Junior ISSO Job at Apex Systems (Suitland)

Senior Information System Security Officer

Come join our growing team and make a difference every day! AnaVation is seeking...

Location

United States , Washington

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Cybersecurity, Information Technology, or a related field
Minimum of six (6) years of hands-on experience in cybersecurity and expert knowledge of Governance Risk and Compliance
At least three (3) years supporting and maintaining system authorizations for complex systems
Demonstrated expertise in the Risk Management Framework (RMF), NIST SP 800-53 Rev 5, and related federal cybersecurity policies
Extensive experience managing ATO/ATT processes, security control assessments, POA&M lifecycle, vulnerability management, and audit response
Strong leadership experience mentoring junior and mid-level ISSOs and interfacing with senior government leadership
Must possess at least two of the following active certifications: Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), Certified Governance, Risk and Compliance (CGRC), Certified in Risk and Information Systems Control (CRISC), Information Systems Security Management Professional (ISSMP), Certified Information Systems Auditor (CISA), Certified Cloud Security Professional (CCSP), Certified Ethical Hacker (CEH), CompTIA Security+, Project Management Professional (PMP)
Proficiency in tools such as JCAM, Tenable Nessus, BigFix and Splunk
Ability to develop, review, and present high-level security documentation and briefings
Strong understanding of cloud platforms (IaaS, PaaS, SaaS), supply chain risk management, and incident response procedures

Job Responsibility

Support the maintenance of security documentation and support system ATO and ATT efforts
Conduct security control assessments and provide recommendations for remediation
Perform biweekly audit log and vulnerability scan reviews and track POA&M items
Collaborate with system owners and technical teams to manage risk and respond to incident
Support Ongoing Authorization (OA) and continuous monitoring activities
Prepare and brief senior leadership on system security posture and compliance metric
Ensure alignment with cybersecurity policies and NIST SP 800-53, 800-37, and 800-137

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

Senior Information System Security Officer

We are seeking a highly skilled and mission-driven Senior Information Systems Se...

Location

United States , Clarksburg

Salary:

Not provided

Innovative Management & Technology Services

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Cybersecurity, Information Systems, Computer Science, or a related field (or equivalent combination of education and experience)
8+ years of progressive experience in information systems security, with at least 3 years in a senior-level or lead ISSO role supporting federal or state government agencies
Strong working knowledge of: NIST 800-53, RMF, FISMA, OWASP Top 10, and SANS Institute standards
SAFe Agile environments and integrating security in Agile workflows
Networking, Linux/Windows system administration, and secure software development practices
Cloud platforms (AWS, Azure, GCP) and related security tools (e.g., AWS Security Hub, Azure Defender)
Experience in managing security documentation, participating in audits, and working with compliance frameworks
Relevant certifications such as CISSP, CISM, Security+, CEH, or equivalent
Active Top Secret clearance is required
U.S. Citizenship is required

Job Responsibility

Lead the implementation and maintenance of system security controls in compliance with federal cybersecurity frameworks, including NIST SP 800-53, RMF, OWASP, DISA STIGs, and Common Criteria
Oversee the full lifecycle of Authorization to Operate (ATO) processes, including preparation of System Security Plans (SSPs), Security Assessment Reports (SARs), POA&Ms, and risk assessments
Serve as a senior security advisor and liaison to system owners, developers, DevOps engineers, and government stakeholders
Participate in technical reviews of system architecture and ensure secure design of virtualized and software-defined infrastructures
Support integration of security controls into CI/CD pipelines using DevSecOps principles and tools (e.g., Jenkins, GitLab CI, SonarQube, Snyk)
Provide security engineering support for modern cloud environments, including AWS, Azure, or Google Cloud Platform, and assess cloud-native security capabilities
Conduct vulnerability assessments, interpret scan results from tools like Tenable, Nessus, Splunk, or Qualys, and lead remediation efforts
Mentor junior ISSOs and analysts on security policies, best practices, and tool usage
Ensure continuous monitoring activities are aligned with organizational risk tolerance and compliance goals

What we offer

competitive compensation
excellent benefits including tuition reimbursement and employer-contributed 401K
referral bonuses

Fulltime

Junior Information System Security Officer

Come join our growing team and make a difference every day! AnaVation is seeking...

