media control, anti-virus definition updates, and hardware and software control for secure operating environments
Conduct Information Security briefings, education, and training
Perform periodic self-inspections of the Information System program and ensure compliance with Government regulations
Conduct and coordinate investigations into security violations and ensure corrective actions are implemented
Back up and assist other Security Staff as required
Perform other duties as assigned

Requirements

What you’ll need

2 years relevant experience with Bachelors in related field; 0 years experience with Masters in related field; or High School Diploma or equivalent and 6 years relevant experience
Knowledge across all aspects of Security
Operating knowledge of Windows/Linux operating systems
Minimum of 5+ years’ experience administering security responsibilities
Experience with RMF, NIST 800-53, CNSSI 1253, and NISPOM is required
Experience with STIGS, SCAP, SCC, vulnerability scanning and logging (SIEM) tools a plus
Strong communication and problem-solving skills
Ability to work in both a team environment as well as independently
Must be organized and detail orientated
Must have a minimum of Security+ certification; CISSP preferred
Knowledge of Access Commander or SIMS is a plus
Networking and access control knowledge a plus
SIPRNet experience is a plus
COMSEC experience is a plus
Secret security clearance

Benefits

Comp & perks

Best-in-class medical, dental and vision plan choices
Wellness resources
Employee assistance programs
Savings Plan Options (401(k))
Financial planning tools
Life insurance
Employee discounts
Paid holidays
Paid time off
Tuition reimbursement
Early childhood and post-secondary education scholarships
Bonus/other non-recurrent compensation may be offered for qualified positions
Valuable educational and training programs for continual career growth