Role Overview
Serco USA is hiring a Senior Internal Auditor - (Herndon, VA *Hybrid). This is a full-time hybrid role. Part of Serco USA's Lifecycle hiring, posted today. applications are still in the early window, before most candidates have applied. Full responsibilities, required qualifications, and the apply link are listed in the description below.
Salary Context
Salary is not disclosed in this posting. Market median for Senior-level Lifecycle roles is $146k-$195k (based on 123 comparable listings). Many employers share specifics during the interview process or after an initial screen.
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Job description
Position Description & Qualifications
Serco, Inc. is seeking a motivated and dynamic individual to join their Internal Audit Team as an Internal Auditor (Senior Auditor) - in Herndon, VA. In this role you will work on internal audits and advisory reviews of diverse Federal and State government agency contracts as well as corporate support functions (HR, Finance, Procurement, etc). The scope of the engagements will include areas such as compliance with customer contracts, company policies & procedures, accounting standards, government guidelines, and laws & regulations.
As a senior internal auditor you will be the day-to-day/on the ground leader for the audit lifecycle from planning to reporting. You will independently assess the design and operating effectiveness of financial, operational and compliance processes and controls over key risks. You will work hand in hand with management to identify viable improvements and prioritize action in the areas of highest risk. You will be able to work independently, knowing when to draw on manager support and will report to a member of the audit management team.
The successful candidate will:
- thrive in complex operating environments;
- be a team leader and role model for internal auditors;
- pay attention to detail and ability to plan ahead;
- have an optimistic and positive attitude;
- be curious and proactive;
- be a self-starter and take control of their own development;
- be a voice in the team challenging what we do and how we do it to continuously improve the function.
The Internal Audit Team documents workpapers and results of audit procedures in the Company’s audit management system. You will also use tools such as Power BI and excel add-ins to perform data analytics and data visualization of audit results. You will assist in Internal Audit’s desire to expand use of Generative AI tools to increase the efficiency and effectiveness of our work. Multiple online training platforms are available for the audit team and continuous professional development is expected.
Serco provides the latitude to learn and develop through meaningful experiences that have a direct and tangible impact on our employees and customers. Serco takes pride in providing the highest quality service and helping you build your career at Serco. Our passion for people has resulted in Serco being named to Forbes ‘America’s Best Large Employer’ list and Washington Technology’s Top 100 Federal Contractors list.
This is a hybrid position (requires 2 days per week in corporate headquarters) in Herndon, VA. *Flexible work arrangements are also available on a case by case basis.
In this role you will:
- Perform audits of contracts with customers or Serco business units to cover areas based on a risk assessment, such as Finance/Accounting, Operational/Contract Compliance, Compliance with Laws & Regulations, People/Employee lifecycle, and Risk Management/Business Continuity.
- Perform audits over a variety of Corporate Functions or cross-functional processes.
- Perform advisory reviews to provide the business with guidance on controls and processes, particularly in emerging risk areas or processes known to be immature.
- Actively prepare and draft audit/advisory reports.
- Manage audit follow-up and closure process over audit findings and management actions.
- Lead audits on a day-to-day basis and direct the work of others.
- Supervise junior auditors on a project basis.
- Report to Internal Audit management of the Americas Division.
- Assist in Serco Global Internal Audit Strategy initiatives to improve the audit team’s processes.
- Perform a variety of complex tasks and a wide degree of creativity and latitude is expected.
To be successful in this role you will have:
- United States Citizenship is required
- A Bachelor’s degree
- Minimum 5 years of relevant experience (External Audit, Internal Audit or similar)
- A good understanding of core operational and financial systems, processes, risks and controls
- Knowledge and experience in methods for auditing processes, internal controls, accounting standards, and process documentation techniques
- Experience supervising and reviewing the work of other auditors on a project basis
- Strong Microsoft excel experience
- Willing to travel up to 10%
- Must be able to obtain/maintain a valid Passport
Additional preferred experience and skills:
- Data Analytics experience using various tools and/or MS Excel
- Experience auditing government contractors and understanding of the industry
- Experience in a public accounting firm auditing/consulting environment
- Experience using Audit work paper systems/software
- Certified Public Accountant (CPA), Certified Fraud Examiner (CFE), or any Certifications from The Institute of Internal Auditors (IIA)
If you want to join a dynamic finance team apply now for immediate consideration!