Location

United States , Washington, DC

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Cybersecurity, Information Technology, or a related field
In lieu of a degree, a minimum of two (2) years of hands-on relevant experience is required
Minimum two (2) years of hands-on experience in Governance Risk and Compliance and the RMF process
Proficient with Federal policies, program standards, and NIST Special Publications guidelines to include but not limited to such as NIST SP 800-53, 800-37, 800-137
Experience supporting system security documentation, control assessments, and ATO or ATT packages for low to moderate-impact systems
Proficient on how to use various security tools, such as but not limited to: JCAM (or an equivalent GRC tool), Tenable, BigFix, and Splunk (or SIEM), and/or equivalent
Familiarity with tools such as JCAM and common security documentation templates
Exposure to POA&M tracking, audit support, and vulnerability scanning processes
Ability to draft and maintain basic cybersecurity documentation (e.g., SSP, CMP, IRP)
Detail-oriented with solid organizational and documentation skills

Job Responsibility

Support the development and maintenance of ATO/ATT documentation for low to moderate-impact systems
Assist with system security assessments and control evaluations under the Risk Management Framework (RMF)
Maintain security artifacts and documentation in JCAM
Conduct biweekly reviews of system logs and vulnerability scan results
Track and manage POA&Ms in coordination with senior ISSOs and system owners
Participate in continuous monitoring, training exercises, and contingency planning events
Ensure compliance with cybersecurity policies and NIST SP 800-53 control

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

New

Systems Engineer - Junior Level

At Boeing, we innovate and collaborate to make the world a better place. We’re c...

Location

United States , Huntsville

Salary:

76000.00 - 118000.00 USD / Year

Boeing

Expiration Date

March 15, 2026

Requirements

Ability to obtain United States Security Clearance (An interim and/or final U.S. Secret Clearance pre-start is required)
US Citizenship as a condition of employment
CompTIA Security+ (or higher-level certification to meet DoD 8570 requirements)
Strong problem-solving skills
Experienced career computing knowledge level of the following: Networking (Cisco), Linux, Windows
Good verbal and written communication skills, must be able to work independently and will possess the poise and flexibility required to work in a highly dynamic environment
Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, computer science, mathematics, physics or chemistry (e.g. Bachelor) and typically 2 or more years' related work experience or an equivalent combination of technical education and experience (e.g. Master)

Job Responsibility

Supporting the GMD Engineering Development and Early Integration Labs for the Missile Defense Agency
Be a Systems Engineer responsible for lab integration representing GMD products
Assist in lab build-up and execution of GMD Lab integration for the upgrades, both hardware and software, of all GMD elements
Support lab integration team flow down requirements, critical testing, and development in different lab environments
Experience collaborating with teams of engineers, system administrators, network engineers, product subject matter experts, and subcontractors to coordinate all phases of development and integration
Provide comprehensive end-to-end computing support in closed environments, from desktops to servers
Upgrading, installing, and configuring application software and computer hardware
Creating and managing system permissions and user accounts
Performing regular security tests and security monitoring
Maintaining networks and network file systems

What we offer

Generous company match to your 401(k)
Industry-leading tuition assistance program pays your institution directly
Fertility, adoption, and surrogacy benefits
Up to $10,000 gift match when you support your favorite nonprofit organizations

Fulltime

IT Systems Engineer

The IT Systems Engineer is responsible for the planning, design, integration, an...

