About this role
General information
Requisition # R65511 Locations USA-Remote Work Posting Date 01/30/2026 Security Clearance Required Secret Remote Type Fully Remote Time Type Full timeDescription & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!MANTECH seeks a motivated, career and customer-oriented Information Systems Security Engineer (ISSE) to join our team. This is a remote position.
As an ISSE, you will have the opportunity to work on innovative and mission-critical and national security projects. You will collaborate with a skilled team of professionals, responsible for developing accreditation packages for cloud systems in both AWS and Azure environments. This position offers great opportunities for technical growth and improved experience in Cyber Security.
Responsibilities include but are not limited to:
Performing cyber security research under NAVSEA for cloud and network solutions
Developing, defining, and aiding in implementing cyber security policies and processes
Defining IS and Network Environment security requirements in accordance with applicable cybersecurity requirements
Supporting A&A packages for multiple projects
Applying security expertise to new modernization cyber solutions that provide confidentiality, integrity, availability, authentication, and non-repudiation for security policies and memorandum for records
Developing Plan of Action and Milestones with proper Mitigations or Remediations, accordingly
Developing approaches to mitigate IS and Cloud Network Environment vulnerabilities and recommend changes to network or network system components as needed
Minimum Qualifications:
High School Diploma
8+ years of relevant experience
5+ years developing secure solutions for incident response, business continuity, and disaster recovery
3+ years implementing security controls and policies across access control, PAM, data security, network and cloud security, DLP, vulnerability and configuration management, privacy, and audits
Hands-on experience with STIG Viewer, eMASSter, and Tenable Nessus and/or Security Center
Experience supporting federal cybersecurity compliance and frameworks, including FISMA, RMF, FEAF, DoDAF, NIST CSF, NIST 800-series, FedRAMP, and cloud security controls
Active CompTIA Security+ certification required
Experience with cloud brokerages (Navy preferred)
Preferred Qualifications:
Bachelor's Degree
One of the following certifications: Certified Information Systems Security Professional (CISSP), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), or CISSP- Information System Security Architecture Professional (ISSAP) or an equivalent security certification
Clearance Requirements:
Must have an active Secret security clearance.
Physical Requirements:
The person in this position must be able to remain in a stationary position 50% of the time.
Frequently communicate with co-workers, management, and customers, which may involve delivering presentations.
Must be able to exchange accurate information in these situations.
The projected compensation range for this position is $89,100.00-$148,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.