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Junior Isso Jobs (NOW HIRING)

As a Jr. Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work ... ISSO's to mitigate findings Maintain operational, configuration, and other standard operating ...

$120K - $135K/yr

... to junior analysts as you expand into leadership responsibilities. REQUIRED SKILLS AND EXPERIENCE: • 8-10+ years of practical hands-on experience in cybersecurity, A&A, or RMF compliance ...

Analyze and document critical vulnerabilities identified in Tenable plugins across unique hosts, providing detailed reports to the Information System Security Officer (ISSO) as required. Compile and ...

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Junior Isso information

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$33K

$63.2K

$86K

How much do junior isso jobs pay per year?

As of Sep 3, 2026, the average yearly pay for junior isso in the United States is $63,244.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,500.00 and $73,000.00 per year, depending on experience, location, and employer.

What is a junior ISSO?

Junior Information System Security Officers (Junior ISSOs) are entry-level professionals who assist in the implementation and monitoring of an organization’s information security policies and procedures. They support senior ISSOs in tasks such as conducting risk assessments, ensuring compliance with security regulations, and helping to maintain system security documentation. Junior ISSOs play a crucial role in safeguarding sensitive information and responding to security incidents under supervision, making them valuable members of any cybersecurity team.

What are some common challenges faced by a junior ISSO when supporting compliance efforts in an organization?

As a Junior Information System Security Officer (ISSO), one of the key challenges is navigating complex regulatory frameworks such as NIST, FISMA, or ISO standards while ensuring that documentation and security controls are consistently up-to-date. Junior ISSOs often need to quickly learn how to communicate security requirements to technical and non-technical teams, balancing compliance needs with operational realities. Additionally, the fast pace of cybersecurity means staying current with evolving threats and policies, which can be demanding for those new to the field. Collaboration with senior security staff, IT teams, and auditors is crucial to effectively support compliance efforts and build foundational expertise.

What are the key skills and qualifications needed to thrive as a junior Information Systems Security Officer (ISSO), and why are they important?

To thrive as a Junior Information Systems Security Officer (ISSO), you generally need a foundational understanding of information security principles, risk management, and compliance frameworks, often supported by a degree in cybersecurity or information technology. Familiarity with security tools, vulnerability scanning systems, and certifications like CompTIA Security+ or CISSP Associate is typically expected. Strong analytical skills, attention to detail, and effective communication are important soft skills for this role. These skills and qualities help ensure the protection of sensitive information, compliance with regulations, and effective collaboration with technical and non-technical stakeholders.

What is the difference between Junior Isso vs Junior Network Technician?

AspectJunior IssoJunior Network Technician
Required CertificationsBasic IT certifications (e.g., CompTIA A+)CompTIA Network+ or similar
Work EnvironmentIT support, troubleshooting, and system maintenanceNetwork setup, troubleshooting, and hardware configuration
Employer & Industry UsageIT support firms, tech companies, service providersTelecom, enterprise IT departments, network service providers

Both roles typically require foundational IT certifications and involve working in technical environments. While Junior Isso focuses on IT support and system maintenance, Junior Network Technicians specialize more in network infrastructure and hardware. The roles often overlap but differ mainly in their specific technical focus and industry applications.

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Infographic showing various Junior Isso job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $63,244 per year, or $30.4 per hour.

Jr. Systems Administrator

GDIT

Suitland, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 14 days ago


General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

88th of 226 rated it services


Job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Storage Services, Unix System Administration, Windows System Administration

Certifications:

CompTIA Security+ CE | CompTIA - CompTIA

Experience:

3 + years of related experience

US Citizenship Required:

Yes

Job Description:

Transform technology into opportunity as a Jr. Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

At GDIT, people are our differentiator. As a Jr. Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on TS/SCI cleared Jr. Systems Administrator joining our team to Support our intelligence customer in Suitland, MD.

HOW A JR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT

Maintains an organization's computer systems' workflows and is responsible for the upkeep, configuration and reliable operation of computer systems, As a Systems Administrator, you will work closely with both on-site and remote users to coordinate site visits and upgrades, provide on-site and remote resolution support for trouble calls, and provide TIER 1, 2/3 support of Windows workstations and windows/RHEL servers, network attached storage devices, and stored data in support of business processing requirements.

*** SHIFT HOURS: 6am-2pm Sunday - Thursday***

Job Duties:

Systems administration of desktop and server systems connected to local and wide area networks. Desktop system management responsibilities involving account monitoring, security, Operating System (OS) installation, and other local area system administration related functions.

Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any processes related to these systems

Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.

Provide Tier 1 , Tier 2 and Tier 3 problem identification, diagnosis and resolution

Provide support for the escalation and communication of status to agency management and internal customers.

Provide Installation of PC hardware, Server hardware, and network connections

Install/load operating system and application software using PowerShell, PDQ, or SCCM software deployment tools

Isolate and resolve hardware / software / network issues involving the applications, the operating system, the hardware, the communications infrastructure, or any combination therefore

Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance

Perform software installations and upgrades to Unix/Windows operating systems and layered software packages and maintains them in accordance with established policies, procedures, licensing, and service level agreements; evaluation and installation of software/hardware patches and resolution of software related problems associated with COTS/GOTS products

Create and follow procedures to maintain and manage multiple linked databases including security, data safety and integrity, disaster recovery, and bulk data import/exports.

Conduct routine and emergency maintenance of assigned data center equipment

Communicate/coordinate scheduled preventive maintenance windows with potentially impacted customers

Collaborate and contribute to the development, administration, and testing of backup and recovery plans

Ensure systems are secure to STIG guidelines and security patches by reviewing ACAS scans and working with ISSO's to mitigate findings

Maintain operational, configuration, and other standard operating procedures (SOPs)

Verify system availability with existing Enterprise tools

Document and track all support work with ticketing management service: ServicePlus

WHAT YOU'LL NEED TO SUCCEED:

Requirements:

  • Bachelor's Degree and 3 years of relevant experience or an equivalent combination of education and years of experience.
  • Must have Security+ certification or DoD 8570 Level II equivalent within 90 days of hire
  • TS/SCI Clearance required and eligibility to obtain CI Poly
  • RHEL, Windows, and/or Storage administration
  • Experience working with trouble ticket reporting and tracking systems such as ServicePlus
  • Ability to respond to after hour calls "provide on-call support" based upon contract requirements.
  • Ability to travel 0-20% to local area sites as well as other locations with similar architecture/footprint.
  • Ability to complete shift work with schedule flexibility with prior notice to support a 24hour / 365day operations site
  • Strong documentation skills, experience work with MS office products especially Excel, Outlook, and word.
  • Strong customer support skills providing support to end users
  • Ability to prioritize and execute tasks in a high-pressure environment.
  • All work is conducted on Customer site.
    Physical Requirements:
    The employee will need to be able to lift/move/carry equipment as necessary (max 65 pounds)
    Desired Skills:
    Experience in the imagery intelligence domain a plus
    Ability to create and modify scripts in multiple disciplines in Windows, Linux
    Knowledge of the Customer's processes and procedures and of the Customer's production systems a plus
    Ability to prioritize and execute tasks in a high-pressure environment.
    Ability to function as a team member and independently
    Prefer skills in one or more of the following: Window Desktop OS, Powershell, Red Hat, and Imagery Production Chain.
    General knowledge of database administration, network administration and possess network configuration management skills.
    Must have a valid US passport
    Location: On Customer Site
    US Citizenship Required


GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

The likely salary range for this position is $93,662 - $121,900. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

10-25%

Telecommuting Options:

Onsite

Work Location:

USA MD Suitland

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

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GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US