Location

United States , Vandenberg SFB

Salary:

150000.00 - 170000.00 USD / Year

Delta Solutions & Strategies

Expiration Date

Until further notice

Requirements

TS/SCI Security Clearance
Minimum of 7 years of progressive experience in planning, designing, and implementing enterprise-scale systems, including full lifecycle project engineering, integration, and cross-functional team leadership
Master’s degree in Computer Science, Information Systems, Cybersecurity, Computer Engineering, or a related IT discipline
or equivalent combination of accredited education and experience
Must have, or be able to obtain, a DoD 8140

Job Responsibility

Design, integrate, and sustain IT systems, services, and infrastructure aligned to mission, operational, and security requirements
Develop architecture diagrams, implementation strategies, and configuration standards for enterprise and mission systems
Integrate hardware, software, virtualization, and network components into cohesive and compliant system solutions
Develop detailed implementation plans, including Work Breakdown Structures (WBS), milestones, and schedules
Produce and maintain system engineering documentation, including CONOPS, configuration guides, SOPs, and technical baselines
Support generation of risk assessments, fallback procedures, and deployment/sustainment checklists
Research hardware, software, and cloud service components based on functional requirements, interoperability, and lifecycle compatibility
Generate cost estimates and Bills of Material (BOMs) to support planning, procurement, and budgeting
Coordinate with acquisition or supply chain personnel to source equipment, verify lead times, and conduct technical evaluations
Implement system hardening and security baselines in accordance with applicable STIGs and DoD security frameworks

What we offer

medical
dental
vision
life insurance
401(k)
PTO
paid holidays
parental
military and jury duty paid leaves

Fulltime

New

Senior Java Software Engineer

Ready to Build Lightning-Fast Java Applications That Actually Matter? A fast-gro...

Location

Greece , Athens

Salary:

Not provided

Randstad

Expiration Date

March 05, 2026

Requirements

4+ years of relevant experience
Experience with PostgreSQL or other high-throughput databases
Familiarity with reverse proxies, load balancers (nginx, httpd)
Exposure to NoSQL tools (Elastic, Cassandra, Mongo) is a plus
Experience in container orchestration (Docker, Kubernetes) is a bonus
4+ years of hands-on experience in Java backend development
Deep knowledge of Spring, Java, and Bash scripting
Solid grasp of software security (OWASP, NIST practices)
Communication & Teamwork
Confidence

Job Responsibility

Design and build high-performing backend services with Spring Framework
Monitor and support live production systems that serve millions
Analyze performance bottlenecks, run load tests, and fine-tune systems
Collaborate with cross-functional teams to deliver scalable, secure solutions
Identify and adopt modern tools, practices, and technologies

Fulltime

New

IT Helpdesk Support Administrator

Are You Ready to Elevate Your IT Career in the Pharmaceutical Industry?We are lo...

Location

Greece , Athens, northern suburbs

Salary:

Not provided

Randstad

Expiration Date

March 05, 2026

Requirements

1+ years of experience in IT support or a similar role
Strong knowledge of LAN/WAN networks and Microsoft environments
Excellent troubleshooting and problem-solving skills
Technical degree (preferred)
Fluent in English and a team player with great communication skills

Job Responsibility

Provide first-level technical support and troubleshoot IT issues
Install, configure, and maintain hardware, software, and networks
Ensure system security and protect against cyber threats
Perform system upgrades and keep IT infrastructure up to date
Train users and provide guidance on best IT practices

Fulltime

New

Senior IT Support Administrator

Do you thrive on solving complex technical challenges and supporting dynamic bus...

Location

Greece , Athens, northern suburbs

Salary:

Not provided

Randstad

Expiration Date

March 05, 2026

Requirements

A degree in Information Technology, Computer Science, or a related field
3+ years of experience in a similar IT & Systems administrator position
Experience with Active Directory, Azure, Microsoft 365, and Windows Server environments
Good knowledge in networks, firewalls and backup technologies

Job Responsibility

Maintain and troubleshoot Windows Server environments (Active Directory, Group Policy, DNS/DHCP)
Administer and evolve our Azure infrastructure – virtual machines, identity, networking, and storage
Manage and secure Microsoft 365 services, including Exchange Online, SharePoint, Teams, Intune, and Defender
Undertake and proactively assist the team’s daily operations in supporting business requests
Participate in procurement and vendor proposal evaluation processes
Assist in internal IT training
Troubleshoot issues and provide support to employees
Proactively monitor system health, performance, and security posture

Fulltime

Junior ISSO

Apex Systems

Location:
United States , Suitland

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 13, 2026

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Senior Information System Security Officer

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