Job Details

Description

Job Title: AISSO III

Clearance Required: Secret; US Citizen.

Work Location: Hybrid; Portsmouth, VA or Kearneysville, WV (onsite as needed to maintain SIPR access)

Alpha Omega is looking for a focused, driven self-starter to work in a highly dynamic, cross-functional, complex IT environment. The Alternate Information System Security Officer (AISSO) will represent the ISSO as the IA liaison to assigned Information Systems (IS), Cloud Systems, Platform Information Technology (PIT), and Platform Information Technology Systems (PITS); the candidate will interface with the ISSO, system stakeholders, and upstream and downstream assessment stakeholders to perform security duties.

The AISSO is responsible for helping assigned systems achieve and maintain their Authority to Operate (ATO) or Platform Information Technology Approval (PITA). All supported system missions include supporting national security and search and rescue missions. These systems operate across various technology platforms and environments, including DevSecOps, Cloud, and traditional data centers. The AISSO reports directly to Team Leads and the Project Manager, while independently engaging in enterprise and system-level cybersecurity-related engineering tasks.

The successful candidate should have: experience performing assessment-related tasks; expert verbal and written communication skills; ability to interpret NIST and DoD guidance; and experience with industry tools, such as STIG viewer, ACAS, and eMASS.

Key Responsibilities

Conduct focused compliance assessments for information systems according to guidance from NIST, OMB, DoD, DHS, FISMA, and internal policies.
Identify common and inheritable security control applicability across a variety of platforms and applications.
Analyze DoD Security Technical Implementation Guides (STIGs) implementation compliance and associate checklists to NIST SP 800-53 security controls.
Conduct comprehensive manual security control testing, document examination, and staff interviews for security controls not covered by STIGs or inheritance.
Analyze scan results from scanning tools (Nessus, SIEM, ACAS, and so forth) to identify additional information system vulnerabilities; verify scans against approved hardware/software and server lists to identify where gaps exist.
Plan, develop, finalize, and review key deliverables at each stage of the Assessment & Authorization (A&A) project using applicable DoD and DHS tools and guidance.
Prepare and track POA&Ms in eMASS for items that are out of compliance; identify risks and remediation recommendations.
Manage project expectations to ensure requirements are understood and agreed upon by stakeholders.
Assess proposed changes to information systems; identify risks of the proposed change and whether the proposed change affects the system ATO or FIPS categorization level.
Develop, review, and reconcile IA security policies, standards, guidelines, procedures, and other technical documentation.
Perform research to ensure knowledge proficiency remains aligned to technologies and industry’s best practices.
Identify and recommend process improvements relating to the A&A process and/or established guidelines.
Work closely with stakeholders to ensure information system A&A efforts are completed within stated deadlines.
Engage constructively within the team to identify and resolve challenges or exploit opportunities.
MUST possess excellent verbal and written communication skills. MUST be comfortable discussing (both verbally and in writing) status and risks/project impacts with all levels of management and project stakeholders.
Ability to interpret NIST and DoD guidance.
Possess familiarity with FedRAMP inheritable controls and cloud-based security principles.

Experience/Skills

Required Qualifications:

Five (5) years of related experience
Fully qualified, by qualification standards and requirements in accordance with DoDD 8140.01 and DoDM 8140.03, DCWF Reference 511, 622, 722, Level II/Level III
Experience implementing or assessing DISA STIGs
Experience with RMF workflow
Experience with industry tools, such as STIG viewer, ACAS, and eMASS

Preferred Qualifications

Fully qualified, by qualification standards and requirements in accordance with DoDD 8140.01 and DoDM 8140.03, DCWF Reference 511, 622, 722, Level III; CISSP or CISM certification in good standing
Bachelor’s degree or higher in Cybersecurity/IT
Familiarity with overlays, including CFO, Privacy, Facility, and NSS
Experience and familiarity with DevSecOps principles especially in terms of secure coding best practices
Experience with Cloud-based (FedRAMP) system authorization

Salary And Benefit Information

The likely salary range for this position is $86,000 - $113,000. This is not, however, a guarantee of compensation or salary. There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, education and certifications as well as contract provisions regarding labor categories that are specific to the position and could fall outside of this range.

Application Deadline: May 18, 2026

Benefits

Joining the Alpha Omega team entitles you to participate in all retirement benefits, plans of deferred compensation, health and insurance benefits, and other such benefits as set forth in the company’s policy and benefits manuals. See below, to name a few:

PTO including paid parental, military, and bereavement leave
Eleven (11) paid Federal holidays, five of which are floating holidays (as designated by the company’s holiday schedule each year)
Health and Dental Insurance (including 100% employer paid premiums for employee coverage under the HDHP health plan)
Life Insurance, STD/LTD term disability coverage, with employer paid premiums
401 (k) plan with a match that is 100% vested after you complete two years of service
FSA/DFSA/HSA flexible benefit plans
Annual Tuition & Professional Development Reimbursement benefit

We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Culture And Values

Guided by our core values—Harmony, Engagement, Accountability, Resourcefulness, and Tenacity (HEART)— we foster a culture of innovation, collaboration, and continuous learning and are committed to delivering high-impact solutions. We recognize and reward hard work.

Through our H.E.A.R.T. Awards Program, colleagues and managers can recognize each other for actions that exemplify these values. Recognized employees receive a detailed nomination highlighting their contributions, which is shared with their manager. Each quarter, select nominees have the opportunity to receive a monetary bonus as an extra thank-you for their impact.

Our Company

Alpha Omega is an award-winning Federal IT solutions provider dedicated to delivering mission-enabling technology and strategic solutions across the National Security, Federal Financial, Healthcare, and Space & Science domains. Since our founding in 2016, we have grown to over 800 employees nationwide with $230m in revenue. With the January 2025 acquisitions of SeKON and Macro Solutions, we have expanded our capabilities to further support our customers in digital modernization, artificial intelligence, and cybersecurity.

We Are Committed To Supporting Our Agency Partners As They Transform Their Operations, Delivering On Our Purpose To Ensure The Safety, Security, And Well-being Of Future Generations

National Security – Supporting agencies such as the Department of Homeland Security (DHS) and the Department of State.
Federal Financial – We bring deep expertise in enterprise financial systems, supporting agencies like the Securities and Exchange Commission (SEC) and the Federal Deposit Insurance Corporation (FDIC).
Healthcare – Our Health IT capabilities, enhance health outcomes for the warfighter via the Defense Health Agency (DHA) and support public health initiatives at the Centers for Disease Control and Prevention (CDC), National Institutes of Health (NIH), and the Substance Abuse and Mental Health Services Administration (SAMHSA).
Space & Science – We leverage technology to advance agricultural sustainability, secure our nation’s food supply, and prepare for natural disasters, working with the National Oceanic and Atmospheric Administration (NOAA) and the United States Department of Agriculture (USDA).

Through strategic partnerships, intellectual property, and relentless drive for innovation, Alpha Omega is shaping the future of government technology. We are proud to be a Virginia Best Places to Work 8 times, an Inc. 5000 honoree 7 times, and a Washington Post Top Workplaces 4 times. Join us in driving transformation that secures the nation's future.

Alpha Omega Integration, LLC (Alpha Omega) is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

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Alpha Omega

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