Entry Level Information Systems Security Officer Jobs
New grad information systems security officer jobs are open to recent graduates and entry level candidates with zero to two years of experience, where a strong portfolio or hands-on internship work can carry more weight than a long resume. Most openings are on-site roles across Aerospace & Defense and Consulting & Professional Services, with employers like JT4, MTSI, and SAIC hiring at this level now.
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Information Systems Security Officer III
The ISSO is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaboration with the ISSM and ISO. The position shall have the detailed knowledge and expertise required to manage the security aspects of an information system and, in many organizations, is assigned responsibility for the day-to-day security operations of a system. This also will include physical and environmental protection, personnel security, incident handling, and security training and awareness. It will be required to work in close coordination with the ISSM and ISO in monitoring the information system(s) and its environment of operation to include developing and updating the authorization documentation, implementing configuration management across authorization boundaries. This will include assessing the security impact of those changes and making recommendation to the ISSM. The primary function is working within Special Access Programs (SAPs) supporting Department of Defense (DoD) agencies, such as HQ Air Force, Office of the Secretary of Defense (OSD) and Military Compartments efforts. The position will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.
In this role you will…
- Assist the ISSM in meeting their duties and responsibilities
- Prepare, review, and update authorization packages
- Ensure approved procedures are in place for clearing, sanitizing, and destroying various types of hardware and media
- Notify ISSM when changes occur that might affect the authorization determination of the information system(s)
- Conduct periodic reviews of information systems to ensure compliance with the security authorization package
- Coordinate any changes or modifications to hardware, software, or firmware of a system with the ISSM and AO/DAO prior to the change
- Monitor system recovery processes to ensure security features and procedures are properly restored and functioning correctly
- Ensure all IS security-related documentation is current and accessible to properly authorized individuals
- Ensure audit records are collected, reviewed, and documented (to include any anomalies)
- Attend required technical and security training (e.g., operating system, networking, security management) relative to assigned duties
- Execute the cyber security portion of the self-inspection, to include provide security coordination and review of all system assessment plans
- Identify cyber security vulnerabilities and assist with the implementation of the countermeasures for them
- Prepare reports on the status of security safeguards applied to computer systems
- Perform ISSO duties in support of in-house and external customers
- Conduct continuous monitoring activities for authorization boundaries under your preview
- Assist Department of Defense, National Agency and Contractor organizations with all RMF efforts
- Additional duties as assigned
Experience Requirements:
- 5-7 years related experience
- Prior performance in roles such as System, Network Administrator or ISSO
Education Requirements:
- Bachelor’s degree in a related area OR Associate’s degree in a related area + 2 years’ experience OR equivalent experience (4 years)
Certification Requirements:
- Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level II or Information Assurance Manager II within 6 months of the date of hire.
Security Clearance Requirements:
- Current Top Secret Clearance with SCI Eligibility
- Eligibility for access to Special Access Program Information
- Willingness to submit to a Counterintelligence polygraph
Other Requirements:
- Reports to a physical location which occasionally requires the ability to traverse between buildings
- May require sedentary work at least 50% of the time
- Must be able to regularly list up to 50 lbs
- Ability to manage stress with a high degree of maturity/professionalism
- Demonstrated critical thinking and leadership skills and the ability to work well with others
- Effective verbal and written communication skills
- All Level I & Level II positions - candidate should possess some Special Access Program (SAP) experience
- All Level III positions -candidate should possess 2+ years of Special Access Program (SAP) experience
Watermark provides salary ranges with job postings in states where it is legally required; any other salary ranges associated with our postings are third party estimates and may not be an accurate reflection of Watermark’s total compensation package. Multiple considerations are taken into account when determining the final salary/hourly rate, including but not limited to, Contract Wage Determination, education and certifications, relevant work experience, related skills and competencies, as well as Federal Government Contract Labor Categories. Central to Watermark’s employment philosophy is the wellbeing of our employees which is why we offer a robust benefits package and wellness program alongside of annual base compensation.
Watermark is an equal opportunity employer. All terms and conditions of employment are established without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, veteran status, or any other protected category under applicable federal, state, and local laws.
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Who's Hiring



Top Industries Hiring
- Aerospace & Defense
- Consulting & Professional Services
Entry Level Information Systems Security Officer Jobs: Frequently Asked Questions
How do I get an entry level information systems security officer job?
Start by earning a foundational certification such as CompTIA Security+ or CompTIA CySA+, which many employers accept in place of years of experience. Build practical skills through personal lab environments, capture-the-flag competitions, or academic cybersecurity projects. Internship experience in IT support, network administration, or security operations gives you a concrete edge when applying to entry level roles.
Which companies hire entry level information systems security officers?
Companies hiring entry level information systems security officers right now include JT4, MTSI, and SAIC, based on current listings on Migrate Mate as of July 2026. At this level, hiring covers federal contractors, defense-adjacent firms, healthcare organizations, and large enterprises building out their security compliance teams.
Are there remote entry level information systems security officer jobs?
Yes, though many roles at this level still prefer on-site work due to clearance and compliance requirements. About 0% of entry level information systems security officer openings are remote or hybrid as of July 2026, so flexibility exists, particularly at larger technology and consulting employers who have established remote security workflows.
Are these new grad information systems security officer jobs?
Yes, many of these postings are new grad and junior roles that explicitly welcome recent graduates, candidates with zero to two years of experience, or applicants who substitute a strong internship or portfolio for full-time history. A new grad friendly posting typically lists a bachelor's degree in a related field, an entry level certification, or relevant coursework as sufficient to apply.
Which industries hire the most entry level information systems security officers?
Entry Level information systems security officer roles concentrate in Aerospace & Defense and Consulting & Professional Services, based on current listings on Migrate Mate as of July 2026. These sectors drive hiring at this level because they face strict regulatory compliance requirements, government contract obligations, or large volumes of sensitive data that require dedicated security personnel from the ground up.