Company Overview
Serco Inc. (Serco) is the Americas division of Serco Group, plc. In North America, Serco’s 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation. We help our clients deliver vital services more efficiently while increasing the satisfaction of their end customers. Serco serves every branch of the U.S. military, numerous U.S. Federal civilian agencies, the Intelligence Community, the Canadian government, state, provincial and local governments, and commercial clients. While your place may look a little different depending on your role, we know you will find yours here. Wherever you work and whatever you do, we invite you to discover your place in our world. Serco is a place you can count on and where you can make an impact because every contribution matters.
To review Serco benefits please visit: https://careers.serco-na.com/us/en/what-we-offer. If you require an accommodation with the application process please email: careers@serco-na.com or call the HR Service Desk at 800-628-6458, option 1. Please note, due to EEOC/OFCCP compliance, Serco is unable to accept resumes by email.
Candidates may be asked to present proof of identify during the selection process. If requested, this will require presentation of a government-issued I.D. (with photo) with name and address that match the information entered on the application. Serco will not take possession of or retain/store the information provided as proof of identity. For more information on how Serco uses your information, please see our Applicant Privacy Policy and Notice.
Serco does not accept unsolicited resumes through or from search firms or staffing agencies without being a contracted approved vendor. All unsolicited resumes will be considered the property of Serco and will not be obligated to pay a placement or contract fee. If you are interested in becoming an approved vendor at Serco, please email Agencies@serco-na.com.
Serco is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.
Pay Transparency
Our Total Rewards package includes competitive pay, performance-based incentives, and benefits that promote well-being and work-life balance—so you can thrive both professionally and personally. Eligible employees also gain access to a wide range of benefits from comprehensive health coverage and health savings accounts to retirement plans, life and disability insurance, and time-off programs that support work-life balance. Program availability may vary based on factors such as contract type, location, hire date, and applicable collective bargaining agreements.
Salary range: The range for this position can be found at the top of this posting. This range is provided as a general guideline and represents a good faith estimate across all experience levels. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations. For roles available in multiple states, the range may vary to reflect differences in local labor markets. In addition to base salary, eligible positions may include other forms of compensation such as annual bonuses or long-term incentive opportunities.
Benefits – Comprehensible benefits for full-time employees (part-time employees receive a limited package tailored to their role):
- Medical, dental, and vision insurance
- Robust vacation and sick leave benefits, and flexible work arrangements where permitted by role or contract
- 401(k) plan that includes employer matching funds
- Tuition reimbursement program
- Life insurance and disability coverage
- Optional coverages that can be purchased, including pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
- Birth, adoption, parental leave benefits
- Employee Assistance Plan
To review all Serco benefits please visit: https://careers.serco-na.com/us/en/about-us.
Serco complies with all applicable state and local leave laws, including providing time off under the Colorado Healthy Families and Workplaces Act for eligible Colorado residents, in alignment with our policies and benefit plans. The application window for this position is for no more than 60 days. We encourage candidates to apply promptly after the posting date, as the position may close earlier if filled or if the application volume exceeds expectations. Please submit applications exclusively through Serco’s external (or internal) career site. If an applicant has any concerns with job posting compliance, please send an email to: careers@serco-na.com.
About Serco USA
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Frequently Asked Questions
How do I apply for the Senior Internal Auditor - (Herndon, VA *Hybrid) position at Serco USA?
Use the Apply button above to submit your application directly to Serco USA. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
What does a Senior Internal Auditor - (Herndon, VA *Hybrid) at Serco USA earn?
Serco USA has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior Internal Auditor - (Herndon, VA *Hybrid) role at Serco USA posted?
This role was posted on July 12, 2026 (today). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior Internal Auditor - (Herndon, VA *Hybrid) role at Serco USA require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Serco USA lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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