ISSE Engineer Info Assurance 3

Mission Technologies, a division of HII

. Generate and maintain security documentation, including System Security Plans, Risk Assessment Reports, Privileged/General User Guides, and POA&Ms for classified information systems .

Posted 9/25/2026full-timeHampton • Virginia • United StatesSeniorLead💰 $91,072 - $130,000 per yearWebsite

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 POA&Ms 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, antivirus definition updates, and hardware/software control for secure operating environments
Conduct information security briefings, education, and training
Perform periodic self-inspections of the overall information system program
Ensure compliance with government regulations
Conduct and coordinate investigations into security violations
Ensure corrective actions are appropriately implemented
Backup and assist other members of the security staff as required
Perform other duties as assigned

Requirements

What you’ll need

5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 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 with a preference of CISSP
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
Security Clearance: Secret
Required travel: 0–10%

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 and paid time off
Tuition reimbursement
Early childhood and post-secondary education scholarships
Bonus/other non-recurrent compensation may be offered for qualified positions
Competitive benefits
Educational and training programs for continual career growth