Information Systems Security Officer
- Location
- Arlington, VA
- Listed
- 5 days ago
What you will do
- Work with the Corporate Information Security team to ensure all classified information systems remain in or achieve compliance
- Assist in the organization and tracking of Information Security's various projects and keep efforts and communication aligned to meet goals and deadlines
- Work closely with ISSM and Project Managers to scope program requirements, propose pathways, and construct ATO packages
- Complete STIG checklists and track POA&Ms
- Use ATO lifecycle products (e.g. eMASS, Xacta, and others) for drafting and submitting RMF packages
- Review security logs, networks, data transfers, and systems for anomalous user activity.
- Assist in the remediation of Security incidents.
- Perform weekly, bi-weekly, and monthly audits for all assigned accredited systems.
- Conduct Continuous Monitoring activities per customer requirements.
- Play a vital role in the RMF process serving as an advisor to the ISSM.
- Perform annual self-inspections and self-assessments of TST's security program.
- Track changes to information systems as part of Change Management and attend Change Management Meetings.
- Assist ISSM in managing TST's Insider Threat Program.
- Work actively and proactively towards maintaining TST's security posture using technical, administrative, and procedural solutions.
What You Will Need
- Bachelor's degree in a related field or additional experience and professional certifications
- 3+ years of experience working within classified (Collateral, SCIF, SAP-F) environments as an ISSO, Network Engineer, Cybersecurity Analyst, SOC Analyst or related role
- Understanding of the RMF Steps 1-7
- Active DoD 8140 info security certifications such as: Security+, GCISP, GSEC, SSCP, CASP+, CISM, CISSP or ability to obtain within 6 months of employment
- Ability to work independently to identify, assess & resolve unique security problems
- Ability to work onsite daily at the Arlington headquarters with occasional travel to local sites
What we would like
- Experience with successful DCSA onsite compliance inspections with a variety of government customers
- Working knowledge of Jira or similar ticket management systems
- Experience writing customer reports, SOPs, Information Security bulletins
- Experience with Incident Response
- Experience with Windows and Linux automation scripting
Security Clearance
- Active Top Secret with SCI eligibility and willingness to obtain poly if required
Additional information
Two Six Technologies is committed to providing competitive and comprehensive compensation packages that reflect the value we place on our employees and their contributions. We believe in rewarding skills, experience, and performance. Our offerings include but are not limited to, medical, dental, and vision insurance, life and disability insurance, retirement benefits, paid leave, tuition assistance and professional development.
Pay and benefits
The projected salary range listed for this position is annualized. This is a general guideline and not a guarantee of salary. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements.
Salary Range $110,000 - $160,000 USD
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About Two Six Technologies
At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what's possible to empower our team and support our customers in building a safer global future.
Two Six Technologies is growing and we are seeking an Information System Security Officer (ISSO) to join our Corporate Information Security team. You will be responsible for assisting the Information System Security Manager (ISSM) in ensuring compliance for assigned classified programs.
The ideal candidate is eager to learn and adapt to new challenges in a fast-paced and growing environment, and works well within a team environment while also accomplishing tasks independently. This position requires attention to detail, strong analytical and critical problem-solving abilities for technical and non-technical problems, and excellent written and oral communication skills.
The environments you will work in include: Windows 11, Group Policy, Ubuntu Linux, networked and standalone systems, GFE networks, Google Workspace, Jira, Kanban
This is an on-site position working from our Arlington, VA office daily with occasional travel to Herndon.
Equal opportunity and legal notices
Two Six Technologies is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race (including traits historically associated with race, such as hair texture, hair type and protective hair styles (e.g., braids, twists, locs and twists)), color, religion, national origin, sex (including pregnancy, childbirth or related medical conditions and lactation), sexual orientation, gender identity or expression, age (40 and over), marital status, disability, genetic information, and protected veteran status or any other characteristic protected by applicable federal, state, or local law.
For more information review the Two Six Technologies Equal Employment Opportunity and Affirmative Action Policy and the EEO Poster.
If you are an individual with a disability and would like to request reasonable workplace accommodation for any part of our employment process, please send an email to. Information provided will be kept confidential and used only to the extent required to provide needed reasonable accommodations.
Additionally, please be advised that this business uses E-Verify in its hiring practices.
From Two Six Technologies's careers page, first listed on Rolev.ai on November 4, 2026. Rolev.ai is not the employer.
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Common questions
Where is the Information Systems Security Officer job at Two Six Technologies located?
This Information Systems Security Officer position at Two Six Technologies is located in Arlington, VA. Always check Two Six Technologies's application page for specific state eligibility or relocation policies.
How do I apply for the Information Systems Security Officer position at Two Six Technologies?
This listing links directly to Two Six Technologies's Greenhouse application page. You can apply directly on Two Six Technologies's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.